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[RFC PATCH 03/15] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards
From: |
Sai Pavan Boddu |
Subject: |
[RFC PATCH 03/15] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards |
Date: |
Thu, 11 Feb 2021 13:47:14 +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>
---
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 a75fa1c..57fff89 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -308,7 +308,8 @@ 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
- Re: [RFC PATCH 04/15] sd: emmc: Update CMD1 definition for eMMC, (continued)
- [RFC PATCH 09/15] sd: emmc: Add support for emmc erase, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 12/15] sd: emmc: Support boot area in emmc image, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 13/15] sd: emmc: Subtract bootarea size from blk, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 05/15] sd: emmc: support idle state in CMD2, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 03/15] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards,
Sai Pavan Boddu <=
- [RFC PATCH 06/15] sd: emmc: Add mmc switch function support, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 07/15] sd: emmc: add CMD21 tuning sequence, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 08/15] sd: emmc: Make ACMD41 illegal for mmc, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 10/15] sd: emmc: Update CID structure for eMMC, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 11/15] sd: emmc: Add Extended CSD register definitions, Sai Pavan Boddu, 2021/02/11