Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

liblitesdcard/spisdcard: update comments.

This commit is contained in:
Florent Kermarrec 2020-07-17 15:39:39 +02:00
parent 1f34f6ef00
commit 63c19ff45f
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
litex/soc/software/liblitesdcard/spisdcard.c
View File

@ -35,7 +35,7 @@
#define min(x, y) (((x) < (y)) ? (x) : (y)) #define min(x, y) (((x) < (y)) ? (x) : (y))
/*-----------------------------------------------------------------------*/ /*-----------------------------------------------------------------------*/
/* SPI Master low-level functions */ /* SPI SDCard clocker functions */
/*-----------------------------------------------------------------------*/ /*-----------------------------------------------------------------------*/
static void spi_set_clk_freq(uint32_t clk_freq) { static void spi_set_clk_freq(uint32_t clk_freq) {
@ -53,6 +53,10 @@ static void spi_set_clk_freq(uint32_t clk_freq) {
spisdcard_clk_divider_write(divider); spisdcard_clk_divider_write(divider);
} }
/*-----------------------------------------------------------------------*/
/* SPI SDCard low-level functions */
/*----------------------------------------------------------------------*/
static uint8_t spi_xfer(uint8_t byte) { static uint8_t spi_xfer(uint8_t byte) {
/* Write byte on MOSI */ /* Write byte on MOSI */
spisdcard_mosi_write(byte); spisdcard_mosi_write(byte);