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-rw-r--r--src/mainboard/supermicro/h8qgi/agesawrapper.c2
-rw-r--r--src/mainboard/supermicro/h8scm/Kconfig4
-rw-r--r--src/mainboard/supermicro/h8scm/agesawrapper.c2
3 files changed, 6 insertions, 2 deletions
diff --git a/src/mainboard/supermicro/h8qgi/agesawrapper.c b/src/mainboard/supermicro/h8qgi/agesawrapper.c
index d354c370d4..66236edf2e 100644
--- a/src/mainboard/supermicro/h8qgi/agesawrapper.c
+++ b/src/mainboard/supermicro/h8qgi/agesawrapper.c
@@ -194,7 +194,7 @@ UINT32 agesawrapper_amdinitmmio(VOID)
/* Set ROM cache onto WP to decrease post time */
MsrReg = (0x0100000000 - CONFIG_ROM_SIZE) | 5;
LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
- MsrReg = (0x1000000000 - CONFIG_ROM_SIZE) | 0x800;
+ MsrReg = ((1UL << CONFIG_CPU_ADDR_BITS) - CONFIG_ROM_SIZE) | 0x800;
LibAmdMsrWrite(0x20D, &MsrReg, &StdHeader);
Status = AGESA_SUCCESS;
diff --git a/src/mainboard/supermicro/h8scm/Kconfig b/src/mainboard/supermicro/h8scm/Kconfig
index e7dae6618d..b93bfadcfc 100644
--- a/src/mainboard/supermicro/h8scm/Kconfig
+++ b/src/mainboard/supermicro/h8scm/Kconfig
@@ -59,6 +59,10 @@ config MAX_PHYSICAL_CPUS
int
default 16
+config CPU_ADDR_BITS
+ int
+ default 36 # TODO: Set it conservatively to match both fam10 & 15
+
config HW_MEM_HOLE_SIZE_AUTO_INC
bool
default n
diff --git a/src/mainboard/supermicro/h8scm/agesawrapper.c b/src/mainboard/supermicro/h8scm/agesawrapper.c
index aeeab110a3..a84162931c 100644
--- a/src/mainboard/supermicro/h8scm/agesawrapper.c
+++ b/src/mainboard/supermicro/h8scm/agesawrapper.c
@@ -194,7 +194,7 @@ UINT32 agesawrapper_amdinitmmio(VOID)
/* Set ROM cache onto WP to decrease post time */
MsrReg = (0x0100000000 - CONFIG_ROM_SIZE) | 5;
LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
- MsrReg = (0x1000000000 - CONFIG_ROM_SIZE) | 0x800;
+ MsrReg = ((1UL << CONFIG_CPU_ADDR_BITS) - CONFIG_ROM_SIZE) | 0x800;
LibAmdMsrWrite(0x20D, &MsrReg, &StdHeader);
Status = AGESA_SUCCESS;