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| author | Daniel Schultz <d.schultz@phytec.de> | 2015-09-07 11:51:30 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-09-24 19:33:27 +0200 |
| commit | 319d5c1ffca1fbb737c1ca3c9e751d5209091da1 (patch) | |
| tree | c80c97687f61140aab5b3d4f0ef4b44cfc55edcc /commands/Kconfig | |
| parent | 572e8cdfa34130fac53ff95102a246a694880444 (diff) | |
| download | barebox-319d5c1ffca1fbb737c1ca3c9e751d5209091da1.tar.gz barebox-319d5c1ffca1fbb737c1ca3c9e751d5209091da1.tar.xz | |
commands: Add MMC ext. CSD register tool
This tools can read/write to the extended CSD register of MMC devices.
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/Kconfig')
| -rw-r--r-- | commands/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/commands/Kconfig b/commands/Kconfig index 630cb12169..0853ffda7c 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -242,6 +242,22 @@ config CMD_VERSION barebox 2014.05.0-00142-gb289373 #177 Mon May 12 20:35:55 CEST 2014 +config CMD_MMC_EXTCSD + tristate + prompt "read/write eMMC ext. CSD register" + depends on MCI + help + Read or write the extended CSD register of a MMC device. + + Usage: mmc_extcsd dev [-r | -i index [-r | -v value -y]] + + Options: + -i field index of the register + -r print the register as raw data + -v value which will be written + -y don't request when writing to one time programmable fields + __CAUTION__: this could damage the device! + # end Information commands endmenu |