From d53fd704f252ffde35c8bf2f2b16260edce76e79 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Wed, 14 Aug 2019 06:25:55 +0300 Subject: intel/smm/gen1: Use smm_subregion() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I371ed41f485b3143e47f091681198d6674928897 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/34740 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/northbridge/intel/x4x/memmap.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) (limited to 'src/northbridge/intel/x4x') 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 #include #include +#include #include #include #include -#include /** 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) -- cgit v1.2.3