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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2012-08-05 12:11:40 +0300 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2012-08-09 19:15:32 +0200 |
| commit | dbc4739a0dcaffde1d0f2edbc6878e88b77ebd77 (patch) | |
| tree | 11646fc41d0d81e6ad0c076fc2d4f3aa048fee75 /src/include/cpu/amd/mtrr.h | |
| parent | 7874e9dcfc710402a692c4f36bae78d453b27ccc (diff) | |
AMD northbridge: copy TOP_MEM and TOP_MEM2 for distribution
Take a copy of BSP CPU's TOP_MEM and TOP_MEM2 MSRs to be distributed
to AP CPUs and factor out the debugging info from setup_uma_memory().
Change-Id: I1acb4eaa3fe118aee223df1ebff997289f5d3a56
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1387
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/include/cpu/amd/mtrr.h')
| -rw-r--r-- | src/include/cpu/amd/mtrr.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/cpu/amd/mtrr.h b/src/include/cpu/amd/mtrr.h index 3637dd937d..aa904e6a25 100644 --- a/src/include/cpu/amd/mtrr.h +++ b/src/include/cpu/amd/mtrr.h @@ -39,6 +39,11 @@ #if !defined(__PRE_RAM__) && !defined(__ASSEMBLER__) void amd_setup_mtrrs(void); + +/* To distribute topmem MSRs to APs. */ +void setup_bsp_ramtop(void); +uint64_t bsp_topmem(void); +uint64_t bsp_topmem2(void); #endif #endif /* CPU_AMD_MTRR_H */ |