diff options
Diffstat (limited to 'src/northbridge')
-rw-r--r-- | src/northbridge/intel/e7505/memmap.c | 17 | ||||
-rw-r--r-- | src/northbridge/intel/gm45/memmap.c | 19 | ||||
-rw-r--r-- | src/northbridge/intel/haswell/memmap.c | 16 | ||||
-rw-r--r-- | src/northbridge/intel/i440bx/memmap.c | 15 | ||||
-rw-r--r-- | src/northbridge/intel/i945/memmap.c | 19 | ||||
-rw-r--r-- | src/northbridge/intel/nehalem/memmap.c | 20 | ||||
-rw-r--r-- | src/northbridge/intel/pineview/memmap.c | 20 | ||||
-rw-r--r-- | src/northbridge/intel/sandybridge/memmap.c | 20 | ||||
-rw-r--r-- | src/northbridge/intel/x4x/memmap.c | 20 |
9 files changed, 41 insertions, 125 deletions
diff --git a/src/northbridge/intel/e7505/memmap.c b/src/northbridge/intel/e7505/memmap.c index b954c6af74..c3b59e9415 100644 --- a/src/northbridge/intel/e7505/memmap.c +++ b/src/northbridge/intel/e7505/memmap.c @@ -43,17 +43,10 @@ void northbridge_write_smram(u8 smram) pci_write_config8(mch, SMRAMC, smram); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); - /* * Choose to NOT set ROM as WP cacheable here. * Timestamps indicate the CPU this northbridge code is @@ -62,14 +55,10 @@ void platform_enter_postcar(void) */ /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache CBMEM region as WB. */ top_of_ram = (uintptr_t)cbmem_top(); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); - - run_postcar_phase(&pcf); - - /* We do not return here. */ } diff --git a/src/northbridge/intel/gm45/memmap.c b/src/northbridge/intel/gm45/memmap.c index 6795f7a61f..9337470e1e 100644 --- a/src/northbridge/intel/gm45/memmap.c +++ b/src/northbridge/intel/gm45/memmap.c @@ -134,33 +134,24 @@ void stage_cache_external_region(void **base, size_t *size) + northbridge_get_tseg_size() - CONFIG_SMM_RESERVED_SIZE); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache 8 MiB region below the top of ram and 2 MiB above top of * ram to cover both cbmem as the TSEG region. */ top_of_ram = (uintptr_t)cbmem_top(); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); - postcar_frame_add_mtrr(&pcf, northbridge_get_tseg_base(), + postcar_frame_add_mtrr(pcf, northbridge_get_tseg_base(), northbridge_get_tseg_size(), MTRR_TYPE_WRBACK); - run_postcar_phase(&pcf); - - /* We do not return here. */ } diff --git a/src/northbridge/intel/haswell/memmap.c b/src/northbridge/intel/haswell/memmap.c index 14b66a0fc7..13881e99b2 100644 --- a/src/northbridge/intel/haswell/memmap.c +++ b/src/northbridge/intel/haswell/memmap.c @@ -53,29 +53,21 @@ void stage_cache_external_region(void **base, size_t *size) *base = (void *)((uint32_t)cbmem_top() + RESERVED_SMM_OFFSET); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache at least 8 MiB below the top of ram, and at most 8 MiB * above top of the ram. This satisfies MTRR alignment requirement * with different TSEG size configurations. */ top_of_ram = ALIGN_DOWN((uintptr_t)cbmem_top(), 8*MiB); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 16*MiB, + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 16*MiB, MTRR_TYPE_WRBACK); - - run_postcar_phase(&pcf); } diff --git a/src/northbridge/intel/i440bx/memmap.c b/src/northbridge/intel/i440bx/memmap.c index 495ca8682a..084679ff4a 100644 --- a/src/northbridge/intel/i440bx/memmap.c +++ b/src/northbridge/intel/i440bx/memmap.c @@ -68,27 +68,20 @@ void *cbmem_top(void) return (void *)tom; } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache CBMEM region as WB. */ top_of_ram = (uintptr_t)cbmem_top(); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); - run_postcar_phase(&pcf); } diff --git a/src/northbridge/intel/i945/memmap.c b/src/northbridge/intel/i945/memmap.c index ac1499e0fc..5f3e2569fb 100644 --- a/src/northbridge/intel/i945/memmap.c +++ b/src/northbridge/intel/i945/memmap.c @@ -100,33 +100,24 @@ void stage_cache_external_region(void **base, size_t *size) + northbridge_get_tseg_size() - CONFIG_SMM_RESERVED_SIZE); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache 8 MiB region below the top of ram and 2 MiB above top of * ram to cover both cbmem as the TSEG region. */ top_of_ram = (uintptr_t)cbmem_top(); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); - postcar_frame_add_mtrr(&pcf, northbridge_get_tseg_base(), + postcar_frame_add_mtrr(pcf, northbridge_get_tseg_base(), northbridge_get_tseg_size(), MTRR_TYPE_WRBACK); - run_postcar_phase(&pcf); - - /* We do not return here. */ } diff --git a/src/northbridge/intel/nehalem/memmap.c b/src/northbridge/intel/nehalem/memmap.c index ec036c9d7c..1a3a6d7cdf 