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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-14 06:25:55 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-28 22:51:27 +0000
commitd53fd704f252ffde35c8bf2f2b16260edce76e79 (patch)
treeaf78a8f39e05c14375cd773699e7532ac410ca20 /src/northbridge/intel/x4x
parentb371e233eb96daaa4b5ee3a75ef78068524210fb (diff)
intel/smm/gen1: Use smm_subregion()
Change-Id: I371ed41f485b3143e47f091681198d6674928897 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34740 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/x4x')
-rw-r--r--src/northbridge/intel/x4x/memmap.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/src/northbridge/intel/x4x/memmap.c b/src/northbridge/intel/x4x/memmap.c
index 2f50768c46..41e491200b 100644
--- a/src/northbridge/intel/x4x/memmap.c
+++ b/src/northbridge/intel/x4x/memmap.c
@@ -25,10 +25,10 @@
#include <device/pci_def.h>
#include <console/console.h>
#include <cpu/x86/mtrr.h>
+#include <cpu/x86/smm.h>
#include <northbridge/intel/x4x/x4x.h>
#include <program_loading.h>
#include <cpu/intel/smm_reloc.h>
-#include <stage_cache.h>
/** Decodes used Graphics Mode Select (GMS) to kilobytes. */
u32 decode_igd_memory_size(const u32 gms)
@@ -112,13 +112,13 @@ u8 decode_pciebar(u32 *const base, u32 *const len)
return 1;
}
-u32 northbridge_get_tseg_size(void)
+static size_t northbridge_get_tseg_size(void)
{
const u8 esmramc = pci_read_config8(PCI_DEV(0, 0, 0), D0F0_ESMRAMC);
return decode_tseg_size(esmramc);
}
-u32 northbridge_get_tseg_base(void)
+static uintptr_t northbridge_get_tseg_base(void)
{
return pci_read_config32(PCI_DEV(0, 0, 0), D0F0_TSEG);
}
@@ -134,14 +134,10 @@ void *cbmem_top(void)
return (void *) top_of_ram;
}
-void stage_cache_external_region(void **base, size_t *size)
+void smm_region(uintptr_t *start, size_t *size)
{
- /* The stage cache lives at the end of the TSEG region.
- * The top of RAM is defined to be the TSEG base address.
- */
- *size = CONFIG_SMM_RESERVED_SIZE;
- *base = (void *)((uintptr_t)northbridge_get_tseg_base()
- + northbridge_get_tseg_size() - CONFIG_SMM_RESERVED_SIZE);
+ *start = northbridge_get_tseg_base();
+ *size = northbridge_get_tseg_size();
}
void fill_postcar_frame(struct postcar_frame *pcf)