Difuse/u-boot
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

doc: fix board/openpiton/riscv64.rst

Browse source 
* remove duplicate heading to avoid build error with 'make htmldocs'
* length of underlines must match header
* use appropriate header levels
* fix type %s/linux/Linux/

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2021-07-24 10:43:35 +02:00
parent 30c5cbf31b
commit 1364029263
1 changed files with 9 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
doc/board/openpiton/riscv64.rst
View file

@ -3,8 +3,6 @@
Openpiton RISC-V SoC
====================
OpenPiton RISC-V SoC
--------------------
OpenPiton is an open source, manycore processor and research platform. It is a
tiled manycore framework scalable from one to 1/2 billion cores. It supports a
number of ISAs including RISC-V with its P-Mesh cache coherence protocol and
@ -14,21 +12,23 @@ running full-stack Debian linux.
RISC-V Standard Bootflow
-------------------------
Currently, OpenPiton implements RISC-V standard bootflow in the following steps
mover.S -> u-boot-spl -> opensbi -> u-boot -> Linux
This board supports S-mode u-boot as well as M-mode SPL
Building OpenPition
---------------------
If you'd like to build OpenPiton, please go to OpenPiton github repo
(at https://github.com/PrincetonUniversity/openpiton) to build from the latest
changes
Building Images
---------------------------
---------------
SPL
---
~~~
1. Add the RISC-V toolchain to your PATH.
2. Setup ARCH & cross compilation environment variable:
@ -42,7 +42,7 @@ SPL
4. make
U-Boot
------
~~~~~~
1. Add the RISC-V toolchain to your PATH.
2. Setup ARCH & cross compilation environment variable:
@ -55,9 +55,8 @@ U-Boot
3. make openpiton_riscv64_defconfig
4. make
opensbi
-------
~~~~~~~
1. Add the RISC-V toolchain to your PATH.
2. Setup ARCH & cross compilation environment variable:
@ -70,9 +69,9 @@ opensbi
3. Go to OpenSBI directory
4. make PLATFORM=fpga/openpiton FW_PAYLOAD_PATH=<path to u-boot-nodtb.bin>
Using fw_payload.bin with Linux
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Using fw_payload.bin with linux
-------------------------------
Put the generated fw_payload.bin into the /boot directory on the root filesystem,
plug in the SD card, then flash the bitstream. Linux will boot automatically.
@ -81,7 +80,7 @@ Booting
Once you plugin the sdcard and power up, you should see the U-Boot prompt.
Sample Dual-core Debian boot log from OpenPiton
-----------------------------------------------
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. code-block:: none