diff options
Diffstat (limited to 'src/soc/amd/common/block/spi')
-rw-r--r-- | src/soc/amd/common/block/spi/Makefile.inc | 9 | ||||
-rw-r--r-- | src/soc/amd/common/block/spi/fch_spi.c | 17 | ||||
-rw-r--r-- | src/soc/amd/common/block/spi/fch_spi_ctrl.c | 21 | ||||
-rw-r--r-- | src/soc/amd/common/block/spi/fch_spi_util.c | 53 |
4 files changed, 61 insertions, 39 deletions
diff --git a/src/soc/amd/common/block/spi/Makefile.inc b/src/soc/amd/common/block/spi/Makefile.inc index 3d541b7052..c8b733fe04 100644 --- a/src/soc/amd/common/block/spi/Makefile.inc +++ b/src/soc/amd/common/block/spi/Makefile.inc @@ -18,4 +18,11 @@ ifeq ($(CONFIG_SPI_FLASH_SMM),y) smm-y += fch_spi.c endif -endif +bootblock-y += fch_spi_util.c +romstage-y += fch_spi_util.c +postcar-y += fch_spi_util.c +ramstage-y += fch_spi_util.c +verstage-y += fch_spi_util.c +smm-$(CONFIG_SPI_FLASH_SMM) += fch_spi_util.c + +endif # CONFIG_SOC_AMD_COMMON_BLOCK_SPI diff --git a/src/soc/amd/common/block/spi/fch_spi.c b/src/soc/amd/common/block/spi/fch_spi.c index bac1452709..175be794ad 100644 --- a/src/soc/amd/common/block/spi/fch_spi.c +++ b/src/soc/amd/common/block/spi/fch_spi.c @@ -4,27 +4,10 @@ #include <amdblocks/lpc.h> #include <amdblocks/spi.h> #include <arch/mmio.h> -#include <assert.h> #include <console/console.h> #include <soc/iomap.h> #include <stdint.h> -static uintptr_t spi_base; - -void spi_set_base(void *base) -{ - spi_base = (uintptr_t)base; -} - -uintptr_t spi_get_bar(void) -{ - if (ENV_X86 && !spi_base) - spi_set_base((void *)lpc_get_spibase()); - ASSERT(spi_base); - - return spi_base; -} - static void fch_spi_set_spi100(int norm, int fast, int alt, int tpm) { uintptr_t base = spi_get_bar(); diff --git a/src/soc/amd/common/block/spi/fch_spi_ctrl.c b/src/soc/amd/common/block/spi/fch_spi_ctrl.c index 0be6b0e72f..1e0c31ab27 100644 --- a/src/soc/amd/common/block/spi/fch_spi_ctrl.c +++ b/src/soc/amd/common/block/spi/fch_spi_ctrl.c @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <arch/mmio.h> #include <console/console.h> #include <spi_flash.h> #include <soc/pci_devs.h> @@ -30,26 +29,6 @@ #define SPI_FIFO_RD_PTR_SHIFT 16 #define SPI_FIFO_RD_PTR_MASK 0x7f -static uint8_t spi_read8(uint8_t reg) -{ - return read8((void *)(spi_get_bar() + reg)); -} - -static uint32_t spi_read32(uint8_t reg) -{ - return read32((void *)(spi_get_bar() + reg)); -} - -static void spi_write8(uint8_t reg, uint8_t val) -{ - write8((void *)(spi_get_bar() + reg), val); -} - -static void spi_write32(uint8_t reg, uint32_t val) -{ - write32((void *)(spi_get_bar() + reg), val); -} - static void dump_state(const char *str, u8 phase) { u8 dump_size; diff --git a/src/soc/amd/common/block/spi/fch_spi_util.c b/src/soc/amd/common/block/spi/fch_spi_util.c new file mode 100644 index 0000000000..7bac99191a --- /dev/null +++ b/src/soc/amd/common/block/spi/fch_spi_util.c @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <amdblocks/lpc.h> +#include <amdblocks/spi.h> +#include <arch/mmio.h> +#include <assert.h> +#include <stdint.h> + +static uintptr_t spi_base; + +void spi_set_base(void *base) +{ + spi_base = (uintptr_t)base; +} + +uintptr_t spi_get_bar(void) +{ + if (ENV_X86 && !spi_base) + spi_set_base((void *)lpc_get_spibase()); + ASSERT(spi_base); + + return spi_base; +} + +uint8_t spi_read8(uint8_t reg) +{ + return read8((void *)(spi_get_bar() + reg)); +} + +uint16_t spi_read16(uint8_t reg) +{ + return read8((void *)(spi_get_bar() + reg)); +} + +uint32_t spi_read32(uint8_t reg) +{ + return read32((void *)(spi_get_bar() + reg)); +} + +void spi_write8(uint8_t reg, uint8_t val) +{ + write8((void *)(spi_get_bar() + reg), val); +} + +void spi_write16(uint8_t reg, uint16_t val) +{ + write16((void *)(spi_get_bar() + reg), val); +} + +void spi_write32(uint8_t reg, uint32_t val) +{ + write32((void *)(spi_get_bar() + reg), val); +} |