diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/memmap.c | 30 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/romstage.c | 29 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/memmap.c | 15 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/romstage/romstage.c | 13 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/memmap.c | 17 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/romstage/romstage.c | 16 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/memmap.c | 28 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/romstage.c | 26 | ||||
| -rw-r--r-- | src/soc/intel/icelake/memmap.c | 17 | ||||
| -rw-r--r-- | src/soc/intel/icelake/romstage/romstage.c | 16 | ||||
| -rw-r--r-- | src/soc/intel/quark/memmap.c | 27 | ||||
| -rw-r--r-- | src/soc/intel/quark/romstage/fsp2_0.c | 25 | ||||
| -rw-r--r-- | src/soc/intel/skylake/memmap.c | 32 | ||||
| -rw-r--r-- | src/soc/intel/skylake/romstage/romstage_fsp20.c | 29 |
14 files changed, 166 insertions, 154 deletions
diff --git a/src/soc/intel/apollolake/memmap.c b/src/soc/intel/apollolake/memmap.c index 8b51a85b76..bda43bbdbf 100644 --- a/src/soc/intel/apollolake/memmap.c +++ b/src/soc/intel/apollolake/memmap.c @@ -15,9 +15,11 @@ * GNU General Public License for more details. */ +#include <arch/romstage.h> #include <assert.h> #include <cbmem.h> #include <console/console.h> +#include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> #include <device/pci.h> #include <soc/systemagent.h> @@ -47,3 +49,31 @@ void smm_region(uintptr_t *start, size_t *size) *start = sa_get_tseg_base(); *size = sa_get_tseg_size(); } + +void fill_postcar_frame(struct postcar_frame *pcf) +{ + uintptr_t top_of_ram; + uintptr_t smm_base; + size_t smm_size; + + /* + * We need to make sure ramstage will be run cached. At this point exact + * location of ramstage in cbmem is not known. Instruct postcar to cache + * 16 megs under cbmem top which is a safe bet to cover ramstage. + */ + top_of_ram = (uintptr_t) cbmem_top(); + /* cbmem_top() needs to be at least 16 MiB aligned */ + assert(ALIGN_DOWN(top_of_ram, 16*MiB) == top_of_ram); + postcar_frame_add_mtrr(pcf, top_of_ram - 16*MiB, 16*MiB, + MTRR_TYPE_WRBACK); + + /* + * Cache the TSEG region at the top of ram. This region 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. + */ + smm_region(&smm_base, &smm_size); + postcar_frame_add_mtrr(pcf, smm_base, smm_size, MTRR_TYPE_WRBACK); +} diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c index 7e369f46c8..29498656dc 100644 --- a/src/soc/intel/apollolake/romstage.c +++ b/src/soc/intel/apollolake/romstage.c @@ -24,7 +24,6 @@ #include <cbmem.h> #include <cf9_reset.h> #include <console/console.h> -#include <cpu/x86/mtrr.h> #include <cpu/x86/pae.h> #include <delay.h> #include <cpu/x86/smm.h> @@ -221,34 +220,6 @@ void mainboard_romstage_entry(void) mainboard_save_dimm_info(); } -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - uintptr_t smm_base; - size_t smm_size; - - /* - * We need to make sure ramstage will be run cached. At this point exact - * location of ramstage in cbmem is not known. Instruct postcar to cache - * 16 megs under cbmem top which is a safe bet to cover ramstage. - */ - top_of_ram = (uintptr_t) cbmem_top(); - /* cbmem_top() needs to be at least 