XPedite5200 board support cleanup
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
This commit is contained in:
committed by
Andrew Fleming-AFLEMING
parent
ada591d2a0
commit
1f03cbfae2
65
board/xes/common/actl_nand.c
Normal file
65
board/xes/common/actl_nand.c
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@@ -0,0 +1,65 @@
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/*
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* Copyright 2008 Extreme Engineering Solutions, Inc.
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*
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* This driver support NAND devices which have address lines
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* connected as ALE and CLE inputs.
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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 <common.h>
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#include <nand.h>
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#include <asm/io.h>
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/*
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* Hardware specific access to control-lines
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*/
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static void nand_addr_hwcontrol(struct mtd_info *mtd, int cmd, uint ctrl)
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{
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struct nand_chip *this = mtd->priv;
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ulong IO_ADDR_W;
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if (ctrl & NAND_CTRL_CHANGE) {
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IO_ADDR_W = (ulong)this->IO_ADDR_W;
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IO_ADDR_W &= ~(CONFIG_SYS_NAND_ACTL_CLE |
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CONFIG_SYS_NAND_ACTL_ALE |
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CONFIG_SYS_NAND_ACTL_NCE);
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if (ctrl & NAND_CLE)
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IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_CLE;
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if (ctrl & NAND_ALE)
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IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_ALE;
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if (ctrl & NAND_NCE)
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IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_NCE;
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this->IO_ADDR_W = (void *)IO_ADDR_W;
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}
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if (cmd != NAND_CMD_NONE)
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writeb(cmd, this->IO_ADDR_W);
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}
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int board_nand_init(struct nand_chip *nand)
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{
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nand->ecc.mode = NAND_ECC_SOFT;
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nand->cmd_ctrl = nand_addr_hwcontrol;
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nand->chip_delay = CONFIG_SYS_NAND_ACTL_DELAY;
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return 0;
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}
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@@ -179,7 +179,7 @@ void pci_init_board(void)
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fsl_pci_init(hose);
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first_free_busno = hose->last_busno+1;
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first_free_busno = hose->last_busno + 1;
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printf(" PCI1 on bus %02x - %02x\n",
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hose->first_busno, hose->last_busno);
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} else {
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@@ -289,7 +289,7 @@ void pci_init_board(void)
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if (!host)
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fsl_pci_config_unlock(hose);
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first_free_busno = hose->last_busno+1;
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first_free_busno = hose->last_busno + 1;
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printf(" PCIE2 on bus %02x - %02x\n",
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hose->first_busno, hose->last_busno);
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}
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@@ -343,7 +343,7 @@ void pci_init_board(void)
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if (!host)
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fsl_pci_config_unlock(hose);
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first_free_busno = hose->last_busno+1;
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first_free_busno = hose->last_busno + 1;
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printf(" PCIE3 on bus %02x - %02x\n",
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hose->first_busno, hose->last_busno);
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}
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55
board/xes/xpedite5200/Makefile
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55
board/xes/xpedite5200/Makefile
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@@ -0,0 +1,55 @@
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#
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# Copyright 2008 Extreme Engineering Solutions, Inc.
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# Copyright 2004 Freescale Semiconductor.
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# (C) Copyright 2001-2006
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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 = $(obj)lib$(BOARD).a
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COBJS-y += $(BOARD).o
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COBJS-y += ddr.o
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COBJS-y += law.o
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COBJS-y += tlb.o
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SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS-y))
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SOBJS := $(addprefix $(obj),$(SOBJS-y))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS)
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clean:
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rm -f $(OBJS) $(SOBJS)
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distclean: clean
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rm -f $(LIB) core *.bak .depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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34
board/xes/xpedite5200/config.mk
Normal file
34
board/xes/xpedite5200/config.mk
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@@ -0,0 +1,34 @@
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#
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# Copyright 2008 Extreme Engineering Solutions, Inc.
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# Copyright 2004, 2007 Freescale Semiconductor.
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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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# xpedite5200 board
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#
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ifndef TEXT_BASE
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TEXT_BASE = 0xfff80000
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endif
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PLATFORM_CPPFLAGS += -DCONFIG_E500=1
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PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
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PLATFORM_CPPFLAGS += -DCONFIG_MPC8548=1
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PLATFORM_CPPFLAGS += -mrelocatable
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91
board/xes/xpedite5200/ddr.c
Normal file
91
board/xes/xpedite5200/ddr.c
Normal file
@@ -0,0 +1,91 @@
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/*
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* Copyright 2008 Freescale Semiconductor, Inc.
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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
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* Version 2 as published by the Free Software Foundation.
