Add support for AMCC PPC440EP/GR eval boards Yosemite and Yellowstone.
Patch by Steven Blakeslee, 27 Jul 2005
This commit is contained in:
Stefan Roese
Stefan Roese
parent
15f36a5efd
commit
c157d8e219
48
board/amcc/yellowstone/Makefile
Normal file
48
board/amcc/yellowstone/Makefile
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@ -0,0 +1,48 @@
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#
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# (C) Copyright 2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = lib$(BOARD).a
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OBJS = $(BOARD).o
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OBJS += flash.o
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SOBJS = init.o
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$(LIB): $(OBJS) $(SOBJS)
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$(AR) crv $@ $(OBJS)
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak .depend
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#########################################################################
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.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
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$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
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sinclude .depend
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#########################################################################
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44
board/amcc/yellowstone/config.mk
Normal file
44
board/amcc/yellowstone/config.mk
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@ -0,0 +1,44 @@
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#
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# (C) Copyright 2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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#
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# esd ADCIOP boards
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#
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#TEXT_BASE = 0x00001000
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ifeq ($(ramsym),1)
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TEXT_BASE = 0xFBD00000
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else
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TEXT_BASE = 0xFFF80000
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endif
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PLATFORM_CPPFLAGS += -DCONFIG_440=1
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ifeq ($(debug),1)
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PLATFORM_CPPFLAGS += -DDEBUG
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endif
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ifeq ($(dbcr),1)
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PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
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endif
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572
board/amcc/yellowstone/flash.c
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572
board/amcc/yellowstone/flash.c
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@ -0,0 +1,572 @@
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/*
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* (C) Copyright 2002-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
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* Add support for Am29F016D and dynamic switch setting.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Modified 4/5/2001
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* Wait for completion of each sector erase command issued
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* 4/5/2001
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* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
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*/
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/*
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* Ported to XPedite1000, 1/2 mb boot flash only
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* Travis B. Sawyer, <travis.sawyer@sandburst.com>
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*/
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#include <common.h>
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#include <ppc4xx.h>
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#include <asm/processor.h>
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#undef DEBUG
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#ifdef DEBUG
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#define DEBUGF(x...) printf(x)
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#else
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#define DEBUGF(x...)
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#endif /* DEBUG */
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#define BOOT_SMALL_FLASH 32 /* 00100000 */
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#define FLASH_ONBD_N 2 /* 00000010 */
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#define FLASH_SRAM_SEL 1 /* 00000001 */
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#define BOOT_SMALL_FLASH_VAL 4
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#define FLASH_ONBD_N_VAL 2
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#define FLASH_SRAM_SEL_VAL 1
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flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
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unsigned long flash_addr_table[512][CFG_MAX_FLASH_BANKS] = {
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{0xfe000000}
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};
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/*-----------------------------------------------------------------------
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* Functions
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*/
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static ulong flash_get_size(vu_long * addr, flash_info_t * info);
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static int write_word(flash_info_t * info, ulong dest, ulong data);
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#define ADDR0 0xaaaa
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#define ADDR1 0x5554
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#define FLASH_WORD_SIZE unsigned short
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/*-----------------------------------------------------------------------
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*/
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unsigned long flash_init(void)
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{
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unsigned long total_b = 0;
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unsigned long size_b[CFG_MAX_FLASH_BANKS];
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unsigned short index = 0;
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int i;
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DEBUGF("\n");
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DEBUGF("FLASH: Index: %d\n", index);
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/* Init: no FLASHes known */
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for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
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flash_info[i].flash_id = FLASH_UNKNOWN;
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flash_info[i].sector_count = -1;
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flash_info[i].size = 0;
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/* check whether the address is 0 */
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if (flash_addr_table[index][i] == 0) {
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continue;
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}
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/* call flash_get_size() to initialize sector address */
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size_b[i] = flash_get_size((vu_long *)
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flash_addr_table[index][i],
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&flash_info[i]);
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flash_info[i].size = size_b[i];
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if (flash_info[i].flash_id == FLASH_UNKNOWN) {
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printf
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("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
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i, size_b[i], size_b[i] << 20);
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flash_info[i].sector_count = -1;
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flash_info[i].size = 0;
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}
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total_b += flash_info[i].size;
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}
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/* FLASH protect Monitor */
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flash_protect(FLAG_PROTECT_SET,
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CFG_MONITOR_BASE, 0xFFFFFFFF, &flash_info[0]);
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return total_b;
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}
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/*-----------------------------------------------------------------------
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*/
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void flash_print_info(flash_info_t * info)
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{
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int i;
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int k;
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int size;
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int erased;
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volatile unsigned long *flash;
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if (info->flash_id == FLASH_UNKNOWN) {
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printf("missing or unknown FLASH type\n");
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return;
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}
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switch (info->flash_id & FLASH_VENDMASK) {
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case FLASH_MAN_AMD:
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printf("AMD ");
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break;
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case FLASH_MAN_FUJ:
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printf("FUJITSU ");
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break;
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case FLASH_MAN_SST:
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printf("SST ");
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break;
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default:
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printf("Unknown Vendor ");
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break;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case FLASH_AMD016:
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printf("AM29F016D (16 Mbit, uniform sector size)\n");
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break;
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case FLASH_AM040:
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printf("AM29F040 (512 Kbit, uniform sector size)\n");
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break;
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case FLASH_AM400B:
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printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM400T:
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printf("AM29LV400T (4 Mbit, top boot sector)\n");
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break;
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case FLASH_AM800B:
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printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM800T:
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printf("AM29LV800T (8 Mbit, top boot sector)\n");
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break;
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case FLASH_AM160B:
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printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM160T:
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printf("AM29LV160T (16 Mbit, top boot sector)\n");
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break;
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case FLASH_AM320B:
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printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM320T:
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printf("AM29LV320T (32 Mbit, top boot sector)\n");
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break;
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case FLASH_SST800A:
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printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
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break;
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case FLASH_SST160A:
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printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
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break;
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default:
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printf("Unknown Chip Type\n");
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break;
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}
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printf(" Size: %ld KB in %d Sectors\n",
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info->size >> 10, info->sector_count);
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printf(" Sector Start Addresses:");
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for (i = 0; i < info->sector_count; ++i) {
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/*
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* Check if whole sector is erased
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*/
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if (i != (info->sector_count - 1))
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size = info->start[i + 1] - info->start[i];
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else
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size = info->start[0] + info->size - info->start[i];
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erased = 1;
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flash = (volatile unsigned long *)info->start[i];
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size = size >> 2; /* divide by 4 for longword access */
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for (k = 0; k < size; k++) {
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if (*flash++ != 0xffffffff) {
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erased = 0;
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break;
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}
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}
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if ((i % 5) == 0)
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printf("\n ");
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printf(" %08lX%s%s",
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info->start[i],
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erased ? " E" : " ", info->protect[i] ? "RO " : " ");
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}
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printf("\n");
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return;
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}
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/*-----------------------------------------------------------------------
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*/
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/*-----------------------------------------------------------------------
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*/
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/*
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* The following code cannot be run from FLASH!
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*/
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static ulong flash_get_size(vu_long * addr, flash_info_t * info)
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{
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short i;
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FLASH_WORD_SIZE value;
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ulong base = (ulong) addr;
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volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
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DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr);
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/* Write auto select command: read Manufacturer ID */
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udelay(10000);
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) = (FLASH_WORD_SIZE) 0x00AA;
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udelay(1000);
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR1) = (FLASH_WORD_SIZE) 0x0055;
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udelay(1000);
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) = (FLASH_WORD_SIZE) 0x0090;
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udelay(1000);
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value = addr2[0];
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DEBUGF("FLASH MANUFACT: %x\n", value);
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switch (value) {
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case (FLASH_WORD_SIZE) AMD_MANUFACT:
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info->flash_id = FLASH_MAN_AMD;
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break;
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case (FLASH_WORD_SIZE) FUJ_MANUFACT:
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info->flash_id = FLASH_MAN_FUJ;
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break;
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case (FLASH_WORD_SIZE) SST_MANUFACT:
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info->flash_id = FLASH_MAN_SST;
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break;
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case (FLASH_WORD_SIZE) STM_MANUFACT:
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info->flash_id = FLASH_MAN_STM;
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break;
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default:
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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return (0); /* no or unknown flash */
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}
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#ifdef CONFIG_ADCIOP
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value = addr2[0]; /* device ID */
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debug("\ndev_code=%x\n", value);
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#else
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value = addr2[1]; /* device ID */
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#endif
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DEBUGF("\nFLASH DEVICEID: %x\n", value);
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info->flash_id = 0;
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info->sector_count = CFG_MAX_FLASH_SECT;
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info->size = 0x02000000;
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/* set up sector start address table */
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for (i = 0; i < info->sector_count; i++) {
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info->start[i] = (int)base + (i * 0x00020000);
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info->protect[i] = 0;
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}
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*(FLASH_WORD_SIZE *) ((int)addr) = (FLASH_WORD_SIZE) 0x00F0; /* reset bank */
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return (info->size);
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}
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int wait_for_DQ7(flash_info_t * info, int sect)
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{
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ulong start, now, last;
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volatile FLASH_WORD_SIZE *addr =
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(FLASH_WORD_SIZE *) (info->start[sect]);
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start = get_timer(0);
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last = start;
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while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
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(FLASH_WORD_SIZE) 0x00800080) {
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if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
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printf("Timeout\n");
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return -1;
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}
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/* show that we're waiting */
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if ((now - last) > 1000) { /* every second */
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putc('.');
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last = now;
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}
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}
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return 0;
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}
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/*-----------------------------------------------------------------------
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*/
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int flash_erase(flash_info_t * info, int s_first, int s_last)
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{
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volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
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volatile FLASH_WORD_SIZE *addr2;
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int flag, prot, sect, l_sect;
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int i;
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if ((s_first < 0) || (s_first > s_last)) {
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if (info->flash_id == FLASH_UNKNOWN) {
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printf("- missing\n");
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} else {
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printf("- no sectors to erase\n");
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}
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return 1;
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}
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if (info->flash_id == FLASH_UNKNOWN) {
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printf("Can't erase unknown flash type - aborted\n");
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return 1;
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}
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prot = 0;
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for (sect = s_first; sect <= s_last; ++sect) {
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if (info->protect[sect]) {
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prot++;
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}
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}
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if (prot) {
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printf("- Warning: %d protected sectors will not be erased!\n",
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prot);
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} else {
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printf("\n");
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}
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l_sect = -1;
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/* Disable interrupts which might cause a timeout here */
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flag = disable_interrupts();
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/* Start erase on unprotected sectors */
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for (sect = s_first; sect <= s_last; sect++) {
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if (info->protect[sect] == 0) { /* not protected */
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addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
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printf("Erasing sector %p\n", addr2);
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
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(FLASH_WORD_SIZE) 0x00AA;
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asm("sync");
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asm("isync");
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR1) =
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(FLASH_WORD_SIZE) 0x0055;
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asm("sync");
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asm("isync");
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
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(FLASH_WORD_SIZE) 0x0080;
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asm("sync");
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asm("isync");
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
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(FLASH_WORD_SIZE) 0x00AA;
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asm("sync");
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asm("isync");
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*(FLASH_WORD_SIZE *) ((int)addr + ADDR1) =
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(FLASH_WORD_SIZE) 0x0055;
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asm("sync");
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asm("isync");
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addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
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||||
asm("sync");
|
||||
asm("isync");
|
||||
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7(info, sect);
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay(1000);
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
wait_for_DQ7(info, l_sect);
|
||||
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
|
||||
printf(" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
ulong status_value = 0;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
|
||||
/*print status if needed */
|
||||
if ((wp >= (status_value + 0x20000))
|
||||
&& (status_value < 0xFFFE0000)) {
|
||||
status_value = wp;
|
||||
printf("writing to sector 0x%X\n", status_value);
|
||||
}
|
||||
|
||||
data = 0;
|
||||
for (i = 0; i < 4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word(flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
volatile vu_long *addr2 = (vu_long *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *)dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof(FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*(FLASH_WORD_SIZE *) ((int)addr2 + ADDR0) =
|
||||
(FLASH_WORD_SIZE) 0x00AA;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr2 + ADDR1) =
|
||||
(FLASH_WORD_SIZE) 0x0055;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr2 + ADDR0) =
|
||||
(FLASH_WORD_SIZE) 0x00A0;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer(0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
107
board/amcc/yellowstone/init.S
Normal file
107
board/amcc/yellowstone/init.S
Normal file
@ -0,0 +1,107 @@
|
||||
/*
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <config.h>
|
||||
|
||||
/* General */
|
||||
#define TLB_VALID 0x00000200
|
||||
|
||||
/* Supported page sizes */
|
||||
|
||||
#define SZ_1K 0x00000000
|
||||
#define SZ_4K 0x00000010
|
||||
#define SZ_16K 0x00000020
|
||||
#define SZ_64K 0x00000030
|
||||
#define SZ_256K 0x00000040
|
||||
#define SZ_1M 0x00000050
|
||||
#define SZ_8M 0x00000060
|
||||
#define SZ_16M 0x00000070
|
||||
#define SZ_256M 0x00000090
|
||||
|
||||
/* Storage attributes */
|
||||
#define SA_W 0x00000800 /* Write-through */
|
||||
#define SA_I 0x00000400 /* Caching inhibited */
|
||||
#define SA_M 0x00000200 /* Memory coherence */
|
||||
#define SA_G 0x00000100 /* Guarded */
|
||||
#define SA_E 0x00000080 /* Endian */
|
||||
|
||||
/* Access control */
|
||||
#define AC_X 0x00000024 /* Execute */
|
||||
#define AC_W 0x00000012 /* Write */
|
||||
#define AC_R 0x00000009 /* Read */
|
||||
|
||||
/* Some handy macros */
|
||||
|
||||
#define EPN(e) ((e) & 0xfffffc00)
|
||||
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
|
||||
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
|
||||
#define TLB2(a) ( (a)&0x00000fbf )
|
||||
|
||||
#define tlbtab_start\
|
||||
mflr r1 ;\
|
||||
bl 0f ;
|
||||
|
||||
#define tlbtab_end\
|
||||
.long 0, 0, 0 ; \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
#define tlbentry(epn,sz,rpn,erpn,attr)\
|
||||
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
|
||||
|
||||
|
||||
/**************************************************************************
|
||||
* TLB TABLE
|
||||
*
|
||||
* This table is used by the cpu boot code to setup the initial tlb
|
||||
* entries. Rather than make broad assumptions in the cpu source tree,
|
||||
* this table lets each board set things up however they like.
|
||||
*
|
||||
* Pointer to the table is returned in r1
|
||||
*
|
||||
*************************************************************************/
|
||||
|
||||
.section .bootpg,"ax"
|
||||
.globl tlbtab
|
||||
|
||||
tlbtab:
|
||||
tlbtab_start
|
||||
/*
|
||||
0xf0000000 must be first, before relocation SA_I must be off to use the
|
||||
dcache as stack. It is patched after relocation to enable SA_I
|
||||
*/
|
||||
tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
|
||||
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_BASE, SZ_256M, 0xE0000000, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_NVRAM_BASE_ADDR, SZ_16K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
|
||||
|
||||
/* PCI */
|
||||
tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
|
||||
/* USB 2.0 Device */
|
||||
tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
|
||||
tlbtab_end
|
||||
155
board/amcc/yellowstone/u-boot.lds
Normal file
155
board/amcc/yellowstone/u-boot.lds
Normal file
@ -0,0 +1,155 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
.bootpg 0xFFFFF000 :
|
||||
{
|
||||
cpu/ppc4xx/start.o (.bootpg)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/amcc/yellowstone/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
426
board/amcc/yellowstone/yellowstone.c
Normal file
426
board/amcc/yellowstone/yellowstone.c
Normal file
@ -0,0 +1,426 @@
|
||||
/*
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <spd_sdram.h>
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
register uint reg;
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the external bus controller/chip selects
|
||||
*-------------------------------------------------------------------*/
|
||||
mtdcr(ebccfga, xbcfg);
|
||||
reg = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
|
||||
|
||||
mtebc(pb0ap, 0x03017300); /* FLASH/SRAM */
|
||||
mtebc(pb0cr, 0xfe0ba000); /* BAS=0xfe0 32MB r/w 16-bit */
|
||||
|
||||
mtebc(pb1ap, 0x00000000);
|
||||
mtebc(pb1cr, 0x00000000);
|
||||
|
||||
mtebc(pb2ap, 0x04814500);
|
||||
/*CPLD*/ mtebc(pb2cr, 0x80018000); /*BAS=0x800 1MB r/w 8-bit */
|
||||
|
||||
mtebc(pb3ap, 0x00000000);
|
||||
mtebc(pb3cr, 0x00000000);
|
||||
|
||||
mtebc(pb4ap, 0x00000000);
|
||||
mtebc(pb4cr, 0x00000000);
|
||||
|
||||
mtebc(pb5ap, 0x00000000);
|
||||
mtebc(pb5cr, 0x00000000);
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the interrupt controller polarities, triggers, etc.
|
||||
*-------------------------------------------------------------------*/
|
||||
mtdcr(uic0sr, 0xffffffff); /* clear all */
|
||||
mtdcr(uic0er, 0x00000000); /* disable all */
|
||||
mtdcr(uic0cr, 0x00000009); /* ATI & UIC1 crit are critical */
|
||||
mtdcr(uic0pr, 0xfffffe13); /* per ref-board manual */
|
||||
mtdcr(uic0tr, 0x01c00008); /* per ref-board manual */
|
||||
mtdcr(uic0vr, 0x00000001); /* int31 highest, base=0x000 */
|
||||
mtdcr(uic0sr, 0xffffffff); /* clear all */
|
||||
|
||||
mtdcr(uic1sr, 0xffffffff); /* clear all */
|
||||
mtdcr(uic1er, 0x00000000); /* disable all */
|
||||
mtdcr(uic1cr, 0x00000000); /* all non-critical */
|
||||
mtdcr(uic1pr, 0xffffe0ff); /* per ref-board manual */
|
||||
mtdcr(uic1tr, 0x00ffc000); /* per ref-board manual */
|
||||
mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */
|
||||
mtdcr(uic1sr, 0xffffffff); /* clear all */
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the GPIO pins
|
||||
*-------------------------------------------------------------------*/
|
||||
/*CPLD cs */
|
||||
/*setup Address lines for flash sizes larger than 16Meg. */
|
||||
out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x40010000);
|
||||
out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40010000);
|
||||
out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x40000000);
|
||||
|
||||
/*setup emac */
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xC080);
|
||||
out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40);
|
||||
out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x55);
|
||||
out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0x50004000);
|
||||
out32(GPIO0_ISR1H, in32(GPIO0_ISR1H) | 0x00440000);
|
||||
|
||||
/*UART1 */
|
||||
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x02000000);
|
||||
out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x00080000);
|
||||
out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
|
||||
|
||||
/*setup USB 2.0 */
|
||||
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
|
||||
out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf);
|
||||
out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa);
|
||||
out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500);
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup other serial configuration
|
||||
*-------------------------------------------------------------------*/
|
||||
mfsdr(sdr_pci0, reg);
|
||||
mtsdr(sdr_pci0, 0x80000000 | reg); /* PCI arbiter enabled */
|
||||
mtsdr(sdr_pfc0, 0x00003e00); /* Pin function */
|
||||
mtsdr(sdr_pfc1, 0x00048000); /* Pin function: UART0 has 4 pins */
|
||||
|
||||
/*clear tmrclk divisor */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00;
|
||||
|
||||
/*enable ethernet */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0;
|
||||
|
||||
/*enable usb 1.1 fs device and remove usb 2.0 reset */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00;
|
||||
|
||||
/*get rid of flash write protect */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x40;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
|
||||
printf("Board: AMCC YELLOWSTONE\n");
|
||||
printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000);
|
||||
printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
|
||||
printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
|
||||
printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
|
||||
printf("\tPER: %lu MHz\n", sysinfo.freqEPB / 1000000);
|
||||
printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* sdram_init -- doesn't use serial presence detect.
