core range and set_init_ram_access

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2294 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 2 insertions, 43 deletions

diff --git a/src/cpu/amd/car/clear_init_ram.c b/src/cpu/amd/car/clear_init_ram.c
index 593c0ddfd6..ff05f0d439 100644
--- a/src/cpu/amd/car/clear_init_ram.c
+++ b/src/cpu/amd/car/clear_init_ram.c
@@ -11,49 +11,8 @@ static void __attribute__((noinline)) clear_init_ram(void)
 }
 
 /* be warned, this file will be used by core other than core 0/node 0 or core0/node0 when cpu_reset*/
-static inline __attribute__((always_inline)) void set_init_ram_access(void)
+static void set_init_ram_access(void)
 {
-        __asm__ volatile (
-
-	"pushl %%ecx\n\t"
-	"pushl %%edx\n\t"
-	"pushl %%eax\n\t"
-
-        /* enable caching for first 1M using variable mtrr */
-        "movl    $0x200, %%ecx\n\t"
-        "xorl    %%edx, %%edx\n\t"
-        "movl     $(0 | 6), %%eax\n\t"
-//      "movl     $(0 | MTRR_TYPE_WRBACK), %%eax\n\t"
-        "wrmsr\n\t"
-
-        "movl    $0x201, %%ecx\n\t"
-        "movl    $0x0000000f, %%edx\n\t"
-#if CONFIG_USE_INIT
-        "movl    %%esi, %%eax\n\t"
-#else
-        "movl    $((~(( 0 + (CONFIG_LB_MEM_TOPK<<10) ) -1)) | 0x800), %%eax\n\t"
-#endif
-        "wrmsr\n\t"
-
-#if 0
-        /* enable caching for 64K using fixed mtrr */
-        "movl    $0x26e, %%ecx\n\t"  /* fix4k_f0000*/
-        "movl    $0x1e1e1e1e, %%eax\n\t" /* WB MEM type */
-        "movl    %%eax, %%edx\n\t"
-        "wrmsr\n\t"
-        "movl    $0x26f, %%ecx\n\t" /* fix4k_f8000*/
-        "wrmsr\n\t"
-#endif
-
-	"popl	%%eax\n\t"
-	"popl   %%edx\n\t"
-	"popl	%%ecx\n\t"
-
-        :
-        :
-#if CONFIG_USE_INIT
-        "S"((~(( 0 + (CONFIG_LB_MEM_TOPK<<10) ) -1)) | 0x800)
-#endif
-        );
+	set_var_mtrr(0, 0x00000000, CONFIG_LB_MEM_TOPK << 10, MTRR_TYPE_WRBACK);
 }