1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
4  */
5 
6 #ifndef __CONFIG_H
7 #define __CONFIG_H
8 
9 #include <linux/sizes.h>
10 
11 #ifdef CONFIG_SPL
12 
13 #define CONFIG_SPL_MAX_SIZE		0x00100000
14 #define CONFIG_SPL_BSS_START_ADDR	0x84000000
15 #define CONFIG_SPL_BSS_MAX_SIZE		0x00100000
16 #define CONFIG_SYS_SPL_MALLOC_START	0x84100000
17 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00100000
18 
19 #endif
20 
21 #define CONFIG_SYS_SDRAM_BASE		0x80000000
22 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_2M)
23 
24 #define CONFIG_SYS_BOOTM_LEN		SZ_64M
25 
26 #define CONFIG_STANDALONE_LOAD_ADDR	0x80200000
27 
28 #define CONFIG_SYS_MAX_FLASH_BANKS	2
29 
30 #define RISCV_MMODE_TIMERBASE		0x2000000
31 #define RISCV_MMODE_TIMER_FREQ		1000000
32 
33 #define RISCV_SMODE_TIMER_FREQ		1000000
34 
35 /* Environment options */
36 
37 #ifndef CONFIG_SPL_BUILD
38 #define BOOT_TARGET_DEVICES(func) \
39 	func(QEMU, qemu, na) \
40 	func(VIRTIO, virtio, 0) \
41 	func(SCSI, scsi, 0) \
42 	func(DHCP, dhcp, na)
43 
44 #include <config_distro_bootcmd.h>
45 
46 #define BOOTENV_DEV_QEMU(devtypeu, devtypel, instance) \
47 	"bootcmd_qemu=" \
48 		"if env exists kernel_start; then " \
49 			"bootm ${kernel_start} - ${fdtcontroladdr};" \
50 		"fi;\0"
51 
52 #define BOOTENV_DEV_NAME_QEMU(devtypeu, devtypel, instance) \
53 	"qemu "
54 
55 #define CONFIG_EXTRA_ENV_SETTINGS \
56 	"fdt_high=0xffffffffffffffff\0" \
57 	"initrd_high=0xffffffffffffffff\0" \
58 	"kernel_addr_r=0x84000000\0" \
59 	"fdt_addr_r=0x88000000\0" \
60 	"scriptaddr=0x88100000\0" \
61 	"pxefile_addr_r=0x88200000\0" \
62 	"ramdisk_addr_r=0x88300000\0" \
63 	BOOTENV
64 #endif
65 
66 #endif /* __CONFIG_H */
67