diff options
Diffstat (limited to 'src/cpu/amd/car')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index 748223a06b..1a00c1e1ff 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -1,6 +1,6 @@ /* * This file is part of the LinuxBIOS project. - *
+ * * Copyright (C) 2005-2007 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify @@ -15,11 +15,11 @@ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */
-
+ */ + #define CacheSize DCACHE_RAM_SIZE #define CacheBase (0xd0000 - CacheSize) -
+ /* leave some space for global variable to pass to RAM stage */ #define GlobalVarSize DCACHE_RAM_GLOBAL_VAR_SIZE @@ -36,7 +36,7 @@ /*for normal part %ebx already contain cpu_init_detected from fallback call */ cache_as_ram_setup: -
+ movb $0xA0, %al outb %al, $0x80 @@ -107,7 +107,7 @@ enable_fixed_mtrr_dram_modify: /* Clear all MTRRs */ xorl %edx, %edx movl $fixed_mtrr_msr, %esi -
+ clear_fixed_var_mtrr: lodsl (%esi), %eax testl %eax, %eax @@ -245,7 +245,7 @@ clear_fixed_var_mtrr_out: movb $0xA1, %al outb %al, $0x80 -
+ /* enable cache */ movl %cr0, %eax andl $0x9fffffff, %eax @@ -259,7 +259,7 @@ clear_fixed_var_mtrr_out: bt $8, %eax /*BSC */ jnc CAR_FAM10_ap #endif -
+ movb $0xA2, %al outb %al, $0x80 @@ -280,7 +280,7 @@ clear_fixed_var_mtrr_out: /* set up the stack pointer */ movl $(CacheBase + CacheSize - GlobalVarSize), %eax movl %eax, %esp -
+ movb $0xA3, %al outb %al, $0x80 @@ -316,7 +316,7 @@ CAR_FAM10_ap: jc roll_cfg rolb %cl, %bl roll_cfg: -
+ /* calculate stack pointer */ movl $CacheSizeAPStack, %eax mull %ebx @@ -337,7 +337,7 @@ CAR_FAM10_ap_out: /* Restore the BIST result */ movl %ebp, %eax -
+ /* We need to set ebp ? No need */ movl %esp, %ebp pushl %ebx /* init detected */ |