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authorSascha Hauer <s.hauer@pengutronix.de>2015-03-09 08:30:35 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-03-09 08:30:35 +0100
commit55ab01c7ff16e5fcb2d91870d0ab84399512ee3f (patch)
tree62effecfbc202bf8954de3bbfab50ecb9c7992db /Documentation
parent5c8ced1a6dec754a757d730a0205d168728c7f96 (diff)
parent84fcb04367ccf9c89f442c8a5a716cceb34413e6 (diff)
downloadbarebox-55ab01c7ff16e5fcb2d91870d0ab84399512ee3f.tar.gz
barebox-55ab01c7ff16e5fcb2d91870d0ab84399512ee3f.tar.xz
Merge branch 'for-next/rockchip'
Conflicts: arch/arm/Kconfig
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+Rockchip RK3188
+===============
+
+Radxa Rock
+----------
+
+Radxa Rock is a small SBC based on Rockchip RK3188 SoC.
+See http://radxa.com/Rock for additional information.
+
+Building
+^^^^^^^^
+
+.. code-block:: sh
+
+ make ARCH=arm radxa_rock_defconfig
+ make ARCH=arm
+
+Creating bootable SD card
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+This will require a DRAM setup blob and additional utilities, see above.
+
+Card layout (block == 0x200 bytes).
+
+============ ==========================================
+Block Number Name
+============ ==========================================
+0x0000 DOS partition table
+0x0040 RK bootinfo (BootROM check sector)
+0x0044 DRAM setup routine
+0x005C Bootloader (barebox)
+0x0400 Barebox environment
+0x0800 Free space start
+============ ==========================================
+
+Instructions.
+
+* Make 2 partitions on SD for boot and root filesystems.
+* Checkout and compile https://github.com/apxii/rkboottools
+* Get some RK3188 bootloader from https://github.com/neo-technologies/rockchip-bootloader
+* Run "rk-splitboot RK3188Loader(L)_V2.13.bin" command. (for example).
+ You will get FlashData file with others. It's a DRAM setup blob.
+* Otherwise it can be borrowed from RK U-boot sources from
+ https://github.com/linux-rockchip/u-boot-rockchip/blob/u-boot-rk3188/tools/rk_tools/3188_LPDDR2_300MHz_DDR3_300MHz_20130830.bin
+* Run "rk-makebootable FlashData barebox-radxa-rock.bin rrboot.bin"
+* Insert SD card and run "dd if=rrboot.bin of=</dev/sdcard> bs=$((0x200)) seek=$((0x40))"
+* SD card is ready