diff options
Diffstat (limited to 'fw/fe310/eos/spi_priv.h')
| -rw-r--r-- | fw/fe310/eos/spi_priv.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/fw/fe310/eos/spi_priv.h b/fw/fe310/eos/spi_priv.h new file mode 100644 index 0000000..a0344ff --- /dev/null +++ b/fw/fe310/eos/spi_priv.h @@ -0,0 +1,44 @@ +#define SPI_MODE0 0x00 +#define SPI_MODE1 0x01 +#define SPI_MODE2 0x02 +#define SPI_MODE3 0x03 + +/* DO NOT TOUCH THEESE */ +#define SPI_SIZE_CHUNK 4 +#define SPI_SIZE_WM 2 + +#define SPI_FLAG_XCHG 0x10 + +#define SPI_CSID_NONE 1 +#define SPI_CSPIN_NONE 0xff + +#define SPI_IOF_MASK (((uint32_t)1 << IOF_SPI1_SCK) | ((uint32_t)1 << IOF_SPI1_MOSI) | ((uint32_t)1 << IOF_SPI1_MISO)) | ((uint32_t)1 << IOF_SPI1_SS0) | ((uint32_t)1 << IOF_SPI1_SS2) | ((uint32_t)1 << IOF_SPI1_SS3) + +typedef struct { + uint8_t div; + uint8_t csid; + uint8_t cspin; +} SPIConfig; + +static const SPIConfig spi_cfg[] = { + { // DEV_NET + .div = SPI_DIV_NET, + .csid = SPI_CSID_NET, + .cspin = SPI_CSPIN_NET, + }, + { // DEV_EVE + .div = SPI_DIV_EVE, + .csid = SPI_CSID_EVE, + .cspin = SPI_CSPIN_EVE, + }, + { // DEV_SDC + .div = SPI_DIV_SDC, + .csid = SPI_CSID_SDC, + .cspin = SPI_CSPIN_SDC, + }, + { // DEV_CAM + .div = SPI_DIV_CAM, + .csid = SPI_CSID_CAM, + .cspin = SPI_CSPIN_CAM, + }, +};
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