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authorPragnesh Patel <pragnesh.patel@sifive.com>2020-05-29 11:33:39 +0530
committerAndes <uboot@andestech.com>2020-06-04 09:44:09 +0800
commitc1416429ba282ebf62f80b8eeb4e3eb388a8edb2 (patch)
treef8fa73491a522a9dc24089a43c3773c819dbc820
parent7649e5987822d556d0a65fe37274b56f029f0e03 (diff)
doc: sifive: fu540: Add description for OpenSBI generic platform
OpenSBI generic platform support provides platform specific functionality based on the FDT passed by previous booting stage. Depends on OpenSBI commit: platform: Add generic FDT based platform support (sha1: f1aa9e54e00006ae70aeac638d5b75093520f65d) Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
-rw-r--r--doc/board/sifive/fu540.rst13
1 files changed, 1 insertions, 12 deletions
diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst
index 15c2eaadaa..f7c2c9f5bd 100644
--- a/doc/board/sifive/fu540.rst
+++ b/doc/board/sifive/fu540.rst
@@ -20,17 +20,6 @@ The support for following drivers are already enabled:
4. SiFive SPI Driver.
5. MMC SPI Driver for MMC/SD support.
-TODO:
-
-1. U-Boot expects the serial console device entry to be present under /chosen
- DT node. Without a serial console U-Boot will panic. Example:
-
-.. code-block:: none
-
- chosen {
- stdout-path = "/soc/serial@10010000:115200";
- };
-
Booting from MMC using FSBL
---------------------------
@@ -60,7 +49,7 @@ firmware. We need to compile OpenSBI with below command:
.. code-block:: none
-make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot-dtb.bin>
+ make PLATFORM=generic FW_PAYLOAD_PATH=<path to u-boot-dtb.bin>
More detailed description of steps required to build FW_PAYLOAD firmware
is beyond the scope of this document. Please refer OpenSBI documenation.