diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-08-15 11:20:18 +0300 |
---|---|---|
committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-08-28 22:52:47 +0000 |
commit | 540151f115c965472ae0d30bce9c12e93cbc7c01 (patch) | |
tree | 286a75ad0e5db95b7e9bd0ae9cb1c3267cb55f82 /src/northbridge | |
parent | abddb1fff0262321120e9a82fd00e0c4b6960bbf (diff) |
intel/haswell: Use smm_subregion()
Change-Id: Idfb13ab03d4d4ae764bdda62a29848db9d8dcd81
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34737
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge')
-rw-r--r-- | src/northbridge/intel/haswell/memmap.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/src/northbridge/intel/haswell/memmap.c b/src/northbridge/intel/haswell/memmap.c index 5bc74f8703..b1eb770f90 100644 --- a/src/northbridge/intel/haswell/memmap.c +++ b/src/northbridge/intel/haswell/memmap.c @@ -20,9 +20,9 @@ #include <console/console.h> #include <commonlib/helpers.h> #include <cpu/x86/mtrr.h> +#include <cpu/x86/smm.h> #include <device/pci_ops.h> #include <cbmem.h> -#include <stage_cache.h> #include "haswell.h" static uintptr_t smm_region_start(void) @@ -40,17 +40,10 @@ void *cbmem_top(void) return (void *)smm_region_start(); } -/* Region of SMM space is reserved for multipurpose use. It falls below - * the IED region and above the SMM handler. */ -#define RESERVED_SMM_OFFSET \ - (CONFIG_SMM_TSEG_SIZE - CONFIG_IED_REGION_SIZE - CONFIG_SMM_RESERVED_SIZE) - -void stage_cache_external_region(void **base, size_t *size) +void smm_region(uintptr_t *start, size_t *size) { - /* The ramstage cache lives in the TSEG region at RESERVED_SMM_OFFSET. - * The top of RAM is defined to be the TSEG base address. */ - *size = CONFIG_SMM_RESERVED_SIZE; - *base = (void *)((uint32_t)cbmem_top() + RESERVED_SMM_OFFSET); + *start = smm_region_start(); + *size = CONFIG_SMM_TSEG_SIZE; } void fill_postcar_frame(struct postcar_frame *pcf) |