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authorHans de Goede <hdegoede@redhat.com>2015-05-13 14:54:16 +0200
committerHans de Goede <hdegoede@redhat.com>2015-05-19 18:37:30 +0200
commita881db09c073bfc043be8a7e909ac955fdd3794a (patch)
treee85acaeda74e629ba9ffdfa19816c2233193dc24 /arch/arm/cpu/armv7
parent5cd83b11f934295cdd0e201b54c1c2b99529698f (diff)
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sunxi: Fix dram initialization not working on some a33 devices
When porting the allwinner dram init code to u-boot we missed some code setting an extra bit when doing auto dram config. This commits add this bit, fixing dram init not working on the ga10h 10" a33 tablet which I'm bringing up atm. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
index d03f00d..979bb3c 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
@@ -195,7 +195,7 @@ static int mctl_train_dram(struct dram_para *para)
(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
mctl_data_train_cfg(para);
- mctl_set_pir(0x1f3);
+ mctl_set_pir(0x5f3);
return ((readl(&mctl_ctl->pgsr0) >> 20) & 0xff) ? -EIO : 0;
}