* Patch by Andrea Scian, 17 Feb 2004:

Add support for S3C44B0 processor and DAVE B2 board

* Patch by Steven Scholz, 20 Feb 2004:
  - Add support for MII commands on AT91RM9200 boards
  - some cleanup in AT91RM9200 ethernet code
This commit is contained in:
wdenk
2004-02-24 00:16:43 +00:00
parent 028ab6b598
commit 074cff0d28
20 changed files with 2258 additions and 6 deletions

48
board/dave/B2/Makefile Normal file
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@@ -0,0 +1,48 @@
#
# (C) Copyright 2002
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
# Marius Groeger <mgroeger@sysgo.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 := B2.o flash.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

30
board/dave/B2/config.mk Normal file
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@@ -0,0 +1,30 @@
#
# (C) Copyright 2000
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
# Marius Groeger <mgroeger@sysgo.de>
#
# (C) Copyright 2000-2004
# 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
#
TEXT_BASE = 0x0C100000
PLATFORM_CPPFLAGS += -Uarm

79
board/dave/B2/flash.c Normal file
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@@ -0,0 +1,79 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* 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/hardware.h>
/*
* include common flash code (for esd boards)
*/
#include "../common/flash.c"
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
#ifdef __DEBUG_START_FROM_SRAM__
return CFG_DUMMY_FLASH_SIZE;
#else
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0;
int size_val = 0;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (0, &flash_info[0]);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
#endif
}

167
board/dave/B2/memsetup.S Normal file
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@@ -0,0 +1,167 @@
/*
* (C) Copyright 2004
* DAVE Srl
*
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* memsetup-sa1110.S (blob): memory setup for various SA1110 architectures
* Modified By MATTO
*
* Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
*
* 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
*
*/
/*
* Documentation:
* Intel Corporation, "Intel StrongARM SA-1110 Microprocessor
* Advanced Developer's manual, December 1999
*
* Intel has a very hard to find SDRAM configurator on their web site:
* http://appzone.intel.com/hcd/sa1110/memory/index.asp
*
* NOTE: This code assumes that an SA1110 CPU *always* uses SDRAM. This
* appears to be true, but it might be possible that somebody designs a
* board with mixed EDODRAM/SDRAM memory (which is a bad idea). -- Erik
*
* 04-10-2001: SELETZ
* - separated memory config for multiple platform support
* - perform SA1110 Hardware Reset Procedure
*
*/
.equ B0_Tacs, 0x0 /* 0clk */
.equ B0_Tcos, 0x0 /* 0clk */
.equ B0_Tacc, 0x4 /* 6clk */
.equ B0_Tcoh, 0x0 /* 0clk */
.equ B0_Tah, 0x0 /* 0clk */
.equ B0_Tacp, 0x0 /* 0clk */
.equ B0_PMC, 0x0 /* normal(1data) */
/* Bank 1 parameter */
.equ B1_Tacs, 0x3 /* 4clk */
.equ B1_Tcos, 0x3 /* 4clk */
.equ B1_Tacc, 0x7 /* 14clkv */
.equ B1_Tcoh, 0x3 /* 4clk */
.equ B1_Tah, 0x3 /* 4clk */
.equ B1_Tacp, 0x3 /* 6clk */
.equ B1_PMC, 0x0 /* normal(1data) */
/* Bank 2 parameter - LAN91C96 */
.equ B2_Tacs, 0x3 /* 4clk */
.equ B2_Tcos, 0x3 /* 4clk */
.equ B2_Tacc, 0x7 /* 14clk */
.equ B2_Tcoh, 0x3 /* 4clk */
.equ B2_Tah, 0x3 /* 4clk */
.equ B2_Tacp, 0x3 /* 6clk */
.equ B2_PMC, 0x0 /* normal(1data) */
/* Bank 3 parameter */
.equ B3_Tacs, 0x3 /* 4clk */
.equ B3_Tcos, 0x3 /* 4clk */
.equ B3_Tacc, 0x7 /* 14clk */
.equ B3_Tcoh, 0x3 /* 4clk */
.equ B3_Tah, 0x3 /* 4clk */
.equ B3_Tacp, 0x3 /* 6clk */
.equ B3_PMC, 0x0 /* normal(1data) */
/* Bank 4 parameter */
.equ B4_Tacs, 0x3 /* 4clk */
.equ B4_Tcos, 0x3 /* 4clk */
.equ B4_Tacc, 0x7 /* 14clk */
.equ B4_Tcoh, 0x3 /* 4clk */
.equ B4_Tah, 0x3 /* 4clk */
.equ B4_Tacp, 0x3 /* 6clk */
.equ B4_PMC, 0x0 /* normal(1data) */
/* Bank 5 parameter */
.equ B5_Tacs, 0x3 /* 4clk */
.equ B5_Tcos, 0x3 /* 4clk */
.equ B5_Tacc, 0x7 /* 14clk */
.equ B5_Tcoh, 0x3 /* 4clk */
.equ B5_Tah, 0x3 /* 4clk */
.equ B5_Tacp, 0x3 /* 6clk */
.equ B5_PMC, 0x0 /* normal(1data) */
/* Bank 6(if SROM) parameter */
.equ B6_Tacs, 0x3 /* 4clk */
.equ B6_Tcos, 0x3 /* 4clk */
.equ B6_Tacc, 0x7 /* 14clk */
.equ B6_Tcoh, 0x3 /* 4clk */
.equ B6_Tah, 0x3 /* 4clk */
.equ B6_Tacp, 0x3 /* 6clk */
.equ B6_PMC, 0x0 /* normal(1data) */
/* Bank 7(if SROM) parameter */
.equ B7_Tacs, 0x3 /* 4clk */
.equ B7_Tcos, 0x3 /* 4clk */
.equ B7_Tacc, 0x7 /* 14clk */
.equ B7_Tcoh, 0x3 /* 4clk */
.equ B7_Tah, 0x3 /* 4clk */
.equ B7_Tacp, 0x3 /* 6clk */
.equ B7_PMC, 0x0 /* normal(1data) */
/* Bank 6 parameter */
.equ B6_MT, 0x3 /* SDRAM */
.equ B6_Trcd, 0x0 /* 2clk */
.equ B6_SCAN, 0x0 /* 10bit */
.equ B7_MT, 0x3 /* SDRAM */
.equ B7_Trcd, 0x0 /* 2clk */
.equ B7_SCAN, 0x0 /* 10bit */
/* REFRESH parameter */
.equ REFEN, 0x1 /* Refresh enable */
.equ TREFMD, 0x0 /* CBR(CAS before RAS)/Auto refresh */
.equ Trp, 0x0 /* 2clk */
.equ Trc, 0x3 /* 0x1=5clk 0x3=11clk*/
.equ Tchr, 0x0 /* 0x2=3clk 0x0=0clks */
.equ REFCNT, 879
MEMORY_CONFIG:
.long 0x12111900 /* Bank0 = OM[1:0] , Bank1-7 16bit, Bank2=Nowait,UB/LB*/
.word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC)) /*GCS0*/
.word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC)) /*GCS1*/
.word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC)) /*GCS2*/
.word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC)) /*GCS3*/
.word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC)) /*GCS4*/
.word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC)) /*GCS5*/
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN)) /*GCS6*/
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN)) /*GCS7*/
.word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT) /*REFRESH RFEN=1, TREFMD=0, trp=3clk, trc=5clk, tchr=3clk,count=1019*/
.word 0x17 /*SCLK power down mode, BANKSIZE 16M/16M*/
.word 0x20 /*MRSR6 CL=2clk*/
.word 0x20 /*MRSR7*/
.globl memsetup
memsetup:
/*
the next instruction fail due memory relocation...
we'll find the right MEMORY_CONFIG address with the next 3 lines...
*/
/*ldr r0, =MEMORY_CONFIG*/
mov r0, pc
ldr r1, =(0x38+4)
sub r0, r0, r1
ldmia r0, {r1-r13}
ldr r0, =0x01c80000
stmia r0, {r1-r13}
mov pc, lr

