xref: /openbmc/u-boot/include/configs/turris_mox.h (revision ef64e782)
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_LAST_STAGE_INIT
12 
13 /*
14  * High Level Configuration Options (easy to change)
15  */
16 #define CONFIG_DISPLAY_BOARDINFO_LATE
17 
18 /* additions for new ARM relocation support */
19 #define CONFIG_SYS_SDRAM_BASE	0x00000000
20 
21 /* auto boot */
22 #define CONFIG_PREBOOT
23 
24 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, \
25 					  115200, 230400, 460800, 921600 }
26 
27 /*
28  * For booting Linux, the board info and command line data
29  * have to be in the first 8 MB of memory, since this is
30  * the maximum mapped by the Linux kernel during initialization.
31  */
32 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
33 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
34 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */
35 
36 #define	CONFIG_SYS_CBSIZE	1024	/* Console I/O Buff Size */
37 
38 /*
39  * Size of malloc() pool
40  */
41 #define CONFIG_SYS_MALLOC_LEN	(4 << 20) /* 4MiB for malloc() */
42 
43 /*
44  * Other required minimal configurations
45  */
46 #define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
47 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
48 #define CONFIG_SYS_MEMTEST_START 0x00800000	/* 8M */
49 #define CONFIG_SYS_MEMTEST_END	0x00ffffff	/*(_16M -1) */
50 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
51 #define CONFIG_SYS_MAXARGS	32	/* max number of command args */
52 
53 #define CONFIG_SYS_ALT_MEMTEST
54 
55 /* End of 16M scrubbed by training in bootrom */
56 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_TEXT_BASE + 0xFF0000)
57 
58 /*
59  * I2C
60  */
61 #define CONFIG_I2C_MV
62 #define CONFIG_SYS_I2C_SLAVE		0x0
63 
64 /*
65  * SPI Flash configuration
66  */
67 #define CONFIG_ENV_SPI_BUS		0
68 #define CONFIG_ENV_SPI_CS		0
69 
70 /* SPI NOR flash default params, used by sf commands */
71 #define CONFIG_SF_DEFAULT_SPEED		20000000
72 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
73 #define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
74 
75 /* Environment in SPI NOR flash */
76 #define CONFIG_ENV_OFFSET		0x180000 /* as Marvell U-Boot version */
77 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
78 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
79 
80 /*
81  * Ethernet Driver configuration
82  */
83 #define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
84 #define CONFIG_ARP_TIMEOUT	200
85 #define CONFIG_NET_RETRY_COUNT	50
86 #define CONFIG_PHY_MARVELL
87 
88 #define CONFIG_USB_MAX_CONTROLLER_COUNT (3 + 3)
89 
90 #define BOOT_TARGET_DEVICES(func) \
91 	func(MMC, mmc, 0) \
92 	func(USB, usb, 0) \
93 	func(PXE, pxe, na) \
94 	func(DHCP, dhcp, na)
95 
96 #include <config_distro_bootcmd.h>
97 
98 #define CONFIG_EXTRA_ENV_SETTINGS	\
99 	"scriptaddr=0x4d00000\0"	\
100 	"pxefile_addr_r=0x4e00000\0"	\
101 	"fdt_addr_r=0x4f00000\0"	\
102 	"kernel_addr_r=0x5000000\0"	\
103 	"ramdisk_addr_r=0x8000000\0"	\
104 	BOOTENV
105 
106 #endif /* _CONFIG_TURRIS_MOX_H */
107