diff options
-rw-r--r-- | src/drivers/smmstore/Kconfig | 16 | ||||
-rw-r--r-- | src/drivers/smmstore/store.c | 27 |
2 files changed, 31 insertions, 12 deletions
diff --git a/src/drivers/smmstore/Kconfig b/src/drivers/smmstore/Kconfig index d7063dfad5..1ab3a5e941 100644 --- a/src/drivers/smmstore/Kconfig +++ b/src/drivers/smmstore/Kconfig @@ -19,14 +19,22 @@ config SMMSTORE depends on BOOT_DEVICE_SUPPORTS_WRITES select SPI_FLASH_SMM if BOOT_DEVICE_SPI_FLASH_RW_NOMMAP +config SMMSTORE_IN_CBFS + bool + default n + help + Select this if you want to the SMMSTORE region in a + cbfsfile in a cbfs FMAP region + if SMMSTORE config SMMSTORE_REGION - string "fmap region in which SMM store file is kept" - default "RW_LEGACY" if CHROMEOS - default "COREBOOT" + string "fmap region in which SMM store file is kept" if SMMSTORE_IN_CBFS + default "RW_LEGACY" if CHROMEOS && SMMSTORE_IN_CBFS + default "COREBOOT" if SMMSTORE_IN_CBFS + default "SMMSTORE" config SMMSTORE_FILENAME - string "SMM store file name" + string "SMM store file name" if SMMSTORE_IN_CBFS default "smm_store" endif diff --git a/src/drivers/smmstore/store.c b/src/drivers/smmstore/store.c index 4463bad84a..409949a8d1 100644 --- a/src/drivers/smmstore/store.c +++ b/src/drivers/smmstore/store.c @@ -15,6 +15,7 @@ #include <boot_device.h> #include <cbfs.h> +#include <fmap.h> #include <commonlib/region.h> #include <console/console.h> #include <smmstore.h> @@ -57,15 +58,25 @@ static int lookup_store(struct region_device *rstore) { struct cbfsf file; - if (cbfs_locate_file_in_region(&file, - CONFIG_SMMSTORE_REGION, CONFIG_SMMSTORE_FILENAME, NULL) < 0) { - printk(BIOS_WARNING, "smm store: " - "Unable to find SMM store file in region '%s'\n", - CONFIG_SMMSTORE_REGION); - return -1; - } + if (IS_ENABLED(CONFIG_SMMSTORE_IN_CBFS)) { + if (cbfs_locate_file_in_region(&file, + CONFIG_SMMSTORE_REGION, + CONFIG_SMMSTORE_FILENAME, NULL) < 0) { + printk(BIOS_WARNING, "smm store: " + "Unable to find SMM store file in region '%s'\n", + CONFIG_SMMSTORE_REGION); + return -1; + } - cbfs_file_data(rstore, &file); + cbfs_file_data(rstore, &file); + } else { + if (fmap_locate_area_as_rdev_rw(CONFIG_SMMSTORE_REGION, rstore)) { + printk(BIOS_WARNING, + "smm store: Unable to find SMM store FMAP region '%s'\n", + CONFIG_SMMSTORE_REGION); + return -1; + } + } return 0; } |