16 MiB aligned */ - assert(ALIGN_DOWN(top_of_ram, 16*MiB) == top_of_ram); - postcar_frame_add_mtrr(pcf, top_of_ram - 16*MiB, 16*MiB, - MTRR_TYPE_WRBACK); - - /* - * Cache the TSEG region at the top of ram. This region 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. - */ - smm_region(&smm_base, &smm_size); - postcar_frame_add_mtrr(pcf, smm_base, smm_size, MTRR_TYPE_WRBACK); -} - static void fill_console_params(FSPM_UPD *mupd) { if (CONFIG(CONSOLE_SERIAL)) { diff --git a/src/soc/intel/baytrail/memmap.c b/src/soc/intel/baytrail/memmap.c index 015f13c503..d9f6160dfc 100644 --- a/src/soc/intel/baytrail/memmap.c +++ b/src/soc/intel/baytrail/memmap.c @@ -13,7 +13,9 @@ * GNU General Public License for more details. */ +#include <arch/romstage.h> #include <cbmem.h> +#include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> #include <soc/iosf.h> @@ -37,3 +39,16 @@ void smm_region(uintptr_t *start, size_t *size) *start = (iosf_bunit_read(BUNIT_SMRRL) & 0xFFFF) << 20; *size = smm_region_size(); } + +void fill_postcar_frame(struct postcar_frame *pcf) +{ + uintptr_t top_of_ram; + + /* 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, + MTRR_TYPE_WRBACK); +} diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 2b92c32f3a..80915fdca0 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -240,16 +240,3 @@ asmlinkage void bootblock_c_entry_bist(uint64_t base_timestamp, uint32_t bist) { romstage_main(base_timestamp); } - -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - - /* 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, - MTRR_TYPE_WRBACK); -} diff --git a/src/soc/intel/cannonlake/memmap.c b/src/soc/intel/cannonlake/memmap.c index 276b9a356d..f0c21d96a5 100644 --- a/src/soc/intel/cannonlake/memmap.c +++ b/src/soc/intel/cannonlake/memmap.c @@ -14,9 +14,11 @@ * GNU General Public License for more details. */ +#include <arch/romstage.h> #include <arch/ebda.h> #include <cbmem.h> #include <console/console.h> +#include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> #include <device/device.h> #include <device/pci.h> @@ -264,3 +266,18 @@ void *cbmem_top(void) return (void *)(uintptr_t)ebda_cfg.tolum_base; } + +void fill_postcar_frame(struct postcar_frame *pcf) +{ + uintptr_t top_of_ram; + /* + * We need to make sure ramstage will be run cached. At this + * point exact location of ramstage in cbmem is not known. + * Instruct postcar to cache 16 megs under cbmem top which is + * a safe bet to cover ramstage. + */ + top_of_ram = (uintptr_t) cbmem_top(); + printk(BIOS_DEBUG, "top_of_ram = 0x%lx\n", top_of_ram); + top_of_ram -= 16*MiB; + postcar_frame_add_mtrr(pcf, top_of_ram, 16*MiB, MTRR_TYPE_WRBACK); +} diff --git a/src/soc/intel/cannonlake/romstage/romstage.c b/src/soc/intel/cannonlake/romstage/romstage.c index fb5e42b200..ba583b9a6e 100644 --- a/src/soc/intel/cannonlake/romstage/romstage.c +++ b/src/soc/intel/cannonlake/romstage/romstage.c @@ -14,7 +14,6 @@ */ #include <arch/romstage.h> -#include <cpu/x86/mtrr.h> #include <cbmem.h> #include <console/console.h> #include <fsp/util.h> @@ -142,18 +141,3 @@ void mainboard_romstage_entry(void) if (!s3wake) save_dimm_info(); } - -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - /* - * We need to make sure ramstage will be run cached. At this - * point