SPI hardware bitbanging from SD CARD

2020-03-17 09:50:45 +00:00 · 2020-03-17 09:50:45 +00:00 · d45dda731a
parent 50b6db6a6b
commit d45dda731a
1 changed files with 6 additions and 0 deletions
--- a/litex/soc/software/include/base/spi.h
+++ b/litex/soc/software/include/base/spi.h
@ -0,0 +1,6 @@
+int spi_sdcard_init(uint32_t device);
+int spi_sdcard_read_sector(uint32_t device, unsigned long lba,unsigned char *buf);
+
+unsigned char spi_sdcard_goidle(void);
+unsigned char spi_sdcard_readMBR(void);
+unsigned char spi_sdcard_readFile(char *, char *, unsigned long);