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 /* For block devices, QEMU emulates an ICH9 AHCI controller over PCI */ 24 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 6 25 26 /* QEMU emulates the ARM AMBA PL031 RTC */ 27 #define CONFIG_SYS_RTC_PL031_BASE 0x09010000 28 29 /* Environment options */ 30 #define CONFIG_ENV_SIZE SZ_64K 31 32 #define BOOT_TARGET_DEVICES(func) \ 33 func(SCSI, scsi, 0) \ 34 func(DHCP, dhcp, na) 35 36 #include <config_distro_bootcmd.h> 37 38 #define CONFIG_PREBOOT "pci enum" 39 #define CONFIG_EXTRA_ENV_SETTINGS \ 40 "fdt_high=0xffffffff\0" \ 41 "initrd_high=0xffffffff\0" \ 42 "fdt_addr=0x40000000\0" \ 43 "scriptaddr=0x40200000\0" \ 44 "pxefile_addr_r=0x40300000\0" \ 45 "kernel_addr_r=0x40400000\0" \ 46 "ramdisk_addr_r=0x44000000\0" \ 47 BOOTENV 48 49 #define CONFIG_SYS_CBSIZE 512 50 51 #endif /* __CONFIG_H */ 52