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authorLi-Ta Lo <ollie@lanl.gov>2006-04-03 22:20:05 +0000
committerLi-Ta Lo <ollie@lanl.gov>2006-04-03 22:20:05 +0000
commit8854d30d6edb0e4e7f73cd2ab72b7cec78556846 (patch)
tree144a458964999f47883f1359c869f3dd2b3b2a34 /src/cpu/amd/model_gx2
parent81efd7ab6deedf89af398d9039851d88db3aca0d (diff)
did I commit the last change?
try to fix 0x10000026 git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2235 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/model_gx2')
-rw-r--r--src/cpu/amd/model_gx2/vsmsetup.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/src/cpu/amd/model_gx2/vsmsetup.c b/src/cpu/amd/model_gx2/vsmsetup.c
index f981932a7b..69470d5b2b 100644
--- a/src/cpu/amd/model_gx2/vsmsetup.c
+++ b/src/cpu/amd/model_gx2/vsmsetup.c
@@ -194,8 +194,9 @@ static void real_mode_switch_call_vsm(unsigned long smm, unsigned long sysm)
/* Dump zeros in the other segregs */
" mov %ax, %es \n"
- " mov %ax, %fs \n"
- " mov %ax, %gs \n"
+ /* FixMe: Big real mode for gs, fs? */
+ //" mov %ax, %fs \n"
+ //" mov %ax, %gs \n"
" mov $0x40, %ax \n"
" mov %ax, %ds \n"
" mov %cx, %ax \n"
@@ -256,13 +257,18 @@ void do_vsmbios(void)
/* this is the base of rom on the GX2 at present. At some point, this has to be
* much better parameterized
*/
- rom = 0xfff80000;
+ //rom = 0xfff80000;
+ rom = 0xfffc0000;
buf = (unsigned char *) rom;
- printk_debug("buf %p *buf %d buf[256k] %d\n", buf, buf[0], buf[256*1024]);
- 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, don't bother. */
- if ((buf[0x20] != 0xb0) || (buf[0x21] != 0x10) || (buf[0x22] != 0xe6) || (buf[0x23] != 0x80)) {
+ printk_debug("buf %p *buf %d buf[256k] %d\n",
+ buf, buf[0], buf[256*1024]);
+ 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,
+ don't bother. */
+ if ((buf[0x20] != 0xb0) || (buf[0x21] != 0x10) ||
+ (buf[0x22] != 0xe6) || (buf[0x23] != 0x80)) {
printk_err("do_vsmbios: no vsainit.bin signature, skipping!\n");
return;
}
@@ -272,7 +278,6 @@ void do_vsmbios(void)
/* ecx gets smm, edx gets sysm */
printk_err("Call real_mode_switch_call_vsm\n");
real_mode_switch_call_vsm(0x10000026, 0x10000028);
-
}
@@ -351,7 +356,7 @@ void callbiosint(void)
// - provides us with a temp for the %cr0 mods.
" pushl %eax \n"
" movb $0xbb, %al\n"
- " outb %al, $0x80\n"
+ " outb %al, $0x80\n"
" movl %cr0, %eax\n"
" orl $0x00000001, %eax\n" /* PE = 1 */
" movl %eax, %cr0\n"
@@ -365,8 +370,8 @@ void callbiosint(void)
" mov %ax, %fs \n"
" mov %ax, %gs \n"
" mov %ax, %ss \n"
- " lidt idtarg \n"
- " call biosint \n"
+ " lidt idtarg \n"
+ " call biosint \n"
// back to real mode ...
" ljmp $0x28, $__rms_16bit2\n"
"__rms_16bit2: \n"
@@ -454,7 +459,7 @@ int biosint(unsigned long intnumber,
unsigned long cs;
unsigned long flags;
int ret = -1;
-
+
ip = cs_ip & 0xffff;
cs = cs_ip >> 16;
flags = stackflags;
@@ -466,6 +471,8 @@ int biosint(unsigned long intnumber,
ebp, esp, edi, esi);
printk_debug("biosint: ip 0x%x cs 0x%x flags 0x%x\n",
ip, cs, flags);
+ printk_debug("biosint: gs 0x%x fs 0x%x ds 0x%x es 0x%x\n",
+ gsfs >> 16, gsfs & 0xffff, dses >> 16, dses & 0xffff);
// cases in a good compiler are just as good as your own tables.
switch (intnumber) {