diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2018-10-31 08:06:12 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-05 09:05:51 +0000 |
| commit | 1a5f1c89d752bf906f7428f96c5ff624a1baba97 (patch) | |
| tree | 80527bf5c4b6168a59513ee5a1ed7957201d263d /src | |
| parent | d35c7fe1bff55471c62b11d208cf3a71dec30d6d (diff) | |
cpu/amd: Use common AMD's MSR
This Phase #2 follows the CL done on Phase #1 (Change-Id: I0236e0960cd)
Change-Id: Ia296e1f9073b45c9137d17fbef29ce4fdfabcb7c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29369
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 8 | ||||
| -rw-r--r-- | src/cpu/amd/microcode/microcode.c | 3 | ||||
| -rw-r--r-- | src/include/cpu/amd/msr.h | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index 7cbf1dbcbb..e4c2704727 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -415,26 +415,26 @@ fam10_mtrr_setup_complete: jmp_if_not_fam15h(fam15_car_msr_setup_complete) /* Disable streaming store (DisSS = 1) */ - mov $0xc0011020, %ecx + mov $LS_CFG_MSR, %ecx rdmsr bts $28, %eax wrmsr /* Disable speculative ITLB reloads (DisSpecTlbRld = 1) */ - mov $0xc0011021, %ecx + mov $IC_CFG_MSR, %ecx rdmsr bts $9, %eax wrmsr /* Disable speculative DTLB reloads (DisSpecTlbRld = 1) and set DisHwPf = 1 */ - mov $0xc0011022, %ecx + mov $DC_CFG_MSR, %ecx rdmsr bts $4, %eax bts $13, %eax wrmsr /* Disable CR0 combining (CombineCr0Cd = 0) */ - mov $0xc001102b, %ecx + mov $BU_CFG3_MSR, %ecx rdmsr btr $49-32, %edx wrmsr diff --git a/src/cpu/amd/microcode/microcode.c b/src/cpu/amd/microcode/microcode.c index 68b6953be8..29a550d529 100644 --- a/src/cpu/amd/microcode/microcode.c +++ b/src/cpu/amd/microcode/microcode.c @@ -17,6 +17,7 @@ #include <stdint.h> #include <console/console.h> #include <cpu/x86/msr.h> +#include <cpu/amd/msr.h> #include <cpu/amd/microcode.h> #include <cbfs.h> #include <arch/io.h> @@ -121,7 +122,7 @@ static void apply_microcode_patch(const struct microcode *m) msr.hi = 0; msr.lo = (uint32_t)m; - wrmsr(0xc0010020, msr); + wrmsr(MSR_PATCH_LOADER, msr); UCODE_DEBUG("patch id to apply = 0x%08x\n", m->patch_id); diff --git a/src/include/cpu/amd/msr.h b/src/include/cpu/amd/msr.h index 46ec70d3c9..5d7b5e4fda 100644 --- a/src/include/cpu/amd/msr.h +++ b/src/include/cpu/amd/msr.h @@ -58,6 +58,8 @@ #define PSTATE_3_MSR 0xC0010067 #define PSTATE_4_MSR 0xC0010068 +#define MSR_PATCH_LOADER 0xC0010020 + #define MSR_COFVID_STS 0xC0010071 #define MSR_CSTATE_ADDRESS 0xC0010073 #define OSVW_ID_Length 0xC0010140 |