board: amlogic: move khadas-vim2 as q200 ref board
authorNeil Armstrong <narmstrong@baylibre.com>
Fri, 9 Nov 2018 10:57:47 +0000 (11:57 +0100)
committerNeil Armstrong <narmstrong@baylibre.com>
Mon, 26 Nov 2018 13:40:51 +0000 (14:40 +0100)
The Khadas vim2 derive from amlogic s912 reference design (Q200).

This patch moves the khadas-vim2 board support to a generic Q200 board,
while keeping a dedicated defconfig to customize the names and device tree.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
arch/arm/mach-meson/Kconfig
board/amlogic/q200/Kconfig [moved from board/amlogic/khadas-vim2/Kconfig with 56% similarity]
board/amlogic/q200/MAINTAINERS [moved from board/amlogic/khadas-vim2/MAINTAINERS with 54% similarity]
board/amlogic/q200/Makefile [moved from board/amlogic/khadas-vim2/Makefile with 84% similarity]
board/amlogic/q200/README.khadas-vim2 [moved from board/amlogic/khadas-vim2/README with 100% similarity]
board/amlogic/q200/README.q200 [new file with mode: 0644]
board/amlogic/q200/q200.c [moved from board/amlogic/khadas-vim2/khadas-vim2.c with 100% similarity]
configs/khadas-vim2_defconfig
include/configs/q200.h [moved from include/configs/khadas-vim2.h with 100% similarity]

index e0b2812..98303db 100644 (file)
@@ -50,13 +50,14 @@ config TARGET_P212
          You should also select this TARGET if you have Khadas Vim or
          a libretech aml-s905x-cc
 
-config TARGET_KHADAS_VIM2
+config TARGET_Q200
        bool "KHADAS-VIM2"
        select MESON_GXM
        help
-         Khadas VIM2 is a single board computer based on Meson GXM
+         Q200 is a reference dessign board based on Meson GXM
          with 2/3 GiB of RAM, Ethernet, HDMI, 4 USB, micro-SD slot,
-         eMMC, IR receiver and a 40-pin GPIO header.
+         eMMC, IR receiver.
+         You should also select this TARGET if you have Khadas Vim2.
 
 endchoice
 
@@ -72,6 +73,6 @@ source "board/amlogic/nanopi-k2/Kconfig"
 
 source "board/amlogic/p212/Kconfig"
 
-source "board/amlogic/khadas-vim2/Kconfig"
+source "board/amlogic/q200/Kconfig"
 
 endif
similarity index 56%
rename from board/amlogic/khadas-vim2/Kconfig
rename to board/amlogic/q200/Kconfig
index d0af362..cfaf379 100644 (file)
@@ -1,12 +1,12 @@
-if TARGET_KHADAS_VIM2
+if TARGET_Q200
 
 config SYS_BOARD
-       default "khadas-vim2"
+       default "q200"
 
 config SYS_VENDOR
        default "amlogic"
 
 config SYS_CONFIG_NAME
-       default "khadas-vim2"
+       default "q200"
 
 endif
similarity index 54%
rename from board/amlogic/khadas-vim2/MAINTAINERS
rename to board/amlogic/q200/MAINTAINERS
index ca63e31..be86386 100644 (file)
@@ -1,6 +1,6 @@
-KHADAS-VIM2
+Q200
 M:     Neil Armstrong <narmstrong@baylibre.com>
 S:     Maintained
-F:     board/amlogic/khadas-vim2/
-F:     include/configs/khadas-vim2.h
+F:     board/amlogic/q200/
+F:     include/configs/q200.h
 F:     configs/khadas-vim2_defconfig
similarity index 84%
rename from board/amlogic/khadas-vim2/Makefile
rename to board/amlogic/q200/Makefile
index 4e7c9a0..fd78fd0 100644 (file)
@@ -3,4 +3,4 @@
 # (C) Copyright 2016 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong@baylibre.com>
 