57
board/dave/B2/u-boot.lds Normal file
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@@ -0,0 +1,57 @@
/*
* (C) Copyright 2000-2004
* 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/s3c44b0/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
armboot_end_data = .;
. = ALIGN(4);
.bss : { *(.bss) }
armboot_end = .;
}

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@@ -22,7 +22,6 @@
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
@@ -578,15 +577,27 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*(uchar *)cp)<<(8*i));
#else
data = (data << 8) | (*(uchar *)cp);
#endif
}
for (; i<4 && cnt>0; ++i) {
#ifdef CONFIG_B2
data = data | ((*src++)<<(8*i));
#else
data = (data << 8) | *src++;
#endif
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*(uchar *)cp)<<(8*i));
#else
data = (data << 8) | (*(uchar *)cp);
#endif
}
if ((rc = write_word(info, wp, data)) != 0) {
@@ -600,9 +611,14 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
while (cnt >= 4) {
data = 0;
#ifdef CONFIG_B2
data = (*(ulong*)src);
src += 4;
#else
for (i=0; i<4; ++i) {
data = (data << 8) | *src++;
}
#endif
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
@@ -619,11 +635,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*src++)<<(8*i));
#else
data = (data << 8) | *src++;
#endif
--cnt;
}
for (; i<4; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*(uchar *)cp)<<(8*i));
#else
data = (data << 8) | (*(uchar *)cp);
#endif
}
return (write_word(info, wp, data));