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riscv: ae350: doc: Remove CONFIG_SKIP_LOWLEVEL_INIT

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The doc says CONFIG_SKIP_LOWLEVEL_INIT is in ax25-ae350.h, while
actually it is not. Remove it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
This commit is contained in:
Bin Meng 2021-06-05 07:00:30 +08:00 committed by Leo Yu-Chi Liang
parent 77eae0ebe6
commit 279de759bd
1 changed files with 4 additions and 15 deletions
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19
doc/board/AndesTech/ax25-ae350.rst
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@ -58,15 +58,6 @@ Platform Level Interrupt Controller (PLIC)
- Configurable number of targets: 1-16 - Configurable number of targets: 1-16
- Preempted interrupt priority stack - Preempted interrupt priority stack
Configurations
--------------
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/ax25-ae350.h".
Build and boot steps Build and boot steps
-------------------- --------------------
@ -89,12 +80,10 @@ Verification:
Steps Steps
----- -----
1. Define CONFIG_SKIP_LOWLEVEL_INIT to build u-boot which is loaded via gdb from ram. 1. Ping a server by mac driver
2. Undefine CONFIG_SKIP_LOWLEVEL_INIT to build u-boot which is booted from spi rom. 2. Scan sd card and copy u-boot image which is booted from flash to ram by sd driver
3. Ping a server by mac driver 3. Burn this u-boot image to spi rom by spi driver
4. Scan sd card and copy u-boot image which is booted from flash to ram by sd driver. 4. Re-boot u-boot from spi flash with power off and power on
5. Burn this u-boot image to spi rom by spi driver
6. Re-boot u-boot from spi flash with power off and power on.
Messages of U-Boot boot on AE350 board Messages of U-Boot boot on AE350 board
-------------------------------------- --------------------------------------