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* Patch by Yuli Barcohen, 3 Dec 2003:

Browse Source 
"revive" U-Boot support for old Motorola MPC860ADS board

* Patch by Cam(ilo?), 03 Dec 2003:
  make examples build even with broken Montavista objcopy

* Patch by Pavel Bartusek, 27 Nov 2003:
  fix conversion problem with "bootretry" evironment variable
This commit is contained in:
wdenk
2003-12-07 21:39:28 +00:00
parent b4676a25e2
commit b028f71513
14 changed files with 164 additions and 297 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
board/fads/config.mk
View File

@@ -22,9 +22,9 @@
#
#
# FADS boards
# Motorola old MPC821/860ADS, MPC8xxFADS, and new MPC866ADS boards
#
#TEXT_BASE = 0xFE000000
TEXT_BASE = 0x02800000
OBJCFLAGS = --set-section-flags=.ppcenv=contents,alloc,load,data
TEXT_BASE = 0xFE000000
#TEXT_BASE = 0x02800000
#OBJCFLAGS = --set-section-flags=.ppcenv=contents,alloc,load,data

17
board/fads/fads.c
View File

@@ -360,7 +360,11 @@ static int _draminit (uint base, uint noMbytes, uint edo, uint delay)
switch (noMbytes) {
case 4: /* 4 Mbyte uses only CS2 */
#ifdef CONFIG_ADS
memctl->memc_mamr = 0xc0a21114;
#else
memctl->memc_mamr = 0x13a01114; /* PTA 0x13 AMA 010 */
#endif
memctl->memc_or2 = 0xffc00800; /* 4M */
break;
@@ -393,17 +397,18 @@ static int _draminit (uint base, uint noMbytes, uint edo, uint delay)
memctl->memc_br2 = 0x81 + base; /* use upma */
*((uint *) BCSR1) &= ~BCSR1_DRAM_EN; /* enable dram */
/* if no dimm is inserted, noMbytes is still detected as 8m, so
* sanity check top and bottom of memory */
*((uint *) BCSR1) &= ~BCSR1_DRAM_EN; /* enable dram */
/* check bytes / 2 because dram_size tests at base+bytes, which
* is not mapped */
if (dram_size ((long *) base, noMbytes << 19) != noMbytes << 19) {
*((uint *) BCSR1) |= BCSR1_DRAM_EN; /* disable dram */
return -1;
}
if (noMbytes == 8)
if (dram_size ((long *) base, noMbytes << 19) != noMbytes << 19) {
*((uint *) BCSR1) |= BCSR1_DRAM_EN; /* disable dram */
return -1;
}
return 0;
}

5
board/fads/lamp.c
View File

@@ -1,4 +1,7 @@
#include <config.h>
#ifndef CONFIG_ADS /* Old ADS has not got any user-controllable LED */
#include <common.h>
void
@@ -40,3 +43,5 @@ fast_blink(unsigned int n)
signal_delay(0x00100000);
}
}
#endif /* !CONFIG_ADS */

44
board/fads/u-boot.lds
View File

@@ -22,9 +22,6 @@
*/
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
{
/* Read-only sections, merged into text segment: */
@@ -33,41 +30,30 @@ SECTIONS
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.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.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) }
.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/mpc8xx/start.o (.text)
cpu/mpc8xx/start.o (.text)
/*
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
. = env_offset;
common/environment.o(.text)
*/
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.ppcenv)
*(.text)
*(.fixup)
@@ -136,11 +122,7 @@ SECTIONS
*(.bss)
*(COMMON)
}
. = ALIGN(256 * 1024);
.ppcenv :
{
common/environment.o (.ppcenv)
}
_end = . ;
PROVIDE (end = .);
}
ENTRY(_start)