diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2015-03-06 23:17:33 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2015-04-22 17:55:08 +0200 |
| commit | bd74a4b2d25268f7035a4478da31f27baac2aecc (patch) | |
| tree | 56740c02fe396df8ccf9fc2e7401542deeebf453 /src/cpu | |
| parent | cac50506238507328b8ea0f4abd458869803e6c2 (diff) | |
coreboot: common stage cache
Many chipsets were using a stage cache for reference code
or when using a relocatable ramstage. Provide a common
API for the chipsets to use while reducing code duplication.
Change-Id: Ia36efa169fe6bd8a3dbe07bf57a9729c7edbdd46
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8625
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/haswell/romstage.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/cpu/intel/haswell/romstage.c b/src/cpu/intel/haswell/romstage.c index 50150cf51b..b8c455bcff 100644 --- a/src/cpu/intel/haswell/romstage.c +++ b/src/cpu/intel/haswell/romstage.c @@ -19,6 +19,7 @@ #include <stdint.h> #include <string.h> +#include <cbfs.h> #include <cbmem.h> #include <console/console.h> #include <arch/cpu.h> @@ -33,9 +34,9 @@ #include <device/pci_def.h> #include <cpu/x86/lapic.h> #include <cbfs.h> -#include <ramstage_cache.h> #include <romstage_handoff.h> #include <reset.h> +#include <stage_cache.h> #include <vendorcode/google/chromeos/chromeos.h> #if CONFIG_EC_GOOGLE_CHROMEEC #include <ec/google/chromeec/ec.h> @@ -256,13 +257,17 @@ void romstage_common(const struct romstage_params *params) if (!wake_from_s3) { cbmem_initialize_empty(); + stage_cache_create_empty(); /* Save data returned from MRC on non-S3 resumes. */ save_mrc_data(params->pei_data); - } else if (cbmem_initialize()) { - #if CONFIG_HAVE_ACPI_RESUME - /* Failed S3 resume, reset to come up cleanly */ - reset_system(); - #endif + } else { + stage_cache_recover(); + if (cbmem_initialize()) { + #if CONFIG_HAVE_ACPI_RESUME + /* Failed S3 resume, reset to come up cleanly */ + reset_system(); + #endif + } } handoff = romstage_handoff_find_or_add(); @@ -307,18 +312,17 @@ void romstage_after_car(void) } -#if CONFIG_RELOCATABLE_RAMSTAGE -#include <ramstage_cache.h> +#if IS_ENABLED(CONFIG_CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM) -struct ramstage_cache *ramstage_cache_location(long *size) +void stage_cache_external_region(void **base, 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 = RESERVED_SMM_SIZE; - return (void *)((uint32_t)cbmem_top() + RESERVED_SMM_OFFSET); + *base = (void *)((uint32_t)cbmem_top() + RESERVED_SMM_OFFSET); } -void ramstage_cache_invalid(struct ramstage_cache *cache) +void ramstage_cache_invalid(void) { #if CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE reset_system(); |