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| author | Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2019-08-20 09:35:26 +0000 |
|---|---|---|
| committer | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2019-08-26 21:21:02 +0530 |
| commit | bd74ea19089b8333fef2414b18b814ebe6fc176b (patch) | |
| tree | 516584bd2f1882c1006aa199ed5aa60665df851e /board/freescale/t102xrdb | |
| parent | b0abde1cafc9aa6e817ed6033465340bb824a55b (diff) | |
| download | u-boot-bd74ea19089b8333fef2414b18b814ebe6fc176b.tar.gz u-boot-bd74ea19089b8333fef2414b18b814ebe6fc176b.tar.xz u-boot-bd74ea19089b8333fef2414b18b814ebe6fc176b.zip | |
powerpc: Enable device tree support for T1024RDB
Add device tree for T1024RDB board and enable CONFIG_OF_CONTROL
so that device tree can be compiled.
Update board README for device tree usage.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Diffstat (limited to 'board/freescale/t102xrdb')
| -rw-r--r-- | board/freescale/t102xrdb/README | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/t102xrdb/README b/board/freescale/t102xrdb/README index a0af25a432..dde3f8ca37 100644 --- a/board/freescale/t102xrdb/README +++ b/board/freescale/t102xrdb/README @@ -251,6 +251,25 @@ Software configurations and board settings SW3[3] = '0' for eMMC (or 'switch emmc' by software) +device tree support and how to enable it for different configs +-------------------------------------------------------------- +device tree support is available for t1024rdb for below mentioned boot, +1. nor boot +2. nand boot +3. sd boot +4. spiflash boot + +to enable device tree support for other boot, below configs need to be +enabled in relative defconfig file, +1. config_default_device_tree="t1024rdb" (change default device tree name if required) +2. config_of_control +3. config_mpc85xx_have_reset_vector if reset vector is located at + config_reset_vector_address - 0xffc + +if device tree support is enabled in defconfig, +1. use 'u-boot-with-dtb.bin' for nor boot. +2. use 'u-boot-with-spl-pbl.bin' for other boot. + 2-stage NAND/SPI/SD boot loader ------------------------------- PBL initializes the internal CPC-SRAM and copy SPL(160K) to SRAM. |