xref: /openbmc/u-boot/include/configs/maxbcm.h (revision e3b9c98a23ca999a80d7f1dfdba17b52f91f41d0)
1 /*
2  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _CONFIG_DB_MV7846MP_GP_H
8 #define _CONFIG_DB_MV7846MP_GP_H
9 
10 /*
11  * High Level Configuration Options (easy to change)
12  */
13 #define CONFIG_ARMADA_XP		/* SOC Family Name */
14 #ifdef CONFIG_SPL_BUILD
15 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
16 #endif
17 #define CONFIG_DISPLAY_BOARDINFO_LATE
18 
19 /*
20  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
21  * for DDR ECC byte filling in the SPL before loading the main
22  * U-Boot into it.
23  */
24 #define	CONFIG_SYS_TEXT_BASE	0x00800000
25 #define CONFIG_SYS_TCLK		250000000	/* 250MHz */
26 
27 /*
28  * Commands configuration
29  */
30 #define CONFIG_SYS_NO_FLASH		/* Declare no flash (NOR/SPI) */
31 #define CONFIG_CMD_DHCP
32 #define CONFIG_CMD_ENV
33 #define CONFIG_CMD_I2C
34 #define CONFIG_CMD_PING
35 #define CONFIG_CMD_SF
36 #define CONFIG_CMD_SPI
37 #define CONFIG_CMD_TFTPPUT
38 #define CONFIG_CMD_TIME
39 
40 /* I2C */
41 #define CONFIG_SYS_I2C
42 #define CONFIG_SYS_I2C_MVTWSI
43 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
44 #define CONFIG_SYS_I2C_SLAVE		0x0
45 #define CONFIG_SYS_I2C_SPEED		100000
46 
47 /* SPI NOR flash default params, used by sf commands */
48 #define CONFIG_SF_DEFAULT_SPEED		1000000
49 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
50 
51 /* Environment in SPI NOR flash */
52 #define CONFIG_ENV_IS_IN_SPI_FLASH
53 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
54 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
55 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
56 
57 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
58 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
59 
60 #define CONFIG_SYS_CONSOLE_INFO_QUIET	/* don't print console @ startup */
61 #define CONFIG_SYS_ALT_MEMTEST
62 
63 /*
64  * mv-common.h should be defined after CMD configs since it used them
65  * to enable certain macros
66  */
67 #include "mv-common.h"
68 
69 /*
70  * Memory layout while starting into the bin_hdr via the
71  * BootROM:
72  *
73  * 0x4000.4000 - 0x4003.4000	headers space (192KiB)
74  * 0x4000.4030			bin_hdr start address
75  * 0x4003.4000 - 0x4004.7c00	BootROM memory allocations (15KiB)
76  * 0x4007.fffc			BootROM stack top
77  *
78  * The address space between 0x4007.fffc and 0x400f.fff is not locked in
79  * L2 cache thus cannot be used.
80  */
81 
82 /* SPL */
83 /* Defines for SPL */
84 #define CONFIG_SPL_FRAMEWORK
85 #define CONFIG_SPL_TEXT_BASE		0x40004030
86 #define CONFIG_SPL_MAX_SIZE		((128 << 10) - 0x4030)
87 
88 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + (128 << 10))
89 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
90 
91 #ifdef CONFIG_SPL_BUILD
92 #define CONFIG_SYS_MALLOC_SIMPLE
93 #endif
94 
95 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
96 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
97 
98 #define CONFIG_SPL_LIBCOMMON_SUPPORT
99 #define CONFIG_SPL_LIBGENERIC_SUPPORT
100 #define CONFIG_SPL_SERIAL_SUPPORT
101 #define CONFIG_SPL_I2C_SUPPORT
102 
103 /* SPL related SPI defines */
104 #define CONFIG_SPL_SPI_SUPPORT
105 #define CONFIG_SPL_SPI_FLASH_SUPPORT
106 #define CONFIG_SPL_SPI_LOAD
107 #define CONFIG_SPL_SPI_BUS		0
108 #define CONFIG_SPL_SPI_CS		0
109 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
110 
111 /* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
112 #define CONFIG_SYS_MVEBU_DDR_AXP
113 #define CONFIG_DDR_FIXED_SIZE		(1 << 20)	/* 1GiB */
114 
115 #endif /* _CONFIG_DB_MV7846MP_GP_H */
116