|
||||
*
|
||||
* Assumes: 256 MB, ECC, non-registered
|
||||
* PLB @ 133 MHz
|
||||
*
|
||||
************************************************************************/
|
||||
void sdram_init(void)
|
||||
{
|
||||
register uint reg;
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup some default
|
||||
*------------------------------------------------------------------*/
|
||||
mtsdram(mem_uabba, 0x00000000); /* ubba=0 (default) */
|
||||
mtsdram(mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
|
||||
mtsdram(mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
|
||||
mtsdram(mem_clktr, 0x40000000); /* ?? */
|
||||
mtsdram(mem_wddctr, 0x40000000); /* ?? */
|
||||
|
||||
/*clear this first, if the DDR is enabled by a debugger
|
||||
then you can not make changes. */
|
||||
mtsdram(mem_cfg0, 0x00000000); /* Disable EEC */
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup for board-specific specific mem
|
||||
*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Following for CAS Latency = 2.5 @ 133 MHz PLB
|
||||
*/
|
||||
mtsdram(mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
|
||||
mtsdram(mem_b1cr, 0x080a4001); /* SDBA=0x080 128MB, Mode 3, enabled */
|
||||
mtsdram(mem_tr0, 0x410a4012); /* ?? */
|
||||
mtsdram(mem_tr1, 0x8080080b); /* ?? */
|
||||
mtsdram(mem_rtr, 0x04080000); /* ?? */
|
||||
mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
|
||||
mtsdram(mem_cfg0, 0x34000000); /* Disable EEC */
|
||||
udelay(400); /* Delay 200 usecs (min) */
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Enable the controller, then wait for DCEN to complete
|
||||
*------------------------------------------------------------------*/
|
||||
mtsdram(mem_cfg0, 0x84000000); /* Enable */
|
||||
|
||||
for (;;) {
|
||||
mfsdram(mem_mcsts, reg);
|
||||
if (reg & 0x80000000)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* long int initdram
|
||||
*
|
||||
************************************************************************/
|
||||
long int initdram(int board)
|
||||
{
|
||||
sdram_init();
|
||||
return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024); /* return bytes */
|
||||
}
|
||||
|
||||
#if defined(CFG_DRAM_TEST)
|
||||
int testdram(void)
|
||||
{
|
||||
unsigned long *mem = (unsigned long *)0;
|
||||
const unsigned long kend = (1024 / sizeof(unsigned long));
|
||||
unsigned long k, n;
|
||||
|
||||
mtmsr(0);
|
||||
|
||||
for (k = 0; k < CFG_KBYTES_SDRAM;
|
||||
++k, mem += (1024 / sizeof(unsigned long))) {
|
||||
if ((k & 1023) == 0) {
|
||||
printf("%3d MB\r", k / 1024);
|
||||
}
|
||||
|
||||
memset(mem, 0xaaaaaaaa, 1024);
|
||||
for (n = 0; n < kend; ++n) {
|
||||
if (mem[n] != 0xaaaaaaaa) {
|
||||
printf("SDRAM test fails at: %08x\n",
|
||||
(uint) & mem[n]);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
memset(mem, 0x55555555, 1024);
|
||||
for (n = 0; n < kend; ++n) {
|
||||
if (mem[n] != 0x55555555) {
|
||||
printf("SDRAM test fails at: %08x\n",
|
||||
(uint) & mem[n]);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
printf("SDRAM test passes\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*************************************************************************
|
||||
* pci_pre_init
|
||||
*
|
||||
* This routine is called just prior to registering the hose and gives
|
||||
* the board the opportunity to check things. Returning a value of zero
|
||||
* indicates that things are bad & PCI initialization should be aborted.
|
||||
*
|
||||
* Different boards may wish to customize the pci controller structure
|
||||
* (add regions, override default access routines, etc) or perform
|
||||
* certain pre-initialization actions.
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
|
||||
int pci_pre_init(struct pci_controller *hose)
|
||||
{
|
||||
unsigned long strap;
|
||||
unsigned long addr;
|
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
* Bamboo is always configured as the host & requires the
|
||||
* PCI arbiter to be enabled.
|
||||
*--------------------------------------------------------------------------*/
|
||||
mfsdr(sdr_sdstp1, strap);
|
||||
if ((strap & SDR0_SDSTP1_PAE_MASK) == 0) {
|
||||
printf("PCI: SDR0_STRP1[PAE] not set.\n");
|
||||
printf("PCI: Configuration aborted.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set priority for all PLB3 devices to 0.
|
||||
| Set PLB3 arbiter to fair mode.
|
||||
+-------------------------------------------------------------------------*/
|
||||
mfsdr(sdr_amp1, addr);
|
||||
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
|
||||
addr = mfdcr(plb3_acr);
|
||||
mtdcr(plb3_acr, addr | 0x80000000);
|
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set priority for all PLB4 devices to 0.
|
||||
+-------------------------------------------------------------------------*/
|
||||
mfsdr(sdr_amp0, addr);
|
||||
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
|
||||
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
|
||||
mtdcr(plb4_acr, addr);
|
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set Nebula PLB4 arbiter to fair mode.
|
||||
+-------------------------------------------------------------------------*/
|
||||
/* Segment0 */
|
||||
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
|
||||
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
|
||||
addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
|
||||
addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
|
||||
mtdcr(plb0_acr, addr);
|
||||
|
||||
/* Segment1 */
|
||||
addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
|
||||
addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
|
||||
addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
|
||||
addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
|
||||
mtdcr(plb1_acr, addr);
|
||||
|
||||
return 1;
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
|
||||
|
||||
/*************************************************************************
|
||||
* pci_target_init
|
||||
*
|
||||
* The bootstrap configuration provides default settings for the pci
|
||||
* inbound map (PIM). But the bootstrap config choices are limited and
|
||||
* may not be sufficient for a given board.
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
|
||||
void pci_target_init(struct pci_controller *hose)
|
||||
{
|
||||
u16 cmdstat;
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
* Set up Direct MMIO registers
|
||||
*--------------------------------------------------------------------------*/
|
||||
/*--------------------------------------------------------------------------+
|
||||
| PowerPC440 EP PCI Master configuration.
|
||||
| Map one 1Gig range of PLB/processor addresses to PCI memory space.
|
||||
| PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
|
||||
| Use byte reversed out routines to handle endianess.
|
||||
| Make this region non-prefetchable.
|
||||
+--------------------------------------------------------------------------*/
|
||||
out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
|
||||
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
|
||||
out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
|
||||
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
|
||||
out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
|
||||
|
||||
out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
|
||||
out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
|
||||
out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
|
||||
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
|
||||
out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
|
||||
|
||||
out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
|
||||
out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
|
||||
out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
|
||||
out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
|
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
* Set up Configuration registers
|
||||
*--------------------------------------------------------------------------*/
|
||||
|
||||
/* Program the board's subsystem id/vendor id */
|
||||
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
|
||||
CFG_PCI_SUBSYS_VENDORID);
|
||||
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
|
||||
|
||||
/* Configure command register as bus master */
|
||||
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
|
||||
|
||||
/* 240nS PCI clock */
|
||||
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
|
||||
|
||||
/* No error reporting */
|
||||
pci_write_config_word(0, PCI_ERREN, 0);
|
||||
|
||||
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
|
||||
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
|
||||
|
||||
/*************************************************************************
|
||||
* pci_master_init
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
|
||||
void pci_master_init(struct pci_controller *hose)
|
||||
{
|
||||
unsigned short temp_short;
|
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
| Write the PowerPC440 EP PCI Configuration regs.
|
||||
| Enable PowerPC440 EP to be a master on the PCI bus (PMM).
|
||||
| Enable PowerPC440 EP to act as a PCI memory target (PTM).
|
||||
+--------------------------------------------------------------------------*/
|
||||
pci_read_config_word(0, PCI_COMMAND, &temp_short);
|
||||
pci_write_config_word(0, PCI_COMMAND,
|
||||
temp_short | PCI_COMMAND_MASTER |
|
||||
PCI_COMMAND_MEMORY);
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
|
||||
|
||||
/*************************************************************************
|
||||
* is_pci_host
|
||||
*
|
||||
* This routine is called to determine if a pci scan should be
|
||||
* performed. With various hardware environments (especially cPCI and
|
||||
* PPMC) it's insufficient to depend on the state of the arbiter enable
|
||||
* bit in the strap register, or generic host/adapter assumptions.
|
||||
*
|
||||
* Rather than hard-code a bad assumption in the general 440 code, the
|
||||
* 440 pci code requires the board to decide at runtime.
|
||||
*
|
||||
* Return 0 for adapter mode, non-zero for host (monarch) mode.
|
||||
*
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI)
|
||||
int is_pci_host(struct pci_controller *hose)
|
||||
{
|
||||
/* Bamboo is always configured as host. */
|
||||
return (1);
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) */
|
||||
|
||||
/*************************************************************************
|
||||
* hw_watchdog_reset
|
||||
*
|
||||
* This routine is called to reset (keep alive) the watchdog timer
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_HW_WATCHDOG)
|
||||
void hw_watchdog_reset(void)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
48
board/amcc/yosemite/Makefile
Normal file
48
board/amcc/yosemite/Makefile
Normal file
@ -0,0 +1,48 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o
|
||||
OBJS += flash.o
|
||||
SOBJS = init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
44
board/amcc/yosemite/config.mk
Normal file
44
board/amcc/yosemite/config.mk
Normal file
@ -0,0 +1,44 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# esd ADCIOP boards
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0x00001000
|
||||
|
||||
ifeq ($(ramsym),1)
|
||||
TEXT_BASE = 0xFBD00000
|
||||
else
|
||||
TEXT_BASE = 0xFFF80000
|
||||
endif
|
||||
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_440=1
|
||||
|
||||
ifeq ($(debug),1)
|
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif
|
||||
|
||||
ifeq ($(dbcr),1)
|
||||
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
|
||||
endif
|
||||
571
board/amcc/yosemite/flash.c
Normal file
571
board/amcc/yosemite/flash.c
Normal file
@ -0,0 +1,571 @@
|
||||
/*
|
||||
* (C) Copyright 2002-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
|
||||
* Add support for Am29F016D and dynamic switch setting.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Modified 4/5/2001
|
||||
* Wait for completion of each sector erase command issued
|
||||
* 4/5/2001
|
||||
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
|
||||
*/
|
||||
|
||||
/*
|
||||
* Ported to XPedite1000, 1/2 mb boot flash only
|
||||
* Travis B. Sawyer, <travis.sawyer@sandburst.com>
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <ppc4xx.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
#undef DEBUG
|
||||
#ifdef DEBUG
|
||||
#define DEBUGF(x...) printf(x)
|
||||
#else
|
||||
#define DEBUGF(x...)
|
||||
#endif /* DEBUG */
|
||||
|
||||
#define BOOT_SMALL_FLASH 32 /* 00100000 */
|
||||
#define FLASH_ONBD_N 2 /* 00000010 */
|
||||
#define FLASH_SRAM_SEL 1 /* 00000001 */
|
||||
|
||||
#define BOOT_SMALL_FLASH_VAL 4
|
||||
#define FLASH_ONBD_N_VAL 2
|
||||
#define FLASH_SRAM_SEL_VAL 1
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
unsigned long flash_addr_table[512][CFG_MAX_FLASH_BANKS] = {
|
||||
{0xfe000000}
|
||||
|
||||
};
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size(vu_long * addr, flash_info_t * info);
|
||||
static int write_word(flash_info_t * info, ulong dest, ulong data);
|
||||
|
||||
#define ADDR0 0xaaaa
|
||||
#define ADDR1 0x5554
|
||||
#define FLASH_WORD_SIZE unsigned short
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init(void)
|
||||
{
|
||||
unsigned long total_b = 0;
|
||||
unsigned long size_b[CFG_MAX_FLASH_BANKS];
|
||||
unsigned short index = 0;
|
||||
int i;
|
||||
|
||||
DEBUGF("\n");
|
||||
DEBUGF("FLASH: Index: %d\n", index);
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[i].sector_count = -1;
|
||||
flash_info[i].size = 0;
|
||||
|
||||
/* check whether the address is 0 */
|
||||
if (flash_addr_table[index][i] == 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
/* call flash_get_size() to initialize sector address */
|
||||
size_b[i] = flash_get_size((vu_long *)
|
||||
flash_addr_table[index][i],
|
||||
&flash_info[i]);
|
||||
flash_info[i].size = size_b[i];
|
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
|
||||
printf
|
||||
("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
|
||||
i, size_b[i], size_b[i] << 20);
|
||||
flash_info[i].sector_count = -1;
|
||||
flash_info[i].size = 0;
|
||||
}
|
||||
|
||||
total_b += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* FLASH protect Monitor */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE, 0xFFFFFFFF, &flash_info[0]);
|
||||
|
||||
return total_b;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info(flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
printf("AMD ");
|
||||
break;
|
||||
case FLASH_MAN_FUJ:
|
||||
printf("FUJITSU ");
|
||||
break;
|
||||
case FLASH_MAN_SST:
|
||||
printf("SST ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AMD016:
|
||||
printf("AM29F016D (16 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM040:
|
||||
printf("AM29F040 (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM400B:
|
||||
printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T:
|
||||
printf("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B:
|
||||
printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T:
|
||||
printf("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B:
|
||||
printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T:
|
||||
printf("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B:
|
||||
printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T:
|
||||
printf("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_SST800A:
|
||||
printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_SST160A:
|
||||
printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf(" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
|
||||
printf(" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
if (i != (info->sector_count - 1))
|
||||
size = info->start[i + 1] - info->start[i];
|
||||
else
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
erased = 1;
|
||||
flash = (volatile unsigned long *)info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k = 0; k < size; k++) {
|
||||
if (*flash++ != 0xffffffff) {
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf("\n ");
|
||||
printf(" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ", info->protect[i] ? "RO " : " ");
|
||||
}
|
||||
printf("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size(vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE value;
|
||||
ulong base = (ulong) addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
|
||||
|
||||
DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr);
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
udelay(10000);
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) = (FLASH_WORD_SIZE) 0x00AA;
|
||||
udelay(1000);
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR1) = (FLASH_WORD_SIZE) 0x0055;
|
||||
udelay(1000);
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) = (FLASH_WORD_SIZE) 0x0090;
|
||||
udelay(1000);
|
||||
|
||||
value = addr2[0];
|
||||
|
||||
DEBUGF("FLASH MANUFACT: %x\n", value);
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) STM_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[0]; /* device ID */
|
||||
debug("\ndev_code=%x\n", value);
|
||||
#else
|
||||
value = addr2[1]; /* device ID */
|
||||
#endif
|
||||
|
||||
DEBUGF("\nFLASH DEVICEID: %x\n", value);
|
||||
|
||||
info->flash_id = 0;
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
info->size = 0x02000000;
|
||||
|
||||
/* set up sector start address table */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = (int)base + (i * 0x00020000);
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
|
||||
*(FLASH_WORD_SIZE *) ((int)addr) = (FLASH_WORD_SIZE) 0x00F0; /* reset bank */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
int wait_for_DQ7(flash_info_t * info, int sect)
|
||||
{
|
||||
ulong start, now, last;
|
||||
volatile FLASH_WORD_SIZE *addr =
|
||||
(FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
|
||||
start = get_timer(0);
|
||||
last = start;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(FLASH_WORD_SIZE) 0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf("Timeout\n");
|
||||
return -1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase(flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
int flag, prot, sect, l_sect;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf("- missing\n");
|
||||
} else {
|
||||
printf("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
printf("Erasing sector %p\n", addr2);
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
|
||||
(FLASH_WORD_SIZE) 0x00AA;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR1) =
|
||||
(FLASH_WORD_SIZE) 0x0055;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
|
||||
(FLASH_WORD_SIZE) 0x0080;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR0) =
|
||||
(FLASH_WORD_SIZE) 0x00AA;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr + ADDR1) =
|
||||
(FLASH_WORD_SIZE) 0x0055;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7(info, sect);
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay(1000);
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
wait_for_DQ7(info, l_sect);
|
||||
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
|
||||
printf(" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
ulong status_value = 0;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
|
||||
/*print status if needed */
|
||||
if ((wp >= (status_value + 0x20000))
|
||||
&& (status_value < 0xFFFE0000)) {
|
||||
status_value = wp;
|
||||
printf("writing to sector 0x%X\n", status_value);
|
||||
}
|
||||
|
||||
data = 0;
|
||||
for (i = 0; i < 4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word(flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr2 = (vu_long *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *)dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof(FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*(FLASH_WORD_SIZE *) ((int)addr2 + ADDR0) =
|
||||
(FLASH_WORD_SIZE) 0x00AA;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr2 + ADDR1) =
|
||||
(FLASH_WORD_SIZE) 0x0055;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
*(FLASH_WORD_SIZE *) ((int)addr2 + ADDR0) =
|
||||
(FLASH_WORD_SIZE) 0x00A0;
|
||||
asm("sync");
|
||||
asm("isync");
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer(0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
107
board/amcc/yosemite/init.S
Normal file
107
board/amcc/yosemite/init.S
Normal file
@ -0,0 +1,107 @@
|
||||
/*
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <config.h>
|
||||
|
||||
/* General */
|
||||
#define TLB_VALID 0x00000200
|
||||
|
||||
/* Supported page sizes */
|
||||
|
||||
#define SZ_1K 0x00000000
|
||||
#define SZ_4K 0x00000010
|
||||
#define SZ_16K 0x00000020
|
||||
#define SZ_64K 0x00000030
|
||||
#define SZ_256K 0x00000040
|
||||
#define SZ_1M 0x00000050
|
||||
#define SZ_8M 0x00000060
|
||||
#define SZ_16M 0x00000070
|
||||
#define SZ_256M 0x00000090
|
||||
|
||||
/* Storage attributes */
|
||||
#define SA_W 0x00000800 /* Write-through */
|
||||
#define SA_I 0x00000400 /* Caching inhibited */
|
||||
#define SA_M 0x00000200 /* Memory coherence */
|
||||
#define SA_G 0x00000100 /* Guarded */
|
||||
#define SA_E 0x00000080 /* Endian */
|
||||
|
||||
/* Access control */
|
||||
#define AC_X 0x00000024 /* Execute */
|
||||
#define AC_W 0x00000012 /* Write */
|
||||
#define AC_R 0x00000009 /* Read */
|
||||
|
||||
/* Some handy macros */
|
||||
|
||||
#define EPN(e) ((e) & 0xfffffc00)
|
||||
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
|
||||
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
|
||||
#define TLB2(a) ( (a)&0x00000fbf )
|
||||
|
||||
#define tlbtab_start\
|
||||
mflr r1 ;\
|
||||
bl 0f ;
|
||||
|
||||
#define tlbtab_end\
|
||||
.long 0, 0, 0 ; \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
#define tlbentry(epn,sz,rpn,erpn,attr)\
|
||||
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
|
||||
|
||||
|
||||
/**************************************************************************
|
||||
* TLB TABLE
|
||||
*
|
||||
* This table is used by the cpu boot code to setup the initial tlb
|
||||
* entries. Rather than make broad assumptions in the cpu source tree,
|
||||
* this table lets each board set things up however they like.
