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| author | Kotaro Hayashi <hayashi.kotaro@socionext.com> | 2016-12-19 11:14:04 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-01-22 15:01:27 +0900 |
| commit | 7d75254b3d0dcc3231eca11c4c5143972ce25232 (patch) | |
| tree | 56b1f5ede535f6facb8b4b73132703012fb39812 /arch | |
| parent | e95455ac1b149614b840b02cd01aa2760a8a7cd5 (diff) | |
| download | u-boot-7d75254b3d0dcc3231eca11c4c5143972ce25232.tar.gz u-boot-7d75254b3d0dcc3231eca11c4c5143972ce25232.tar.bz2 u-boot-7d75254b3d0dcc3231eca11c4c5143972ce25232.zip | |
ARM: uniphier: fix delay fixup code in LD11 UMC init
The ddrphy_shift_rof_hws() never writes back the shifted delay value
to the register, which makes this function non-effective.
Signed-off-by: Kotaro Hayashi <hayashi.kotaro@socionext.com>
[masahiro: add git log]
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-uniphier/dram/umc-ld11.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/dram/umc-ld11.c b/arch/arm/mach-uniphier/dram/umc-ld11.c index 7dab00c024..97a9fef24c 100644 --- a/arch/arm/mach-uniphier/dram/umc-ld11.c +++ b/arch/arm/mach-uniphier/dram/umc-ld11.c @@ -271,6 +271,7 @@ static void ddrphy_shift_rof_hws(void __iomem *phy_base, const int pos_shift[][2 rdqnsd = clamp(rdqnsd + ddrphy_hpstep(neg_shift[block][byte], dx, phy_base), 0U, 0xffU); lcdlr1 = (lcdlr1 & ~(0xffff << 8)) | (rdqsd << 8) | (rdqnsd << 16); + writel(lcdlr1, phy_base + PHY_DXLCDLR1(dx)); readl(phy_base + PHY_DXLCDLR1(dx)); /* relax */ } } |