exact location of ramstage in cbmem is not known. - * Instruct postcar to cache 16 megs under cbmem top which is - * a safe bet to cover ramstage. - */ - top_of_ram = (uintptr_t) cbmem_top(); - printk(BIOS_DEBUG, "top_of_ram = 0x%lx\n", top_of_ram); - top_of_ram -= 16*MiB; - postcar_frame_add_mtrr(pcf, top_of_ram, 16*MiB, MTRR_TYPE_WRBACK); -} diff --git a/src/soc/intel/denverton_ns/memmap.c b/src/soc/intel/denverton_ns/memmap.c index 0cca4b90d4..f7b2e07157 100644 --- a/src/soc/intel/denverton_ns/memmap.c +++ b/src/soc/intel/denverton_ns/memmap.c @@ -14,8 +14,10 @@ * GNU General Public License for more details. */ +#include <arch/romstage.h> #include <cbmem.h> #include <assert.h> +#include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> #include <device/device.h> #include <device/pci_def.h> @@ -75,3 +77,29 @@ void smm_region(uintptr_t *start, size_t *size) *start = smm_region_start(); *size = smm_region_size(); } + +void fill_postcar_frame(struct postcar_frame *pcf) +{ + uintptr_t top_of_ram; + uintptr_t smm_base; + size_t smm_size; + + /* + * We need to make sure ramstage will be run cached. At this point exact + * location of ramstage in cbmem is not known. Instruct postcar to cache + * 16 megs under cbmem top which is a safe bet to cover ramstage. + */ + top_of_ram = (uintptr_t)cbmem_top(); + postcar_frame_add_mtrr(pcf, top_of_ram - 16 * MiB, 16 * MiB, + MTRR_TYPE_WRBACK); + + /* + * Cache the TSEG region at the top of ram. This region 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. + */ + smm_region(&smm_base, &smm_size); + postcar_frame_add_mtrr(pcf, smm_base, smm_size, MTRR_TYPE_WRBACK); +} diff --git a/src/soc/intel/denverton_ns/romstage.c b/src/soc/intel/denverton_ns/romstage.c index cbd451ae0d..cb6ba11386 100644 --- a/src/soc/intel/denverton_ns/romstage.c +++ b/src/soc/intel/denverton_ns/romstage.c @@ -151,32 +151,6 @@ void mainboard_romstage_entry(void) #endif } -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - uintptr_t smm_base; - size_t smm_size; - - /* - * We need to make sure ramstage will be run cached. At this point exact - * location of ramstage in cbmem is not known. Instruct postcar to cache - * 16 megs under cbmem top which is a safe bet to cover ramstage. - */ - top_of_ram = (uintptr_t)cbmem_top(); - postcar_frame_add_mtrr(pcf, top_of_ram - 16 * MiB, 16 * MiB, - MTRR_TYPE_WRBACK); - - /* - * Cache the TSEG region at the top of ram. This region 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. - */ - smm_region(&smm_base, &smm_size); - postcar_frame_add_mtrr(pcf, smm_base, smm_size, MTRR_TYPE_WRBACK); -} - static void soc_memory_init_params(FSP_M_CONFIG *m_cfg) { FSPM_UPD *mupd = container_of(m_cfg, FSPM_UPD, FspmConfig); diff --git a/src/soc/intel/icelake/memmap.c b/src/soc/intel/icelake/memmap.c index 0d41f25280..71368c645a 100644 --- a/src/soc/intel/icelake/memmap.c +++ b/src/soc/intel/icelake/memmap.c @@ -13,9 +13,11 @@ * GNU General Public License for more details. */ +#include <arch/romstage.h> #include <arch/ebda.h> #include <cbmem.h> #include <console/console.h> +#include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> #include <device/device.h> #include <device/pci.h> @@ -262,3 +264,18 @@ void *cbmem_top(void) return (void *)(uintptr_t)ebda_cfg.tolum_base; } + +void