doc: board: Convert README.ag101p to reST

Convert plain text documentation to reStructuredText format and add
it to Sphinx TOC tree. No essential content change.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/doc/board/AndesTech/adp-ag101p.rst b/doc/board/AndesTech/adp-ag101p.rst
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+.. SPDX-License-Identifier: GPL-2.0+
+
+ADP-AG101P
+==========
+
+ADP-AG101P is the SoC with AG101 hardcore CPU.
+
+AG101P SoC
+----------
+
+AG101P is the mainline SoC produced by Andes Technology using N1213 CPU core
+with FPU and DDR contoller support.
+AG101P has integrated both AHB and APB bus and many periphals for application
+and product development.
+
+
+Configurations
+--------------
+
+CONFIG_MEM_REMAP:
+	Doing memory remap is essential for preparing some non-OS or RTOS
+	applications.
+
+CONFIG_SKIP_LOWLEVEL_INIT:
+	If you want to boot this system from SPI ROM and bypass e-bios (the
+	other boot loader on ROM). You should undefine CONFIG_SKIP_LOWLEVEL_INIT
+	in "include/configs/adp-ag101p.h".
+
+Build and boot steps
+--------------------
+
+Build:
+
+1. Prepare the toolchains and make sure the $PATH to toolchains is correct.
+2. Use `make adp-ag101p_defconfig` in u-boot root to build the image.
+
+Burn U-Boot to SPI ROM
+----------------------
+
+This section will be added later.