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authorPatrick Georgi <patrick.georgi@coresystems.de>2009-12-21 12:32:29 +0000
committerPatrick Georgi <patrick.georgi@coresystems.de>2009-12-21 12:32:29 +0000
commit7a27fc558d8ae47abe74d5a958b7a8b81797a3e7 (patch)
tree313cb733a5861afbca2b4d01983fd43cc9ecdf64 /src/cpu
parenteecaba8b6cfdab1b082e84e3bdfc56a96268cb4e (diff)
downloadcoreboot-7a27fc558d8ae47abe74d5a958b7a8b81797a3e7.tar.xz
Make coreboot load VSA from CBFS on amd/gx2.
You have to convert the VSA bios image to ELF using the following commands (assuming i386/32bit binutils, if in doubt, use crossgcc's i386-elf-* tools): objcopy --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 vsa.binary vsa.o ld -e 0x60020 --section-start .data=0x60000 vsa.o -o vsa.elf Then, after build, use cbfstool coreboot.rom add-stage vsa.elf vsa l to add it to the image. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4986 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/amd/model_gx2/vsmsetup.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/src/cpu/amd/model_gx2/vsmsetup.c b/src/cpu/amd/model_gx2/vsmsetup.c
index 251d580691..7fa33fc0c2 100644
--- a/src/cpu/amd/model_gx2/vsmsetup.c
+++ b/src/cpu/amd/model_gx2/vsmsetup.c
@@ -33,6 +33,7 @@
#include <cpu/x86/lapic.h>
#include <cpu/x86/cache.h>
#include <arch/io.h>
+#include <cbfs.h>
u32 VSA_vrRead(u16 classIndex);
void do_vsmbios(void);
@@ -190,18 +191,11 @@ void do_vsmbios(void)
/* Clear VSM BIOS data area. */
for (i = 0x400; i < 0x500; i++)
*(volatile unsigned char *)i = 0;
- /* set up cbfs and find the vsa file -- later */
-/*
- init_archive(&archive);
-
- if (find_file(&archive, "blob/vsa", &file))
- die("FATAL: NO VSA found!\n");
-
- if (process_file(&file, (void *)VSA2_BUFFER))
- die("FATAL: Processing /blob/vsa failed\n");
- */
+ if ((unsigned int)cbfs_load_stage("vsa") != VSA2_ENTRY_POINT) {
+ printk_err("do_vsmbios: Failed to load VSA.\n");
+ }
+ buf = VSA2_BUFFER;
- buf = (unsigned char *)VSA2_BUFFER;
printk_debug("buf[0x20] signature is %x:%x:%x:%x\n",
buf[0x20], buf[0x21], buf[0x22], buf[0x23]);
/* Check for POST code at start of vsainit.bin. If you don't see it,