From 06a51b8cc85ac2cfa501b9f537f5aa1514b7c508 Mon Sep 17 00:00:00 2001 From: Nikita Kiryanov <nikita@compulab.co.il> Date: Wed, 20 Aug 2014 15:08:56 +0300 Subject: [PATCH] arm: mx6: ddr: do not write into reserved bit Bit 16 in mapsr register is in a reserved field. Don't write to it. Cc: Stefano Babic <sbabic@denx.de> Cc: Tim Harvey <tharvey@gateworks.com> Acked-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> --- arch/arm/cpu/armv7/mx6/ddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c index 5fc4d95746..6e6f3373ac 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -472,7 +472,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, 1 << 6 | /* BOTH_CS_PD */ (tcksrx & 0x7) << 3 | (tcksre & 0x7); - mmdc0->mapsr = 0x00011006; /* ADOPT power down enabled */ + mmdc0->mapsr = 0x00001006; /* ADOPT power down enabled */ /* Step 11: Configure ZQ calibration: one-time and periodic 1ms */ val = 0xa1390003; -- 2.39.5