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authorKyösti Mälkki <kyosti.malkki@gmail.com>2012-08-05 12:11:40 +0300
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2012-08-09 19:15:32 +0200
commitdbc4739a0dcaffde1d0f2edbc6878e88b77ebd77 (patch)
tree11646fc41d0d81e6ad0c076fc2d4f3aa048fee75 /src/include
parent7874e9dcfc710402a692c4f36bae78d453b27ccc (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')
-rw-r--r--src/include/cpu/amd/mtrr.h5
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 */