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*/
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#include <common.h>
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#include <i2c.h>
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#include <asm/fsl_ddr_sdram.h>
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#include <asm/fsl_ddr_dimm_params.h>
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static void
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get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address)
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{
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i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t));
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/* We use soldered memory, but use an SPD EEPROM to describe it.
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* The SPD has an unspecified dimm type, but the DDR2 initialization
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* code requires a specific type to be specified. This sets the type
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* as a standard unregistered SO-DIMM. */
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if (spd->dimm_type == 0) {
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spd->dimm_type = 0x4;
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((uchar *)spd)[63] += 0x4;
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}
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}
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unsigned int fsl_ddr_get_mem_data_rate(void)
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{
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return get_ddr_freq(0);
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}
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void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd,
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unsigned int ctrl_num)
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{
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unsigned int i;
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if (ctrl_num) {
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printf("%s: invalid ctrl_num = %d\n", __func__, ctrl_num);
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return;
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}
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for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++)
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get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS);
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}
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void fsl_ddr_board_options(memctl_options_t *popts,
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dimm_params_t *pdimm,
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unsigned int ctrl_num)
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{
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/*
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* Factors to consider for clock adjust:
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* - number of chips on bus
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* - position of slot
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* - DDR1 vs. DDR2?
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* - ???
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*
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* This needs to be determined on a board-by-board basis.
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* 0110 3/4 cycle late
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* 0111 7/8 cycle late
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*/
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popts->clk_adjust = 7;
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/*
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* Factors to consider for CPO:
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* - frequency
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* - ddr1 vs. ddr2
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*/
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popts->cpo_override = 9;
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/*
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* Factors to consider for write data delay:
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* - number of DIMMs
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*
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* 1 = 1/4 clock delay
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* 2 = 1/2 clock delay
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* 3 = 3/4 clock delay
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* 4 = 1 clock delay
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* 5 = 5/4 clock delay
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* 6 = 3/2 clock delay
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*/
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popts->write_data_delay = 3;
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/*
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* Factors to consider for half-strength driver enable:
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* - number of DIMMs installed
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*/
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popts->half_strength_driver_enable = 0;
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}
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51
board/xes/xpedite5200/law.c
Normal file
51
board/xes/xpedite5200/law.c
Normal file
@@ -0,0 +1,51 @@
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/*
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* Copyright 2008 Extreme Engineering Solutions, Inc.
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2000
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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
|
||||
* 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,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
|
||||
*
|
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* 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,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/fsl_law.h>
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#include <asm/mmu.h>
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/*
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* Notes:
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* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
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* If flash is 8M at default position (last 8M), no LAW needed.
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*/
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struct law_entry law_table[] = {
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/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
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SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
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SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
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#if CONFIG_SYS_PCI1_MEM_PHYS
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SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCI_1),
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SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAWAR_SIZE_8M, LAW_TRGT_IF_PCI_1),
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#endif
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#if CONFIG_SYS_PCI2_MEM_PHYS
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SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI_2),
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SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI_2),
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#endif
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};
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int num_law_entries = ARRAY_SIZE(law_table);
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85
board/xes/xpedite5200/tlb.c
Normal file
85
board/xes/xpedite5200/tlb.c
Normal file
@@ -0,0 +1,85 @@
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/*
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* Copyright 2008 Extreme Engineering Solutions, Inc.
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2000
|
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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
|
||||
* project.
|
||||
*
|
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* 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
|
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*/
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#include <common.h>
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#include <asm/mmu.h>
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struct fsl_e_tlb_entry tlb_table[] = {
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/* TLB 0 - for temp stack in cache */
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
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CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
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CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
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CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
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MAS3_SX|MAS3_SW|MAS3_SR, 0,
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0, 0, BOOKE_PAGESZ_4K, 0),
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/* W**G* - NOR flashes */
|
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/* This will be changed to *I*G* after relocation to RAM. */
|
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SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
|
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
|
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0, 0, BOOKE_PAGESZ_256M, 1),
|
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|
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SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
|
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
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0, 1, BOOKE_PAGESZ_1M, 1),
|
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|
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/* *I*G* - NAND flash */
|
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SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
|
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
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0, 2, BOOKE_PAGESZ_1M, 1),
|
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|
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#if CONFIG_PCI1
|
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/* *I*G* - PCI MEM */
|
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SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
|
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
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0, 3, BOOKE_PAGESZ_1G, 1),
|
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#endif
|
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|
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#if CONFIG_PCI2
|
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/* *I*G* - PCI MEM */
|
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SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
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0, 4, BOOKE_PAGESZ_256M, 1),
|
||||
#endif
|
||||
|
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#if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
|
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/* *I*G* - PCI IO */
|
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SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 5, BOOKE_PAGESZ_16M, 1),
|
||||
#endif
|
||||
};
|
||||
|
||||
int num_tlb_entries = ARRAY_SIZE(tlb_table);
|
||||
145
board/xes/xpedite5200/u-boot.lds
Normal file
145
board/xes/xpedite5200/u-boot.lds
Normal file
@@ -0,0 +1,145 @@
|
||||
/*
|
||||
* Copyright 2008 Extreme Engineering Solutions, Inc.
