18416ba119
Slim Bootloader provides serial port info in its HOB to support both IO or MMIO serial ports, but it's controlled by SYS_NS16550_MEM32 or SYS_NS16550_PORT_MAPPED in U-Boot. To support both serial port configurations dynamically at runtime, Slim Bootloader serial driver leverages NS16550_DYNAMIC. Signed-off-by: Aiden Park <aiden.park@intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: remove the obsolete comments for data->type] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2019 Intel Corporation <www.intel.com>
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*/
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#ifndef __SLIMBOOTLOADER_CONFIG_H__
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#define __SLIMBOOTLOADER_CONFIG_H__
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#include <configs/x86-common.h>
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#define CONFIG_STD_DEVICES_SETTINGS \
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"stdin=serial,i8042-kbd,usbkbd\0" \
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"stdout=serial\0" \
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"stderr=serial\0"
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/*
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* Override CONFIG_EXTRA_ENV_SETTINGS in x86-common.h
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*/
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#undef CONFIG_EXTRA_ENV_SETTINGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_STD_DEVICES_SETTINGS \
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"netdev=eth0\0" \
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"consoledev=ttyS0\0" \
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"ramdiskaddr=0x4000000\0" \
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"ramdiskfile=initrd\0" \
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"bootdev=usb\0" \
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"bootdevnum=0\0" \
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"bootdevpart=0\0" \
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"bootfsload=fatload\0" \
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"bootusb=setenv bootdev usb; boot\0" \
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"bootscsi=setenv bootdev scsi; boot\0" \
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"bootmmc=setenv bootdev mmc; boot\0" \
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"bootargs=console=ttyS0,115200 console=tty0\0"
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/*
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* Override CONFIG_BOOTCOMMAND in x86-common.h
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*/
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#undef CONFIG_BOOTCOMMAND
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#define CONFIG_BOOTCOMMAND \
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"if test ${bootdev} = \"usb\"; then ${bootdev} start; fi; " \
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"if test ${bootdev} = \"scsi\"; then ${bootdev} scan; fi; " \
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"${bootdev} info; " \
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"${bootfsload} ${bootdev} ${bootdevnum}:${bootdevpart} " \
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"${loadaddr} ${bootfile}; " \
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"${bootfsload} ${bootdev} ${bootdevnum}:${bootdevpart} " \
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"${ramdiskaddr} ${ramdiskfile}; " \
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"zboot ${loadaddr} 0 ${ramdiskaddr} ${filesize}"
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#endif /* __SLIMBOOTLOADER_CONFIG_H__ */
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