|
||||
*
|
||||
* Pointer to the table is returned in r1
|
||||
*
|
||||
*************************************************************************/
|
||||
|
||||
.section .bootpg,"ax"
|
||||
.globl tlbtab
|
||||
|
||||
tlbtab:
|
||||
tlbtab_start
|
||||
/*
|
||||
0xf0000000 must be first, before relocation SA_I must be off to use the
|
||||
dcache as stack. It is patched after relocation to enable SA_I
|
||||
*/
|
||||
tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/)
|
||||
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_BASE, SZ_256M, 0xE0000000, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_NVRAM_BASE_ADDR, SZ_16K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_W|SA_I )
|
||||
|
||||
/* PCI */
|
||||
tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
|
||||
/* USB 2.0 Device */
|
||||
tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I )
|
||||
|
||||
tlbtab_end
|
||||
155
board/amcc/yosemite/u-boot.lds
Normal file
155
board/amcc/yosemite/u-boot.lds
Normal file
@ -0,0 +1,155 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
.bootpg 0xFFFFF000 :
|
||||
{
|
||||
cpu/ppc4xx/start.o (.bootpg)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/amcc/yosemite/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
424
board/amcc/yosemite/yosemite.c
Normal file
424
board/amcc/yosemite/yosemite.c
Normal file
@ -0,0 +1,424 @@
|
||||
/*
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <spd_sdram.h>
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
register uint reg;
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the external bus controller/chip selects
|
||||
*-------------------------------------------------------------------*/
|
||||
mtdcr(ebccfga, xbcfg);
|
||||
reg = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */
|
||||
|
||||
mtebc(pb0ap, 0x03017300); /* FLASH/SRAM */
|
||||
mtebc(pb0cr, 0xfe0ba000); /* BAS=0xfe0 32MB r/w 16-bit */
|
||||
|
||||
mtebc(pb1ap, 0x00000000);
|
||||
mtebc(pb1cr, 0x00000000);
|
||||
|
||||
mtebc(pb2ap, 0x04814500);
|
||||
/*CPLD*/ mtebc(pb2cr, 0x80018000); /*BAS=0x800 1MB r/w 8-bit */
|
||||
|
||||
mtebc(pb3ap, 0x00000000);
|
||||
mtebc(pb3cr, 0x00000000);
|
||||
|
||||
mtebc(pb4ap, 0x00000000);
|
||||
mtebc(pb4cr, 0x00000000);
|
||||
|
||||
mtebc(pb5ap, 0x00000000);
|
||||
mtebc(pb5cr, 0x00000000);
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the interrupt controller polarities, triggers, etc.
|
||||
*-------------------------------------------------------------------*/
|
||||
mtdcr(uic0sr, 0xffffffff); /* clear all */
|
||||
mtdcr(uic0er, 0x00000000); /* disable all */
|
||||
mtdcr(uic0cr, 0x00000009); /* ATI & UIC1 crit are critical */
|
||||
mtdcr(uic0pr, 0xfffffe13); /* per ref-board manual */
|
||||
mtdcr(uic0tr, 0x01c00008); /* per ref-board manual */
|
||||
mtdcr(uic0vr, 0x00000001); /* int31 highest, base=0x000 */
|
||||
mtdcr(uic0sr, 0xffffffff); /* clear all */
|
||||
|
||||
mtdcr(uic1sr, 0xffffffff); /* clear all */
|
||||
mtdcr(uic1er, 0x00000000); /* disable all */
|
||||
mtdcr(uic1cr, 0x00000000); /* all non-critical */
|
||||
mtdcr(uic1pr, 0xffffe0ff); /* per ref-board manual */
|
||||
mtdcr(uic1tr, 0x00ffc000); /* per ref-board manual */
|
||||
mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */
|
||||
mtdcr(uic1sr, 0xffffffff); /* clear all */
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the GPIO pins
|
||||
*-------------------------------------------------------------------*/
|
||||
/*CPLD cs */
|
||||
/*setup Address lines for flash sizes larger than 16Meg. */
|
||||
out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x40010000);
|
||||
out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40010000);
|
||||
out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x40000000);
|
||||
|
||||
/*setup emac */
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xC080);
|
||||
out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40);
|
||||
out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x55);
|
||||
out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0x50004000);
|
||||
out32(GPIO0_ISR1H, in32(GPIO0_ISR1H) | 0x00440000);
|
||||
|
||||
/*UART1 */
|
||||
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x02000000);
|
||||
out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x00080000);
|
||||
out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000);
|
||||
|
||||
/*setup USB 2.0 */
|
||||
out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000);
|
||||
out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000);
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf);
|
||||
out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa);
|
||||
out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500);
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup other serial configuration
|
||||
*-------------------------------------------------------------------*/
|
||||
mfsdr(sdr_pci0, reg);
|
||||
mtsdr(sdr_pci0, 0x80000000 | reg); /* PCI arbiter enabled */
|
||||
mtsdr(sdr_pfc0, 0x00003e00); /* Pin function */
|
||||
mtsdr(sdr_pfc1, 0x00048000); /* Pin function: UART0 has 4 pins */
|
||||
|
||||
/*clear tmrclk divisor */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00;
|
||||
|
||||
/*enable ethernet */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0;
|
||||
|
||||
/*enable usb 1.1 fs device and remove usb 2.0 reset */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00;
|
||||
|
||||
/*get rid of flash write protect */
|
||||
*(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x40;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
|
||||
printf("Board: AMCC YOSEMITE\n");
|
||||
printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000);
|
||||
printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
|
||||
printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
|
||||
printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
|
||||
printf("\tPER: %lu MHz\n", sysinfo.freqEPB / 1000000);
|
||||
printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* sdram_init -- doesn't use serial presence detect.
|
||||
*
|
||||
* Assumes: 256 MB, ECC, non-registered
|
||||
* PLB @ 133 MHz
|
||||
*
|
||||
************************************************************************/
|
||||
void sdram_init(void)
|
||||
{
|
||||
register uint reg;
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup some default
|
||||
*------------------------------------------------------------------*/
|
||||
mtsdram(mem_uabba, 0x00000000); /* ubba=0 (default) */
|
||||
mtsdram(mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
|
||||
mtsdram(mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
|
||||
mtsdram(mem_clktr, 0x40000000); /* ?? */
|
||||
mtsdram(mem_wddctr, 0x40000000); /* ?? */
|
||||
|
||||
/*clear this first, if the DDR is enabled by a debugger
|
||||
then you can not make changes. */
|
||||
mtsdram(mem_cfg0, 0x00000000); /* Disable EEC */
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup for board-specific specific mem
|
||||
*------------------------------------------------------------------*/
|
||||
/*
|
||||
* Following for CAS Latency = 2.5 @ 133 MHz PLB
|
||||
*/
|
||||
mtsdram(mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
|
||||
mtsdram(mem_b1cr, 0x080a4001); /* SDBA=0x080 128MB, Mode 3, enabled */
|
||||
|
||||
mtsdram(mem_tr0, 0x410a4012); /* ?? */
|
||||
mtsdram(mem_tr1, 0x8080080b); /* ?? */
|
||||
mtsdram(mem_rtr, 0x04080000); /* ?? */
|
||||
mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
|
||||
mtsdram(mem_cfg0, 0x34000000); /* Disable EEC */
|
||||
udelay(400); /* Delay 200 usecs (min) */
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Enable the controller, then wait for DCEN to complete
|
||||
*------------------------------------------------------------------*/
|
||||
mtsdram(mem_cfg0, 0x84000000); /* Enable */
|
||||
|
||||
for (;;) {
|
||||
mfsdram(mem_mcsts, reg);
|
||||
if (reg & 0x80000000)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* long int initdram
|
||||
*
|
||||
************************************************************************/
|
||||
long int initdram(int board)
|
||||
{
|
||||
sdram_init();
|
||||
return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024); /* return bytes */
|
||||
}
|
||||
|
||||
#if defined(CFG_DRAM_TEST)
|
||||
int testdram(void)
|
||||
{
|
||||
unsigned long *mem = (unsigned long *)0;
|
||||
const unsigned long kend = (1024 / sizeof(unsigned long));
|
||||
unsigned long k, n;
|
||||
|
||||
mtmsr(0);
|
||||
|
||||
for (k = 0; k < CFG_KBYTES_SDRAM;
|
||||
++k, mem += (1024 / sizeof(unsigned long))) {
|
||||
if ((k & 1023) == 0) {
|
||||
printf("%3d MB\r", k / 1024);
|
||||
}
|
||||
|
||||
memset(mem, 0xaaaaaaaa, 1024);
|
||||
for (n = 0; n < kend; ++n) {
|
||||
if (mem[n] != 0xaaaaaaaa) {
|
||||
printf("SDRAM test fails at: %08x\n",
|
||||
(uint) & mem[n]);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
memset(mem, 0x55555555, 1024);
|
||||
for (n = 0; n < kend; ++n) {
|
||||
if (mem[n] != 0x55555555) {
|
||||
printf("SDRAM test fails at: %08x\n",
|
||||
(uint) & mem[n]);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
printf("SDRAM test passes\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*************************************************************************
|
||||
* pci_pre_init
|
||||
*
|
||||
* This routine is called just prior to registering the hose and gives
|
||||
* the board the opportunity to check things. Returning a value of zero
|
||||
* indicates that things are bad & PCI initialization should be aborted.
|
||||
*
|
||||
* Different boards may wish to customize the pci controller structure
|
||||
* (add regions, override default access routines, etc) or perform
|
||||
* certain pre-initialization actions.
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
|
||||
int pci_pre_init(struct pci_controller *hose)
|
||||
{
|
||||
unsigned long strap;
|
||||
unsigned long addr;
|
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
* Bamboo is always configured as the host & requires the
|
||||
* PCI arbiter to be enabled.
|
||||
*--------------------------------------------------------------------------*/
|
||||
mfsdr(sdr_sdstp1, strap);
|
||||
if ((strap & SDR0_SDSTP1_PAE_MASK) == 0) {
|
||||
printf("PCI: SDR0_STRP1[PAE] not set.\n");
|
||||
printf("PCI: Configuration aborted.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set priority for all PLB3 devices to 0.
|
||||
| Set PLB3 arbiter to fair mode.
|
||||
+-------------------------------------------------------------------------*/
|
||||
mfsdr(sdr_amp1, addr);
|
||||
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
|
||||
addr = mfdcr(plb3_acr);
|
||||
mtdcr(plb3_acr, addr | 0x80000000);
|
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set priority for all PLB4 devices to 0.
|
||||
+-------------------------------------------------------------------------*/
|
||||
mfsdr(sdr_amp0, addr);
|
||||
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
|
||||
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
|
||||
mtdcr(plb4_acr, addr);
|
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set Nebula PLB4 arbiter to fair mode.
|
||||
+-------------------------------------------------------------------------*/
|
||||
/* Segment0 */
|
||||
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
|
||||
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
|
||||
addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
|
||||
addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
|
||||
mtdcr(plb0_acr, addr);
|
||||
|
||||
/* Segment1 */
|
||||
addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
|
||||
addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
|
||||
addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
|
||||
addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
|
||||
mtdcr(plb1_acr, addr);
|
||||
|
||||
return 1;
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
|
||||
|
||||
/*************************************************************************
|
||||
* pci_target_init
|
||||
*
|
||||
* The bootstrap configuration provides default settings for the pci
|
||||
* inbound map (PIM). But the bootstrap config choices are limited and
|
||||
* may not be sufficient for a given board.
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
|
||||
void pci_target_init(struct pci_controller *hose)
|
||||
{
|
||||
/*--------------------------------------------------------------------------+
|
||||
* Set up Direct MMIO registers
|
||||
*--------------------------------------------------------------------------*/
|
||||
/*--------------------------------------------------------------------------+
|
||||
| PowerPC440 EP PCI Master configuration.
|
||||
| Map one 1Gig range of PLB/processor addresses to PCI memory space.
|
||||
| PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
|
||||
| Use byte reversed out routines to handle endianess.
|
||||
| Make this region non-prefetchable.
|
||||
+--------------------------------------------------------------------------*/
|
||||
out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
|
||||
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
|
||||
out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
|
||||
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
|
||||
out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
|
||||
|
||||
out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
|
||||
out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
|
||||
out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
|
||||
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
|
||||
out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
|
||||
|
||||
out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
|
||||
out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
|
||||
out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
|
||||
out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
|
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
* Set up Configuration registers
|
||||
*--------------------------------------------------------------------------*/
|
||||
|
||||
/* Program the board's subsystem id/vendor id */
|
||||
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
|
||||
CFG_PCI_SUBSYS_VENDORID);
|
||||
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
|
||||
|
||||
/* Configure command register as bus master */
|
||||
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
|
||||
|
||||
/* 240nS PCI clock */
|
||||
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
|
||||
|
||||
/* No error reporting */
|
||||
pci_write_config_word(0, PCI_ERREN, 0);
|
||||
|
||||
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
|
||||
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
|
||||
|
||||
/*************************************************************************
|
||||
* pci_master_init
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
|
||||
void pci_master_init(struct pci_controller *hose)
|
||||
{
|
||||
unsigned short temp_short;
|
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
| Write the PowerPC440 EP PCI Configuration regs.
|
||||
| Enable PowerPC440 EP to be a master on the PCI bus (PMM).
|
||||
| Enable PowerPC440 EP to act as a PCI memory target (PTM).
|
||||
+--------------------------------------------------------------------------*/
|
||||
pci_read_config_word(0, PCI_COMMAND, &temp_short);
|
||||
pci_write_config_word(0, PCI_COMMAND,
|
||||
temp_short | PCI_COMMAND_MASTER |
|
||||
PCI_COMMAND_MEMORY);
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
|
||||
|
||||
/*************************************************************************
|
||||
* is_pci_host
|
||||
*
|
||||
* This routine is called to determine if a pci scan should be
|
||||
* performed. With various hardware environments (especially cPCI and
|
||||
* PPMC) it's insufficient to depend on the state of the arbiter enable
|
||||
* bit in the strap register, or generic host/adapter assumptions.
|
||||
*
|
||||
* Rather than hard-code a bad assumption in the general 440 code, the
|
||||
* 440 pci code requires the board to decide at runtime.
|
||||
*
|
||||
* Return 0 for adapter mode, non-zero for host (monarch) mode.
|
||||
*
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_PCI)
|
||||
int is_pci_host(struct pci_controller *hose)
|
||||
{
|
||||
/* Bamboo is always configured as host. */
|
||||
return (1);
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) */
|
||||
|
||||
/*************************************************************************
|
||||
* hw_watchdog_reset
|
||||
*
|
||||
* This routine is called to reset (keep alive) the watchdog timer
|
||||
*
|
||||
************************************************************************/
|
||||
#if defined(CONFIG_HW_WATCHDOG)
|
||||
void hw_watchdog_reset(void)
|
||||
{
|
||||
|
||||
}
|
||||
#endif
|
||||
@ -61,13 +61,15 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
#endif
|
||||
print_num ("bootflags", bd->bi_bootflags );
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
|
||||
defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300)
|
||||
defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \
|
||||
defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
print_str ("procfreq", strmhz(buf, bd->bi_procfreq));
|
||||
print_str ("plb_busfreq", strmhz(buf, bd->bi_plb_busfreq));
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300)
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \
|
||||
defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq));
|
||||
#endif
|
||||
#else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300 */
|
||||
#else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300, CONFIG_440_EP CONFIG_440_GR */
|
||||
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
|
||||
print_str ("vco", strmhz(buf, bd->bi_vco));
|
||||
print_str ("sccfreq", strmhz(buf, bd->bi_sccfreq));
|
||||
@ -78,7 +80,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
print_str ("cpmfreq", strmhz(buf, bd->bi_cpmfreq));
|
||||
#endif
|
||||
print_str ("busfreq", strmhz(buf, bd->bi_busfreq));
|
||||
#endif /* CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300 */
|
||||
#endif /* CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300, CONFIG_440_EP CONFIG_440_GR */
|
||||
#if defined(CONFIG_MPC8220)
|
||||
print_str ("inpfreq", strmhz(buf, bd->bi_inpfreq));
|
||||
print_str ("flbfreq", strmhz(buf, bd->bi_flbfreq));
|
||||
|
||||
@ -78,7 +78,7 @@ int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
* ====================================================================== */
|
||||
int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
#if defined(CONFIG_WALNUT405) || \
|
||||
#if defined(CONFIG_WALNUT) || \
|
||||
defined(CFG_VXWORKS_MAC_PTR)
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
#endif
|
||||
@ -121,7 +121,7 @@ int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
* This will vary from board to board
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_WALNUT405)
|
||||
#if defined(CONFIG_WALNUT)
|
||||
tmp = (char *) CFG_NVRAM_BASE_ADDR + 0x500;
|
||||
memcpy ((char *) tmp, (char *) &gd->bd->bi_enetaddr[3], 3);
|
||||
#elif defined(CFG_VXWORKS_MAC_PTR)
|
||||
|
||||
@ -20,7 +20,7 @@
|
||||
#if defined(CONFIG_LYNXKDI)
|
||||
#include <lynxkdi.h>
|
||||
|
||||
#if defined(CONFIG_MPC8260)
|
||||
#if defined(CONFIG_MPC8260) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
void lynxkdi_boot ( image_header_t *hdr )
|
||||
{
|
||||
void (*lynxkdi)(void) = (void(*)(void))hdr->ih_ep;
|
||||
|
||||
@ -227,7 +227,12 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
/* wait for reset */
|
||||
while (mfdcr (malmcr) & MAL_CR_MMSR) {
|
||||
};
|
||||
#if defined(CONFIG_440)
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
out32 (ZMII_FER, 0);
|
||||
udelay(100);
|
||||
/* set RII mode */
|
||||
out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0);
|
||||
#elif defined(CONFIG_440)
|
||||
/* set RMII mode */
|
||||
out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0);
|
||||
#endif /* CONFIG_440 */
|
||||
@ -461,6 +466,18 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
out32(ZMII_SSR, in32(ZMII_SSR) | 0x10000000);
|
||||
else
|
||||
out32(ZMII_SSR, in32(ZMII_SSR) & ~0x10000000);
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
mfsdr(sdr_mfr, reg);
|
||||
/* set speed */
|
||||
if (speed == _100BASET) {
|
||||
out32(ZMII_SSR, in32(ZMII_SSR) | 0x10000000);
|
||||
reg = (reg & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_100M;
|
||||
} else {
|
||||
reg = (reg & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_10M;
|
||||
out32(ZMII_SSR, in32(ZMII_SSR) & ~0x10000000);
|
||||
}
|
||||
mtsdr(sdr_mfr, reg);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Enable broadcast and indvidual address */
|
||||
@ -498,11 +515,6 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
/*
|
||||
* Connect interrupt service routines
|
||||
*/
|
||||
#if !defined(CONFIG_405EP)
|
||||
/* 405EP has one EWU interrupt */
|
||||
irq_install_handler (VECNUM_EWU0 + (hw_p->devnum * 2),
|
||||
(interrupt_handler_t *) enetInt, dev);
|
||||
#endif
|
||||
irq_install_handler (VECNUM_ETH0 + (hw_p->devnum * 2),
|
||||
(interrupt_handler_t *) enetInt, dev);
|
||||
}
|
||||
@ -993,12 +1005,6 @@ int ppc_4xx_eth_initialize (bd_t * bis)
|
||||
mtdcr (malrxdeir, 0xffffffff); /* clear pending interrupts */
|
||||
mtdcr (malier, mal_ier);
|
||||
|
||||
#if defined(CONFIG_405EP)
|
||||
/* 405EP has one EWU interrupt */
|
||||
irq_install_handler (VECNUM_EWU0,
|
||||
(interrupt_handler_t *) enetInt,
|
||||
dev);
|
||||
#endif
|
||||
/* install MAL interrupt handler */
|
||||
irq_install_handler (VECNUM_MS,
|
||||
(interrupt_handler_t *) enetInt,
|
||||
|
||||
@ -437,7 +437,7 @@ void pci_440_init (struct pci_controller *hose)
|
||||
* The PCI initialization sequence enable bit must be set ... if not abort
|
||||
* pci setup since updating the bit requires chip reset.
