mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-09 12:46:17 +09:00
b771f0b126
CONFIG_SYS_CBSIZE determines the maximum length of the kernel command line, and the default value of 256 is too small for booting some Linux images in the wild. Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2017 Tuomas Tynkkynen
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#include <linux/sizes.h>
|
|
|
|
/* Physical memory map */
|
|
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define CONFIG_SYS_SDRAM_BASE 0x40000000
|
|
|
|
/* The DTB generated by QEMU is placed at start of RAM, stay away from there */
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
|
|
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
|
|
#define CONFIG_SYS_MALLOC_LEN SZ_16M
|
|
|
|
/* QEMU implements a 62.5MHz architected timer */
|
|
/* FIXME: can we rely on CNTFREQ instead of hardcoding this fact here? */
|
|
#define CONFIG_SYS_ARCH_TIMER
|
|
#define CONFIG_SYS_HZ 1000
|
|
#define CONFIG_SYS_HZ_CLOCK 62500000
|
|
|
|
/* For block devices, QEMU emulates an ICH9 AHCI controller over PCI */
|
|
#define CONFIG_SYS_SCSI_MAX_SCSI_ID 6
|
|
|
|
/* Environment options */
|
|
#define CONFIG_ENV_SIZE SZ_64K
|
|
|
|
#define BOOT_TARGET_DEVICES(func) \
|
|
func(SCSI, scsi, 0)
|
|
|
|
#include <config_distro_bootcmd.h>
|
|
|
|
#define CONFIG_PREBOOT "pci enum"
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"fdt_high=0xffffffff\0" \
|
|
"initrd_high=0xffffffff\0" \
|
|
"fdt_addr=0x40000000\0" \
|
|
"scriptaddr=0x40200000\0" \
|
|
"pxefile_addr_r=0x40300000\0" \
|
|
"kernel_addr_r=0x40400000\0" \
|
|
"ramdisk_addr_r=0x44000000\0" \
|
|
BOOTENV
|
|
|
|
#define CONFIG_SYS_CBSIZE 512
|
|
|
|
#endif /* __CONFIG_H */
|