diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2010-06-07 08:29:36 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2010-06-07 08:29:36 +0000 |
| commit | aed992054f3af248e12ec88de4c047456fe9b104 (patch) | |
| tree | f942db029eaba8e209094e75dbdd4c58e0258485 /src/cpu/amd/car | |
| parent | c4f1a77cd238b106e84d15a4b62e1ffe169e6200 (diff) | |
replace outb -> port 0x80 with post_code() in some places.
Especially most _smbus functions misuse port 0x80 writes for delays.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5615 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/car')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index 65f7555a0e..a14c9f41f5 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -49,9 +49,7 @@ /*for normal part %ebx already contain cpu_init_detected from fallback call */ cache_as_ram_setup: - - movb $0xA0, %al - outb %al, $0x80 + post_code(0xa0) /* enable SSE */ movl %cr4, %eax @@ -284,8 +282,7 @@ wbcache_post_fam10_setup: orl $(SYSCFG_MSR_MtrrVarDramEn | SYSCFG_MSR_MtrrFixDramEn), %eax wrmsr - movb $0xA1, %al - outb %al, $0x80 + post_code(0xa1) /* enable cache */ movl %cr0, %eax @@ -301,8 +298,7 @@ wbcache_post_fam10_setup: jnc CAR_FAM10_ap fam10_end_part1: - movb $0xA2, %al - outb %al, $0x80 + post_code(0xa2) /* Read the range with lodsl*/ cld @@ -320,8 +316,7 @@ fam10_end_part1: movl $(CacheBase + CacheSize - GlobalVarSize), %eax movl %eax, %esp - movb $0xA3, %al - outb %al, $0x80 + post_code(0xa3) jmp CAR_FAM10_ap_out CAR_FAM10_ap: @@ -363,13 +358,11 @@ roll_cfg: /* retrive init detected */ movl %esi, %ebx - movb $0xA4, %al - outb %al, $0x80 + post_code(0xa4) CAR_FAM10_ap_out: - movb $0xA5, %al - outb %al, $0x80 + post_code(0xa5) /* disable SSE */ movl %cr4, %eax @@ -386,8 +379,7 @@ CAR_FAM10_ap_out: call cache_as_ram_main /* We will not go back */ - movb $0xAF, %al /* Should never see this postcode */ - outb %al, $0x80 + post_code(0xaf) /* Should never see this postcode */ fixed_mtrr_msr: .long 0x250, 0x258, 0x259 |