upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/configs/MSI_Primo81_defconfig

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1.2 KiB

# The MSI Primo81 is an A31s based tablet, with 1G RAM, 16G NAND,
# 1024x768 IPS LCD display, mono speaker, 0.3 MP front camera, 2.0 MP
# rear camera, 3500 mAh battery, gt911 touchscreen, mma8452 accelerometer
# and rtl8188etv usb wifi. Has "power", "volume+" and "volume-" buttons
# (both volume buttons are also connected to the UBOOT_SEL pin). The
# external connectors are represented by MicroSD slot, MiniHDMI, MicroUSB
# OTG and 3.5mm headphone jack. More details are available at
# http://linux-sunxi.org/MSI_Primo81
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS=""
CONFIG_FDTFILE="sun6i-a31s-primo81.dtb"
CONFIG_VIDEO_LCD_MODE="x:768,y:1024,depth:18,pclk_khz:66000,le:56,ri:60,up:30,lo:36,hs:64,vs:50,sync:3,vmode:0"
CONFIG_VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828=y
CONFIG_VIDEO_LCD_SSD2828_TX_CLK=27
CONFIG_VIDEO_LCD_SSD2828_RESET="PA26"
CONFIG_VIDEO_LCD_SPI_CS="PH9"
CONFIG_VIDEO_LCD_SPI_SCLK="PH10"
CONFIG_VIDEO_LCD_SPI_MOSI="PH11"
CONFIG_VIDEO_LCD_SPI_MISO="PH12"
CONFIG_VIDEO_LCD_BL_EN="PA25"
CONFIG_VIDEO_LCD_BL_PWM="PH13"
CONFIG_USB_KEYBOARD=n
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN6I=y
CONFIG_DRAM_CLK=360
CONFIG_DRAM_ZQ=122
# Wifi power
CONFIG_AXP221_DLDO1_VOLT=3300