From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikita Kiryanov Date: Sun, 3 Aug 2014 10:34:39 +0300 Subject: [U-Boot] [PATCH 09/18] arm: mx6: ddr: do not write into reserved bit In-Reply-To: <1407051288-17324-1-git-send-email-nikita@compulab.co.il> References: <1407051288-17324-1-git-send-email-nikita@compulab.co.il> Message-ID: <1407051288-17324-10-git-send-email-nikita@compulab.co.il> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Bit 16 in mapsr register is in a reserved field. Don't write to it. Cc: Stefano Babic Cc: Tim Harvey Signed-off-by: Nikita Kiryanov --- 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 af91314..70ce38f 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -466,7 +466,7 @@ 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; -- 1.9.1