software/liblitesdcard: remove read_block prototype, minor cleanup.

diff --git a/litex/soc/software/liblitesdcard/sdcard.h b/litex/soc/software/liblitesdcard/sdcard.h
index bb13392ab04cf70f6e63739125f3dfa02a1b4059..a62ed4f4467272c51c2d5cbb33e89f4c15c6df33 100644 (file)
--- a/litex/soc/software/liblitesdcard/sdcard.h
+++ b/litex/soc/software/liblitesdcard/sdcard.h
@@ -108,8 +108,6 @@ int sdcard_sddatawriter_wait(void);
 int sdcard_sddatareader_wait(void);
 int sdcard_test(unsigned int blocks);
 
-uint8_t sdcard_read_block(uint32_t addr, uint8_t *buf);
-
 #endif /* CSR_SDCORE_BASE */
 
 #endif /* __SDCARD_H */

diff --git a/litex/soc/software/liblitesdcard/spisdcard.c b/litex/soc/software/liblitesdcard/spisdcard.c
index 3ffe8933e5b75ac407ee7b53c4472e3be3eff46c..069d638b12c308e82e11263d90fcd08fda68c2ab 100644 (file)
--- a/litex/soc/software/liblitesdcard/spisdcard.c
+++ b/litex/soc/software/liblitesdcard/spisdcard.c
@@ -60,7 +60,7 @@ static uint8_t spi_xfer(uint8_t byte) {
 }
 
 /*-----------------------------------------------------------------------*/
-/* SDCard Select/Deselect functions                                      */
+/* SPI SDCard Select/Deselect functions                                  */
 /*-----------------------------------------------------------------------*/
 
 static void spisdcard_deselect(void) {
@@ -95,7 +95,7 @@ static int spisdcard_select(void) {
 }
 
 /*-----------------------------------------------------------------------*/
-/* SDCard bytes Xfer functions                                           */
+/* SPI SDCard bytes Xfer functions                                       */
 /*-----------------------------------------------------------------------*/
 
 static void spisdcardwrite_bytes(uint8_t* buf, uint16_t n) {
@@ -111,7 +111,7 @@ static void spisdcardread_bytes(uint8_t* buf, uint16_t n) {
 }
 
 /*-----------------------------------------------------------------------*/
-/* SDCard block Xfer functions                                          */
+/* SPI SDCard blocks Xfer functions                                      */
 /*-----------------------------------------------------------------------*/
 
 static uint8_t spisdcardreceive_block(uint8_t *buf) {
@@ -139,7 +139,7 @@ static uint8_t spisdcardreceive_block(uint8_t *buf) {
 }
 
 /*-----------------------------------------------------------------------*/
-/* SDCard Command functions                                              */
+/* SPI SDCard Command functions                                          */
 /*-----------------------------------------------------------------------*/
 
 static uint8_t spisdcardsend_cmd(uint8_t cmd, uint32_t arg)
@@ -192,7 +192,7 @@ static uint8_t spisdcardsend_cmd(uint8_t cmd, uint32_t arg)
 }
 
 /*-----------------------------------------------------------------------*/
-/* SDCard Initialization functions                                       */
+/* SPI SDCard Initialization functions                                   */
 /*-----------------------------------------------------------------------*/
 
 uint8_t spisdcard_init(void) {
@@ -243,7 +243,7 @@ uint8_t spisdcard_init(void) {
 }
 
 /*-----------------------------------------------------------------------*/
-/* SDCard FatFs disk functions                                           */
+/* SPI SDCard FatFs functions                                            */
 /*-----------------------------------------------------------------------*/
 
 static DSTATUS spisdcardstatus = STA_NOINIT;

diff --git a/litex/soc/software/liblitesdcard/spisdcard.h b/litex/soc/software/liblitesdcard/spisdcard.h
index 5e331e99e93a7272b3efba0cb47a6190e2d70d4d..58d5e3137304b23730a41e7f7c222bc57f0fcc3d 100644 (file)
--- a/litex/soc/software/liblitesdcard/spisdcard.h
+++ b/litex/soc/software/liblitesdcard/spisdcard.h
@@ -20,7 +20,7 @@
 #define SPI_LENGTH  (1 << 8)
 
 /*-----------------------------------------------------------------------*/
-/* SDCard SPI Commands                                                   */
+/* SPI SDCard Commands                                                   */
 /*-----------------------------------------------------------------------*/
 
 #define CMD0    (0)         /* GO_IDLE_STATE */
@@ -45,10 +45,11 @@
 #define CMD55   (55)        /* APP_CMD */
 #define CMD58   (58)        /* READ_OCR */
 
-
+/*-----------------------------------------------------------------------*/
+/* SPI SDCard User functions                                             */
+/*-----------------------------------------------------------------------*/
 
 uint8_t spisdcard_init(void);
-uint8_t spisdcard_read_block(uint32_t addr, uint8_t *buf);
 
 #endif /* CSR_SPISDCARD_BASE */