fill_postcar_frame(struct postcar_frame *pcf) +{ + uintptr_t top_of_ram; + /* + * We need to make sure ramstage will be run cached. At this + * point exact location of ramstage in cbmem is not known. + * Instruct postcar to cache 16 megs under cbmem top which is + * a safe bet to cover ramstage. + */ + top_of_ram = (uintptr_t) cbmem_top(); + printk(BIOS_DEBUG, "top_of_ram = 0x%lx\n", top_of_ram); + top_of_ram -= 16*MiB; + postcar_frame_add_mtrr(pcf, top_of_ram, 16*MiB, MTRR_TYPE_WRBACK); +} diff --git a/src/soc/intel/icelake/romstage/romstage.c b/src/soc/intel/icelake/romstage/romstage.c index a96f057d58..3d21a45e33 100644 --- a/src/soc/intel/icelake/romstage/romstage.c +++ b/src/soc/intel/icelake/romstage/romstage.c @@ -14,7 +14,6 @@ */ #include <arch/romstage.h> -#include <cpu/x86/mtrr.h> #include <cbmem.h> #include <console/console.h> #include <fsp/util.h> @@ -126,18 +125,3 @@ void mainboard_romstage_entry(void) if (!s3wake) save_dimm_info(); } - -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - /* - * We need to make sure ramstage will be run cached. At this - * point exact location of ramstage in cbmem is not known. - * Instruct postcar to cache 16 megs under cbmem top which is - * a safe bet to cover ramstage. - */ - top_of_ram = (uintptr_t) cbmem_top(); - printk(BIOS_DEBUG, "top_of_ram = 0x%lx\n", top_of_ram); - top_of_ram -= 16*MiB; - postcar_frame_add_mtrr(pcf, top_of_ram, 16*MiB, MTRR_TYPE_WRBACK); -} diff --git a/src/soc/intel/quark/memmap.c b/src/soc/intel/quark/memmap.c index d67856cc74..b8b85063a8 100644 --- a/src/soc/intel/quark/memmap.c +++ b/src/soc/intel/quark/memmap.c @@ -13,6 +13,8 @@ * GNU General Public License for more details. */ +#include <arch/cpu.h> +#include <arch/romstage.h> #include <cbmem.h> #include <soc/reg_access.h> @@ -32,3 +34,28 @@ void *cbmem_top(void) /* Return the top of memory */ return (void *)top_of_memory; } + +void fill_postcar_frame(struct postcar_frame *pcf) +{ + uintptr_t top_of_ram; + uintptr_t top_of_low_usable_memory; + + /* Locate the top of RAM */ + top_of_low_usable_memory = (uintptr_t) cbmem_top(); + top_of_ram = ALIGN(top_of_low_usable_memory, 16 * MiB); + + /* Cache postcar and ramstage */ + postcar_frame_add_mtrr(pcf, top_of_ram - (16 * MiB), 16 * MiB, + MTRR_TYPE_WRBACK); + + /* Cache RMU area */ + postcar_frame_add_mtrr(pcf, (uintptr_t) top_of_low_usable_memory, + 0x10000, MTRR_TYPE_WRTHROUGH); + + /* Cache ESRAM */ + postcar_frame_add_mtrr(pcf, 0x80000000, 0x80000, MTRR_TYPE_WRBACK); + + pcf->skip_common_mtrr = 1; + /* Cache SPI flash - Write protect not supported */ + postcar_frame_add_romcache(pcf, MTRR_TYPE_WRTHROUGH); +} diff --git a/src/soc/intel/quark/romstage/fsp2_0.c b/src/soc/intel/quark/romstage/fsp2_0.c index bd30271d77..57e35eeb3c 100644 --- a/src/soc/intel/quark/romstage/fsp2_0.c +++ b/src/soc/intel/quark/romstage/fsp2_0.c @@ -66,31 +66,6 @@ asmlinkage void car_stage_c_entry(void) /* We do not return here. */ } -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - uintptr_t top_of_low_usable_memory; - - /* Locate the top of RAM */ - top_of_low_usable_memory = (uintptr_t) cbmem_top(); - top_of_ram = ALIGN(top_of_low_usable_memory, 16 * MiB); - - /* Cache postcar and ramstage */ - postcar_frame_add_mtrr(pcf, top_of_ram - (16 * MiB), 16 * MiB, - MTRR_TYPE_WRBACK); - - /* Cache RMU area */ - postcar_frame_add_mtrr(pcf, (uintptr_t) top_of_low_usable_memory, - 0x10000, MTRR_TYPE_WRTHROUGH); - - /* Cache ESRAM */ - postcar_frame_add_mtrr(pcf, 0x80000000, 0x80000, MTRR_TYPE_WRBACK); - - pcf->skip_common_mtrr = 1; - /* Cache SPI flash - Write protect not supported */ - postcar_frame_add_romcache(pcf, MTRR_TYPE_WRTHROUGH); -} - static struct chipset_power_state power_state; struct chipset_power_state *get_power_state(void) diff --git a/src/soc/intel/skylake/memmap.c b/src/soc/intel/skylake/memmap.c index 9d3f377339..4c3c58a12d 100644 --- a/src/soc/intel/skylake/memmap.c +++ b/src/soc/intel/skylake/memmap.c @@ -14,10 +14,12 @@ * GNU General Public License for more details. */ +#include <arch/romstage.h> #include <arch/ebda.h> #include <device/mmio.h> #include <cbmem.h> #include <console/console.h> +#include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> #include <device/device.h> #include <device/pci.h> @@ -289,3 +291,33 @@ void *cbmem_top(void) return (void *)(uintptr_t)ebda_cfg.tolum_base; } + +#if CONFIG(PLATFORM_USES_FSP2_0) +void fill_postcar_frame(struct postcar_frame *pcf) +{ + uintptr_t top_of_ram; + uintptr_t smm_base; + size_t smm_size; + + /* + * We need to make sure ramstage will be run cached. At this + * point exact location of ramstage in cbmem is not known. + * Instruct postcar to cache 16 megs under cbmem top which is + * a safe bet to cover ramstage. + */ + top_of_ram = (uintptr_t) cbmem_top(); + printk(BIOS_DEBUG, "top_of_ram = 0x%lx\n", top_of_ram); + top_of_ram -= 16*MiB; + postcar_frame_add_mtrr(pcf, top_of_ram, 16*MiB, MTRR_TYPE_WRBACK); + + /* + * Cache the TSEG region at the top of ram. This region 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. + */ + smm_region(&smm_base, &smm_size); + postcar_frame_add_mtrr(pcf, smm_base, smm_size, MTRR_TYPE_WRBACK); +} +#endif diff --git a/src/soc/intel/skylake/romstage/romstage_fsp20.c b/src/soc/intel/skylake/romstage/romstage_fsp20.c index 5388858449..ecd14289c2 100644 --- a/src/soc/intel/skylake/romstage/romstage_fsp20.c +++ b/src/soc/intel/skylake/romstage/romstage_fsp20.c @@ -16,7 +16,6 @@ #include <arch/romstage.h> #include <arch/symbols.h> #include <assert.h> -#include <cpu/x86/mtrr.h> #include <cpu/x86/msr.h> #include <cpu/x86/smm.h> #include <cbmem.h> @@ -154,34 +153,6 @@ void mainboard_romstage_entry(void) save_dimm_info(); } -void fill_postcar_frame(struct postcar_frame *pcf) -{ - uintptr_t top_of_ram; - uintptr_t smm_base; - size_t smm_size; - - /* - * We need to make sure ramstage will be run cached. At this - * point exact location of ramstage in cbmem is not known. - * Instruct postcar to cache 16 megs under cbmem top which is - * a safe bet to cover ramstage. - */ - top_of_ram = (uintptr_t) cbmem_top(); - printk(BIOS_DEBUG, "top_of_ram = 0x%lx\n", top_of_ram); - top_of_ram -= 16*MiB; - postcar_frame_add_mtrr(pcf, top_of_ram, 16*MiB, MTRR_TYPE_WRBACK); - - /* - * Cache the TSEG region at the top of ram. This region 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. - */ - smm_region(&smm_base, &smm_size); - postcar_frame_add_mtrr(pcf, smm_base, smm_size, MTRR_TYPE_WRBACK); -} - static void cpu_flex_override(FSP_M_CONFIG *m_cfg) { msr_t flex_ratio; |