mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
d8f6db4768
Add slimbootloader board to run U-boot as a Slim Bootloader payload - Add new board/intel/slimbootloader directory with minimum codes - Add slimbootloader configuration files - Add doc/board/intel/slimbootloader.rst Signed-off-by: Aiden Park <aiden.park@intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: add slimbootloader board MAINTAINERS file] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2019 Intel Corporation <www.intel.com>
|
|
*/
|
|
|
|
#ifndef __SLIMBOOTLOADER_CONFIG_H__
|
|
#define __SLIMBOOTLOADER_CONFIG_H__
|
|
|
|
#include <configs/x86-common.h>
|
|
|
|
/*
|
|
* By default, CONFIG_SYS_NS16550_PORT_MAPPED is enabled for port io serial.
|
|
* To use mmio base serial, enable CONFIG_SYS_NS16550_MEM32 and disable
|
|
* CONFIG_SYS_NS16550_PORT_MAPPED until ns16550 driver supports serial port
|
|
* configuration in run-time.
|
|
*
|
|
* #define CONFIG_SYS_NS16550_MEM32
|
|
* #undef CONFIG_SYS_NS16550_PORT_MAPPED
|
|
*/
|
|
#ifdef CONFIG_SYS_NS16550_MEM32
|
|
#undef CONFIG_SYS_NS16550_PORT_MAPPED
|
|
#endif
|
|
|
|
#define CONFIG_STD_DEVICES_SETTINGS \
|
|
"stdin=serial,i8042-kbd,usbkbd\0" \
|
|
"stdout=serial\0" \
|
|
"stderr=serial\0"
|
|
|
|
/*
|
|
* Override CONFIG_EXTRA_ENV_SETTINGS in x86-common.h
|
|
*/
|
|
#undef CONFIG_EXTRA_ENV_SETTINGS
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
CONFIG_STD_DEVICES_SETTINGS \
|
|
"netdev=eth0\0" \
|
|
"consoledev=ttyS0\0" \
|
|
"ramdiskaddr=0x4000000\0" \
|
|
"ramdiskfile=initrd\0" \
|
|
"bootdev=usb\0" \
|
|
"bootdevnum=0\0" \
|
|
"bootdevpart=0\0" \
|
|
"bootfsload=fatload\0" \
|
|
"bootusb=setenv bootdev usb; boot\0" \
|
|
"bootscsi=setenv bootdev scsi; boot\0" \
|
|
"bootmmc=setenv bootdev mmc; boot\0" \
|
|
"bootargs=console=ttyS0,115200 console=tty0\0"
|
|
|
|
/*
|
|
* Override CONFIG_BOOTCOMMAND in x86-common.h
|
|
*/
|
|
#undef CONFIG_BOOTCOMMAND
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"if test ${bootdev} = \"usb\"; then ${bootdev} start; fi; " \
|
|
"if test ${bootdev} = \"scsi\"; then ${bootdev} scan; fi; " \
|
|
"${bootdev} info; " \
|
|
"${bootfsload} ${bootdev} ${bootdevnum}:${bootdevpart} " \
|
|
"${loadaddr} ${bootfile}; " \
|
|
"${bootfsload} ${bootdev} ${bootdevnum}:${bootdevpart} " \
|
|
"${ramdiskaddr} ${ramdiskfile}; " \
|
|
"zboot ${loadaddr} 0 ${ramdiskaddr} ${filesize}"
|
|
|
|
#endif /* __SLIMBOOTLOADER_CONFIG_H__ */
|