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sunxi: Always configure ODT on H616 DRAM

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Vendor H616 DRAM code always configure part which we call ODT
configuration. Let's reflect that here too.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
This commit is contained in:
Jernej Skrabec 2023-04-10 10:21:14 +02:00 • committed by Andre Przywara
parent f221411caa
commit 7742eac7af
2 changed files with 2 additions and 3 deletions
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2
arch/arm/mach-sunxi/Kconfig
View file

@ -488,12 +488,12 @@ config DRAM_ZQ
config DRAM_ODT_EN
bool "sunxi dram odt enable"
depends on !MACH_SUN50I_H616
default y if MACH_SUN8I_A23
default y if MACH_SUNXI_H3_H5
default y if MACH_SUN8I_R40
default y if MACH_SUN50I
default y if MACH_SUN50I_H6
default y if MACH_SUN50I_H616
---help---
Select this to enable dram odt (on die termination).

3
arch/arm/mach-sunxi/dram_sun50i_h616.c
View file

@ -736,8 +736,7 @@ static bool mctl_phy_init(struct dram_para *para)
writel(0x80, SUNXI_DRAM_PHY0_BASE + 0x3dc);
writel(0x80, SUNXI_DRAM_PHY0_BASE + 0x45c);
if (IS_ENABLED(CONFIG_DRAM_ODT_EN))
mctl_phy_configure_odt(para);
mctl_phy_configure_odt(para);
clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 4, 7, 0xa);