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authorStefan Agner <stefan.agner@toradex.com>2018-12-04 11:10:21 +0100
committerStefano Babic <sbabic@denx.de>2019-01-09 16:27:39 +0100
commit81653478ebcce72de0daac725f5756872133cfbc (patch)
treeebe4621b7c6b1f700e695b76ab2b431d0349f9ab /arch
parent52c2c97e7c5b3ba326bae53a7940e27878efd405 (diff)
ARM: vf610: ddrmc: do not write CR79 by default
The current value CTLUPD_AREF(0) is the reset value of the register, so there is no need to write a value. If needed, the register can be written using board specific CR settings. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/ddrmc-vf610.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/ddrmc-vf610.c b/arch/arm/mach-imx/ddrmc-vf610.c
index 9739738a08..fa948f7812 100644
--- a/arch/arm/mach-imx/ddrmc-vf610.c
+++ b/arch/arm/mach-imx/ddrmc-vf610.c
@@ -190,7 +190,6 @@ void ddrmc_ctrl_init_ddr3(struct ddr3_jedec_timings const *timings,
DDRMC_CR77_SWAP_EN, &ddrmr->cr[77]);
writel(DDRMC_CR78_Q_FULLNESS(timings->q_fullness) |
DDRMC_CR78_BUR_ON_FLY_BIT(12), &ddrmr->cr[78]);
- writel(DDRMC_CR79_CTLUPD_AREF(0), &ddrmr->cr[79]);
writel(DDRMC_CR82_INT_MASK, &ddrmr->cr[82]);