From dbc4739a0dcaffde1d0f2edbc6878e88b77ebd77 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Sun, 5 Aug 2012 12:11:40 +0300 Subject: AMD northbridge: copy TOP_MEM and TOP_MEM2 for distribution MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-on: http://review.coreboot.org/1387 Tested-by: build bot (Jenkins) Reviewed-by: Zheng Bao Reviewed-by: Alexandru Gagniuc --- src/include/cpu/amd/mtrr.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/include/cpu/amd/mtrr.h') 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 */ -- cgit v1.2.3