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[Qemu-devel] [PATCH v3 04/18] sdcard: clean the SCR register and add few
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v3 04/18] sdcard: clean the SCR register and add few comments |
Date: |
Tue, 23 Jan 2018 00:30:20 -0300 |
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/sd/sd.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 56df5b660a..5d50d48097 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -297,10 +297,13 @@ static void sd_ocr_powerup(void *opaque)
static void sd_reset_scr(SDState *sd)
{
- sd->scr[0] = 0x00; /* SCR Structure */
- sd->scr[1] = 0x2f; /* SD Security Support */
- sd->scr[2] = 0x00;
+ sd->scr[0] = (0 << 4) /* SCR version 1.0 */
+ | 0; /* Spec Versions 1.0 and 1.01 */
+ sd->scr[1] = (2 << 4) /* SDSC Card (Security Version 1.01) */
+ | 0b0101; /* 1-bit or 4-bit width bus modes */
+ sd->scr[2] = 0x00; /* Extended Security is not supported. */
sd->scr[3] = 0x00;
+ /* reserved for manufacturer usage */
sd->scr[4] = 0x00;
sd->scr[5] = 0x00;
sd->scr[6] = 0x00;
--
2.15.1
- [Qemu-devel] [PATCH v3 00/18] SDCard: bugfixes, support UHS-I (part 5), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 01/18] sdcard: Don't always set the high capacity bit, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 02/18] sdcard: update the CSD CRC register regardless the CSD structure version, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 03/18] sdcard: fix the 'maximum data transfer rate' to 25MHz, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 04/18] sdcard: clean the SCR register and add few comments,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH v3 05/18] sdcard: remove commands from unsupported old MMC specification, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 06/18] sdcard: simplify using the ldst API, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 07/18] sdcard: use the correct masked OCR in the R3 reply, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 08/18] sdcard: use the registerfields API for the CARD_STATUS register masks, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 09/18] sdcard: handles more commands in SPI mode, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 10/18] sdcard: handle CMD54 (SDIO), Philippe Mathieu-Daudé, 2018/01/22