|
||||
*--------------------------------------------------------------------------*/
|
||||
#if defined (CONFIG_440_GX)
|
||||
#if defined (CONFIG_440_GX) || defined (CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
mfsdr(sdr_sdstp1,strap);
|
||||
if ( (strap & 0x00010000) == 0 ){
|
||||
printf("PCI: SDR0_STRP1[PISE] not set.\n");
|
||||
@ -498,7 +498,7 @@ void pci_440_init (struct pci_controller *hose)
|
||||
#if defined(CONFIG_440_GX)
|
||||
out32r( PCIX0_BRDGOPT1, 0x04000060 ); /* PLB Rq pri highest */
|
||||
out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 0x83 ); /* Enable host config, clear Timeout, ensure int src1 */
|
||||
#else
|
||||
#elif defined(PCIX0_BRDGOPT1)
|
||||
out32r( PCIX0_BRDGOPT1, 0x10000060 ); /* PLB Rq pri highest */
|
||||
out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 1 ); /* Enable host config */
|
||||
#endif
|
||||
@ -531,7 +531,9 @@ void pci_440_init (struct pci_controller *hose)
|
||||
#ifdef CONFIG_PCI_SCAN_SHOW
|
||||
printf("PCI: Bus Dev VenId DevId Class Int\n");
|
||||
#endif
|
||||
#if !defined(CONFIG_440_EP) && !defined(CONFIG_440_GR)
|
||||
out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER);
|
||||
#endif
|
||||
hose->last_busno = pci_hose_scan(hose);
|
||||
}
|
||||
}
|
||||
|
||||
@ -167,6 +167,8 @@ static void ppc_440x_eth_halt (struct eth_device *dev)
|
||||
/* EMAC RESET */
|
||||
out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
|
||||
|
||||
hw_p->print_speed = 1; /* print speed message again next time */
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
@ -277,7 +279,9 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
unsigned short devnum;
|
||||
unsigned short reg_short;
|
||||
sys_info_t sysinfo;
|
||||
#if defined(CONFIG_440_GX)
|
||||
int ethgroup;
|
||||
#endif
|
||||
|
||||
EMAC_440GX_HW_PST hw_p = dev->priv;
|
||||
|
||||
@ -289,7 +293,6 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
/* Need to get the OPB frequency so we can access the PHY */
|
||||
get_sys_info (&sysinfo);
|
||||
|
||||
|
||||
msr = mfmsr ();
|
||||
mtmsr (msr & ~(MSR_EE)); /* disable interrupts */
|
||||
|
||||
@ -320,7 +323,12 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
/* MAL Channel RESET */
|
||||
/* 1st reset MAL channel */
|
||||
/* Note: writing a 0 to a channel has no effect */
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
mtdcr (maltxcarr, (MAL_TXRX_CASR >> (hw_p->devnum*2)));
|
||||
#else
|
||||
mtdcr (maltxcarr, (MAL_TXRX_CASR >> hw_p->devnum));
|
||||
#endif
|
||||
|
||||
mtdcr (malrxcarr, (MAL_TXRX_CASR >> hw_p->devnum));
|
||||
|
||||
/* wait for reset */
|
||||
@ -354,7 +362,9 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
out32 (ZMII_FER, 0);
|
||||
udelay (100);
|
||||
|
||||
#if defined(CONFIG_440_GX)
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
out32 (ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
|
||||
#elif defined(CONFIG_440_GX)
|
||||
ethgroup = ppc_440x_eth_setup_bridge(devnum, bis);
|
||||
#else
|
||||
if ((devnum == 0) || (devnum == 1)) {
|
||||
@ -499,6 +509,15 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
(int) speed, (duplex == HALF) ? "HALF" : "FULL");
|
||||
}
|
||||
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
mfsdr(sdr_mfr, reg);
|
||||
if (speed == 100) {
|
||||
reg = (reg & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_100M;
|
||||
} else {
|
||||
reg = (reg & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_10M;
|
||||
}
|
||||
mtsdr(sdr_mfr, reg);
|
||||
#endif
|
||||
/* Set ZMII/RGMII speed according to the phy link speed */
|
||||
reg = in32 (ZMII_SSR);
|
||||
if ( (speed == 100) || (speed == 1000) )
|
||||
@ -618,8 +637,12 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
switch (devnum) {
|
||||
case 1:
|
||||
/* setup MAL tx & rx channel pointers */
|
||||
mtdcr (maltxbattr, 0x0);
|
||||
#if defined (CONFIG_440_EP) || defined (CONFIG_440_GR)
|
||||
mtdcr (maltxctp2r, hw_p->tx);
|
||||
#else
|
||||
mtdcr (maltxctp1r, hw_p->tx);
|
||||
#endif
|
||||
mtdcr (maltxbattr, 0x0);
|
||||
mtdcr (malrxbattr, 0x0);
|
||||
mtdcr (malrxctp1r, hw_p->rx);
|
||||
/* set RX buffer size */
|
||||
@ -658,7 +681,11 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
|
||||
}
|
||||
|
||||
/* Enable MAL transmit and receive channels */
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
mtdcr (maltxcasr, (MAL_TXRX_CASR >> (hw_p->devnum*2)));
|
||||
#else
|
||||
mtdcr (maltxcasr, (MAL_TXRX_CASR >> hw_p->devnum));
|
||||
#endif
|
||||
mtdcr (malrxcasr, (MAL_TXRX_CASR >> hw_p->devnum));
|
||||
|
||||
/* set transmit enable & receive enable */
|
||||
@ -1148,19 +1175,24 @@ static int ppc_440x_eth_rx (struct eth_device *dev)
|
||||
int ppc_440x_eth_initialize (bd_t * bis)
|
||||
{
|
||||
static int virgin = 0;
|
||||
unsigned long pfc1;
|
||||
struct eth_device *dev;
|
||||
int eth_num = 0;
|
||||
|
||||
EMAC_440GX_HW_PST hw = NULL;
|
||||
|
||||
#if defined(CONFIG_440_GX)
|
||||
unsigned long pfc1;
|
||||
|
||||
mfsdr (sdr_pfc1, pfc1);
|
||||
pfc1 &= ~(0x01e00000);
|
||||
pfc1 |= 0x01200000;
|
||||
mtsdr (sdr_pfc1, pfc1);
|
||||
#endif
|
||||
/* set phy num and mode */
|
||||
bis->bi_phynum[0] = CONFIG_PHY_ADDR;
|
||||
#if defined(CONFIG_PHY1_ADDR)
|
||||
bis->bi_phynum[1] = CONFIG_PHY1_ADDR;
|
||||
#endif
|
||||
#if defined(CONFIG_440_GX)
|
||||
bis->bi_phynum[2] = CONFIG_PHY2_ADDR;
|
||||
bis->bi_phynum[3] = CONFIG_PHY3_ADDR;
|
||||
bis->bi_phymode[0] = 0;
|
||||
@ -1170,6 +1202,7 @@ int ppc_440x_eth_initialize (bd_t * bis)
|
||||
|
||||
#if defined (CONFIG_440_GX)
|
||||
ppc_440x_eth_setup_bridge(0, bis);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
for (eth_num = 0; eth_num < EMAC_NUM_DEV; eth_num++) {
|
||||
@ -1256,6 +1289,7 @@ int ppc_440x_eth_initialize (bd_t * bis)
|
||||
}
|
||||
|
||||
hw->devnum = eth_num;
|
||||
hw->print_speed = 1;
|
||||
|
||||
sprintf (dev->name, "ppc_440x_eth%d", eth_num);
|
||||
dev->priv = (void *) hw;
|
||||
|
||||
@ -31,7 +31,7 @@ COBJS = 405gp_enet.o 405gp_pci.o 440gx_enet.o \
|
||||
bedbug_405.o commproc.o \
|
||||
cpu.o cpu_init.o i2c.o interrupts.o \
|
||||
miiphy.o miiphy_440.o sdram.o serial.o \
|
||||
spd_sdram.o speed.o traps.o
|
||||
spd_sdram.o speed.o traps.o usb_ohci.o usbdev.o
|
||||
|
||||
OBJS = $(AOBJS) $(COBJS)
|
||||
|
||||
|
||||
@ -71,17 +71,17 @@ int checkcpu (void)
|
||||
get_sys_info(&sys_info);
|
||||
|
||||
#ifdef CONFIG_405GP
|
||||
puts ("IBM PowerPC 405GP");
|
||||
puts ("AMCC PowerPC 405GP");
|
||||
if (pvr == PVR_405GPR_RB) {
|
||||
putc('r');
|
||||
}
|
||||
puts (" Rev. ");
|
||||
#endif
|
||||
#ifdef CONFIG_405CR
|
||||
puts ("IBM PowerPC 405CR Rev. ");
|
||||
puts ("AMCC PowerPC 405CR Rev. ");
|
||||
#endif
|
||||
#ifdef CONFIG_405EP
|
||||
puts ("IBM PowerPC 405EP Rev. ");
|
||||
puts ("AMCC PowerPC 405EP Rev. ");
|
||||
#endif
|
||||
switch (pvr) {
|
||||
case PVR_405GP_RB:
|
||||
@ -152,10 +152,10 @@ int checkcpu (void)
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_440)
|
||||
puts ("IBM PowerPC 440 G");
|
||||
puts ("AMCC PowerPC 440 ");
|
||||
switch(pvr) {
|
||||
case PVR_440GP_RB:
|
||||
puts("P Rev. B");
|
||||
puts("GP Rev. B");
|
||||
/* See errata 1.12: CHIP_4 */
|
||||
if ((mfdcr(cpc0_sys0) != mfdcr(cpc0_strp0)) ||
|
||||
(mfdcr(cpc0_sys1) != mfdcr(cpc0_strp1)) ){
|
||||
@ -167,19 +167,35 @@ int checkcpu (void)
|
||||
}
|
||||
break;
|
||||
case PVR_440GP_RC:
|
||||
puts("P Rev. C");
|
||||
puts("GP Rev. C");
|
||||
break;
|
||||
case PVR_440GX_RA:
|
||||
puts("X Rev. A");
|
||||
puts("GX Rev. A");
|
||||
break;
|
||||
case PVR_440GX_RB:
|
||||
puts("X Rev. B");
|
||||
puts("GX Rev. B");
|
||||
break;
|
||||
case PVR_440GX_RC:
|
||||
puts("X Rev. C");
|
||||
puts("GX Rev. C");
|
||||
break;
|
||||
#if defined(CONFIG_440_GR)
|
||||
case PVR_440EP_RA:
|
||||
puts("GR Rev. A");
|
||||
break;
|
||||
case PVR_440EP_RB:
|
||||
puts("GR Rev. B");
|
||||
break;
|
||||
#else
|
||||
case PVR_440EP_RA:
|
||||
puts("EP Rev. A");
|
||||
break;
|
||||
case PVR_440EP_RB:
|
||||
puts("EP Rev. B");
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
printf (" UNKNOWN (PVR=%08x)", pvr);
|
||||
printf ("UNKNOWN (PVR=%08x)", pvr);
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
@ -193,6 +209,12 @@ int checkcpu (void)
|
||||
|
||||
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
#if defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)
|
||||
/*give reset to BCSR*/
|
||||
*(unsigned char*)(CFG_BCSR_BASE | 0x06) = 0x09;
|
||||
|
||||
#else
|
||||
|
||||
/*
|
||||
* Initiate system reset in debug control register DBCR
|
||||
*/
|
||||
@ -202,6 +224,8 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
#else
|
||||
__asm__ __volatile__("mtspr 0x3f2, 3");
|
||||
#endif
|
||||
|
||||
#endif/* defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)*/
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
@ -188,7 +188,11 @@ cpu_init_f (void)
|
||||
unsigned long val;
|
||||
|
||||
val = mfspr(tcr);
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
val |= 0xb8000000; /* generate system reset after 1.34 seconds */
|
||||
#else
|
||||
val |= 0xf0000000; /* generate system reset after 2.684 seconds */
|
||||
#endif
|
||||
mtspr(tcr, val);
|
||||
|
||||
val = mfspr(tsr);
|
||||
|
||||
@ -430,7 +430,10 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
|
||||
#endif /* CONFIG_440_GX */
|
||||
#endif /* CONFIG_440 */
|
||||
|
||||
if (irqa[i].handler != NULL) {
|
||||
/*
|
||||
* print warning when replacing with a different irq vector
|
||||
*/
|
||||
if ((irqa[i].handler != NULL) && (irqa[i].handler != handler)) {
|
||||
printf ("Interrupt vector %d: handler 0x%x replacing 0x%x\n",
|
||||
vec, (uint) handler, (uint) irqa[i].handler);
|
||||
}
|
||||
|
||||
@ -269,9 +269,14 @@ int serial_tstc ()
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || defined(CONFIG_405EP)
|
||||
|
||||
#if defined(CONFIG_440)
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define UART0_BASE CFG_PERIPHERAL_BASE + 0x00000300
|
||||
#define UART1_BASE CFG_PERIPHERAL_BASE + 0x00000400
|
||||
#else
|
||||
#define UART0_BASE CFG_PERIPHERAL_BASE + 0x00000200
|
||||
#define UART1_BASE CFG_PERIPHERAL_BASE + 0x00000300
|
||||
#if defined(CONFIG_440_GX)
|
||||
#endif
|
||||
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define CR0_MASK 0xdfffffff
|
||||
#define CR0_EXTCLK_ENA 0x00800000
|
||||
#define CR0_UDIV_POS 0
|
||||
@ -301,14 +306,14 @@ int serial_tstc ()
|
||||
#if defined(CONFIG_UART1_CONSOLE)
|
||||
#define ACTING_UART0_BASE UART1_BASE
|
||||
#define ACTING_UART1_BASE UART0_BASE
|
||||
#if defined(CONFIG_440_GX)
|
||||
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define UART0_SDR sdr_uart1
|
||||
#define UART1_SDR sdr_uart0
|
||||
#endif /* CONFIG_440_GX */
|
||||
#else
|
||||
#define ACTING_UART0_BASE UART0_BASE
|
||||
#define ACTING_UART1_BASE UART1_BASE
|
||||
#if defined(CONFIG_440_GX)
|
||||
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define UART0_SDR sdr_uart0
|
||||
#define UART1_SDR sdr_uart1
|
||||
#endif /* CONFIG_440_GX */
|
||||
@ -460,7 +465,7 @@ int serial_init(void)
|
||||
serial_divs (gd->baudrate, &udiv, &bdiv);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_440_GX)
|
||||
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
reg |= udiv << CR0_UDIV_POS; /* set the UART divisor */
|
||||
#if defined(CONFIG_SERIAL_MULTI)
|
||||
if (UART0_BASE == dev_base) {
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -194,7 +194,96 @@ ulong get_PCI_freq (void)
|
||||
|
||||
|
||||
#elif defined(CONFIG_440)
|
||||
#if !defined(CONFIG_440_GX)
|
||||
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
void get_sys_info (sys_info_t *sysInfo)
|
||||
{
|
||||
unsigned long temp;
|
||||
unsigned long reg;
|
||||
unsigned long lfdiv;
|
||||
unsigned long m;
|
||||
unsigned long prbdv0;
|
||||
/*
|
||||
WARNING: ASSUMES the following:
|
||||
ENG=1
|
||||
PRADV0=1
|
||||
PRBDV0=1
|
||||
*/
|
||||
|
||||
/* Decode CPR0_PLLD0 for divisors */
|
||||
mfclk(clk_plld, reg);
|
||||
temp = (reg & PLLD_FWDVA_MASK) >> 16;
|
||||
sysInfo->pllFwdDivA = temp ? temp : 16;
|
||||
temp = (reg & PLLD_FWDVB_MASK) >> 8;
|
||||
sysInfo->pllFwdDivB = temp ? temp: 8 ;
|
||||
temp = (reg & PLLD_FBDV_MASK) >> 24;
|
||||
sysInfo->pllFbkDiv = temp ? temp : 32;
|
||||
lfdiv = reg & PLLD_LFBDV_MASK;
|
||||
|
||||
mfclk(clk_opbd, reg);
|
||||
temp = (reg & OPBDDV_MASK) >> 24;
|
||||
sysInfo->pllOpbDiv = temp ? temp : 4;
|
||||
|
||||
mfclk(clk_perd, reg);
|
||||
temp = (reg & PERDV_MASK) >> 24;
|
||||
sysInfo->pllExtBusDiv = temp ? temp : 8;
|
||||
|
||||
mfclk(clk_primbd, reg);
|
||||
temp = (reg & PRBDV_MASK) >> 24;
|
||||
prbdv0 = temp ? temp : 8;
|
||||
|
||||
mfclk(clk_spcid, reg);
|
||||
temp = (reg & SPCID_MASK) >> 24;
|
||||
sysInfo->pllPciDiv = temp ? temp : 4;
|
||||
|
||||
/* Calculate 'M' based on feedback source */
|
||||
mfsdr(sdr_sdstp0, reg);
|
||||
temp = (reg & PLLSYS0_SEL_MASK) >> 27;
|
||||
if (temp == 0) { /* PLL output */
|
||||
/* Figure which pll to use */
|
||||
mfclk(clk_pllc, reg);
|
||||
temp = (reg & PLLC_SRC_MASK) >> 29;
|
||||
if (!temp) /* PLLOUTA */
|
||||
m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivA;
|
||||
else /* PLLOUTB */
|
||||
m = sysInfo->pllFbkDiv * lfdiv * sysInfo->pllFwdDivB;
|
||||
}
|
||||
else if (temp == 1) /* CPU output */
|
||||
m = sysInfo->pllFbkDiv * sysInfo->pllFwdDivA;
|
||||
else /* PerClk */
|
||||
m = sysInfo->pllExtBusDiv * sysInfo->pllOpbDiv * sysInfo->pllFwdDivB;
|
||||
|
||||
/* Now calculate the individual clocks */
|
||||
sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
|
||||
sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
|
||||
sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
|
||||
sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
|
||||
sysInfo->freqEPB = sysInfo->freqPLB/sysInfo->pllExtBusDiv;
|
||||
sysInfo->freqPCI = sysInfo->freqPLB/sysInfo->pllPciDiv;
|
||||
|
||||
/* Figure which timer source to use */
|
||||
if (mfspr(ccr1) & 0x0080) { /* External Clock, assume same as SYS_CLK */
|
||||
temp = sysInfo->freqProcessor / 2; /* Max extern clock speed */
|
||||
if (CONFIG_SYS_CLK_FREQ > temp)
|
||||
sysInfo->freqTmrClk = temp;
|
||||
else
|
||||
sysInfo->freqTmrClk = CONFIG_SYS_CLK_FREQ;
|
||||
}
|
||||
else /* Internal clock */
|
||||
sysInfo->freqTmrClk = sysInfo->freqProcessor;
|
||||
}
|
||||
/********************************************
|
||||
* get_PCI_freq
|
||||
* return PCI bus freq in Hz
|
||||
*********************************************/
|
||||
ulong get_PCI_freq (void)
|
||||
{
|
||||
sys_info_t sys_info;
|
||||
get_sys_info (&sys_info);
|
||||
return sys_info.freqPCI;
|
||||
}
|
||||
|
||||
#elif !defined(CONFIG_440_GX)
|
||||
void get_sys_info (sys_info_t * sysInfo)
|
||||
{
|
||||
unsigned long strp0;
|
||||
@ -220,8 +309,8 @@ void get_sys_info (sys_info_t * sysInfo)
|
||||
sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
|
||||
sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
|
||||
sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB;
|
||||
if( get_pvr() == PVR_440GP_RB ) /* Rev B divs an extra 2 -- geez! */
|
||||
sysInfo->freqPLB >>= 1;
|
||||
if( get_pvr() == PVR_440GP_RB ) /* Rev B divs an extra 2 -- geez! */
|
||||
sysInfo->freqPLB >>= 1;
|
||||
sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
|
||||
sysInfo->freqEPB = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
|
||||
|
||||
|
||||
@ -344,7 +344,7 @@ _start:
|
||||
lis r1,0x0002 /* set CE bit (Critical Exceptions) */
|
||||
ori r1,r1,0x1000 /* set ME bit (Machine Exceptions) */
|
||||
mtmsr r1 /* change MSR */
|
||||
#else
|
||||
#elif !defined(CONFIG_440_EP) && !defined(CONFIG_440_GR)
|
||||
bl __440gx_msr_set
|
||||
b __440gx_msr_continue
|
||||
|
||||
@ -377,6 +377,21 @@ __440gx_msr_continue:
|
||||
/* Setup the internal SRAM */
|
||||
/*----------------------------------------------------------------*/
|
||||
li r0,0
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
/* Clear Dcache to use as RAM */
|
||||
lis r3,CFG_INIT_RAM_ADDR@h
|
||||
li r4,CFG_INIT_RAM_END@l
|
||||
rlwinm. r5,r4,0,27,31
|
||||
rlwinm r5,r4,27,5,31
|
||||
beq ..d_ran
|
||||
addi r5,r5,0x0001
|
||||
..d_ran:
|
||||
mtctr r5
|
||||
..d_ag:
|
||||
dcbz r0,r3
|
||||
addi r3,r3,32
|
||||
bdnz ..d_ag
|
||||
#else
|
||||
#if defined (CONFIG_440_GX)
|
||||
mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */
|
||||
#endif
|
||||
@ -407,6 +422,7 @@ __440gx_msr_continue:
|
||||
#else
|
||||
ori r1,r1,0x0380 /* 8k rw */
|
||||
mtdcr isram0_sb0cr,r1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------*/
|
||||
@ -957,7 +973,7 @@ invalidate_icache:
|
||||
invalidate_dcache:
|
||||
addi r6,0,0x0000 /* clear GPR 6 */
|
||||
/* Do loop for # of dcache congruence classes. */
|
||||
#if defined(CONFIG_440_GX)
|
||||
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
lis r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS for large sized cache */
|
||||
ori r7, r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
|
||||
#else
|
||||
@ -983,7 +999,7 @@ flush_dcache:
|
||||
mtdccr r10
|
||||
|
||||
/* do loop for # of congruence classes. */
|
||||
#if defined(CONFIG_440_GX)
|
||||
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
lis r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS: for large cache sizes */
|
||||
ori r10,r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
|
||||
lis r11,(CFG_DCACHE_SIZE / 2)@ha /* D cache set size - 2 way sets */
|
||||
@ -1210,6 +1226,15 @@ ppcSync:
|
||||
*/
|
||||
.globl relocate_code
|
||||
relocate_code:
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
dccci 0,0 /* Invalidate data cache, now no longer our stack */
|
||||
sync
|
||||
addi r1,r0,0x0000 /* Tlb entry #0 */
|
||||
tlbre r0,r1,0x0002 /* Read contents */
|
||||
ori r0,r0,0x0c00 /* Or in the inhibit, write through bit */
|
||||
tlbwe r0,r1,0x0002 /* Save it out */
|
||||
isync
|
||||
#endif
|
||||
mr r1, r3 /* Set new stack pointer */
|
||||
mr r9, r4 /* Save copy of Init Data pointer */
|
||||
mr r10, r5 /* Save copy of Destination Address */
|
||||
@ -1433,7 +1458,7 @@ trap_reloc:
|
||||
#ifdef CONFIG_405EP
|
||||
ppc405ep_init:
|
||||
|
||||
#ifdef CONFIG_BUBINGA405EP
|
||||
#ifdef CONFIG_BUBINGA
|
||||
/*
|
||||
* Initialize EBC chip selects 1 & 4 and GPIO pins (for alternate
|
||||
* function) to support FPGA and NVRAM accesses below.
