diff options
| author | Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2019-08-20 09:35:28 +0000 |
|---|---|---|
| committer | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2019-08-26 21:23:21 +0530 |
| commit | ec70cedbceaee6c418fde79530a2761b94d0d94b (patch) | |
| tree | 2c84fcfce4c2808e9f0d5933fae68a160dd22dea /board/freescale/p1_p2_rdb_pc | |
| parent | fa3602859f795d3dda1c625052105bf6aea22b20 (diff) | |
powerpc: Enable device tree support for P1020RDB
Add device tree for P1020RDB boards 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/p1_p2_rdb_pc')
| -rw-r--r-- | board/freescale/p1_p2_rdb_pc/README | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/p1_p2_rdb_pc/README b/board/freescale/p1_p2_rdb_pc/README index f4cc43fbfa..26902ded8d 100644 --- a/board/freescale/p1_p2_rdb_pc/README +++ b/board/freescale/p1_p2_rdb_pc/README @@ -45,3 +45,22 @@ enable QE-TDM for linux kernel, set "qe;tdm" in hwconfig. Syntax is as below 'setenv hwconfig qe' to enable QE UEC/UART and disable Nor-Flash/CPLD. 'setenv hwconfig 'qe;tdm'' to enalbe QE TDM and disable Nor-Flash/CPLD. + +Device tree support and how to enable it for different configs +-------------------------------------------------------------- +Device tree support is available for p1020rdb 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="p1020rdb" (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.bin' for other boot. |