diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/spi.c')
| -rw-r--r-- | src/soc/amd/stoneyridge/spi.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/src/soc/amd/stoneyridge/spi.c b/src/soc/amd/stoneyridge/spi.c index 9baf43397e..9d62f67534 100644 --- a/src/soc/amd/stoneyridge/spi.c +++ b/src/soc/amd/stoneyridge/spi.c @@ -17,7 +17,6 @@ #include <stdlib.h> #include <string.h> #include <arch/io.h> -#include <arch/early_variables.h> #include <lib.h> #include <timer.h> #include <console/console.h> @@ -32,36 +31,31 @@ #define SPI_DEBUG_DRIVER IS_ENABLED(CONFIG_DEBUG_SPI_FLASH) -static uintptr_t spibar CAR_GLOBAL; - -static uintptr_t get_spibase(void) -{ - return car_get_var(spibar); -} +static uintptr_t spibar; static void set_spibar(uintptr_t base) { - car_set_var(spibar, base); + spibar = base; } static inline uint8_t spi_read8(uint8_t reg) { - return read8((void *)(get_spibase() + reg)); + return read8((void *)(spibar + reg)); } static inline uint32_t spi_read32(uint8_t reg) { - return read32((void *)(get_spibase() + reg)); + return read32((void *)(spibar + reg)); } static inline void spi_write8(uint8_t reg, uint8_t val) { - write8((void *)(get_spibase() + reg), val); + write8((void *)(spibar + reg), val); } static inline void spi_write32(uint8_t reg, uint32_t val) { - write32((void *)(get_spibase() + reg), val); + write32((void *)(spibar + reg), val); } static void dump_state(const char *str) @@ -75,7 +69,7 @@ static void dump_state(const char *str) printk(BIOS_DEBUG, "TxByteCount: %x\n", spi_read8(SPI_TX_BYTE_COUNT)); printk(BIOS_DEBUG, "RxByteCount: %x\n", spi_read8(SPI_RX_BYTE_COUNT)); printk(BIOS_DEBUG, "CmdCode: %x\n", spi_read8(SPI_CMD_CODE)); - hexdump((void *)(get_spibase() + SPI_FIFO), SPI_FIFO_DEPTH); + hexdump((void *)(spibar + SPI_FIFO), SPI_FIFO_DEPTH); } static int wait_for_ready(void) |