If SG_MEMCONF_CH2_DISABLE bit is set, the DRAM channel 2 is unused. The register settings for the ch2 should be ignored.
Signed-off-by: Masahiro Yamada <[email protected]> --- arch/arm/mach-uniphier/dram_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c index 1cd354e..d98187d 100644 --- a/arch/arm/mach-uniphier/dram_init.c +++ b/arch/arm/mach-uniphier/dram_init.c @@ -166,7 +166,7 @@ static int uniphier_memconf_decode(struct uniphier_dram_map *dram_map) dram_map[1].size = size; - if (!data->have_ch2) + if (!data->have_ch2 || val & SG_MEMCONF_CH2_DISABLE) return 0; /* set up ch2 */ -- 2.7.4 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
