summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm
diff options
context:
space:
mode:
authoryork <yorksun@freescale.com>2010-07-02 22:25:53 +0000
committerKumar Gala <galak@kernel.crashing.org>2010-07-26 13:16:09 -0500
commit5800e7ab32c200836e81ab2384817d93105561c5 (patch)
treea8022cbb490f4abbe4aba4480928abde59c70404 /arch/powerpc/include/asm
parent076bff8f4746baf7c83b96049d97e9dd4454dace (diff)
downloadu-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.h1
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;