|
||||
* Copyright 2004, 2007-2008 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* 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)
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
PHDRS
|
||||
{
|
||||
text PT_LOAD;
|
||||
bss PT_LOAD;
|
||||
}
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* 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 :
|
||||
{
|
||||
*(.text)
|
||||
*(.got1)
|
||||
} :text
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
*(.eh_frame)
|
||||
} :text
|
||||
.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 = .;
|
||||
|
||||
.bootpg ADDR(.text) + 0x7f000 :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.bootpg)
|
||||
} :text = 0xffff
|
||||
|
||||
.resetvec ADDR(.text) + 0x7fffc :
|
||||
{
|
||||
*(.resetvec)
|
||||
} :text = 0xffff
|
||||
|
||||
. = ADDR(.text) + 0x80000;
|
||||
|
||||
__bss_start = .;
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
} :bss
|
||||
|
||||
. = ALIGN(4);
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
125
board/xes/xpedite5200/xpedite5200.c
Normal file
125
board/xes/xpedite5200/xpedite5200.c
Normal file
@@ -0,0 +1,125 @@
|
||||
/*
|
||||
* Copyright 2008 Extreme Engineering Solutions, Inc.
|
||||
* Copyright 2004, 2007 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* 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 <command.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <asm/immap_fsl_pci.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
#include <libfdt.h>
|
||||
#include <fdt_support.h>
|
||||
#include <pca953x.h>
|
||||
|
||||
extern void ft_board_pci_setup(void *blob, bd_t *bd);
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
|
||||
volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
|
||||
|
||||
char *s;
|
||||
|
||||
printf("Board: X-ES %s PMC\n", CONFIG_SYS_BOARD_NAME);
|
||||
printf(" ");
|
||||
s = getenv("board_rev");
|
||||
if (s)
|
||||
printf("Rev %s, ", s);
|
||||
s = getenv("serial#");
|
||||
if (s)
|
||||
printf("Serial# %s, ", s);
|
||||
s = getenv("board_cfg");
|
||||
if (s)
|
||||
printf("Cfg %s", s);
|
||||
printf("\n");
|
||||
|
||||
lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
|
||||
lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
|
||||
ecm->eedr = 0xffffffff; /* Clear ecm errors */
|
||||
ecm->eeer = 0xffffffff; /* Enable ecm errors */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void flash_cs_fixup(void)
|
||||
{
|
||||
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
|
||||
int flash_sel;
|
||||
|
||||
/*
|
||||
* Print boot dev and swap flash flash chip selects if booted from 2nd
|
||||
* flash. Swapping chip selects presents user with a common memory
|
||||
* map regardless of which flash was booted from.
|
||||
*/
|
||||
flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
|
||||
CONFIG_SYS_PCA953X_FLASH_PASS_CS));
|
||||
printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1);
|
||||
|
||||
if (flash_sel) {
|
||||
lbc->br0 = CONFIG_SYS_BR1_PRELIM;
|
||||
lbc->or0 = CONFIG_SYS_OR1_PRELIM;
|
||||
|
||||
lbc->br1 = CONFIG_SYS_BR0_PRELIM;
|
||||
lbc->or1 = CONFIG_SYS_OR0_PRELIM;
|
||||
}
|
||||
}
|
||||
|
||||
int board_early_init_r(void)
|
||||
{
|
||||
/* Initialize PCA9557 devices */
|
||||
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
|
||||
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
|
||||
|
||||
/*
|
||||
* Remap NOR flash region to caching-inhibited
|
||||
* so that flash can be erased/programmed properly.
|
||||
*/
|
||||
|
||||
/* Flush d-cache and invalidate i-cache of any FLASH data */
|
||||
flush_dcache();
|
||||
invalidate_icache();
|
||||
|
||||
/* Invalidate existing TLB entry for NOR flash */
|
||||
disable_tlb(0);
|
||||
set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
|
||||
(CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 0, BOOKE_PAGESZ_256M, 1);
|
||||
|
||||
flash_cs_fixup();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_OF_BOARD_SETUP)
|
||||
void ft_board_setup(void *blob, bd_t *bd)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
ft_board_pci_setup(blob, bd);
|
||||
#endif
|
||||
ft_cpu_setup(blob, bd);
|
||||
}
|
||||
#endif
|
||||
Reference in New Issue
Block a user