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change default dram frequency in uboot

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This commit is contained in:
Shaun Mulligan 2017-06-16 16:33:22 +02:00
parent 198191b382
commit e18bbd07ab
2 changed files with 67 additions and 0 deletions
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65
layers/meta-resin-allwinner/recipes-bsp/u-boot/u-boot/h3-adjust-dram-frequency.patch Normal file
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@ -0,0 +1,65 @@
diff --git a/configs/orangepi_lite_defconfig b/configs/orangepi_lite_defconfig
index a72d506..2c49525 100644
--- a/configs/orangepi_lite_defconfig
+++ b/configs/orangepi_lite_defconfig
@@ -1,7 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
CONFIG_DRAM_ZQ=3881979
CONFIG_DRAM_ODT_EN=y
CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-lite"
diff --git a/configs/orangepi_one_defconfig b/configs/orangepi_one_defconfig
index 5a7aba1..3ba4009 100644
--- a/configs/orangepi_one_defconfig
+++ b/configs/orangepi_one_defconfig
@@ -1,7 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
CONFIG_DRAM_ZQ=3881979
CONFIG_DRAM_ODT_EN=y
CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-one"
diff --git a/configs/orangepi_plus2e_defconfig b/configs/orangepi_plus2e_defconfig
index 2374f1d..579bc70 100644
--- a/configs/orangepi_plus2e_defconfig
+++ b/configs/orangepi_plus2e_defconfig
@@ -1,7 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
CONFIG_DRAM_ZQ=3881979
CONFIG_DRAM_ODT_EN=y
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
diff --git a/configs/orangepi_plus_defconfig b/configs/orangepi_plus_defconfig
index f2ed941..e8219bb 100644
--- a/configs/orangepi_plus_defconfig
+++ b/configs/orangepi_plus_defconfig
@@ -1,7 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
CONFIG_DRAM_ZQ=3881979
CONFIG_DRAM_ODT_EN=y
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
index ac44937..0e761b6 100644
--- a/configs/orangepi_zero_defconfig
+++ b/configs/orangepi_zero_defconfig
@@ -2,7 +2,7 @@ CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=408
CONFIG_DRAM_ZQ=3881979
CONFIG_DRAM_ODT_EN=y
CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-orangepi-zero"

2
layers/meta-resin-allwinner/recipes-bsp/u-boot/u-boot_%.bbappend
View file

@ -6,4 +6,6 @@ inherit resin-u-boot
FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
SRC_URI_append = " \
file://0001-sunxi-h3-Fix-PLL1-setup-to-never-use-dividers.patch \
file://h3-enable-power-led.patch \
file://h3-set-safe-axi_apb-clock-dividers.patch \
"