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[PATCH v2 08/22] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards


From: Sai Pavan Boddu
Subject: [PATCH v2 08/22] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards
Date: Mon, 22 Feb 2021 13:50:25 +0530

OCR.CARD_CAPACITY field is only valid for sd cards, So skip it for eMMC.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/sd/sd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index a4f93b5..9835f52 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -324,7 +324,8 @@ static void sd_ocr_powerup(void *opaque)
     /* card power-up OK */
     sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_POWER_UP, 1);
 
-    if (sd->size > SDSC_MAX_CAPACITY) {
+    /* eMMC supports only Byte mode */
+    if (!sd->emmc && sd->size > SDSC_MAX_CAPACITY) {
         sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_CAPACITY, 1);
     }
 }
-- 
2.7.4




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