|
||||
@ -1513,7 +1538,7 @@ ppc405ep_init:
|
||||
#endif
|
||||
|
||||
addi r3,0,CPC0_PCI_HOST_CFG_EN
|
||||
#ifdef CONFIG_BUBINGA405EP
|
||||
#ifdef CONFIG_BUBINGA
|
||||
/*
|
||||
!-----------------------------------------------------------------------
|
||||
! Check FPGA for PCI internal/external arbitration
|
||||
@ -1548,7 +1573,7 @@ ppc405ep_init:
|
||||
/* and CPU has been reset */
|
||||
/* so skip to next section */
|
||||
|
||||
#ifdef CONFIG_BUBINGA405EP
|
||||
#ifdef CONFIG_BUBINGA
|
||||
/*
|
||||
!-----------------------------------------------------------------------
|
||||
! Read NVRAM to get value to write in PLLMR.
|
||||
@ -1583,7 +1608,7 @@ ppc405ep_init:
|
||||
cmpi cr0,0,r5,1 /* See if PLL is locked */
|
||||
beq pll_write
|
||||
..no_pllset:
|
||||
#endif /* CONFIG_BUBINGA405EP */
|
||||
#endif /* CONFIG_BUBINGA */
|
||||
|
||||
addis r3,0,PLLMR0_DEFAULT@h /* PLLMR0 default value */
|
||||
ori r3,r3,PLLMR0_DEFAULT@l /* */
|
||||
|
||||
1648
cpu/ppc4xx/usb_ohci.c
Normal file
1648
cpu/ppc4xx/usb_ohci.c
Normal file
File diff suppressed because it is too large
Load Diff
410
cpu/ppc4xx/usb_ohci.h
Normal file
410
cpu/ppc4xx/usb_ohci.h
Normal file
@ -0,0 +1,410 @@
|
||||
/*
|
||||
* URB OHCI HCD (Host Controller Driver) for USB.
|
||||
*
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* usb-ohci.h
|
||||
*/
|
||||
|
||||
static int cc_to_error[16] = {
|
||||
|
||||
/* mapping of the OHCI CC status to error codes */
|
||||
/* No Error */ 0,
|
||||
/* CRC Error */ USB_ST_CRC_ERR,
|
||||
/* Bit Stuff */ USB_ST_BIT_ERR,
|
||||
/* Data Togg */ USB_ST_CRC_ERR,
|
||||
/* Stall */ USB_ST_STALLED,
|
||||
/* DevNotResp */ -1,
|
||||
/* PIDCheck */ USB_ST_BIT_ERR,
|
||||
/* UnExpPID */ USB_ST_BIT_ERR,
|
||||
/* DataOver */ USB_ST_BUF_ERR,
|
||||
/* DataUnder */ USB_ST_BUF_ERR,
|
||||
/* reservd */ -1,
|
||||
/* reservd */ -1,
|
||||
/* BufferOver */ USB_ST_BUF_ERR,
|
||||
/* BuffUnder */ USB_ST_BUF_ERR,
|
||||
/* Not Access */ -1,
|
||||
/* Not Access */ -1
|
||||
};
|
||||
|
||||
/* ED States */
|
||||
|
||||
#define ED_NEW 0x00
|
||||
#define ED_UNLINK 0x01
|
||||
#define ED_OPER 0x02
|
||||
#define ED_DEL 0x04
|
||||
#define ED_URB_DEL 0x08
|
||||
|
||||
/* usb_ohci_ed */
|
||||
struct ed {
|
||||
__u32 hwINFO;
|
||||
__u32 hwTailP;
|
||||
__u32 hwHeadP;
|
||||
__u32 hwNextED;
|
||||
|
||||
struct ed *ed_prev;
|
||||
__u8 int_period;
|
||||
__u8 int_branch;
|
||||
__u8 int_load;
|
||||
__u8 int_interval;
|
||||
__u8 state;
|
||||
__u8 type;
|
||||
__u16 last_iso;
|
||||
struct ed *ed_rm_list;
|
||||
|
||||
struct usb_device *usb_dev;
|
||||
__u32 unused[3];
|
||||
} __attribute((aligned(16)));
|
||||
typedef struct ed ed_t;
|
||||
|
||||
/* TD info field */
|
||||
#define TD_CC 0xf0000000
|
||||
#define TD_CC_GET(td_p) ((td_p >>28) & 0x0f)
|
||||
#define TD_CC_SET(td_p, cc) (td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)
|
||||
#define TD_EC 0x0C000000
|
||||
#define TD_T 0x03000000
|
||||
#define TD_T_DATA0 0x02000000
|
||||
#define TD_T_DATA1 0x03000000
|
||||
#define TD_T_TOGGLE 0x00000000
|
||||
#define TD_R 0x00040000
|
||||
#define TD_DI 0x00E00000
|
||||
#define TD_DI_SET(X) (((X) & 0x07)<< 21)
|
||||
#define TD_DP 0x00180000
|
||||
#define TD_DP_SETUP 0x00000000
|
||||
#define TD_DP_IN 0x00100000
|
||||
#define TD_DP_OUT 0x00080000
|
||||
|
||||
#define TD_ISO 0x00010000
|
||||
#define TD_DEL 0x00020000
|
||||
|
||||
/* CC Codes */
|
||||
#define TD_CC_NOERROR 0x00
|
||||
#define TD_CC_CRC 0x01
|
||||
#define TD_CC_BITSTUFFING 0x02
|
||||
#define TD_CC_DATATOGGLEM 0x03
|
||||
#define TD_CC_STALL 0x04
|
||||
#define TD_DEVNOTRESP 0x05
|
||||
#define TD_PIDCHECKFAIL 0x06
|
||||
#define TD_UNEXPECTEDPID 0x07
|
||||
#define TD_DATAOVERRUN 0x08
|
||||
#define TD_DATAUNDERRUN 0x09
|
||||
#define TD_BUFFEROVERRUN 0x0C
|
||||
#define TD_BUFFERUNDERRUN 0x0D
|
||||
#define TD_NOTACCESSED 0x0F
|
||||
|
||||
#define MAXPSW 1
|
||||
|
||||
struct td {
|
||||
__u32 hwINFO;
|
||||
__u32 hwCBP; /* Current Buffer Pointer */
|
||||
__u32 hwNextTD; /* Next TD Pointer */
|
||||
__u32 hwBE; /* Memory Buffer End Pointer */
|
||||
|
||||
__u16 hwPSW[MAXPSW];
|
||||
__u8 unused;
|
||||
__u8 index;
|
||||
struct ed *ed;
|
||||
struct td *next_dl_td;
|
||||
struct usb_device *usb_dev;
|
||||
int transfer_len;
|
||||
__u32 data;
|
||||
|
||||
__u32 unused2[2];
|
||||
} __attribute((aligned(32)));
|
||||
typedef struct td td_t;
|
||||
|
||||
#define OHCI_ED_SKIP (1 << 14)
|
||||
|
||||
/*
|
||||
* The HCCA (Host Controller Communications Area) is a 256 byte
|
||||
* structure defined in the OHCI spec. that the host controller is
|
||||
* told the base address of. It must be 256-byte aligned.
|
||||
*/
|
||||
|
||||
#define NUM_INTS 32 /* part of the OHCI standard */
|
||||
struct ohci_hcca {
|
||||
__u32 int_table[NUM_INTS]; /* Interrupt ED table */
|
||||
#if defined(CONFIG_MPC5200)
|
||||
__u16 pad1; /* set to 0 on each frame_no change */
|
||||
__u16 frame_no; /* current frame number */
|
||||
#else
|
||||
__u16 frame_no; /* current frame number */
|
||||
__u16 pad1; /* set to 0 on each frame_no change */
|
||||
#endif
|
||||
__u32 done_head; /* info returned for an interrupt */
|
||||
u8 reserved_for_hc[116];
|
||||
} __attribute((aligned(256)));
|
||||
|
||||
/*
|
||||
* Maximum number of root hub ports.
|
||||
*/
|
||||
#define MAX_ROOT_PORTS 15 /* maximum OHCI root hub ports */
|
||||
|
||||
/*
|
||||
* This is the structure of the OHCI controller's memory mapped I/O
|
||||
* region. This is Memory Mapped I/O. You must use the readl() and
|
||||
* writel() macros defined in asm/io.h to access these!!
|
||||
*/
|
||||
struct ohci_regs {
|
||||
/* control and status registers */
|
||||
__u32 revision;
|
||||
__u32 control;
|
||||
__u32 cmdstatus;
|
||||
__u32 intrstatus;
|
||||
__u32 intrenable;
|
||||
__u32 intrdisable;
|
||||
/* memory pointers */
|
||||
__u32 hcca;
|
||||
__u32 ed_periodcurrent;
|
||||
__u32 ed_controlhead;
|
||||
__u32 ed_controlcurrent;
|
||||
__u32 ed_bulkhead;
|
||||
__u32 ed_bulkcurrent;
|
||||
__u32 donehead;
|
||||
/* frame counters */
|
||||
__u32 fminterval;
|
||||
__u32 fmremaining;
|
||||
__u32 fmnumber;
|
||||
__u32 periodicstart;
|
||||
__u32 lsthresh;
|
||||
/* Root hub ports */
|
||||
struct ohci_roothub_regs {
|
||||
__u32 a;
|
||||
__u32 b;
|
||||
__u32 status;
|
||||
__u32 portstatus[MAX_ROOT_PORTS];
|
||||
} roothub;
|
||||
} __attribute((aligned(32)));
|
||||
|
||||
/* OHCI CONTROL AND STATUS REGISTER MASKS */
|
||||
|
||||
/*
|
||||
* HcControl (control) register masks
|
||||
*/
|
||||
#define OHCI_CTRL_CBSR (3 << 0) /* control/bulk service ratio */
|
||||
#define OHCI_CTRL_PLE (1 << 2) /* periodic list enable */
|
||||
#define OHCI_CTRL_IE (1 << 3) /* isochronous enable */
|
||||
#define OHCI_CTRL_CLE (1 << 4) /* control list enable */
|
||||
#define OHCI_CTRL_BLE (1 << 5) /* bulk list enable */
|
||||
#define OHCI_CTRL_HCFS (3 << 6) /* host controller functional state */
|
||||
#define OHCI_CTRL_IR (1 << 8) /* interrupt routing */
|
||||
#define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */
|
||||
#define OHCI_CTRL_RWE (1 << 10) /* remote wakeup enable */
|
||||
|
||||
/* pre-shifted values for HCFS */
|
||||
# define OHCI_USB_RESET (0 << 6)
|
||||
# define OHCI_USB_RESUME (1 << 6)
|
||||
# define OHCI_USB_OPER (2 << 6)
|
||||
# define OHCI_USB_SUSPEND (3 << 6)
|
||||
|
||||
/*
|
||||
* HcCommandStatus (cmdstatus) register masks
|
||||
*/
|
||||
#define OHCI_HCR (1 << 0) /* host controller reset */
|
||||
#define OHCI_CLF (1 << 1) /* control list filled */
|
||||
#define OHCI_BLF (1 << 2) /* bulk list filled */
|
||||
#define OHCI_OCR (1 << 3) /* ownership change request */
|
||||
#define OHCI_SOC (3 << 16) /* scheduling overrun count */
|
||||
|
||||
/*
|
||||
* masks used with interrupt registers:
|
||||
* HcInterruptStatus (intrstatus)
|
||||
* HcInterruptEnable (intrenable)
|
||||
* HcInterruptDisable (intrdisable)
|
||||
*/
|
||||
#define OHCI_INTR_SO (1 << 0) /* scheduling overrun */
|
||||
#define OHCI_INTR_WDH (1 << 1) /* writeback of done_head */
|
||||
#define OHCI_INTR_SF (1 << 2) /* start frame */
|
||||
#define OHCI_INTR_RD (1 << 3) /* resume detect */
|
||||
#define OHCI_INTR_UE (1 << 4) /* unrecoverable error */
|
||||
#define OHCI_INTR_FNO (1 << 5) /* frame number overflow */
|
||||
#define OHCI_INTR_RHSC (1 << 6) /* root hub status change */
|
||||
#define OHCI_INTR_OC (1 << 30) /* ownership change */
|
||||
#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */
|
||||
|
||||
/* Virtual Root HUB */
|
||||
struct virt_root_hub {
|
||||
int devnum; /* Address of Root Hub endpoint */
|
||||
void *dev; /* was urb */
|
||||
void *int_addr;
|
||||
int send;
|
||||
int interval;
|
||||
};
|
||||
|
||||
/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */
|
||||
|
||||
/* destination of request */
|
||||
#define RH_INTERFACE 0x01
|
||||
#define RH_ENDPOINT 0x02
|
||||
#define RH_OTHER 0x03
|
||||
|
||||
#define RH_CLASS 0x20
|
||||
#define RH_VENDOR 0x40
|
||||
|
||||
/* Requests: bRequest << 8 | bmRequestType */
|
||||
#define RH_GET_STATUS 0x0080
|
||||
#define RH_CLEAR_FEATURE 0x0100
|
||||
#define RH_SET_FEATURE 0x0300
|
||||
#define RH_SET_ADDRESS 0x0500
|
||||
#define RH_GET_DESCRIPTOR 0x0680
|
||||
#define RH_SET_DESCRIPTOR 0x0700
|
||||
#define RH_GET_CONFIGURATION 0x0880
|
||||
#define RH_SET_CONFIGURATION 0x0900
|
||||
#define RH_GET_STATE 0x0280
|
||||
#define RH_GET_INTERFACE 0x0A80
|
||||
#define RH_SET_INTERFACE 0x0B00
|
||||
#define RH_SYNC_FRAME 0x0C80
|
||||
/* Our Vendor Specific Request */
|
||||
#define RH_SET_EP 0x2000
|
||||
|
||||
/* Hub port features */
|
||||
#define RH_PORT_CONNECTION 0x00
|
||||
#define RH_PORT_ENABLE 0x01
|
||||
#define RH_PORT_SUSPEND 0x02
|
||||
#define RH_PORT_OVER_CURRENT 0x03
|
||||
#define RH_PORT_RESET 0x04
|
||||
#define RH_PORT_POWER 0x08
|
||||
#define RH_PORT_LOW_SPEED 0x09
|
||||
|
||||
#define RH_C_PORT_CONNECTION 0x10
|
||||
#define RH_C_PORT_ENABLE 0x11
|
||||
#define RH_C_PORT_SUSPEND 0x12
|
||||
#define RH_C_PORT_OVER_CURRENT 0x13
|
||||
#define RH_C_PORT_RESET 0x14
|
||||
|
||||
/* Hub features */
|
||||
#define RH_C_HUB_LOCAL_POWER 0x00
|
||||
#define RH_C_HUB_OVER_CURRENT 0x01
|
||||
|
||||
#define RH_DEVICE_REMOTE_WAKEUP 0x00
|
||||
#define RH_ENDPOINT_STALL 0x01
|
||||
|
||||
#define RH_ACK 0x01
|
||||
#define RH_REQ_ERR -1
|
||||
#define RH_NACK 0x00
|
||||
|
||||
/* OHCI ROOT HUB REGISTER MASKS */
|
||||
|
||||
/* roothub.portstatus [i] bits */
|
||||
#define RH_PS_CCS 0x00000001 /* current connect status */
|
||||
#define RH_PS_PES 0x00000002 /* port enable status */
|
||||
#define RH_PS_PSS 0x00000004 /* port suspend status */
|
||||
#define RH_PS_POCI 0x00000008 /* port over current indicator */
|
||||
#define RH_PS_PRS 0x00000010 /* port reset status */
|
||||
#define RH_PS_PPS 0x00000100 /* port power status */
|
||||
#define RH_PS_LSDA 0x00000200 /* low speed device attached */
|
||||
#define RH_PS_CSC 0x00010000 /* connect status change */
|
||||
#define RH_PS_PESC 0x00020000 /* port enable status change */
|
||||
#define RH_PS_PSSC 0x00040000 /* port suspend status change */
|
||||
#define RH_PS_OCIC 0x00080000 /* over current indicator change */
|
||||
#define RH_PS_PRSC 0x00100000 /* port reset status change */
|
||||
|
||||
/* roothub.status bits */
|
||||
#define RH_HS_LPS 0x00000001 /* local power status */
|
||||
#define RH_HS_OCI 0x00000002 /* over current indicator */
|
||||
#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */
|
||||
#define RH_HS_LPSC 0x00010000 /* local power status change */
|
||||
#define RH_HS_OCIC 0x00020000 /* over current indicator change */
|
||||
#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */
|
||||
|
||||
/* roothub.b masks */
|
||||
#define RH_B_DR 0x0000ffff /* device removable flags */
|
||||
#define RH_B_PPCM 0xffff0000 /* port power control mask */
|
||||
|
||||
/* roothub.a masks */
|
||||
#define RH_A_NDP (0xff << 0) /* number of downstream ports */
|
||||
#define RH_A_PSM (1 << 8) /* power switching mode */
|
||||
#define RH_A_NPS (1 << 9) /* no power switching */
|
||||
#define RH_A_DT (1 << 10) /* device type (mbz) */
|
||||
#define RH_A_OCPM (1 << 11) /* over current protection mode */
|
||||
#define RH_A_NOCP (1 << 12) /* no over current protection */
|
||||
#define RH_A_POTPGT (0xff << 24) /* power on to power good time */
|
||||
|
||||
/* urb */
|
||||
#define N_URB_TD 48
|
||||
typedef struct {
|
||||
ed_t *ed;
|
||||
__u16 length; /* number of tds associated with this request */
|
||||
__u16 td_cnt; /* number of tds already serviced */
|
||||
int state;
|
||||
unsigned long pipe;
|
||||
int actual_length;
|
||||
td_t *td[N_URB_TD]; /* list pointer to all corresponding TDs associated with this request */
|
||||
} urb_priv_t;
|
||||
#define URB_DEL 1
|
||||
|
||||
/*
|
||||
* This is the full ohci controller description
|
||||
*
|
||||
* Note how the "proper" USB information is just
|
||||
* a subset of what the full implementation needs. (Linus)
|
||||
*/
|
||||
|
||||
typedef struct ohci {
|
||||
struct ohci_hcca *hcca; /* hcca */
|
||||
/*dma_addr_t hcca_dma; */
|
||||
|
||||
int irq;
|
||||
int disabled; /* e.g. got a UE, we're hung */
|
||||
int sleeping;
|
||||
unsigned long flags; /* for HC bugs */
|
||||
|
||||
struct ohci_regs *regs; /* OHCI controller's memory */
|
||||
|
||||
ed_t *ed_rm_list[2]; /* lists of all endpoints to be removed */
|
||||
ed_t *ed_bulktail; /* last endpoint of bulk list */
|
||||
ed_t *ed_controltail; /* last endpoint of control list */
|
||||
int intrstatus;
|
||||
__u32 hc_control; /* copy of the hc control reg */
|
||||
struct usb_device *dev[32];
|
||||
struct virt_root_hub rh;
|
||||
|
||||
const char *slot_name;
|
||||
} ohci_t;
|
||||
|
||||
#define NUM_EDS 8 /* num of preallocated endpoint descriptors */
|
||||
|
||||
struct ohci_device {
|
||||
ed_t ed[NUM_EDS];
|
||||
int ed_cnt;
|
||||
};
|
||||
|
||||
/* hcd */
|
||||
/* endpoint */
|
||||
static int ep_link(ohci_t * ohci, ed_t * ed);
|
||||
static int ep_unlink(ohci_t * ohci, ed_t * ed);
|
||||
static ed_t *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe);
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* we need more TDs than EDs */
|
||||
#define NUM_TD 64
|
||||
|
||||
/* +1 so we can align the storage */
|
||||
td_t gtd[NUM_TD + 1];
|
||||
/* pointers to aligned storage */
|
||||
td_t *ptd;
|
||||
|
||||
/* TDs ... */
|
||||
static inline struct td *td_alloc(struct usb_device *usb_dev)
|
||||
{
|
||||
int i;
|
||||
struct td *td;
|
||||
|
||||
td = NULL;
|
||||
for (i = 0; i < NUM_TD; i++) {
|
||||
if (ptd[i].usb_dev == NULL) {
|
||||
td = &ptd[i];
|
||||
td->usb_dev = usb_dev;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return td;
|
||||
}
|
||||
|
||||
static inline void ed_free(struct ed *ed)
|
||||
{
|
||||
ed->usb_dev = NULL;
|
||||
}
|
||||
214
cpu/ppc4xx/usbdev.c
Normal file
214
cpu/ppc4xx/usbdev.c
Normal file
@ -0,0 +1,214 @@
|
||||
/*USB 1.1,2.0 device*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
#ifdef CONFIG_440_EP
|
||||
|
||||
#include <usb.h>
|
||||
#include "usbdev.h"
|
||||
#include "vecnum.h"
|
||||
|
||||
#define USB_DT_DEVICE 0x01
|
||||
#define USB_DT_CONFIG 0x02
|
||||
#define USB_DT_STRING 0x03
|
