software/liblitesdcard/spisdcard: Update comment.

2022-07-05 11:29:05 +02:00 · 2022-07-05 11:29:05 +02:00 · 4fef89af53
parent 9f2b62d6e8
commit 4fef89af53
1 changed files with 4 additions and 1 deletions
--- a/litex/soc/software/liblitesdcard/spisdcard.c
+++ b/litex/soc/software/liblitesdcard/spisdcard.c
@ -172,7 +172,10 @@ static uint8_t spisdcardsend_cmd(uint8_t cmd, uint32_t arg)
            return byte;
    }

-    /* Select the card and wait for it, except for CMD12: STOP_TRANSMISSION */
+    /* Select the card and wait for it, except for:
+       - CMD12: STOP_TRANSMISSION.
+       - CMD0 : GO_IDLE_STATE.
+    */
    if (cmd != CMD12 && cmd != CMD0) {
        spisdcard_deselect();
        if (spisdcard_select() == 0)