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| author | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2020-02-25 18:05:14 +0100 |
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| committer | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2020-02-25 18:05:14 +0100 |
| commit | 2964bda23c98b81b6853f542e98fb3d55dafa14c (patch) | |
| tree | 2b753fec04ae5967c10d08b27bf141a56e3d42e0 /controller/fw/spi_flash.h | |
| parent | 031380141d9d000ceab505845ed2b723cb597774 (diff) | |
| download | master-thesis-2964bda23c98b81b6853f542e98fb3d55dafa14c.tar.gz master-thesis-2964bda23c98b81b6853f542e98fb3d55dafa14c.tar.bz2 master-thesis-2964bda23c98b81b6853f542e98fb3d55dafa14c.zip | |
Add beginnings of a SPI flash driver
Diffstat (limited to 'controller/fw/spi_flash.h')
| -rw-r--r-- | controller/fw/spi_flash.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/controller/fw/spi_flash.h b/controller/fw/spi_flash.h new file mode 100644 index 0000000..933d8c9 --- /dev/null +++ b/controller/fw/spi_flash.h @@ -0,0 +1,23 @@ +#ifndef __SPI_FLASH_H__ +#define __SPI_FLASH_H__ + +#include <stdbool.h> +#include <stdint.h> + +struct spi_mem_id { + size_t size; + uint8_t mfg_id; + uint8_t type; +}; + +struct spi_flash_if { + struct spi_mem_id id; + uint32_t spi_base; + void (*cs)(bool val); +}; + +int spif_init(struct spi_mem_id *mem_data); +void spif_deep_power_down(struct spi_flash_if *spif); +void spif_wakeup(struct spi_flash_if *spif); + +#endif /* __SPI_FLASH_H__ */ |