[U-Boot] [PATCH v2 0/5] zynq: fix OF control of Zynq
Masahiro Yamada
yamada.m at jp.panasonic.com
Thu May 15 13:37:50 CEST 2014
Zynq boards define CONFIG_OF_CONTROL and CONFIG_OF_SEPARATE,
but it is not working.
One possible workaround was to edit include/configs/zynq-common.h
to disable
CONFIG_OF_CONTROL
CONFIG_OF_SEPARATE
CONFIG_DISPLAY_BOARDINFO_LATE
CONFIG_FIT_SIGNATURE
CONFIG_RSA
I am not satisfied with this temporal workaround.
My motivation is to run U-boot mainline on Zynq boards
with OF control.
To achieve this, SPL must load u-boot-dtb.bin.
1/5 adds support u-boot-dtb.img (= uImage header + u-boot-dtb.bin)
2/5 switches to load u-boot-dtb.img.
3/5 thru 5/5 add missing some nodes to device tree.
This series was tested on my ZC706 board.
Changes in v2:
- Select either "u-boot-dtb.img" or "u-boot.img"
for CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME.
- Import zynq-7000.dtsi from Linux Kernel v3.15-rc5
Masahiro Yamada (5):
build: support a new image u-boot-dtb.img
zynq: load u-boot-dtb.img if CONFIG_OF_SEPARATE is defined
zynq: import zynq-7000.dtsi from Linux Kernel
zynq: add memory nodes to device tree to initialize DRAM with OF
zynq: add UART nodes to device tree to initialize UART with OF
Makefile | 8 ++
arch/arm/dts/zynq-7000.dtsi | 194 ++++++++++++++++++++++++++++++++++++++
arch/arm/dts/zynq-microzed.dts | 9 ++
arch/arm/dts/zynq-zc702.dts | 9 ++
arch/arm/dts/zynq-zc706.dts | 9 ++
arch/arm/dts/zynq-zc770-xm010.dts | 9 ++
arch/arm/dts/zynq-zc770-xm012.dts | 9 ++
arch/arm/dts/zynq-zc770-xm013.dts | 9 ++
arch/arm/dts/zynq-zed.dts | 9 ++
include/configs/zynq-common.h | 20 ++--
10 files changed, 277 insertions(+), 8 deletions(-)
--
1.9.1
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