diff options
| author | york <yorksun@freescale.com> | 2010-07-02 22:25:54 +0000 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-07-26 13:16:09 -0500 |
| commit | 7fd101c97b58dab7b0bd87f30c3dedb0db21d15f (patch) | |
| tree | fe0f75ff8b46b1bc0367f6c600418a596eaee446 /arch/powerpc/cpu/mpc8xxx/ddr/options.c | |
| parent | 5800e7ab32c200836e81ab2384817d93105561c5 (diff) | |
| download | olio-uboot-2014.01-7fd101c97b58dab7b0bd87f30c3dedb0db21d15f.tar.xz olio-uboot-2014.01-7fd101c97b58dab7b0bd87f30c3dedb0db21d15f.zip | |
powerpc/8xxx: Enabled address hashing for 85xx
For 85xx silicon which supports address hashing, it can be activated by
hwconfig.
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/options.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/options.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/options.c b/arch/powerpc/cpu/mpc8xxx/ddr/options.c index 1d5f3e2cd..e4805d36b 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/options.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/options.c @@ -341,6 +341,13 @@ unsigned int populate_memctl_options(int all_DIMMs_registered, } } + if (hwconfig_sub("fsl_ddr", "addr_hash")) { + if (hwconfig_subarg_cmp("fsl_ddr", "addr_hash", "null")) + popts->addr_hash = 0; + else if (hwconfig_subarg_cmp("fsl_ddr", "addr_hash", "true")) + popts->addr_hash = 1; + } + if (pdimm[0].n_ranks == 4) popts->quad_rank_present = 1; |