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| author | York Sun <yorksun@freescale.com> | 2011-01-10 12:02:57 +0000 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-01-19 22:58:23 -0600 |
| commit | 47df8f03f4cae5cec1f42856916a3dd0d0460dc1 (patch) | |
| tree | 5c46a33980469680eeba453a2f18652495633b13 /doc/README.fsl-ddr | |
| parent | dd12768974358e9f03147c3bffc54b619308f318 (diff) | |
| download | u-boot-imx-47df8f03f4cae5cec1f42856916a3dd0d0460dc1.zip u-boot-imx-47df8f03f4cae5cec1f42856916a3dd0d0460dc1.tar.gz u-boot-imx-47df8f03f4cae5cec1f42856916a3dd0d0460dc1.tar.bz2 | |
mpc8xxx: Enable ECC on/off control in hwconfig
Add fsl_ddr:ecc=on in hwconfig. If ECC is enabled in board configuration file,
ECC can be turned on/off by this switch. If this switch is omitted, it is ON by
default.
Updated hwconfig calls to use local buffer.
Syntax is
hwconfig=fsl_ddr:ecc=on
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'doc/README.fsl-ddr')
| -rw-r--r-- | doc/README.fsl-ddr | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/README.fsl-ddr b/doc/README.fsl-ddr index 1657ef6..9e3c539 100644 --- a/doc/README.fsl-ddr +++ b/doc/README.fsl-ddr @@ -78,6 +78,13 @@ If the DDR controller supports address hashing, it can be enabled by hwconfig. Syntax is: hwconfig=fsl_ddr:addr_hash=true +Memory controller ECC on/off +============================ +If ECC is enabled in board configuratoin file, i.e. #define CONFIG_DDR_ECC, +ECC can be turned on/off by hwconfig. + +Syntax is +hwconfig=fsl_ddr:ecc=off Memory testing options for mpc85xx ================================== |