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Merge pull request #583 from gsomlo/gls-sdcard-timeout 

liblitesdcard/sdcard: adjust card-ready timeout
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enjoy-digital 2020-07-07 08:06:55 +02:00 committed by GitHub
parent e473c6f29e 6fdb36b84a
commit 0a3095ead2
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1 changed files with 3 additions and 5 deletions
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litex/soc/software/liblitesdcard/sdcard.c
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@ -462,15 +462,13 @@ int sdcard_init(void) {
busy_wait(1); busy_wait(1);
sdcard_send_ext_csd(); sdcard_send_ext_csd();
/* wait for card to be ready */ /* wait for card to be ready */
timeout = 10; for (timeout = 128; timeout > 0; timeout--) {
while (timeout) {
sdcard_app_cmd(0); sdcard_app_cmd(0);
sdcard_app_send_op_cond(1, 0); sdcard_app_send_op_cond(1, 0);
if (sdcard_response[3] & 0x80000000) { if (sdcard_response[3] & 0x80000000) {
break; break;
} }
busy_wait(1); busy_wait(10);
timeout--;
} }
if (timeout == 0) if (timeout == 0)
return 0; return 0;