Philip Rakity wrote:
On Nov 30, 2010, at 9:44 PM, Jaehoon Chung wrote:
Philip Rakity wrote:
Can we just remove the quirk for broken timeout and just set the timeout to
0xe in sdhci.c?
you means that set the timeout to 0xe without broken timeout in sdhci.c?
yes
but I also think we
Hi,
These are the version 4 patches to implement eMMC4.4 HW reset
feature. Host controller can use this feature by trigger RST_n signal.
To enable this, byte 162 of EXT_CSD register should be set.
HW reset is implemented in mmc core layer and sdhci host layer, and
From d3be0b4fe8e8a40294830dfd8d0543d1e957fd29 Mon Sep 17 00:00:00 2001
From: Chuanxiao Dong chuanxiao.d...@intel.com
Date: Wed, 1 Dec 2010 19:14:02 +0800
Subject: [PATCH 1/4] enable HW reset caps of MMC card if card supports
HW reset capbility enable bit is byte 162 in card EXT_CSD
register, only
From af18430a90d1a7a42495e6924f1d60b0cf69e20b Mon Sep 17 00:00:00 2001
From: Chuanxiao Dong chuanxiao.d...@intel.com
Date: Wed, 1 Dec 2010 20:14:22 +0800
Subject: [PATCH 2/4] add two new callback to use HW reset feature
HW reset will reset eMMC card. So after reset, card should
also be
From 0fadd39a6c09f9040a614bb251187b03f8fadd79 Mon Sep 17 00:00:00 2001
From: Chuanxiao Dong chuanxiao.d...@intel.com
Date: Wed, 1 Dec 2010 19:41:25 +0800
Subject: [PATCH 3/4] implement hardware_reset callback for sdhci host
hardware_reset callback will be used for host to trigger
RST_n signal. So
From 0d704091ba1797eaba34230ac920866e68d1b21d Mon Sep 17 00:00:00 2001
From: Chuanxiao Dong chuanxiao.d...@intel.com
Date: Wed, 1 Dec 2010 20:24:00 +0800
Subject: [PATCH 4/4] add HW reset after each read/write/erase
Driver can do a HW reset for eMMC card if read/write/erase
occures timeout error.
On Dec 1, 2010, at 4:29 AM, Jaehoon Chung wrote:
Philip Rakity wrote:
On Nov 30, 2010, at 9:44 PM, Jaehoon Chung wrote:
Philip Rakity wrote:
Can we just remove the quirk for broken timeout and just set the timeout
to 0xe in sdhci.c?
you means that set the timeout to 0xe without broken
