1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (c) 2017 Tuomas Tynkkynen 4 */ 5 6 #ifndef __CONFIG_H 7 #define __CONFIG_H 8 9 #include <linux/sizes.h> 10 11 /* Physical memory map */ 12 13 #define CONFIG_SYS_SDRAM_BASE 0x40000000 14 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 19 20 /* For timer, QEMU emulates an ARMv7/ARMv8 architected timer */ 21 #define CONFIG_SYS_HZ 1000 22 23 /* Environment options */ 24 #define CONFIG_ENV_ADDR 0x4000000 25 #define CONFIG_ENV_SIZE SZ_256K 26 27 #define BOOT_TARGET_DEVICES(func) \ 28 func(SCSI, scsi, 0) \ 29 func(VIRTIO, virtio, 0) \ 30 func(DHCP, dhcp, na) 31 32 #include <config_distro_bootcmd.h> 33 34 #define CONFIG_PREBOOT "pci enum" 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" \ 43 BOOTENV 44 45 #define CONFIG_SYS_CBSIZE 512 46 47 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 48 #define CONFIG_SYS_FLASH_BASE 0x0 49 #define CONFIG_SYS_MAX_FLASH_BANKS 2 50 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* Sector: 256K, Bank: 64M */ 51 52 #endif /* __CONFIG_H */ 53