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Improve boot stability (#886)

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Reduced DRAM clock from 576MHz to 408MHz since users reported boot issues with some R69s.
See https://forum.armbian.com/topic/4877-h2-sunvell-r69-android-tv-box-aliexpress/?page=6&tab=comments#comment-48779
This commit is contained in:
Karabek 2018-02-07 10:43:56 +01:00 • committed by Mikhail
parent 0484874d2e
commit e99b45b326
1 changed files with 3 additions and 3 deletions
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6
patch/u-boot/u-boot-sunxi/add-sunvell-r69.patch
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@ -1,13 +1,13 @@
diff --git a/configs/sunvell_r69_defconfig b/configs/sunvell_r69_defconfig
new file mode 100644
index 0000000..d37f4f4
index 0000000..f4947ab
--- /dev/null
+++ b/configs/sunvell_r69_defconfig
@@ -0,0 +1,21 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN8I_H3=y
+CONFIG_DRAM_CLK=576
+CONFIG_DRAM_CLK=408
+CONFIG_DRAM_ZQ=3881979
+CONFIG_DRAM_ODT_EN=y
+# CONFIG_VIDEO_DE2 is not set
@ -26,7 +26,7 @@ index 0000000..d37f4f4
+CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
+
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9dd0e11..da06402 100755
index 7202541..1af2005 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -320,6 +320,7 @@ dtb-$(CONFIG_MACH_SUN8I_A83T) += \