xref: /openbmc/u-boot/include/configs/turris_mox.h (revision 70b5ea74)
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 #define CONFIG_PREBOOT
25 
26 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, \
27 					  115200, 230400, 460800, 921600 }
28 
29 /*
30  * For booting Linux, the board info and command line data
31  * have to be in the first 8 MB of memory, since this is
32  * the maximum mapped by the Linux kernel during initialization.
33  */
34 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
35 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
36 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */
37 
38 #define	CONFIG_SYS_CBSIZE	1024	/* Console I/O Buff Size */
39 
40 /*
41  * Size of malloc() pool
42  */
43 #define CONFIG_SYS_MALLOC_LEN	(4 << 20) /* 4MiB for malloc() */
44 
45 /*
46  * Other required minimal configurations
47  */
48 #define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
49 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
50 #define CONFIG_SYS_MEMTEST_START 0x00800000	/* 8M */
51 #define CONFIG_SYS_MEMTEST_END	0x00ffffff	/*(_16M -1) */
52 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
53 #define CONFIG_SYS_MAXARGS	32	/* max number of command args */
54 
55 #define CONFIG_SYS_ALT_MEMTEST
56 
57 /* End of 16M scrubbed by training in bootrom */
58 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_TEXT_BASE + 0xFF0000)
59 
60 /*
61  * I2C
62  */
63 #define CONFIG_I2C_MV
64 #define CONFIG_SYS_I2C_SLAVE		0x0
65 
66 /*
67  * SPI Flash configuration
68  */
69 #define CONFIG_ENV_SPI_BUS		0
70 #define CONFIG_ENV_SPI_CS		0
71 
72 /* SPI NOR flash default params, used by sf commands */
73 #define CONFIG_SF_DEFAULT_SPEED		20000000
74 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
75 #define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
76 
77 /* Environment in SPI NOR flash */
78 #define CONFIG_ENV_OFFSET		0x180000 /* as Marvell U-Boot version */
79 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
80 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
81 
82 /*
83  * Ethernet Driver configuration
84  */
85 #define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
86 #define CONFIG_ARP_TIMEOUT	200
87 #define CONFIG_NET_RETRY_COUNT	50
88 #define CONFIG_PHY_MARVELL
89 
90 #define CONFIG_USB_MAX_CONTROLLER_COUNT (3 + 3)
91 
92 #define BOOT_TARGET_DEVICES(func) \
93 	func(MMC, mmc, 0) \
94 	func(USB, usb, 0) \
95 	func(PXE, pxe, na) \
96 	func(DHCP, dhcp, na)
97 
98 #include <config_distro_bootcmd.h>
99 
100 #define CONFIG_EXTRA_ENV_SETTINGS	\
101 	"scriptaddr=0x4d00000\0"	\
102 	"pxefile_addr_r=0x4e00000\0"	\
103 	"fdt_addr_r=0x4f00000\0"	\
104 	"kernel_addr_r=0x5000000\0"	\
105 	"ramdisk_addr_r=0x8000000\0"	\
106 	BOOTENV
107 
108 #endif /* _CONFIG_TURRIS_MOX_H */
109