summaryrefslogtreecommitdiff
path: root/board/freescale/t208xrdb
diff options
context:
space:
mode:
authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>2019-08-20 09:35:24 +0000
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2019-08-26 21:16:32 +0530
commitbf4e0ff321d3a2ab31a777b712dd63628829aace (patch)
treed1512ff9f7ee32847efb9dcab79ce72ab7933e69 /board/freescale/t208xrdb
parentbcda5b0df329568ca35dfbdb536605729df4cc67 (diff)
powerpc: Enable device tree support for T2080RDB
Add device tree for T2080RDB 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/t208xrdb')
-rw-r--r--board/freescale/t208xrdb/README19
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/t208xrdb/README b/board/freescale/t208xrdb/README
index 42b2b92396..9e4b28faf4 100644
--- a/board/freescale/t208xrdb/README
+++ b/board/freescale/t208xrdb/README
@@ -262,3 +262,22 @@ How to update the ucode of Freescale FMAN
For more details, please refer to T2080PCIe-RDB User Guide and access
website www.freescale.com and Freescale QorIQ SDK Infocenter document.
+
+Device tree support and how to enable it for different configs
+--------------------------------------------------------------
+Device tree support is available for t2080rdb 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="t2080rdb" (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.