diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/api.h | 2 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/silicon_init.c | 18 |
2 files changed, 18 insertions, 2 deletions
diff --git a/src/drivers/intel/fsp2_0/include/fsp/api.h b/src/drivers/intel/fsp2_0/include/fsp/api.h index 553fc52d01..b0120400c2 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/api.h +++ b/src/drivers/intel/fsp2_0/include/fsp/api.h @@ -38,7 +38,7 @@ enum fsp_notify_phase { /* Main FSP stages */ void fsp_memory_init(bool s3wake); -void fsp_silicon_init(void); +void fsp_silicon_init(bool s3wake); /* Callbacks for updating stage-specific parameters */ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd); diff --git a/src/drivers/intel/fsp2_0/silicon_init.c b/src/drivers/intel/fsp2_0/silicon_init.c index b911553c2f..e6464aa3df 100644 --- a/src/drivers/intel/fsp2_0/silicon_init.c +++ b/src/drivers/intel/fsp2_0/silicon_init.c @@ -18,6 +18,7 @@ #include <fsp/api.h> #include <fsp/util.h> #include <program_loading.h> +#include <stage_cache.h> #include <string.h> #include <timestamp.h> @@ -61,7 +62,7 @@ static void do_silicon_init(struct fsp_header *hdr) } } -void fsp_silicon_init(void) +void fsp_silicon_init(bool s3wake) { struct fsp_header *hdr = &fsps_hdr; struct cbfsf file_desc; @@ -69,6 +70,17 @@ void fsp_silicon_init(void) const char *name = CONFIG_FSP_S_CBFS; void *dest; size_t size; + struct prog fsps = PROG_INIT(PROG_REFCODE, name); + + if (s3wake && !IS_ENABLED(CONFIG_NO_STAGE_CACHE)) { + printk(BIOS_DEBUG, "Loading FSPS from stage_cache\n"); + stage_cache_load_stage(STAGE_REFCODE, &fsps); + if (fsp_validate_component(hdr, prog_rdev(&fsps)) != CB_SUCCESS) + die("On resume fsps header is invalid\n"); + do_silicon_init(hdr); + return; + } + if (cbfs_boot_locate(&file_desc, name, NULL)) { printk(BIOS_ERR, "Could not locate %s in CBFS\n", name); @@ -98,6 +110,10 @@ void fsp_silicon_init(void) if (fsp_validate_component(hdr, &rdev) != CB_SUCCESS) die("Invalid FSPS header!\n"); + prog_set_area(&fsps, dest, size); + + stage_cache_add(STAGE_REFCODE, &fsps); + /* Signal that FSP component has been loaded. */ prog_segment_loaded(hdr->image_base, hdr->image_size, SEG_FINAL); |