||||
#define USB_DT_INTERFACE 0x04
|
||||
#define USB_DT_ENDPOINT 0x05
|
||||
|
||||
unsigned char set_value = -1;
|
||||
|
||||
void process_endpoints(unsigned short usb2d0_intrin)
|
||||
{
|
||||
/*will hold the packet received */
|
||||
struct usb_device_descriptor usb_device_packet;
|
||||
struct usb_config_descriptor usb_config_packet;
|
||||
struct usb_string_descriptor usb_string_packet;
|
||||
struct devrequest setup_packet;
|
||||
unsigned int *setup_packet_pt;
|
||||
unsigned char *packet_pt;
|
||||
int temp, temp1;
|
||||
|
||||
int i;
|
||||
|
||||
/*printf("{USB device} - endpoint 0x%X \n", usb2d0_intrin); */
|
||||
|
||||
/*set usb address, seems to not work unless it is done in the next
|
||||
interrupt, so that is why it is done this way */
|
||||
if (set_value != -1)
|
||||
*(unsigned char *)USB2D0_FADDR_8 = set_value;
|
||||
|
||||
/*endpoint 1 */
|
||||
if (usb2d0_intrin & 0x01) {
|
||||
setup_packet_pt = (unsigned int *)&setup_packet;
|
||||
|
||||
/*copy packet */
|
||||
setup_packet_pt[0] = *(unsigned int *)USB2D0_FIFO_0;
|
||||
setup_packet_pt[1] = *(unsigned int *)USB2D0_FIFO_0;
|
||||
temp = *(unsigned int *)USB2D0_FIFO_0;
|
||||
temp1 = *(unsigned int *)USB2D0_FIFO_0;
|
||||
|
||||
/*do some swapping */
|
||||
setup_packet.value = swap_16(setup_packet.value);
|
||||
setup_packet.index = swap_16(setup_packet.index);
|
||||
setup_packet.length = swap_16(setup_packet.length);
|
||||
|
||||
/*clear rx packet */
|
||||
*(unsigned short *)USB2D0_INCSR0_8 = 0x48;
|
||||
|
||||
/*printf("0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n", setup_packet.requesttype,
|
||||
setup_packet.request, setup_packet.value,
|
||||
setup_packet.index, setup_packet.length, temp, temp1 ); */
|
||||
|
||||
switch (setup_packet.request) {
|
||||
case USB_REQ_GET_DESCRIPTOR:
|
||||
|
||||
switch (setup_packet.value >> 8) {
|
||||
case USB_DT_DEVICE:
|
||||
/*create packet */
|
||||
usb_device_packet.bLength = 18;
|
||||
usb_device_packet.bDescriptorType =
|
||||
USB_DT_DEVICE;
|
||||
#ifdef USB_2_0_DEVICE
|
||||
usb_device_packet.bcdUSB = swap_16(0x200);
|
||||
#else
|
||||
usb_device_packet.bcdUSB = swap_16(0x110);
|
||||
#endif
|
||||
usb_device_packet.bDeviceClass = 0xff;
|
||||
usb_device_packet.bDeviceSubClass = 0;
|
||||
usb_device_packet.bDeviceProtocol = 0;
|
||||
usb_device_packet.bMaxPacketSize0 = 32;
|
||||
usb_device_packet.idVendor = swap_16(1);
|
||||
usb_device_packet.idProduct = swap_16(2);
|
||||
usb_device_packet.bcdDevice = swap_16(0x300);
|
||||
usb_device_packet.iManufacturer = 1;
|
||||
usb_device_packet.iProduct = 1;
|
||||
usb_device_packet.iSerialNumber = 1;
|
||||
usb_device_packet.bNumConfigurations = 1;
|
||||
|
||||
/*put packet in fifo */
|
||||
packet_pt = (unsigned char *)&usb_device_packet;
|
||||
break;
|
||||
|
||||
case USB_DT_CONFIG:
|
||||
/*create packet */
|
||||
usb_config_packet.bLength = 9;
|
||||
usb_config_packet.bDescriptorType =
|
||||
USB_DT_CONFIG;
|
||||
usb_config_packet.wTotalLength = swap_16(25);
|
||||
usb_config_packet.bNumInterfaces = 1;
|
||||
usb_config_packet.bConfigurationValue = 1;
|
||||
usb_config_packet.iConfiguration = 0;
|
||||
usb_config_packet.bmAttributes = 0x40;
|
||||
usb_config_packet.MaxPower = 0;
|
||||
|
||||
/*put packet in fifo */
|
||||
packet_pt = (unsigned char *)&usb_config_packet;
|
||||
break;
|
||||
|
||||
case USB_DT_STRING:
|
||||
/*create packet */
|
||||
usb_string_packet.bLength = 2;
|
||||
usb_string_packet.bDescriptorType =
|
||||
USB_DT_STRING;
|
||||
usb_string_packet.wData[0] = 0x0094;
|
||||
|
||||
/*put packet in fifo */
|
||||
packet_pt = (unsigned char *)&usb_string_packet;
|
||||
break;
|
||||
}
|
||||
|
||||
/*put packet in fifo */
|
||||
for (i = 0; i < (setup_packet.length); i++) {
|
||||
*(unsigned char *)USB2D0_FIFO_0 = packet_pt[i];
|
||||
}
|
||||
|
||||
/*give tx command */
|
||||
*(unsigned short *)USB2D0_INCSR0_8 = 0x0a;
|
||||
|
||||
break;
|
||||
|
||||
case USB_REQ_SET_ADDRESS:
|
||||
|
||||
/*copy usb address */
|
||||
set_value = setup_packet.value;
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void process_other(unsigned char usb2d0_intrusb)
|
||||
{
|
||||
|
||||
/*check for sof */
|
||||
if (usb2d0_intrusb & 0x08) {
|
||||
/*printf("{USB device} - sof detected\n"); */
|
||||
}
|
||||
|
||||
/*check for reset */
|
||||
if (usb2d0_intrusb & 0x04) {
|
||||
/*printf("{USB device} - reset detected\n"); */
|
||||
|
||||
/*copy usb address of zero, need to do this when usb reset */
|
||||
set_value = 0;
|
||||
}
|
||||
|
||||
if (usb2d0_intrusb & 0x02) {
|
||||
/*printf("{USB device} - resume detected\n"); */
|
||||
}
|
||||
|
||||
if (usb2d0_intrusb & 0x01) {
|
||||
/*printf("{USB device} - suspend detected\n"); */
|
||||
}
|
||||
}
|
||||
|
||||
int usbInt(void)
|
||||
{
|
||||
/*Must read these 2 registers and use values to clear interrupts. If you
|
||||
do not read them then the interrupt will not be cleared. If you do not
|
||||
use the variable the optimizer will not do a read. */
|
||||
volatile unsigned short usb2d0_intrin =
|
||||
*(unsigned short *)USB2D0_INTRIN_16;
|
||||
volatile unsigned char usb2d0_intrusb =
|
||||
*(unsigned char *)USB2D0_INTRUSB_8;
|
||||
|
||||
/*check if there was an endpoint interrupt */
|
||||
if (usb2d0_intrin != 0) {
|
||||
process_endpoints(usb2d0_intrin);
|
||||
}
|
||||
|
||||
/*check for other interrupts */
|
||||
if (usb2d0_intrusb != 0) {
|
||||
process_other(usb2d0_intrusb);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void usb_dev_init()
|
||||
{
|
||||
#ifdef USB_2_0_DEVICE
|
||||
printf("USB 2.0 Device init\n");
|
||||
/*select 2.0 device */
|
||||
mtsdr(sdr_usb0, 0x0); /* 2.0 */
|
||||
|
||||
/*usb dev init */
|
||||
*(unsigned char *)USB2D0_POWER_8 = 0xa1; /* 2.0 */
|
||||
#else
|
||||
printf("USB 1.1 Device init\n");
|
||||
/*select 1.1 device */
|
||||
mtsdr(sdr_usb0, 0x2); /* 1.1 */
|
||||
|
||||
/*usb dev init */
|
||||
*(unsigned char *)USB2D0_POWER_8 = 0xc0; /* 1.1 */
|
||||
#endif
|
||||
|
||||
/*enable interrupts */
|
||||
*(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f;
|
||||
|
||||
irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt,
|
||||
NULL);
|
||||
}
|
||||
|
||||
#endif /*CONFIG_440_EP */
|
||||
31
cpu/ppc4xx/usbdev.h
Normal file
31
cpu/ppc4xx/usbdev.h
Normal file
@ -0,0 +1,31 @@
|
||||
#include <config.h>
|
||||
|
||||
/*Common Registers*/
|
||||
#define USB2D0_INTRIN_16 (CFG_USB_DEVICE | 0x100)
|
||||
#define USB2D0_POWER_8 (CFG_USB_DEVICE | 0x102)
|
||||
#define USB2D0_FADDR_8 (CFG_USB_DEVICE | 0x103)
|
||||
#define USB2D0_INTRINE_16 (CFG_USB_DEVICE | 0x104)
|
||||
#define USB2D0_INTROUT_16 (CFG_USB_DEVICE | 0x106)
|
||||
#define USB2D0_INTRUSBE_8 (CFG_USB_DEVICE | 0x108)
|
||||
#define USB2D0_INTRUSB_8 (CFG_USB_DEVICE | 0x109)
|
||||
#define USB2D0_INTROUTE_16 (CFG_USB_DEVICE | 0x10a)
|
||||
#define USB2D0_TSTMODE_8 (CFG_USB_DEVICE | 0x10c)
|
||||
#define USB2D0_INDEX_8 (CFG_USB_DEVICE | 0x10d)
|
||||
#define USB2D0_FRAME_16 (CFG_USB_DEVICE | 0x10e)
|
||||
|
||||
/*Indexed Registers*/
|
||||
#define USB2D0_INCSR0_8 (CFG_USB_DEVICE | 0x110)
|
||||
#define USB2D0_INCSR_16 (CFG_USB_DEVICE | 0x110)
|
||||
#define USB2D0_INMAXP_16 (CFG_USB_DEVICE | 0x112)
|
||||
#define USB2D0_OUTCSR_16 (CFG_USB_DEVICE | 0x114)
|
||||
#define USB2D0_OUTMAXP_16 (CFG_USB_DEVICE | 0x116)
|
||||
#define USB2D0_OUTCOUNT0_8 (CFG_USB_DEVICE | 0x11a)
|
||||
#define USB2D0_OUTCOUNT_16 (CFG_USB_DEVICE | 0x11a)
|
||||
|
||||
/*FIFOs*/
|
||||
#define USB2D0_FIFO_0 (CFG_USB_DEVICE | 0x120)
|
||||
#define USB2D0_FIFO_1 (CFG_USB_DEVICE | 0x124)
|
||||
#define USB2D0_FIFO_2 (CFG_USB_DEVICE | 0x128)
|
||||
#define USB2D0_FIFO_3 (CFG_USB_DEVICE | 0x12c)
|
||||
|
||||
void usb_dev_init(void);
|
||||
@ -69,6 +69,7 @@
|
||||
#define VECNUM_MS (32 + 0 ) /* MAL SERR */
|
||||
#define VECNUM_TXDE (32 + 1 ) /* MAL TXDE */
|
||||
#define VECNUM_RXDE (32 + 2 ) /* MAL RXDE */
|
||||
#define VECNUM_USBDEV (32 + 23) /* USB 1.1/USB 2.0 Device */
|
||||
#define VECNUM_ETH0 (32 + 28) /* Ethernet 0 interrupt status */
|
||||
#define VECNUM_EWU0 (32 + 29) /* Ethernet 0 wakeup */
|
||||
|
||||
|
||||
@ -52,7 +52,7 @@ indirect_##rw##_config_##size(struct pci_controller *hose, \
|
||||
cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
|
||||
return 0; \
|
||||
}
|
||||
#elif defined(CONFIG_440_GX)
|
||||
#elif defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define INDIRECT_PCI_OP(rw, size, type, op, mask) \
|
||||
static int \
|
||||
indirect_##rw##_config_##size(struct pci_controller *hose, \
|
||||
|
||||
@ -67,7 +67,11 @@ struct arp_entry {
|
||||
|
||||
/*Register addresses */
|
||||
#if defined(CONFIG_440)
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00)
|
||||
#else
|
||||
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780)
|
||||
#endif
|
||||
#define ZMII_FER (ZMII_BASE)
|
||||
#define ZMII_SSR (ZMII_BASE + 4)
|
||||
#define ZMII_SMIISR (ZMII_BASE + 8)
|
||||
@ -77,7 +81,11 @@ struct arp_entry {
|
||||
#endif /* CONFIG_440 */
|
||||
|
||||
#if defined(CONFIG_440)
|
||||
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00)
|
||||
#else
|
||||
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
|
||||
#endif
|
||||
#else
|
||||
#define EMAC_BASE 0xEF600800
|
||||
#endif
|
||||
|
||||
@ -1,7 +1,11 @@
|
||||
#ifndef _440_i2c_h_
|
||||
#define _440_i2c_h_
|
||||
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000700)
|
||||
#else
|
||||
#define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000400)
|
||||
#endif /*CONFIG_440_EP CONFIG_440_GR*/
|
||||
|
||||
#define I2C_REGISTERS_BASE_ADDRESS I2C_BASE_ADDR
|
||||
#define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF)
|
||||
|
||||
@ -140,7 +140,11 @@ typedef struct emac_440gx_hw_st {
|
||||
|
||||
|
||||
/*ZMII Bridge Register addresses */
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00)
|
||||
#else
|
||||
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780)
|
||||
#endif
|
||||
#define ZMII_FER (ZMII_BASE)
|
||||
#define ZMII_SSR (ZMII_BASE + 4)
|
||||
#define ZMII_SMIISR (ZMII_BASE + 8)
|
||||
@ -272,7 +276,11 @@ typedef struct emac_440gx_hw_st {
|
||||
|
||||
|
||||
/* Ethernet MAC Regsiter Addresses */
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00)
|
||||
#else
|
||||
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
|
||||
#endif
|
||||
|
||||
#define EMAC_M0 (EMAC_BASE)
|
||||
#define EMAC_M1 (EMAC_BASE + 4)
|
||||
|
||||
@ -716,6 +716,8 @@
|
||||
#define PVR_405GPR_RB 0x50910951
|
||||
#define PVR_440GP_RB 0x40120440
|
||||
#define PVR_440GP_RC 0x40120481
|
||||
#define PVR_440EP_RA 0x42221850
|
||||
#define PVR_440EP_RB 0x422218D3
|
||||
#define PVR_440GX_RA 0x51B21850
|
||||
#define PVR_440GX_RB 0x51B21851
|
||||
#define PVR_440GX_RC 0x51B21892
|
||||
|
||||
@ -98,13 +98,18 @@ typedef struct bd_info {
|
||||
unsigned char bi_enet3addr[6];
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440_GX)
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440_GX) || \
|
||||
defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
unsigned int bi_opbfreq; /* OPB clock in Hz */
|
||||
int bi_iic_fast[2]; /* Use fast i2c mode */
|
||||
#endif
|
||||
#if defined(CONFIG_NX823)
|
||||
unsigned char bi_sernum[8];
|
||||
#endif
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
int bi_phynum[2]; /* Determines phy mapping */
|
||||
int bi_phymode[2]; /* Determines phy mode */
|
||||
#endif
|
||||
#if defined(CONFIG_440_GX)
|
||||
int bi_phynum[4]; /* Determines phy mapping */
|
||||
int bi_phymode[4]; /* Determines phy mode */
|
||||
|
||||
298
include/configs/yellowstone.h
Normal file
298
include/configs/yellowstone.h
Normal file
@ -0,0 +1,298 @@
|
||||
/*
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/************************************************************************
|
||||
* yellowstone.h - configuration for YELLOWSTONE board
|
||||
***********************************************************************/
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* High Level Configuration Options
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CONFIG_YELLOWSTONE 1 /* Board is BAMBOO */
|
||||
#define CONFIG_440_GR 1 /* Specific PPC440GR support */
|
||||
|
||||
#define CONFIG_4xx 1 /* ... PPC4xx family */
|
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
|
||||
#undef CFG_DRAM_TEST /* disable - takes long time! */
|
||||
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Base addresses -- Note these are effective addresses where the
|
||||
* actual resources get mapped (not physical addresses)
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
|
||||
#define CFG_FLASH_BASE 0xf0000000 /* start of FLASH */
|
||||
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
|
||||
#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory */
|
||||
#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
|
||||
#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
|
||||
#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
|
||||
|
||||
|
||||
/*Don't change either of these*/
|
||||
#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
|
||||
#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs */
|
||||
/*Don't change either of these*/
|
||||
|
||||
#define CFG_USB_DEVICE 0x50000000
|
||||
#define CFG_NVRAM_BASE_ADDR 0x80000000
|
||||
#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Initial RAM & stack pointer (placed in SDRAM)
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */
|
||||
#define CFG_INIT_RAM_END 0x2000
|
||||
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
|
||||
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
|
||||
#define CFG_KBYTES_SDRAM ( 128 * 1024) /* 128MB */
|
||||
#define CFG_SDRAM_BANKS (2)
|
||||
/*-----------------------------------------------------------------------
|
||||
* Serial Port
|
||||
*----------------------------------------------------------------------*/
|
||||
#undef CONFIG_SERIAL_SOFTWARE_FIFO
|
||||
#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
|
||||
#define CONFIG_BAUDRATE 9600
|
||||
#define CONFIG_SERIAL_MULTI 1
|
||||
/*define this if you want console on UART1*/
|
||||
#undef CONFIG_UART1_CONSOLE
|
||||
|
||||
#define CFG_BAUDRATE_TABLE \
|
||||
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* NVRAM/RTC
|
||||
*
|
||||
* NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
|
||||
* The DS1558 code assumes this condition
|
||||
*
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
|
||||
#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH related
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
|
||||
|
||||
#undef CFG_FLASH_CHECKSUM
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 120000 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* DDR SDRAM
|
||||
*----------------------------------------------------------------------*/
|
||||
#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* I2C
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
|
||||
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
||||
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
|
||||
#define CFG_I2C_SLAVE 0x7F
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Environment
|
||||
*----------------------------------------------------------------------*/
|
||||
