Re-factor 'to_flash_offset()' into 'spi_flash.h'

Re-factor to_flash_offset() into 'spi_flash.h' header. Motivated by
Clang complaining that the function 'to_flash_offset' is unused.

Change-Id: Ic75fd2fb4edc5e434c199ebd10c7384d197e0c63
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7519
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Edward O'Callaghan 2014-05-24 04:09:50 +10:00
parent 089a510292
commit 9270553fff
6 changed files with 19 additions and 42 deletions

View File

@ -31,15 +31,6 @@
#include <lib.h> // hexdump
#include "fsp_util.h"
#ifndef CONFIG_VIRTUAL_ROM_SIZE
#error "CONFIG_VIRTUAL_ROM_SIZE must be set."
#endif
/* convert a pointer to flash area into the offset inside the flash */
static inline u32 to_flash_offset(void *p) {
return ((u32)p + CONFIG_VIRTUAL_ROM_SIZE);
}
static struct mrc_data_container *next_mrc_block(
struct mrc_data_container *mrc_cache)
{
@ -205,7 +196,7 @@ void update_mrc_cache(void *unused)
"Need to erase the MRC cache region of %d bytes at %p\n",
cache_size, cache_base);
flash->erase(flash, to_flash_offset(cache_base), cache_size);
flash->erase(flash, to_flash_offset(flash, cache_base), cache_size);
/* we will start at the beginning again */
cache = cache_base;
@ -213,7 +204,7 @@ void update_mrc_cache(void *unused)
/* 4. write mrc data with flash->write() */
printk(BIOS_DEBUG, "Write MRC cache update to flash at %p\n",
cache);
flash->write(flash, to_flash_offset(cache),
flash->write(flash, to_flash_offset(flash, cache),
current->mrc_data_size + sizeof(*current), current);
}

View File

@ -76,4 +76,15 @@ static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,
return flash->erase(flash, offset, len);
}
#if !defined(__PRE_RAM__)
/* convert a pointer to flash area into the offset inside the flash */
static inline u32 to_flash_offset(struct spi_flash *flash, void *p) {
#if defined(CONFIG_VIRTUAL_ROM_SIZE)
return ((u32)p + CONFIG_VIRTUAL_ROM_SIZE);
#else
return ((u32)p + flash->size);
#endif /* defined(CONFIG_VIRTUAL_ROM_SIZE) */
}
#endif /* !defined(__PRE_RAM__) */
#endif /* _SPI_FLASH_H_ */

View File

@ -33,11 +33,6 @@
#include <vendorcode/google/chromeos/fmap.h>
#endif
/* convert a pointer to flash area into the offset inside the flash */
static inline u32 to_flash_offset(struct spi_flash *flash, void *p) {
return ((u32)p + flash->size);
}
static struct mrc_data_container *next_mrc_block(
struct mrc_data_container *mrc_cache)
{
@ -228,7 +223,7 @@ BOOT_STATE_INIT_ENTRIES(mrc_cache_update) = {
BOOT_STATE_INIT_ENTRY(BS_WRITE_TABLES, BS_ON_ENTRY,
update_mrc_cache, NULL),
};
#endif
#endif /* !defined(__PRE_RAM__) */
struct mrc_data_container *find_current_mrc_cache(void)
{

View File

@ -33,11 +33,6 @@
#include <vendorcode/google/chromeos/fmap.h>
#endif
/* convert a pointer to flash area into the offset inside the flash */
static inline u32 to_flash_offset(struct spi_flash *flash, void *p) {
return ((u32)p + flash->size);
}
static struct mrc_data_container *next_mrc_block(
struct mrc_data_container *mrc_cache)
{
@ -227,7 +222,7 @@ BOOT_STATE_INIT_ENTRIES(mrc_cache_update) = {
BOOT_STATE_INIT_ENTRY(BS_WRITE_TABLES, BS_ON_ENTRY,
update_mrc_cache, NULL),
};
#endif
#endif /* !defined(__PRE_RAM__) */
struct mrc_data_container *find_current_mrc_cache(void)
{

View File

@ -46,12 +46,6 @@ 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;
@ -70,7 +64,7 @@ int nvm_erase(void *start, size_t size)
{
if (nvm_init() < 0)
return -1;
return flash->erase(flash, to_flash_offset(start), size);
return flash->erase(flash, to_flash_offset(flash, start), size);
}
/* Write data to NVM. Returns 0 on success < 0 on error. */
@ -78,5 +72,5 @@ int nvm_write(void *start, const void *data, size_t size)
{
if (nvm_init() < 0)
return -1;
return flash->write(flash, to_flash_offset(start), size, data);
return flash->write(flash, to_flash_offset(flash, start), size, data);
}

View File

@ -47,15 +47,6 @@ 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;
@ -74,7 +65,7 @@ int nvm_erase(void *start, size_t size)
{
if (nvm_init() < 0)
return -1;
flash->erase(flash, to_flash_offset(start), size);
flash->erase(flash, to_flash_offset(flash, start), size);
return 0;
}
@ -83,6 +74,6 @@ int nvm_write(void *start, const void *data, size_t size)
{
if (nvm_init() < 0)
return -1;
flash->write(flash, to_flash_offset(start), size, data);
flash->write(flash, to_flash_offset(flash, start), size, data);
return 0;
}