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_NR_DRAM_BANKS 1
14 #define CONFIG_SYS_SDRAM_BASE 0x40000000
16 /* The DTB generated by QEMU is placed at start of RAM, stay away from there */
17 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
18 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
19 #define CONFIG_SYS_MALLOC_LEN SZ_16M
21 /* For timer, QEMU emulates an ARMv7/ARMv8 architected timer */
22 #define CONFIG_SYS_HZ 1000
24 /* For block devices, QEMU emulates an ICH9 AHCI controller over PCI */
25 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 6
27 /* Environment options */
28 #define CONFIG_ENV_SIZE SZ_64K
30 #define BOOT_TARGET_DEVICES(func) \
33 #include <config_distro_bootcmd.h>
35 #define CONFIG_PREBOOT "pci enum"
36 #define CONFIG_EXTRA_ENV_SETTINGS \
37 "fdt_high=0xffffffff\0" \
38 "initrd_high=0xffffffff\0" \
39 "fdt_addr=0x40000000\0" \
40 "scriptaddr=0x40200000\0" \
41 "pxefile_addr_r=0x40300000\0" \
42 "kernel_addr_r=0x40400000\0" \
43 "ramdisk_addr_r=0x44000000\0" \
46 #define CONFIG_SYS_CBSIZE 512
48 #endif /* __CONFIG_H */