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
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@ -41,17 +41,16 @@ int sdcard_wait_cmd_done(void) {
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unsigned int event;
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#ifdef SDCARD_DEBUG
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uint32_t r[SD_CMD_RESPONSE_SIZE/4];
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printf("cmdevt: wait for event & 0x1\n");
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#endif
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for (;;) {
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event = sdcore_cmd_event_read();
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#ifdef SDCARD_DEBUG
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printf("cmdevt: %08x\n", event);
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#endif
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busy_wait_us(10);
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if (event & 0x1)
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break;
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}
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#ifdef SDCARD_DEBUG
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printf("cmdevt: %08x\n", event);
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csr_rd_buf_uint32(CSR_SDCORE_CMD_RESPONSE_ADDR,
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r, SD_CMD_RESPONSE_SIZE/4);
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printf("%08x %08x %08x %08x\n", r[0], r[1], r[2], r[3]);
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@ -65,15 +64,18 @@ int sdcard_wait_cmd_done(void) {
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int sdcard_wait_data_done(void) {
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unsigned int event;
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#ifdef SDCARD_DEBUG
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printf("dataevt: wait for event & 0x1\n");
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#endif
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for (;;) {
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event = sdcore_data_event_read();
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#ifdef SDCARD_DEBUG
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printf("dataevt: %08x\n", event);
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#endif
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if (event & 0x1)
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break;
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busy_wait_us(10);
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}
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#ifdef SDCARD_DEBUG
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printf("dataevt: %08x\n", event);
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#endif
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if (event & 0x4)
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return SD_TIMEOUT;
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else if (event & 0x8)
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