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| author | york <yorksun@freescale.com> | 2010-07-02 22:25:53 +0000 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-07-26 13:16:09 -0500 |
| commit | 5800e7ab32c200836e81ab2384817d93105561c5 (patch) | |
| tree | a8022cbb490f4abbe4aba4480928abde59c70404 /arch/powerpc/include/asm | |
| parent | 076bff8f4746baf7c83b96049d97e9dd4454dace (diff) | |
| download | u-boot-imx-5800e7ab32c200836e81ab2384817d93105561c5.zip u-boot-imx-5800e7ab32c200836e81ab2384817d93105561c5.tar.gz u-boot-imx-5800e7ab32c200836e81ab2384817d93105561c5.tar.bz2 | |
powerpc/8xxx: Enable quad-rank DIMMs.
Previous code presumes each DIMM has up to two rank (chip select). Newer
DDR controller supports up to four chip select on one DIMM.
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/fsl_ddr_sdram.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h index 02920db..431327e 100644 --- a/arch/powerpc/include/asm/fsl_ddr_sdram.h +++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h @@ -172,6 +172,7 @@ typedef struct memctl_options_s { unsigned int OTF_burst_chop_en; /* mirrior DIMMs for DDR3 */ unsigned int mirrored_dimm; + unsigned int quad_rank_present; /* Global Timing Parameters */ unsigned int cas_latency_override; |