From fa234e8ed80049fde5d722c473d73ad24ce0b65c Mon Sep 17 00:00:00 2001
From: Rouven Broszeit <roubro1991@gmx.de>
Date: Thu, 23 Jun 2022 16:17:05 +0200
Subject: [PATCH] Do not call spisdcard_select for CMD0.

---
 litex/soc/software/liblitesdcard/spisdcard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litex/soc/software/liblitesdcard/spisdcard.c b/litex/soc/software/liblitesdcard/spisdcard.c
index 99bf4246c..a58a6c3bb 100644
--- a/litex/soc/software/liblitesdcard/spisdcard.c
+++ b/litex/soc/software/liblitesdcard/spisdcard.c
@@ -173,7 +173,7 @@ static uint8_t spisdcardsend_cmd(uint8_t cmd, uint32_t arg)
     }
 
     /* Select the card and wait for it, except for CMD12: STOP_TRANSMISSION */
-    if (cmd != CMD12) {
+    if (cmd != CMD12 && cmd != CMD0) {
         spisdcard_deselect();
         if (spisdcard_select() == 0)
             return 0xff;