[PATCH 1/3] doc: usage: Convert README.vxworks to reST
Bin Meng
bmeng.cn at gmail.com
Mon Mar 28 04:43:49 CEST 2022
This converts the existing README.vxworks to reST, and puts it under
the doc/usage/os directory.
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---
doc/usage/index.rst | 8 +++++++
doc/{README.vxworks => usage/os/vxworks.rst} | 22 ++++++++++----------
2 files changed, 19 insertions(+), 11 deletions(-)
rename doc/{README.vxworks => usage/os/vxworks.rst} (93%)
diff --git a/doc/usage/index.rst b/doc/usage/index.rst
index 0aacf531b2..b8916971bc 100644
--- a/doc/usage/index.rst
+++ b/doc/usage/index.rst
@@ -52,3 +52,11 @@ Shell commands
size
true
ums
+
+Booting OS
+----------
+
+.. toctree::
+ :maxdepth: 1
+
+ os/vxworks
diff --git a/doc/README.vxworks b/doc/usage/os/vxworks.rst
similarity index 93%
rename from doc/README.vxworks
rename to doc/usage/os/vxworks.rst
index 12a0d744d8..e696c639b2 100644
--- a/doc/README.vxworks
+++ b/doc/usage/os/vxworks.rst
@@ -1,11 +1,10 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# Copyright (C) 2013, Miao Yan <miao.yan at windriver.com>
-# Copyright (C) 2015-2018, Bin Meng <bmeng.cn at gmail.com>
-# Copyright (C) 2019, Lihua Zhao <lihua.zhao at windriver.com>
+.. SPDX-License-Identifier: GPL-2.0+
+.. Copyright (C) 2013, Miao Yan <miao.yan at windriver.com>
+.. Copyright (C) 2015-2018, Bin Meng <bmeng.cn at gmail.com>
+.. Copyright (C) 2019, Lihua Zhao <lihua.zhao at windriver.com>
-VxWorks Support
-===============
+VxWorks
+=======
This document describes the information about U-Boot loading VxWorks kernel.
@@ -20,7 +19,7 @@ With CONFIG_EFI_LOADER option, it's possible to chain load a VxWorks x86 kernel
via the UEFI boot loader application for VxWorks loaded by 'bootefi' command.
VxWorks 7 on PowerPC and ARM
----------------------------
+----------------------------
From VxWorks 7, VxWorks starts adopting device tree as its hardware description
mechanism (for PowerPC and ARM), thus requiring boot interface changes.
This section will describe the new interface.
@@ -35,11 +34,11 @@ For legacy bootm flow, make sure the least significant bit of flags in bootargs
is cleared. The calling convention is described below:
For PowerPC, the calling convention of the new VxWorks entry point conforms to
-the ePAPR standard, which is shown below (see ePAPR for more details):
+the ePAPR standard, which is shown below (see ePAPR for more details)::
void (*kernel_entry)(fdt_addr, 0, 0, EPAPR_MAGIC, boot_IMA, 0, 0)
-For ARM, the calling convention is shown below:
+For ARM, the calling convention is shown below::
void (*kernel_entry)(void *fdt_addr)
@@ -47,7 +46,7 @@ When using the Linux compatible standard DTB, the calling convention of VxWorks
entry point is exactly the same as the Linux kernel.
When booting a VxWorks 7 kernel (uImage format), the parameters passed to bootm
-is like below:
+is like below::
bootm <kernel image address> - <device tree address>
@@ -108,6 +107,7 @@ BIOS of the graphics card first.
CONFIG_FRAMEBUFFER_SET_VESA_MODE need remain set but care must be taken
at which VESA mode is to be set. The supported pixel format is 32-bit
RGBA, hence the available VESA mode can only be one of the following:
+
* FRAMEBUFFER_VESA_MODE_10F
* FRAMEBUFFER_VESA_MODE_112
* FRAMEBUFFER_VESA_MODE_115
--
2.25.1
More information about the U-Boot
mailing list