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| author | York Sun <yorksun@freescale.com> | 2012-10-08 07:44:27 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-10-22 14:31:30 -0500 |
| commit | 89b78095681fd3dfd359082ba62d80551a114ab0 (patch) | |
| tree | 4f994670e33eb536a1263aefa46664c951dc0191 /doc/README.fsl-ddr | |
| parent | a1d558a20f1eaeae9927abc4e0978725d33bae53 (diff) | |
| download | u-boot-imx-89b78095681fd3dfd359082ba62d80551a114ab0.zip u-boot-imx-89b78095681fd3dfd359082ba62d80551a114ab0.tar.gz u-boot-imx-89b78095681fd3dfd359082ba62d80551a114ab0.tar.bz2 | |
powerpc/mpc8xxx: Add auto select bank interleaving mode
Based on populated DIMMs, automatically select from cs0_cs1_cs2_cs3 or
cs0_cs1 interleaving, or non-interleaving if not available.
Fix the message of interleaving disabled if controller interleaving
is enabled but DIMMs don't support it.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'doc/README.fsl-ddr')
| -rw-r--r-- | doc/README.fsl-ddr | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/README.fsl-ddr b/doc/README.fsl-ddr index f94b56f..3992640 100644 --- a/doc/README.fsl-ddr +++ b/doc/README.fsl-ddr @@ -103,6 +103,11 @@ The ways to configure the ddr interleaving mode # bank(chip-select) interleaving (cs0+cs1+cs2+cs3) (4x1) setenv hwconfig "fsl_ddr:bank_intlv=cs0_cs1_cs2_cs3" + # bank(chip-select) interleaving (auto) + setenv hwconfig "fsl_ddr:bank_intlv=auto" + This auto mode only select from cs0_cs1_cs2_cs3, cs0_cs1, null dependings + on DIMMs. + Memory controller address hashing ================================== If the DDR controller supports address hashing, it can be enabled by hwconfig. |