diff options
| author | Harald Welte <laforge@gnumonks.org> | 2013-11-17 20:12:39 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2013-11-17 20:12:39 +0100 |
| commit | 1e8df4869c05c75d6b094c3f324825be4f6aff19 (patch) | |
| tree | 9209e764794fbb8309020cfbcf4a222a805c0d35 /firmware/src/simtrace/spi_flash.h | |
| parent | 6ea973b79ef8f53a250313f34218680a7b5fb1b4 (diff) | |
spi_flash: add code for OTP read/write
Diffstat (limited to 'firmware/src/simtrace/spi_flash.h')
| -rw-r--r-- | firmware/src/simtrace/spi_flash.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/firmware/src/simtrace/spi_flash.h b/firmware/src/simtrace/spi_flash.h new file mode 100644 index 0000000..d823130 --- /dev/null +++ b/firmware/src/simtrace/spi_flash.h @@ -0,0 +1,19 @@ +#ifndef SPI_FLASH_H +#define SPI_FLASH_H + +#include <sys/types.h> + +#define OTP_ADDR(x) (0x114 + ( ((x) - 1) * 16 ) ) + +void spiflash_init(void); +void spiflash_get_id(u_int8_t *id); +int spiflash_read_status(void); +void spiflash_clear_status(void); +void spiflash_write_protect(int on); +int spiflash_write_enable(int enable); +int spiflash_otp_read(u_int32_t otp_addr, u_int8_t *out, u_int16_t rx_len); +int spiflash_otp_write(u_int32_t otp_addr, u_int8_t data); +int spiflash_otp_get_lock(u_int8_t region); +int spiflash_otp_set_lock(u_int8_t region); + +#endif |