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_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_2M)
25 
26 #define CONFIG_SYS_MALLOC_LEN		SZ_8M
27 
28 #define CONFIG_SYS_BOOTM_LEN		SZ_64M
29 
30 #define CONFIG_STANDALONE_LOAD_ADDR	0x80200000
31 
32 #define RISCV_MMODE_TIMERBASE		0x2000000
33 #define RISCV_MMODE_TIMER_FREQ		1000000
34 
35 #define RISCV_SMODE_TIMER_FREQ		1000000
36 
37 /* Environment options */
38 
39 #ifndef CONFIG_SPL_BUILD
40 #define BOOT_TARGET_DEVICES(func) \
41 	func(QEMU, qemu, na) \
42 	func(VIRTIO, virtio, 0) \
43 	func(SCSI, scsi, 0) \
44 	func(DHCP, dhcp, na)
45 
46 #include <config_distro_bootcmd.h>
47 
48 #define BOOTENV_DEV_QEMU(devtypeu, devtypel, instance) \
49 	"bootcmd_qemu=" \
50 		"if env exists kernel_start; then " \
51 			"bootm ${kernel_start} - ${fdtcontroladdr};" \
52 		"fi;\0"
53 
54 #define BOOTENV_DEV_NAME_QEMU(devtypeu, devtypel, instance) \
55 	"qemu "
56 
57 #define CONFIG_EXTRA_ENV_SETTINGS \
58 	"fdt_high=0xffffffffffffffff\0" \
59 	"initrd_high=0xffffffffffffffff\0" \
60 	"kernel_addr_r=0x84000000\0" \
61 	"fdt_addr_r=0x88000000\0" \
62 	"scriptaddr=0x88100000\0" \
63 	"pxefile_addr_r=0x88200000\0" \
64 	"ramdisk_addr_r=0x88300000\0" \
65 	BOOTENV
66 #endif
67 
68 #endif /* __CONFIG_H */
69