-obj-y  := khadas-vim2.o
+obj-y  := q200.o
diff --git a/board/amlogic/q200/README.q200 b/board/amlogic/q200/README.q200
new file mode 100644 (file)
index 0000000..55d730a
--- /dev/null
@@ -0,0 +1,102 @@
+U-Boot for Amlogic Q200
+=======================
+
+Q200 is a reference board manufactured by Amlogic with the following
+specifications:
+
+ - Amlogic S912 ARM Cortex-A53 octo-core SoC @ 1.5GHz
+ - ARM Mali T860 GPU
+ - 2/3GB DDR4 SDRAM
+ - 10/100/1000 Ethernet
+ - HDMI 2.0 4K/60Hz display
+ - 2 x USB 2.0 Host, 1 x USB 2.0 Device
+ - 16GB/32GB/64GB eMMC
+ - 2MB SPI Flash
+ - microSD
+ - SDIO Wifi Module, Bluetooth
+ - IR receiver
+
+Currently the u-boot port supports the following devices:
+ - serial
+ - eMMC, microSD
+ - Ethernet
+ - I2C
+ - Regulators
+ - Reset controller
+ - Clock controller
+ - USB Host
+ - ADC
+
+U-Boot compilation
+==================
+
+ > export ARCH=arm
+ > export CROSS_COMPILE=aarch64-none-elf-
+ > make khadas-vim2_defconfig
+ > make
+
+Image creation
+==============
+
+Amlogic doesn't provide sources for the firmware and for tools needed
+to create the bootloader image, so it is necessary to obtain them from
+the git tree published by the board vendor:
+
+ > wget https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-aarch64-none-elf-4.8-2013.11_linux.tar.xz
+ > wget https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-arm-none-eabi-4.8-2013.11_linux.tar.xz
+ > tar xvfJ gcc-linaro-aarch64-none-elf-4.8-2013.11_linux.tar.xz
+ > tar xvfJ gcc-linaro-arm-none-eabi-4.8-2013.11_linux.tar.xz
+ > export PATH=$PWD/gcc-linaro-aarch64-none-elf-4.8-2013.11_linux/bin:$PWD/gcc-linaro-arm-none-eabi-4.8-2013.11_linux/bin:$PATH
+ > git clone https://github.com/BayLibre/u-boot.git -b n-amlogic-openlinux-20170606 amlogic-u-boot
+ > cd amlogic-u-boot
+ > make gxm_q200_v1_defconfig
+ > make
+ > export FIPDIR=$PWD/fip
+
+Go back to mainline U-Boot source tree then :
+ > mkdir fip
+
+ > cp $FIPDIR/gxl/bl2.bin fip/
+ > cp $FIPDIR/gxl/acs.bin fip/
+ > cp $FIPDIR/gxl/bl21.bin fip/
+ > cp $FIPDIR/gxl/bl30.bin fip/
+ > cp $FIPDIR/gxl/bl301.bin fip/
+ > cp $FIPDIR/gxl/bl31.img fip/
+ > cp u-boot.bin fip/bl33.bin
+
+ > $FIPDIR/blx_fix.sh \
+       fip/bl30.bin \
+       fip/zero_tmp \
+       fip/bl30_zero.bin \
+       fip/bl301.bin \
+       fip/bl301_zero.bin \
+       fip/bl30_new.bin \
+       bl30
+
+ > python $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0
+
+ > $FIPDIR/blx_fix.sh \
+       fip/bl2_acs.bin \
+       fip/zero_tmp \
+       fip/bl2_zero.bin \
+       fip/bl21.bin \
+       fip/bl21_zero.bin \
+       fip/bl2_new.bin \
+       bl2
+
+ > $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl30_new.bin
+ > $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl31.img
+ > $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl33.bin
+ > $FIPDIR/gxl/aml_encrypt_gxl --bl2sig --input fip/bl2_new.bin --output fip/bl2.n.bin.sig
+ > $FIPDIR/gxl/aml_encrypt_gxl --bootmk \
+               --output fip/u-boot.bin \
+               --bl2 fip/bl2.n.bin.sig \
+               --bl30 fip/bl30_new.bin.enc \
+               --bl31 fip/bl31.img.enc \
+               --bl33 fip/bl33.bin.enc
+
+and then write the image to SD with:
+
+ > DEV=/dev/your_sd_device
+ > dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1
+ > dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=444
index 4bbccc2..49b8104 100644 (file)
@@ -2,7 +2,7 @@ CONFIG_ARM=y
 CONFIG_ARCH_MESON=y
 CONFIG_SYS_TEXT_BASE=0x01000000
 CONFIG_MESON_GXM=y
-CONFIG_TARGET_KHADAS_VIM2=y
+CONFIG_TARGET_Q200=y
 CONFIG_DEBUG_UART_BASE=0xc81004c0
 CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_IDENT_STRING=" khadas-vim2"