100644 --- a/src/northbridge/intel/nehalem/memmap.c +++ b/src/northbridge/intel/nehalem/memmap.c @@ -58,32 +58,22 @@ void stage_cache_external_region(void **base, size_t *size) northbridge_get_tseg_size() - CONFIG_SMM_RESERVED_SIZE); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache at least 8 MiB below the top of ram, and at most 8 MiB * above top of the ram. This satisfies MTRR alignment requirement * with different TSEG size configurations. */ top_of_ram = ALIGN_DOWN((uintptr_t)cbmem_top(), 8*MiB); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); - postcar_frame_add_mtrr(&pcf, top_of_ram, 8*MiB, MTRR_TYPE_WRBACK); - - run_postcar_phase(&pcf); - - /* We do not return here. */ + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, top_of_ram, 8*MiB, MTRR_TYPE_WRBACK); } diff --git a/src/northbridge/intel/pineview/memmap.c b/src/northbridge/intel/pineview/memmap.c index 2f3ff6e921..66900af2ef 100644 --- a/src/northbridge/intel/pineview/memmap.c +++ b/src/northbridge/intel/pineview/memmap.c @@ -150,33 +150,23 @@ void stage_cache_external_region(void **base, size_t *size) + northbridge_get_tseg_size() - CONFIG_SMM_RESERVED_SIZE); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache 8 MiB region below the top of ram and 2 MiB above top of * ram to cover both cbmem as the TSEG region. */ top_of_ram = (uintptr_t)cbmem_top(); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); - postcar_frame_add_mtrr(&pcf, northbridge_get_tseg_base(), + postcar_frame_add_mtrr(pcf, northbridge_get_tseg_base(), northbridge_get_tseg_size(), MTRR_TYPE_WRBACK); - - run_postcar_phase(&pcf); - - /* We do not return here. */ } diff --git a/src/northbridge/intel/sandybridge/memmap.c b/src/northbridge/intel/sandybridge/memmap.c index 7d5c173829..99f11a0f2a 100644 --- a/src/northbridge/intel/sandybridge/memmap.c +++ b/src/northbridge/intel/sandybridge/memmap.c @@ -57,38 +57,28 @@ void stage_cache_external_region(void **base, size_t *size) - CONFIG_IED_REGION_SIZE - CONFIG_SMM_RESERVED_SIZE); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); top_of_ram = (uintptr_t)cbmem_top(); /* Cache 8MiB below the top of ram. On sandybridge systems the top of * ram under 4GiB is the start of the TSEG region. It is required to * be 8MiB aligned. Set this area as cacheable so it can be used later * for ramstage before setting up the entire RAM as cacheable. */ - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); /* Cache 8MiB at the top of ram. Top of ram on sandybridge systems * is where the TSEG region resides. However, it is not restricted * to SMM mode until SMM has been relocated. By setting the region * to cacheable it provides faster access when relocating the SMM * handler as well as using the TSEG region for other purposes. */ - postcar_frame_add_mtrr(&pcf, top_of_ram, 8*MiB, MTRR_TYPE_WRBACK); - - run_postcar_phase(&pcf); - - /* We do not return here. */ + postcar_frame_add_mtrr(pcf, top_of_ram, 8*MiB, MTRR_TYPE_WRBACK); } diff --git a/src/northbridge/intel/x4x/memmap.c b/src/northbridge/intel/x4x/memmap.c index dda838760d..254ca880fa 100644 --- a/src/northbridge/intel/x4x/memmap.c +++ b/src/northbridge/intel/x4x/memmap.c @@ -145,33 +145,23 @@ void stage_cache_external_region(void **base, size_t *size) + northbridge_get_tseg_size() - CONFIG_SMM_RESERVED_SIZE); } -/* platform_enter_postcar() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use, - * and continues execution in postcar stage. */ -void platform_enter_postcar(void) +void fill_postcar_frame(struct postcar_frame *pcf) { - struct postcar_frame pcf; uintptr_t top_of_ram; - if (postcar_frame_init(&pcf, 0)) - die("Unable to initialize postcar frame.\n"); /* Cache the ROM as WP just below 4GiB. */ - postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRPROT); /* Cache RAM as WB from 0 -> CACHE_TMP_RAMTOP. */ - postcar_frame_add_mtrr(&pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); + postcar_frame_add_mtrr(pcf, 0, CACHE_TMP_RAMTOP, MTRR_TYPE_WRBACK); /* Cache 8 MiB region below the top of ram and 2 MiB above top of * ram to cover both cbmem as the TSEG region. */ top_of_ram = (uintptr_t)cbmem_top(); - postcar_frame_add_mtrr(&pcf, top_of_ram - 8*MiB, 8*MiB, + postcar_frame_add_mtrr(pcf, top_of_ram - 8*MiB, 8*MiB, MTRR_TYPE_WRBACK); - postcar_frame_add_mtrr(&pcf, northbridge_get_tseg_base(), + postcar_frame_add_mtrr(pcf, northbridge_get_tseg_base(), northbridge_get_tseg_size(), MTRR_TYPE_WRBACK); - - run_postcar_phase(&pcf); - - /* We do not return here. */ } |