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soc/software/liblitesdcard: be less verbose 

debug is now more usable:

Booting from SDCard in SD-Mode...
Booting from boot.json...
Setting SDCard clk freq to 781 KHz
CMD0: GO_IDLE
cmdevt: wait for event & 0x1
cmdevt: 00000001
00000000 00000000 00000000 00000000
CMD8: SEND_EXT_CSD, arg: 0x000001aa
cmdevt: wait for event & 0x1
cmdevt: 00000005
00000000 00000000 00000000 00000000
Booting from boot.bin...
Setting SDCard clk freq to 781 KHz
CMD0: GO_IDLE
cmdevt: wait for event & 0x1
cmdevt: 00000001
00000000 00000000 00000000 00000000
CMD8: SEND_EXT_CSD, arg: 0x000001aa
cmdevt: wait for event & 0x1
cmdevt: 00000005
00000000 00000000 00000000 00000000
SDCard boot failed.
No boot medium found
This commit is contained in:
Andrew Dennison 2023-05-29 15:07:36 +10:00 committed by Florent Kermarrec
parent 51dd5277af
commit bd7b951af0
1 changed files with 8 additions and 6 deletions
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14
litex/soc/software/liblitesdcard/sdcard.c
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@ -41,17 +41,16 @@ int sdcard_wait_cmd_done(void) {
unsigned int event;
#ifdef SDCARD_DEBUG
uint32_t r[SD_CMD_RESPONSE_SIZE/4];
printf("cmdevt: wait for event & 0x1\n");
#endif
for (;;) {
event = sdcore_cmd_event_read();
#ifdef SDCARD_DEBUG
printf("cmdevt: %08x\n", event);
#endif
busy_wait_us(10);
if (event & 0x1)
break;
}
#ifdef SDCARD_DEBUG
printf("cmdevt: %08x\n", event);
csr_rd_buf_uint32(CSR_SDCORE_CMD_RESPONSE_ADDR,
r, SD_CMD_RESPONSE_SIZE/4);
printf("%08x %08x %08x %08x\n", r[0], r[1], r[2], r[3]);
@ -65,15 +64,18 @@ int sdcard_wait_cmd_done(void) {
int sdcard_wait_data_done(void) {
unsigned int event;
#ifdef SDCARD_DEBUG
printf("dataevt: wait for event & 0x1\n");
#endif
for (;;) {
event = sdcore_data_event_read();
#ifdef SDCARD_DEBUG
printf("dataevt: %08x\n", event);
#endif
if (event & 0x1)
break;
busy_wait_us(10);
}
#ifdef SDCARD_DEBUG
printf("dataevt: %08x\n", event);
#endif
if (event & 0x4)
return SD_TIMEOUT;
else if (event & 0x8)