1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2018 Marek Behun <marek.behun@nic.cz>
4  *
5  * Based on mvebu_armada-37xx.h by Stefan Roese <sr@denx.de>
6  */
7 
8 #ifndef _CONFIG_TURRIS_MOX_H
9 #define _CONFIG_TURRIS_MOX_H
10 
11 #define CONFIG_SYS_BOOTM_LEN (64 << 20)
12 
13 #define CONFIG_LAST_STAGE_INIT
14 
15 /*
16  * High Level Configuration Options (easy to change)
17  */
18 #define CONFIG_DISPLAY_BOARDINFO_LATE
19 
20 /* additions for new ARM relocation support */
21 #define CONFIG_SYS_SDRAM_BASE	0x00000000
22 
23 /* auto boot */
24 
25 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, \
26 					  115200, 230400, 460800, 921600 }
27 
28 /*
29  * For booting Linux, the board info and command line data
30  * have to be in the first 8 MB of memory, since this is
31  * the maximum mapped by the Linux kernel during initialization.
32  */
33 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
34 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
35 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */
36 
37 #define	CONFIG_SYS_CBSIZE	1024	/* Console I/O Buff Size */
38 
39 /*
40  * Size of malloc() pool
41  */
42 #define CONFIG_SYS_MALLOC_LEN	(4 << 20) /* 4MiB for malloc() */
43 
44 /*
45  * Other required minimal configurations
46  */
47 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
48 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
49 #define CONFIG_SYS_MAXARGS	32	/* max number of command args */
50 
51 /* End of 16M scrubbed by training in bootrom */
52 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_TEXT_BASE + 0xFF0000)
53 
54 /*
55  * I2C
56  */
57 #define CONFIG_I2C_MV
58 #define CONFIG_SYS_I2C_SLAVE		0x0
59 
60 /* Environment in SPI NOR flash */
61 
62 /*
63  * Ethernet Driver configuration
64  */
65 #define CONFIG_ARP_TIMEOUT	200
66 #define CONFIG_NET_RETRY_COUNT	50
67 
68 #define CONFIG_USB_MAX_CONTROLLER_COUNT (3 + 3)
69 
70 #define BOOT_TARGET_DEVICES(func) \
71 	func(MMC, mmc, 0) \
72 	func(USB, usb, 0) \
73 	func(PXE, pxe, na) \
74 	func(DHCP, dhcp, na)
75 
76 #include <config_distro_bootcmd.h>
77 
78 #define TURRIS_MOX_BOOTCMD_RESCUE \
79 	"setenv bootargs \"console=ttyMV0,115200 " \
80 			  "earlycon=ar3700_uart,0xd0012000\" && " \
81 	"sf probe && " \
82 	"sf read 0x5000000 0x190000 && " \
83 	"lzmadec 0x5000000 0x5800000 && " \
84 	"bootm 0x5800000"
85 
86 #define CONFIG_EXTRA_ENV_SETTINGS	\
87 	"scriptaddr=0x4d00000\0"	\
88 	"pxefile_addr_r=0x4e00000\0"	\
89 	"fdt_addr_r=0x4f00000\0"	\
90 	"kernel_addr_r=0x5000000\0"	\
91 	"ramdisk_addr_r=0x8000000\0"	\
92 	"fdtfile=marvell/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
93 	"bootcmd_rescue=" TURRIS_MOX_BOOTCMD_RESCUE "\0" \
94 	BOOTENV
95 
96 #endif /* _CONFIG_TURRIS_MOX_H */
97