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-rw-r--r--src/arch/x86/car.ld5
-rw-r--r--src/soc/intel/quark/storage_test.c19
2 files changed, 7 insertions, 17 deletions
diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld
index 0d0d5852d0..6fe8f14a21 100644
--- a/src/arch/x86/car.ld
+++ b/src/arch/x86/car.ld
@@ -61,11 +61,6 @@
* to reside in the migrated area (between _car_relocatable_data_start
* and _car_relocatable_data_end). */
TIMESTAMP(., 0x200)
-#if IS_ENABLED(CONFIG_COMMONLIB_STORAGE)
- _car_drivers_storage_start = .;
- . += 256;
- _car_drivers_storage_end = .;
-#endif
_car_ehci_dbg_info_start = .;
/* Reserve sizeof(struct ehci_dbg_info). */
. += 80;
diff --git a/src/soc/intel/quark/storage_test.c b/src/soc/intel/quark/storage_test.c
index 0a5e22d9c2..d3cd1d3f83 100644
--- a/src/soc/intel/quark/storage_test.c
+++ b/src/soc/intel/quark/storage_test.c
@@ -33,8 +33,8 @@ uint8_t log_index CAR_GLOBAL;
int log_full CAR_GLOBAL;
long log_start_time CAR_GLOBAL;
#endif
-extern uint8_t _car_drivers_storage_start;
-extern uint8_t _car_drivers_storage_end;
+
+static uint8_t drivers_storage[256] CAR_GLOBAL;
#define STORAGE_DEBUG BIOS_DEBUG
#define LOG_DEBUG (IS_ENABLED(CONFIG_STORAGE_LOG) ? STORAGE_DEBUG : BIOS_NEVER)
@@ -169,16 +169,15 @@ void storage_test(uint32_t bar, int full_initialization)
unsigned int previous_partition;
struct sdhci_ctrlr *sdhci_ctrlr;
+ ASSERT(sizeof(struct sdhci_ctrlr) <= sizeof(drivers_storage));
+
/* Get the structure addresses */
media = NULL;
if (ENV_ROMSTAGE)
- media = car_get_var_ptr(&_car_drivers_storage_start);
+ media = car_get_var_ptr(drivers_storage);
else
media = cbmem_find(CBMEM_ID_STORAGE_DATA);
sdhci_ctrlr = (void *)(((uintptr_t)(media + 1) + 0x7) & ~7);
- if (ENV_ROMSTAGE)
- ASSERT((struct sdhci_ctrlr *)&_car_drivers_storage_end
- >= (sdhci_ctrlr + 1));
media->ctrlr = (struct sd_mmc_ctrlr *)sdhci_ctrlr;
sdhci_ctrlr->ioaddr = (void *)bar;
@@ -247,19 +246,15 @@ static void copy_storage_structures(int is_recovery)
{
struct storage_media *media;
struct sdhci_ctrlr *sdhci_ctrlr;
- size_t size;
+ size_t size = sizeof(drivers_storage);
/* Locate the data structures in CBMEM */
- size = &_car_drivers_storage_end - &_car_drivers_storage_start;
- ASSERT(size == 256);
media = cbmem_add(CBMEM_ID_STORAGE_DATA, size);
ASSERT(media != NULL);
sdhci_ctrlr = (void *)(((uintptr_t)(media + 1) + 0x7) & ~7);
- ASSERT((sdhci_ctrlr + 1)
- <= (struct sdhci_ctrlr *)&_car_drivers_storage_end);
/* Migrate the data into CBMEM */
- memcpy(media, &_car_drivers_storage_start, size);
+ memcpy(media, car_get_var_ptr(drivers_storage), size);
media->ctrlr = &sdhci_ctrlr->sd_mmc_ctrlr;
}