diff options
Diffstat (limited to 'src/cpu/amd/agesa/cache_as_ram.inc')
| -rw-r--r-- | src/cpu/amd/agesa/cache_as_ram.inc | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/cpu/amd/agesa/cache_as_ram.inc b/src/cpu/amd/agesa/cache_as_ram.inc index 8038177c7c..cfad2f7d1a 100644 --- a/src/cpu/amd/agesa/cache_as_ram.inc +++ b/src/cpu/amd/agesa/cache_as_ram.inc @@ -32,7 +32,7 @@ cache_as_ram_setup: /* Preserve BIST. */ - movl %eax, %ebp + movd %eax, %mm0 post_code(0xa0) @@ -45,7 +45,6 @@ cache_as_ram_setup: post_code(0xa1) - /* NOTE: %ebx, %ebp are preserved in AMD_ENABLE_STACK. */ AMD_ENABLE_STACK /* Align the stack. */ @@ -96,19 +95,18 @@ cache_as_ram_setup: #endif - /* Calling conventions preserve BIST in %ebp. */ - call early_all_cores /* Must maintain 16-byte stack alignment here. */ pushl $0x0 pushl $0x0 pushl $0x0 - pushl %ebp + movd %mm0, %eax /* bist */ + pushl %eax call romstage_main - movl %eax, %ebx + movl %eax, %esp -/* Register %ebx is new stacktop for remaining of romstage. +/* Register %esp is new stacktop for remaining of romstage. * It is the only register preserved in AMD_DISABLE_STACK. */ @@ -125,7 +123,6 @@ disable_cache_as_ram: andl $0x9fffffff, %eax movl %eax, %cr0 - movl %ebx, %esp call romstage_after_car /* Should never see this postcode */ |