1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2017 Tuomas Tynkkynen
9 #include <linux/sizes.h>
11 /* Physical memory map */
13 #define CONFIG_SYS_SDRAM_BASE 0x40000000
15 /* The DTB generated by QEMU is placed at start of RAM, stay away from there */
16 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
17 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
18 #define CONFIG_SYS_MALLOC_LEN SZ_16M
20 #define CONFIG_SYS_BOOTM_LEN SZ_64M
22 /* For timer, QEMU emulates an ARMv7/ARMv8 architected timer */
23 #define CONFIG_SYS_HZ 1000
25 /* Environment options */
27 #define BOOT_TARGET_DEVICES(func) \
30 func(VIRTIO, virtio, 0) \
33 #include <config_distro_bootcmd.h>
35 #define CONFIG_EXTRA_ENV_SETTINGS \
36 "fdt_high=0xffffffff\0" \
37 "initrd_high=0xffffffff\0" \
38 "fdt_addr=0x40000000\0" \
39 "scriptaddr=0x40200000\0" \
40 "pxefile_addr_r=0x40300000\0" \
41 "kernel_addr_r=0x40400000\0" \
42 "ramdisk_addr_r=0x44000000\0" \
45 #define CONFIG_SYS_CBSIZE 512
47 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
49 #define CONFIG_SYS_FLASH_BASE 0x4000000
50 #define CONFIG_SYS_MAX_FLASH_BANKS 1
52 #define CONFIG_SYS_FLASH_BASE 0x0
53 #define CONFIG_SYS_MAX_FLASH_BANKS 2
55 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* Sector: 256K, Bank: 64M */
57 #endif /* __CONFIG_H */