#undef CFG_ENV_IS_IN_NVRAM /*No NVRAM on board*/
|
||||
#undef CFG_ENV_IS_IN_FLASH /* ... not in flash */
|
||||
#define CFG_ENV_IS_IN_EEPROM 1
|
||||
|
||||
/* Define to allow the user to overwrite serial and ethaddr */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#define CFG_I2C_MULTI_EEPROMS
|
||||
#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
|
||||
#define CFG_ENV_OFFSET 0x0
|
||||
#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
|
||||
#define CFG_I2C_EEPROM_ADDR_LEN 1
|
||||
#define CFG_EEPROM_PAGE_WRITE_ENABLE
|
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 3
|
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
|
||||
|
||||
#define CONFIG_BOOTCOMMAND "bootm 0xfe000000" /* autoboot command */
|
||||
#define CONFIG_BOOTDELAY 3 /* disable autoboot */
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
|
||||
|
||||
#define CONFIG_MII 1 /* MII PHY management */
|
||||
#define CONFIG_NET_MULTI 1 /* required for netconsole */
|
||||
#define CONFIG_PHY1_ADDR 3
|
||||
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
|
||||
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
#define CONFIG_IPADDR 10.0.4.251
|
||||
#define CONFIG_ETHADDR 00:10:EC:00:12:34
|
||||
#define CONFIG_ETH1ADDR 00:10:EC:00:12:35
|
||||
|
||||
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
|
||||
#define CONFIG_SERVERIP 10.0.4.115
|
||||
|
||||
/* Partitions */
|
||||
#define CONFIG_MAC_PARTITION
|
||||
#define CONFIG_DOS_PARTITION
|
||||
#define CONFIG_ISO_PARTITION
|
||||
|
||||
#ifdef CONFIG_440_EP
|
||||
/* USB */
|
||||
#define CONFIG_USB_OHCI
|
||||
#define CONFIG_USB_STORAGE
|
||||
|
||||
/*Comment this out to enable USB 1.1 device*/
|
||||
#define USB_2_0_DEVICE
|
||||
#endif /*CONFIG_440_EP*/
|
||||
|
||||
#ifdef DEBUG
|
||||
#define CONFIG_PANIC_HANG
|
||||
#else
|
||||
#define CONFIG_HW_WATCHDOG /* watchdog */
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_440_EP
|
||||
/* Need to define POST */
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
|
||||
CFG_CMD_DATE | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_DIAG | \
|
||||
CFG_CMD_ECHO | \
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_ELF | \
|
||||
/* CFG_CMD_EXT2 |*/ \
|
||||
/* CFG_CMD_FAT |*/ \
|
||||
CFG_CMD_I2C | \
|
||||
/* CFG_CMD_IDE |*/ \
|
||||
CFG_CMD_IRQ | \
|
||||
/* CFG_CMD_KGDB |*/ \
|
||||
CFG_CMD_MII | \
|
||||
CFG_CMD_PCI | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_REGINFO | \
|
||||
CFG_CMD_SDRAM | \
|
||||
CFG_CMD_FLASH | \
|
||||
/* CFG_CMD_SPI |*/ \
|
||||
CFG_CMD_USB | \
|
||||
0 ) & ~CFG_CMD_IMLS)
|
||||
#else
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
|
||||
CFG_CMD_DATE | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_DIAG | \
|
||||
CFG_CMD_ECHO | \
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_ELF | \
|
||||
/* CFG_CMD_EXT2 |*/ \
|
||||
/* CFG_CMD_FAT |*/ \
|
||||
CFG_CMD_I2C | \
|
||||
/* CFG_CMD_IDE |*/ \
|
||||
CFG_CMD_IRQ | \
|
||||
/* CFG_CMD_KGDB |*/ \
|
||||
CFG_CMD_MII | \
|
||||
CFG_CMD_PCI | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_REGINFO | \
|
||||
CFG_CMD_SDRAM | \
|
||||
CFG_CMD_FLASH | \
|
||||
/* CFG_CMD_SPI |*/ \
|
||||
0 ) & ~CFG_CMD_IMLS)
|
||||
#endif
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
||||
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
|
||||
#define CONFIG_LYNXKDI 1 /* support kdi files */
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCI stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
/* General PCI */
|
||||
#define CONFIG_PCI /* include pci support */
|
||||
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
|
||||
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
|
||||
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
|
||||
|
||||
/* Board-specific PCI */
|
||||
#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
|
||||
#define CFG_PCI_TARGET_INIT
|
||||
#define CFG_PCI_MASTER_INIT
|
||||
|
||||
#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
|
||||
#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
|
||||
#define CFG_CACHELINE_SIZE 32 /* ... */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
|
||||
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
|
||||
#endif
|
||||
#endif /* __CONFIG_H */
|
||||
312
include/configs/yosemite.h
Normal file
312
include/configs/yosemite.h
Normal file
@ -0,0 +1,312 @@
|
||||
/*
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/************************************************************************
|
||||
* yosemite.h - configuration for YOSEMITE board
|
||||
***********************************************************************/
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* High Level Configuration Options
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CONFIG_YOSEMITE 1 /* Board is BAMBOO */
|
||||
#define CONFIG_440_EP 1 /* Specific PPC440EP support */
|
||||
|
||||
#define CONFIG_4xx 1 /* ... PPC4xx family */
|
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
|
||||
#undef CFG_DRAM_TEST /* disable - takes long time! */
|
||||
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Base addresses -- Note these are effective addresses where the
|
||||
* actual resources get mapped (not physical addresses)
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
|
||||
#define CFG_FLASH_BASE 0xfe000000 /* start of FLASH */
|
||||
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
|
||||
#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory */
|
||||
#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
|
||||
#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
|
||||
#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
|
||||
|
||||
|
||||
/*Don't change either of these*/
|
||||
#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
|
||||
#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs */
|
||||
/*Don't change either of these*/
|
||||
|
||||
#define CFG_USB_DEVICE 0x50000000
|
||||
#define CFG_NVRAM_BASE_ADDR 0x80000000
|
||||
#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Initial RAM & stack pointer (placed in SDRAM)
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */
|
||||
#define CFG_INIT_RAM_END 0x2000
|
||||
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
|
||||
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
|
||||
#define CFG_KBYTES_SDRAM ( 128 * 1024) /* 128MB */
|
||||
#define CFG_SDRAM_BANKS (2)
|
||||
/*-----------------------------------------------------------------------
|
||||
* Serial Port
|
||||
*----------------------------------------------------------------------*/
|
||||
#undef CONFIG_SERIAL_SOFTWARE_FIFO
|
||||
#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
|
||||
#define CONFIG_BAUDRATE 9600
|
||||
#define CONFIG_SERIAL_MULTI 1
|
||||
/*define this if you want console on UART1*/
|
||||
#undef CONFIG_UART1_CONSOLE
|
||||
|
||||
#define CFG_BAUDRATE_TABLE \
|
||||
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* NVRAM/RTC
|
||||
*
|
||||
* NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
|
||||
* The DS1558 code assumes this condition
|
||||
*
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
|
||||
#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH related
|
||||
*----------------------------------------------------------------------*/
|
||||
#if 1 /* test-only */
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
|
||||
|
||||
#undef CFG_FLASH_CHECKSUM
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 120000 /* Timeout for Flash Write (in ms) */
|
||||
#else
|
||||
#define CFG_FLASH_CFI /* The flash is CFI compatible */
|
||||
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
|
||||
#define CFG_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */
|
||||
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* DDR SDRAM
|
||||
*----------------------------------------------------------------------*/
|
||||
#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* I2C
|
||||
*----------------------------------------------------------------------*/
|
||||
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
|
||||
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
||||
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
|
||||
#define CFG_I2C_SLAVE 0x7F
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Environment
|
||||
*----------------------------------------------------------------------*/
|
||||
#undef CFG_ENV_IS_IN_NVRAM /*No NVRAM on board*/
|
||||
#undef CFG_ENV_IS_IN_FLASH /* ... not in flash */
|
||||
#define CFG_ENV_IS_IN_EEPROM 1
|
||||
|
||||
/* Define to allow the user to overwrite serial and ethaddr */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#define CFG_I2C_MULTI_EEPROMS
|
||||
#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
|
||||
#define CFG_ENV_OFFSET 0x0
|
||||
#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
|
||||
#define CFG_I2C_EEPROM_ADDR_LEN 1
|
||||
#define CFG_EEPROM_PAGE_WRITE_ENABLE
|
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 3
|
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
|
||||
|
||||
#define CONFIG_BOOTCOMMAND "bootm 0xfe000000" /* autoboot command */
|
||||
#define CONFIG_BOOTDELAY 3 /* disable autoboot */
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
|
||||
|
||||
#define CONFIG_MII 1 /* MII PHY management */
|
||||
#define CONFIG_NET_MULTI 1 /* required for netconsole */
|
||||
#define CONFIG_PHY1_ADDR 3
|
||||
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
|
||||
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
#define CONFIG_IPADDR 10.0.4.251
|
||||
#define CONFIG_ETHADDR 00:10:EC:00:12:34
|
||||
#define CONFIG_ETH1ADDR 00:10:EC:00:12:35
|
||||
|
||||
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
|
||||
#define CONFIG_SERVERIP 10.0.4.115
|
||||
|
||||
/* Partitions */
|
||||
#define CONFIG_MAC_PARTITION
|
||||
#define CONFIG_DOS_PARTITION
|
||||
#define CONFIG_ISO_PARTITION
|
||||
|
||||
#ifdef CONFIG_440_EP
|
||||
/* USB */
|
||||
#define CONFIG_USB_OHCI
|
||||
#define CONFIG_USB_STORAGE
|
||||
|
||||
/*Comment this out to enable USB 1.1 device*/
|
||||
#define USB_2_0_DEVICE
|
||||
#endif /*CONFIG_440_EP*/
|
||||
|
||||
#ifdef DEBUG
|
||||
#define CONFIG_PANIC_HANG
|
||||
#else
|
||||
#define CONFIG_HW_WATCHDOG /* watchdog */
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_440_EP
|
||||
/* Need to define POST */
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
|
||||
CFG_CMD_DATE | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_DIAG | \
|
||||
CFG_CMD_ECHO | \
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_ELF | \
|
||||
/* CFG_CMD_EXT2 |*/ \
|
||||
/* CFG_CMD_FAT |*/ \
|
||||
CFG_CMD_I2C | \
|
||||
/* CFG_CMD_IDE |*/ \
|
||||
CFG_CMD_IRQ | \
|
||||
/* CFG_CMD_KGDB |*/ \
|
||||
CFG_CMD_MII | \
|
||||
CFG_CMD_PCI | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_REGINFO | \
|
||||
CFG_CMD_SDRAM | \
|
||||
CFG_CMD_FLASH | \
|
||||
/* CFG_CMD_SPI |*/ \
|
||||
CFG_CMD_USB | \
|
||||
0 ) & ~CFG_CMD_IMLS)
|
||||
#else
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
|
||||
CFG_CMD_DATE | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_DIAG | \
|
||||
CFG_CMD_ECHO | \
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_ELF | \
|
||||
/* CFG_CMD_EXT2 |*/ \
|
||||
/* CFG_CMD_FAT |*/ \
|
||||
CFG_CMD_I2C | \
|
||||
/* CFG_CMD_IDE |*/ \
|
||||
CFG_CMD_IRQ | \
|
||||
/* CFG_CMD_KGDB |*/ \
|
||||
CFG_CMD_MII | \
|
||||
CFG_CMD_PCI | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_REGINFO | \
|
||||
CFG_CMD_SDRAM | \
|
||||
CFG_CMD_FLASH | \
|
||||
/* CFG_CMD_SPI |*/ \
|
||||
0 ) & ~CFG_CMD_IMLS)
|
||||
#endif
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
||||
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
|
||||
#define CONFIG_LYNXKDI 1 /* support kdi files */
|
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCI stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
/* General PCI */
|
||||
#define CONFIG_PCI /* include pci support */
|
||||
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
|
||||
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
|
||||
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
|
||||
|
||||
/* Board-specific PCI */
|
||||
#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
|
||||
#define CFG_PCI_TARGET_INIT
|
||||
#define CFG_PCI_MASTER_INIT
|
||||
|
||||
#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
|
||||
#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
|
||||
#define CFG_CACHELINE_SIZE 32 /* ... */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
|
||||
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
|
||||
#endif
|
||||
#endif /* __CONFIG_H */
|
||||
@ -160,6 +160,21 @@
|
||||
#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */
|
||||
#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */
|
||||
|
||||
/* From 440ep */
|
||||
#define PCI_ERREN 0x48 /* Error Enable */
|
||||
#define PCI_ERRSTS 0x49 /* Error Status */
|
||||
#define PCI_BRDGOPT1 0x4A /* PCI Bridge Options 1 */
|
||||
#define PCI_PLBSESR0 0x4C /* PCI PLB Slave Error Syndrome 0 */
|
||||
#define PCI_PLBSESR1 0x50 /* PCI PLB Slave Error Syndrome 1 */
|
||||
#define PCI_PLBSEAR 0x54 /* PCI PLB Slave Error Address */
|
||||
#define PCI_CAPID 0x58 /* Capability Identifier */
|
||||
#define PCI_NEXTITEMPTR 0x59 /* Next Item Pointer */
|
||||
#define PCI_PMC 0x5A /* Power Management Capabilities */
|
||||
#define PCI_PMCSR 0x5C /* Power Management Control Status */
|
||||
#define PCI_PMCSRBSE 0x5E /* PMCSR PCI to PCI Bridge Support Extensions */
|
||||
#define PCI_BRDGOPT2 0x60 /* PCI Bridge Options 2 */
|
||||
#define PCI_PMSCRR 0x64 /* Power Management State Change Request Re. */
|
||||
|
||||
/* Header type 2 (CardBus bridges) */
|
||||
#define PCI_CB_CAPABILITY_LIST 0x14
|
||||
/* 0x15 reserved */
|
||||
|
||||
219
include/ppc440.h
219
include/ppc440.h
@ -78,7 +78,7 @@
|
||||
#define ivor13 0x19d /* interrupt vector offset register 13 */
|
||||
#define ivor14 0x19e /* interrupt vector offset register 14 */
|
||||
#define ivor15 0x19f /* interrupt vector offset register 15 */
|
||||
#if defined(CONFIG_440_GX)
|
||||
#if defined(CONFIG_440_GX) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define mcsrr0 0x23a /* machine check save/restore register 0 */
|
||||
#define mcsrr1 0x23b /* mahcine check save/restore register 1 */
|
||||
#define mcsr 0x23c /* machine check status register */
|
||||
@ -108,6 +108,7 @@
|
||||
#define icdbtrh 0x39f /* instruction cache debug tag register high */
|
||||
#define mmucr 0x3b2 /* mmu control register */
|
||||
#define ccr0 0x3b3 /* core configuration register 0 */
|
||||
#define ccr1 0x378 /* core configuration for 440x5 only */
|
||||
#define icdbdr 0x3d3 /* instruction cache debug data register */
|
||||
#define dbdr 0x3f3 /* debug data register */
|
||||
|
||||
@ -131,6 +132,7 @@
|
||||
#define clk_opbd 0x00c0
|
||||
#define clk_perd 0x00e0
|
||||
#define clk_mald 0x0100
|
||||
#define clk_spcid 0x0120
|
||||
#define clk_icfg 0x0140
|
||||
|
||||
/* 440gx sdr register definations */
|
||||
@ -149,19 +151,24 @@
|
||||
#define sdr_ebc 0x0100
|
||||
#define sdr_uart0 0x0120 /* UART0 Config */
|
||||
#define sdr_uart1 0x0121 /* UART1 Config */
|
||||
#define sdr_uart2 0x0122 /* UART2 Config */
