diff options
| author | Jerry Huang <Chang-Ming.Huang@freescale.com> | 2012-05-17 23:00:51 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-07-13 17:04:50 -0500 |
| commit | d2d8afae338664958b0ab68741419c0f8be26e80 (patch) | |
| tree | 4e2c5ccc27e74a9fe982660c7557b46dbe7aa050 /arch | |
| parent | 40242bc394030871e6de13883fe1ace5c0b8e15b (diff) | |
| download | u-boot-imx-d2d8afae338664958b0ab68741419c0f8be26e80.zip u-boot-imx-d2d8afae338664958b0ab68741419c0f8be26e80.tar.gz u-boot-imx-d2d8afae338664958b0ab68741419c0f8be26e80.tar.bz2 | |
SD/MMC: check the card status during erase operation
Use the function 'mmc_send_status' to check the card status.
only when the card is ready, driver can send the next erase command
to the card, otherwise, the erase will failed:
=> mmc erase 0 1
MMC erase: dev # 0, block # 0, count 1 ... 1 blocks erase: OK
=> mmc erase 0 2
MMC erase: dev # 0, block # 0, count 2 ... mmc erase failed
1 blocks erase: ERROR
=> mmc erase 0 4
MMC erase: dev # 0, block # 0, count 4 ... mmc erase failed
1 blocks erase: ERROR
Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
CC: Andy Fleming <afleming@gmail.com>
CC: Marek Vasut <marex@denx.de>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions