diff options
Diffstat (limited to 'src/cpu/samsung/exynos5250/spi.h')
| -rw-r--r-- | src/cpu/samsung/exynos5250/spi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5250/spi.h b/src/cpu/samsung/exynos5250/spi.h index 20f50e58c6..3892917025 100644 --- a/src/cpu/samsung/exynos5250/spi.h +++ b/src/cpu/samsung/exynos5250/spi.h @@ -20,6 +20,9 @@ #ifndef __ASM_ARCH_EXYNOS_COMMON_SPI_H_ #define __ASM_ARCH_EXYNOS_COMMON_SPI_H_ +// This driver serves as a CBFS media source. +#include <cbfs.h> + #ifndef __ASSEMBLER__ /* SPI peripheral register map; padded to 64KB */ @@ -85,5 +88,16 @@ struct exynos_spi { #define SPI_RX_BYTE_SWAP (1 << 6) #define SPI_RX_HWORD_SWAP (1 << 7) +/* API */ +int exynos_spi_open(struct exynos_spi *regs); +int exynos_spi_read(struct exynos_spi *regs, void *dest, u32 len, u32 off); +int exynos_spi_close(struct exynos_spi *regs); + +/* Serve as CBFS Media */ +int initialize_exynos_spi_cbfs_media(struct cbfs_media *media, + void *buffer_address, + size_t buffer_size); + #endif /* __ASSEMBLER__ */ + #endif |