|
||||
#define sdr_uart3 0x0123 /* UART3 Config */
|
||||
#define sdr_cp440 0x0180
|
||||
#define sdr_xcr 0x01c0
|
||||
#define sdr_xpllc 0x01c1
|
||||
#define sdr_xplld 0x01c2
|
||||
#define sdr_srst 0x0200
|
||||
#define sdr_slpipe 0x0220
|
||||
#define sdr_amp 0x0240
|
||||
#define sdr_amp0 0x0240 /* Override PLB4 prioritiy for up to 8 masters */
|
||||
#define sdr_amp1 0x0241 /* Override PLB3 prioritiy for up to 8 masters */
|
||||
#define sdr_mirq0 0x0260
|
||||
#define sdr_mirq1 0x0261
|
||||
#define sdr_maltbl 0x0280
|
||||
#define sdr_malrbl 0x02a0
|
||||
#define sdr_maltbs 0x02c0
|
||||
#define sdr_malrbs 0x02e0
|
||||
#define sdr_pci0 0x0300
|
||||
#define sdr_usb0 0x0320
|
||||
#define sdr_cust0 0x4000
|
||||
#define sdr_sdstp2 0x4001
|
||||
#define sdr_cust1 0x4002
|
||||
@ -234,6 +241,98 @@
|
||||
#define xbcfg 0x23 /* external bus configuration reg */
|
||||
#define xbcid 0x23 /* external bus core id reg */
|
||||
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
|
||||
/* PLB4 to PLB3 Bridge OUT */
|
||||
#define P4P3_DCR_BASE 0x020
|
||||
#define p4p3_esr0_read (P4P3_DCR_BASE+0x0)
|
||||
#define p4p3_esr0_write (P4P3_DCR_BASE+0x1)
|
||||
#define p4p3_eadr (P4P3_DCR_BASE+0x2)
|
||||
#define p4p3_euadr (P4P3_DCR_BASE+0x3)
|
||||
#define p4p3_esr1_read (P4P3_DCR_BASE+0x4)
|
||||
#define p4p3_esr1_write (P4P3_DCR_BASE+0x5)
|
||||
#define p4p3_confg (P4P3_DCR_BASE+0x6)
|
||||
#define p4p3_pic (P4P3_DCR_BASE+0x7)
|
||||
#define p4p3_peir (P4P3_DCR_BASE+0x8)
|
||||
#define p4p3_rev (P4P3_DCR_BASE+0xA)
|
||||
|
||||
/* PLB3 to PLB4 Bridge IN */
|
||||
#define P3P4_DCR_BASE 0x030
|
||||
#define p3p4_esr0_read (P3P4_DCR_BASE+0x0)
|
||||
#define p3p4_esr0_write (P3P4_DCR_BASE+0x1)
|
||||
#define p3p4_eadr (P3P4_DCR_BASE+0x2)
|
||||
#define p3p4_euadr (P3P4_DCR_BASE+0x3)
|
||||
#define p3p4_esr1_read (P3P4_DCR_BASE+0x4)
|
||||
#define p3p4_esr1_write (P3P4_DCR_BASE+0x5)
|
||||
#define p3p4_confg (P3P4_DCR_BASE+0x6)
|
||||
#define p3p4_pic (P3P4_DCR_BASE+0x7)
|
||||
#define p3p4_peir (P3P4_DCR_BASE+0x8)
|
||||
#define p3p4_rev (P3P4_DCR_BASE+0xA)
|
||||
|
||||
/* PLB3 Arbiter */
|
||||
#define PLB3_DCR_BASE 0x070
|
||||
#define plb3_revid (PLB3_DCR_BASE+0x2)
|
||||
#define plb3_besr (PLB3_DCR_BASE+0x3)
|
||||
#define plb3_bear (PLB3_DCR_BASE+0x6)
|
||||
#define plb3_acr (PLB3_DCR_BASE+0x7)
|
||||
|
||||
/* PLB4 Arbiter - PowerPC440EP Pass1 */
|
||||
#define PLB4_DCR_BASE 0x080
|
||||
#define plb4_revid (PLB4_DCR_BASE+0x2)
|
||||
#define plb4_acr (PLB4_DCR_BASE+0x3)
|
||||
#define plb4_besr (PLB4_DCR_BASE+0x4)
|
||||
#define plb4_bearl (PLB4_DCR_BASE+0x6)
|
||||
#define plb4_bearh (PLB4_DCR_BASE+0x7)
|
||||
|
||||
/* Nebula PLB4 Arbiter - PowerPC440EP */
|
||||
#define PLB_ARBITER_BASE 0x80
|
||||
|
||||
#define plb0_revid (PLB_ARBITER_BASE+ 0x00)
|
||||
#define plb0_acr (PLB_ARBITER_BASE+ 0x01)
|
||||
#define plb0_acr_ppm_mask 0xF0000000
|
||||
#define plb0_acr_ppm_fixed 0x00000000
|
||||
#define plb0_acr_ppm_fair 0xD0000000
|
||||
#define plb0_acr_hbu_mask 0x08000000
|
||||
#define plb0_acr_hbu_disabled 0x00000000
|
||||
#define plb0_acr_hbu_enabled 0x08000000
|
||||
#define plb0_acr_rdp_mask 0x06000000
|
||||
#define plb0_acr_rdp_disabled 0x00000000
|
||||
#define plb0_acr_rdp_2deep 0x02000000
|
||||
#define plb0_acr_rdp_3deep 0x04000000
|
||||
#define plb0_acr_rdp_4deep 0x06000000
|
||||
#define plb0_acr_wrp_mask 0x01000000
|
||||
#define plb0_acr_wrp_disabled 0x00000000
|
||||
#define plb0_acr_wrp_2deep 0x01000000
|
||||
|
||||
#define plb0_besrl (PLB_ARBITER_BASE+ 0x02)
|
||||
#define plb0_besrh (PLB_ARBITER_BASE+ 0x03)
|
||||
#define plb0_bearl (PLB_ARBITER_BASE+ 0x04)
|
||||
#define plb0_bearh (PLB_ARBITER_BASE+ 0x05)
|
||||
#define plb0_ccr (PLB_ARBITER_BASE+ 0x08)
|
||||
|
||||
#define plb1_acr (PLB_ARBITER_BASE+ 0x09)
|
||||
#define plb1_acr_ppm_mask 0xF0000000
|
||||
#define plb1_acr_ppm_fixed 0x00000000
|
||||
#define plb1_acr_ppm_fair 0xD0000000
|
||||
#define plb1_acr_hbu_mask 0x08000000
|
||||
#define plb1_acr_hbu_disabled 0x00000000
|
||||
#define plb1_acr_hbu_enabled 0x08000000
|
||||
#define plb1_acr_rdp_mask 0x06000000
|
||||
#define plb1_acr_rdp_disabled 0x00000000
|
||||
#define plb1_acr_rdp_2deep 0x02000000
|
||||
#define plb1_acr_rdp_3deep 0x04000000
|
||||
#define plb1_acr_rdp_4deep 0x06000000
|
||||
#define plb1_acr_wrp_mask 0x01000000
|
||||
#define plb1_acr_wrp_disabled 0x00000000
|
||||
#define plb1_acr_wrp_2deep 0x01000000
|
||||
|
||||
#define plb1_besrl (PLB_ARBITER_BASE+ 0x0A)
|
||||
#define plb1_besrh (PLB_ARBITER_BASE+ 0x0B)
|
||||
#define plb1_bearl (PLB_ARBITER_BASE+ 0x0C)
|
||||
#define plb1_bearh (PLB_ARBITER_BASE+ 0x0D)
|
||||
|
||||
#else
|
||||
|
||||
/*-----------------------------------------------------------------------------
|
||||
| Internal SRAM
|
||||
+----------------------------------------------------------------------------*/
|
||||
@ -265,6 +364,7 @@
|
||||
#define l2_cache_snp1 (L2_CACHE_BASE+0x07) /* L2 Cache Snoop reg 1 */
|
||||
|
||||
#endif /* CONFIG_440_GX */
|
||||
#endif /* !CONFIG_440_EP !CONFIG_440_GR*/
|
||||
|
||||
/*-----------------------------------------------------------------------------
|
||||
| On-Chip Buses
|
||||
@ -417,10 +517,8 @@
|
||||
#define malrxbattr (MAL_DCR_BASE+0x15) /* RX descriptor base addr reg */
|
||||
#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */
|
||||
#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */
|
||||
#if defined(CONFIG_440_GX)
|
||||
#define maltxctp2r (MAL_DCR_BASE+0x22) /* TX 2 Channel table pointer reg */
|
||||
#define maltxctp3r (MAL_DCR_BASE+0x23) /* TX 3 Channel table pointer reg */
|
||||
#endif /* CONFIG_440_GX */
|
||||
#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */
|
||||
#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg */
|
||||
#if defined(CONFIG_440_GX)
|
||||
@ -893,6 +991,23 @@
|
||||
#define SDR0_MFR_ECS_MASK 0x10000000
|
||||
#define SDR0_MFR_ECS_INTERNAL 0x10000000
|
||||
|
||||
#define SDR0_MFR_ETH0_CLK_SEL 0x08000000 /* Ethernet0 Clock Select */
|
||||
#define SDR0_MFR_ETH1_CLK_SEL 0x04000000 /* Ethernet1 Clock Select */
|
||||
#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */
|
||||
#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */
|
||||
#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */
|
||||
#define SDR0_MFR_ZMII_MODE_RMII_10M 0x02000000 /* ZMII Mode RMII - 10 Mbs */
|
||||
#define SDR0_MFR_ZMII_MODE_RMII_100M 0x03000000 /* ZMII Mode RMII - 100 Mbs */
|
||||
#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */
|
||||
#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */
|
||||
#define SDR0_MFR_ERRATA3_EN0 0x00800000
|
||||
#define SDR0_MFR_ERRATA3_EN1 0x00400000
|
||||
#define SDR0_MFR_PKT_REJ_MASK 0x00300000 /* Pkt Rej. Enable Mask */
|
||||
#define SDR0_MFR_PKT_REJ_EN 0x00300000 /* Pkt Rej. Enable on both EMAC3 0-1 */
|
||||
#define SDR0_MFR_PKT_REJ_EN0 0x00200000 /* Pkt Rej. Enable on EMAC3(0) */
|
||||
#define SDR0_MFR_PKT_REJ_EN1 0x00100000 /* Pkt Rej. Enable on EMAC3(1) */
|
||||
#define SDR0_MFR_PKT_REJ_POL 0x00080000 /* Packet Reject Polarity */
|
||||
|
||||
#define SDR0_SRST_BGO 0x80000000
|
||||
#define SDR0_SRST_PLB 0x40000000
|
||||
#define SDR0_SRST_EBC 0x20000000
|
||||
@ -927,7 +1042,7 @@
|
||||
/*-----------------------------------------------------------------------------+
|
||||
| Clocking
|
||||
+-----------------------------------------------------------------------------*/
|
||||
#if !defined (CONFIG_440_GX)
|
||||
#if !defined (CONFIG_440_GX) && !defined(CONFIG_440_EP) && !defined(CONFIG_440_GR)
|
||||
#define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */
|
||||
#define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */
|
||||
#define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */
|
||||
@ -945,7 +1060,7 @@
|
||||
#define PLL_VCO_FREQ_MAX 1000 /* Max VCO freq (MHz) */
|
||||
#define PLL_CPU_FREQ_MAX 400 /* Max CPU freq (MHz) */
|
||||
#define PLL_PLB_FREQ_MAX 133 /* Max PLB freq (MHz) */
|
||||
#else /* !CONFIG_440_GX */
|
||||
#else /* !CONFIG_440_GX or CONFIG_440_EP or CONFIG_440_GR */
|
||||
#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
|
||||
#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
|
||||
#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
|
||||
@ -956,6 +1071,19 @@
|
||||
#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
|
||||
#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
|
||||
|
||||
#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
|
||||
#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
|
||||
#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
|
||||
#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
|
||||
#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
|
||||
#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
|
||||
|
||||
#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
|
||||
#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */
|
||||
#define PRADV_MASK 0x07000000 /* Primary Divisor A */
|
||||
#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
|
||||
#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
|
||||
|
||||
#define PLL_VCO_FREQ_MIN 500 /* Min VCO freq (MHz) */
|
||||
#define PLL_VCO_FREQ_MAX 1000 /* Max VCO freq (MHz) */
|
||||
#define PLL_CPU_FREQ_MAX 400 /* Max CPU freq (MHz) */
|
||||
@ -1023,6 +1151,34 @@
|
||||
#define PCIX0_CFGBASE (CFG_PCI_BASE + 0x0ec80000)
|
||||
#define PCIX0_IOBASE (CFG_PCI_BASE + 0x08000000)
|
||||
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
|
||||
/* PCI Local Configuration Registers
|
||||
--------------------------------- */
|
||||
#define PCI_MMIO_LCR_BASE (CFG_PCI_BASE + 0x0f400000) /* Real => 0x0EF400000 */
|
||||
|
||||
/* PCI Master Local Configuration Registers */
|
||||
#define PCIX0_PMM0LA (PCI_MMIO_LCR_BASE + 0x00) /* PMM0 Local Address */
|
||||
#define PCIX0_PMM0MA (PCI_MMIO_LCR_BASE + 0x04) /* PMM0 Mask/Attribute */
|
||||
#define PCIX0_PMM0PCILA (PCI_MMIO_LCR_BASE + 0x08) /* PMM0 PCI Low Address */
|
||||
#define PCIX0_PMM0PCIHA (PCI_MMIO_LCR_BASE + 0x0C) /* PMM0 PCI High Address */
|
||||
#define PCIX0_PMM1LA (PCI_MMIO_LCR_BASE + 0x10) /* PMM1 Local Address */
|
||||
#define PCIX0_PMM1MA (PCI_MMIO_LCR_BASE + 0x14) /* PMM1 Mask/Attribute */
|
||||
#define PCIX0_PMM1PCILA (PCI_MMIO_LCR_BASE + 0x18) /* PMM1 PCI Low Address */
|
||||
#define PCIX0_PMM1PCIHA (PCI_MMIO_LCR_BASE + 0x1C) /* PMM1 PCI High Address */
|
||||
#define PCIX0_PMM2LA (PCI_MMIO_LCR_BASE + 0x20) /* PMM2 Local Address */
|
||||
#define PCIX0_PMM2MA (PCI_MMIO_LCR_BASE + 0x24) /* PMM2 Mask/Attribute */
|
||||
#define PCIX0_PMM2PCILA (PCI_MMIO_LCR_BASE + 0x28) /* PMM2 PCI Low Address */
|
||||
#define PCIX0_PMM2PCIHA (PCI_MMIO_LCR_BASE + 0x2C) /* PMM2 PCI High Address */
|
||||
|
||||
/* PCI Target Local Configuration Registers */
|
||||
#define PCIX0_PTM1MS (PCI_MMIO_LCR_BASE + 0x30) /* PTM1 Memory Size/Attribute */
|
||||
#define PCIX0_PTM1LA (PCI_MMIO_LCR_BASE + 0x34) /* PTM1 Local Addr. Reg */
|
||||
#define PCIX0_PTM2MS (PCI_MMIO_LCR_BASE + 0x38) /* PTM2 Memory Size/Attribute */
|
||||
#define PCIX0_PTM2LA (PCI_MMIO_LCR_BASE + 0x3C) /* PTM2 Local Addr. Reg */
|
||||
|
||||
#else
|
||||
|
||||
#define PCIX0_VENDID (PCIX0_CFGBASE + PCI_VENDOR_ID )
|
||||
#define PCIX0_DEVID (PCIX0_CFGBASE + PCI_DEVICE_ID )
|
||||
#define PCIX0_CMD (PCIX0_CFGBASE + PCI_COMMAND )
|
||||
@ -1079,6 +1235,52 @@
|
||||
|
||||
#define PCIX0_STS (PCIX0_CFGBASE + 0x00e0)
|
||||
|
||||
#endif /* !defined(CONFIG_440_EP) !defined(CONFIG_440_GR) */
|
||||
|
||||
/******************************************************************************
|
||||
* GPIO macro register defines
|
||||
******************************************************************************/
|
||||
#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
#define GPIO_BASE0 (CFG_PERIPHERAL_BASE+0x00000B00)
|
||||
#define GPIO_BASE1 (CFG_PERIPHERAL_BASE+0x00000C00)
|
||||
|
||||
#define GPIO0_OR (GPIO_BASE0+0x0)
|
||||
#define GPIO0_TCR (GPIO_BASE0+0x4)
|
||||
#define GPIO0_OSRL (GPIO_BASE0+0x8)
|
||||
#define GPIO0_OSRH (GPIO_BASE0+0xC)
|
||||
#define GPIO0_TSRL (GPIO_BASE0+0x10)
|
||||
#define GPIO0_TSRH (GPIO_BASE0+0x14)
|
||||
#define GPIO0_ODR (GPIO_BASE0+0x18)
|
||||
#define GPIO0_IR (GPIO_BASE0+0x1C)
|
||||
#define GPIO0_RR1 (GPIO_BASE0+0x20)
|
||||
#define GPIO0_RR2 (GPIO_BASE0+0x24)
|
||||
#define GPIO0_RR3 (GPIO_BASE0+0x28)
|
||||
#define GPIO0_ISR1L (GPIO_BASE0+0x30)
|
||||
#define GPIO0_ISR1H (GPIO_BASE0+0x34)
|
||||
#define GPIO0_ISR2L (GPIO_BASE0+0x38)
|
||||
#define GPIO0_ISR2H (GPIO_BASE0+0x3C)
|
||||
#define GPIO0_ISR3L (GPIO_BASE0+0x40)
|
||||
#define GPIO0_ISR3H (GPIO_BASE0+0x44)
|
||||
|
||||
#define GPIO1_OR (GPIO_BASE1+0x0)
|
||||
#define GPIO1_TCR (GPIO_BASE1+0x4)
|
||||
#define GPIO1_OSRL (GPIO_BASE1+0x8)
|
||||
#define GPIO1_OSRH (GPIO_BASE1+0xC)
|
||||
#define GPIO1_TSRL (GPIO_BASE1+0x10)
|
||||
#define GPIO1_TSRH (GPIO_BASE1+0x14)
|
||||
#define GPIO1_ODR (GPIO_BASE1+0x18)
|
||||
#define GPIO1_IR (GPIO_BASE1+0x1C)
|
||||
#define GPIO1_RR1 (GPIO_BASE1+0x20)
|
||||
#define GPIO1_RR2 (GPIO_BASE1+0x24)
|
||||
#define GPIO1_RR3 (GPIO_BASE1+0x28)
|
||||
#define GPIO1_ISR1L (GPIO_BASE1+0x30)
|
||||
#define GPIO1_ISR1H (GPIO_BASE1+0x34)
|
||||
#define GPIO1_ISR2L (GPIO_BASE1+0x38)
|
||||
#define GPIO1_ISR2H (GPIO_BASE1+0x3C)
|
||||
#define GPIO1_ISR3L (GPIO_BASE1+0x40)
|
||||
#define GPIO1_ISR3H (GPIO_BASE1+0x44)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Macros for accessing the indirect EBC registers
|
||||
*/
|
||||
@ -1111,12 +1313,17 @@ typedef struct {
|
||||
unsigned long pllFwdDivB;
|
||||
unsigned long pllFbkDiv;
|
||||
unsigned long pllOpbDiv;
|
||||
unsigned long pllPciDiv;
|
||||
unsigned long pllExtBusDiv;
|
||||
unsigned long freqVCOMhz; /* in MHz */
|
||||
unsigned long freqProcessor;
|
||||
unsigned long freqTmrClk;
|
||||
unsigned long freqPLB;
|
||||
unsigned long freqOPB;
|
||||
unsigned long freqEPB;
|
||||
unsigned long freqPCI;
|
||||
unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */
|
||||
unsigned long pciClkSync; /* PCI clock is synchronous */
|
||||
} PPC440_SYS_INFO;
|
||||
|
||||
#endif /* _ASMLANGUAGE */
|
||||
|
||||
@ -26,6 +26,20 @@
|
||||
#ifndef _USB_DEFS_H_
|
||||
#define _USB_DEFS_H_
|
||||
|
||||
|
||||
/* Everything is aribtrary */
|
||||
#define USB_ALTSETTINGALLOC 4
|
||||
#define USB_MAXALTSETTING 128 /* Hard limit */
|
||||
|
||||
#define USB_MAX_DEVICE 32
|
||||
#define USB_MAXCONFIG 8
|
||||
#define USB_MAXINTERFACES 8
|
||||
#define USB_MAXENDPOINTS 16
|
||||
#define USB_MAXCHILDREN 8 /* This is arbitrary */
|
||||
#define USB_MAX_HUB 16
|
||||
|
||||
#define USB_CNTL_TIMEOUT 100 /* 100ms timeout */
|
||||
|
||||
/* USB constants */
|
||||
|
||||
/* Device and/or Interface Class codes */
|
||||
|
||||
@ -539,7 +539,7 @@ void board_init_f (ulong bootflag)
|
||||
|
||||
bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */
|
||||
bd->bi_plb_busfreq = gd->bus_clk;
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
|
||||
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
|
||||
bd->bi_pci_busfreq = get_PCI_freq ();
|
||||
bd->bi_opbfreq = get_OPB_freq ();
|
||||
#elif defined(CONFIG_XILINX_ML300)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user