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intel/quark: Fix COMMONLIB_STORAGE in CAR 

The allocation is not required before romstage,
so it can be just another CAR_GLOBAL instead of
polluting the linker script.

Change-Id: I0738a655f6cc924fbed92ea630f85406e3f58c0b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31191
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kyösti Mälkki 2019-02-01 06:44:07 +02:00 committed by Patrick Georgi
parent cc68c01bec
commit f30123b739
2 changed files with 7 additions and 17 deletions
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5
src/arch/x86/car.ld
View File

@ -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;

19
src/soc/intel/quark/storage_test.c
View File

@ -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;
}