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| author | Park, Aiden <aiden.park@intel.com> | 2019-08-03 08:31:11 +0000 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-08-09 22:24:02 +0800 |
| commit | d8f6db4768bc8516cf346546435588427a06e46b (patch) | |
| tree | 8c241ade64e66e0d6d29303a810080abef73e079 /include/configs/slimbootloader.h | |
| parent | 19cad267d92880dac3317ec43609910083152f5d (diff) | |
| download | u-boot-d8f6db4768bc8516cf346546435588427a06e46b.tar.gz u-boot-d8f6db4768bc8516cf346546435588427a06e46b.tar.xz u-boot-d8f6db4768bc8516cf346546435588427a06e46b.zip | |
board: intel: Add new slimbootloader board
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>
Diffstat (limited to 'include/configs/slimbootloader.h')
| -rw-r--r-- | include/configs/slimbootloader.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/configs/slimbootloader.h b/include/configs/slimbootloader.h new file mode 100644 index 0000000000..e0011ed446 --- /dev/null +++ b/include/configs/slimbootloader.h @@ -0,0 +1,62 @@ +/* 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__ */ |