[U-Boot,v3,2/2] sifive: fu540: Enable OF_SEPARATE
diff mbox series

Message ID 20191109113635.2157-2-jagan@amarulasolutions.com
State Superseded
Delegated to: Andes
Headers show
Series
  • [U-Boot,v3,1/2] riscv: dts: Add hifive-unleashed-a00 dts from Linux
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Commit Message

Jagan Teki Nov. 9, 2019, 11:36 a.m. UTC
Use dts support from U-Boot via OF_SEPARATE instead of depending from
opensbi.

This would help to make the necessary changes in drivers and device trees
in U-Boot tree itself. This feature would also be helpful to not pass
dtb during opensbi builds.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- fixed typo changes.

 configs/sifive_fu540_defconfig | 3 ++-
 doc/board/sifive/fu540.rst     | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

Comments

Andreas Schwab Nov. 11, 2019, 11:20 a.m. UTC | #1
On Nov 09 2019, Jagan Teki wrote:

> diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst
> index 7807f5b2c1..91b94ee06f 100644
> --- a/doc/board/sifive/fu540.rst
> +++ b/doc/board/sifive/fu540.rst
> @@ -58,7 +58,7 @@ firmware. We need to compile OpenSBI with below command:
>  
>  .. code-block:: none
>  
> -    make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot.bin> FW_PAYLOAD_FDT_PATH=<path to hifive-unleashed-a00.dtb from Linux>
> +    make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot-dtb.bin>
>  
>  (Note: Prefer hifive-unleashed-a00.dtb from Linux-5.3 or higher)
>  (Note: Linux-5.2 is also fine but it does not have ethernet DT node)

Are these notes now obsolete?

Andreas.

Patch
diff mbox series

diff --git a/configs/sifive_fu540_defconfig b/configs/sifive_fu540_defconfig
index 48865e5f11..979d0a0418 100644
--- a/configs/sifive_fu540_defconfig
+++ b/configs/sifive_fu540_defconfig
@@ -6,6 +6,7 @@  CONFIG_RISCV_SMODE=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT=y
 CONFIG_MISC_INIT_R=y
+CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00"
 CONFIG_DISPLAY_CPUINFO=y
 CONFIG_DISPLAY_BOARDINFO=y
-CONFIG_OF_PRIOR_STAGE=y
+CONFIG_OF_SEPARATE=y
diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst
index 7807f5b2c1..91b94ee06f 100644
--- a/doc/board/sifive/fu540.rst
+++ b/doc/board/sifive/fu540.rst
@@ -58,7 +58,7 @@  firmware. We need to compile OpenSBI with below command:
 
 .. code-block:: none
 
-    make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot.bin> FW_PAYLOAD_FDT_PATH=<path to hifive-unleashed-a00.dtb from Linux>
+    make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot-dtb.bin>
 
 (Note: Prefer hifive-unleashed-a00.dtb from Linux-5.3 or higher)
 (Note: Linux-5.2 is also fine but it does not have ethernet DT node)