diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/stoneyridge/Kconfig | 2 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/ramtop.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig index 08613fe08a..f8768e7ea7 100644 --- a/src/soc/amd/stoneyridge/Kconfig +++ b/src/soc/amd/stoneyridge/Kconfig @@ -289,7 +289,7 @@ config STONEYRIDGE_UART config SMM_TSEG_SIZE hex - default 0x800000 if HAVE_SMI_HANDLER + default 0x800000 if SMM_TSEG && HAVE_SMI_HANDLER default 0x0 config ACPI_CPU_STRING diff --git a/src/soc/amd/stoneyridge/ramtop.c b/src/soc/amd/stoneyridge/ramtop.c index c81e73b4e1..bdad8d6057 100644 --- a/src/soc/amd/stoneyridge/ramtop.c +++ b/src/soc/amd/stoneyridge/ramtop.c @@ -41,5 +41,7 @@ void *cbmem_top(void) if (!tom.lo) return 0; else - return (void *)restore_top_of_low_cacheable(); + /* 16MB alignment to keep MTRR usage low */ + return (void *)ALIGN_DOWN(restore_top_of_low_cacheable() + - CONFIG_SMM_TSEG_SIZE, 16*MiB); } |