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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-06 07:08:46 +0100 |
|---|---|---|
| committer | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2015-01-06 11:19:28 +0100 |
| commit | 9b29aad5263f2aeba21cf4d521e7798f9dedb2b9 (patch) | |
| tree | e513c718c9cb6960c4be58d2e5c299a0bab968f7 /src/soc | |
| parent | 6355cbff51966144d5b709a73e24622df3e96122 (diff) | |
| download | coreboot-9b29aad5263f2aeba21cf4d521e7798f9dedb2b9.tar.xz | |
Revert "Re-factor 'to_flash_offset()' into 'spi_flash.h'"
This reverts commit 9270553fff23462fcb298f154296319bf3639d15.
Change-Id: I195f721ce7a18aac6c1aa6f4e0f9284455d531b0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8138
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/common/nvm.c | 10 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/nvm.c | 13 |
2 files changed, 19 insertions, 4 deletions
diff --git a/src/soc/intel/common/nvm.c b/src/soc/intel/common/nvm.c index 54b3baf821..791422fe30 100644 --- a/src/soc/intel/common/nvm.c +++ b/src/soc/intel/common/nvm.c @@ -46,6 +46,12 @@ static int nvm_init(void) return 0; } +/* Convert memory mapped pointer to flash offset. */ +static inline uint32_t to_flash_offset(void *p) +{ + return CONFIG_ROM_SIZE + (uintptr_t)p; +} + int nvm_is_erased(const void *start, size_t size) { const uint8_t *cur = start; @@ -64,7 +70,7 @@ int nvm_erase(void *start, size_t size) { if (nvm_init() < 0) return -1; - return flash->erase(flash, to_flash_offset(flash, start), size); + return flash->erase(flash, to_flash_offset(start), size); } /* Write data to NVM. Returns 0 on success < 0 on error. */ @@ -72,5 +78,5 @@ int nvm_write(void *start, const void *data, size_t size) { if (nvm_init() < 0) return -1; - return flash->write(flash, to_flash_offset(flash, start), size, data); + return flash->write(flash, to_flash_offset(start), size, data); } diff --git a/src/soc/intel/fsp_baytrail/nvm.c b/src/soc/intel/fsp_baytrail/nvm.c index d1e5223996..02244636f8 100644 --- a/src/soc/intel/fsp_baytrail/nvm.c +++ b/src/soc/intel/fsp_baytrail/nvm.c @@ -47,6 +47,15 @@ static int nvm_init(void) return 0; } +/* Convert memory mapped pointer to flash offset. */ +static inline uint32_t to_flash_offset(void *p) +{ +#ifndef CONFIG_ROM_SIZE +#error CONFIG_ROM_SIZE must be set. +#endif + return CONFIG_ROM_SIZE + (uintptr_t)p; +} + int nvm_is_erased(const void *start, size_t size) { const uint8_t *cur = start; @@ -65,7 +74,7 @@ int nvm_erase(void *start, size_t size) { if (nvm_init() < 0) return -1; - flash->erase(flash, to_flash_offset(flash, start), size); + flash->erase(flash, to_flash_offset(start), size); return 0; } @@ -74,6 +83,6 @@ int nvm_write(void *start, const void *data, size_t size) { if (nvm_init() < 0) return -1; - flash->write(flash, to_flash_offset(flash, start), size, data); + flash->write(flash, to_flash_offset(start), size, data); return 0; } |