diff options
Diffstat (limited to 'package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch')
| -rw-r--r-- | package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch b/package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch deleted file mode 100644 index 964aa577b1..0000000000 --- a/package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch +++ /dev/null @@ -1,42 +0,0 @@ -diff --git a/package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch b/package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch -new file mode 100644 -index 0000000..180b60b ---- /dev/null -+++ b/package/boot/uboot-sunxi/patches/004-sunxi-mmc-set-transfer-timeout-according-to-byte_cnt.patch -@@ -0,0 +1,36 @@ -+From 8a5481e2e51a86e858c4f1481729421f26cc240c Mon Sep 17 00:00:00 2001 -+From: Yousong Zhou <yszhou4tech@gmail.com> -+Date: Sat, 29 Aug 2015 21:26:11 +0800 -+Subject: [PATCH] sunxi: mmc: set transfer timeout according to byte_cnt. -+ -+Originally a timeout value of 2 seconds was used regardless of the size -+of data to be transfered. This prevented slow devices from working -+correctly while there was no much gain for faster devices, e.g. it takes -+3708ms for a transfer of uImage of size 1899008 bytes. -+ -+Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> -+--- -+ drivers/mmc/sunxi_mmc.c | 6 ++++-- -+ 1 file changed, 4 insertions(+), 2 deletions(-) -+ -+diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c -+index e7ab828..7a990f7 100644 -+--- a/drivers/mmc/sunxi_mmc.c -++++ b/drivers/mmc/sunxi_mmc.c -+@@ -257,9 +257,11 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct mmc_data *data) -+ const uint32_t status_bit = reading ? SUNXI_MMC_STATUS_FIFO_EMPTY : -+ SUNXI_MMC_STATUS_FIFO_FULL; -+ unsigned i; -+- unsigned byte_cnt = data->blocksize * data->blocks; -+- unsigned timeout_msecs = 2000; -+ unsigned *buff = (unsigned int *)(reading ? data->dest : data->src); -++ unsigned byte_cnt = data->blocksize * data->blocks; -++ unsigned timeout_msecs = byte_cnt >> 8; -++ if (timeout_msecs < 2000) -++ timeout_msecs = 2000; -+ -+ /* Always read / write data through the CPU */ -+ setbits_le32(&mmchost->reg->gctrl, SUNXI_MMC_GCTRL_ACCESS_BY_AHB); -+-- -+1.7.10.4 -+ |