xref: /openbmc/u-boot/include/configs/maxbcm.h (revision e89f8aae3d67cd3d2d04cedd9735c5e5fd32b621)
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_DISPLAY_BOARDINFO_LATE
14 
15 /*
16  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
17  * for DDR ECC byte filling in the SPL before loading the main
18  * U-Boot into it.
19  */
20 #define CONFIG_SYS_TCLK		250000000	/* 250MHz */
21 
22 /*
23  * Commands configuration
24  */
25 
26 /* I2C */
27 #define CONFIG_SYS_I2C
28 #define CONFIG_SYS_I2C_MVTWSI
29 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
30 #define CONFIG_SYS_I2C_SLAVE		0x0
31 #define CONFIG_SYS_I2C_SPEED		100000
32 
33 /* SPI NOR flash default params, used by sf commands */
34 #define CONFIG_SF_DEFAULT_SPEED		1000000
35 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
36 
37 /* Environment in SPI NOR flash */
38 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
39 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
40 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
41 
42 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
43 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
44 
45 /*
46  * mv-common.h should be defined after CMD configs since it used them
47  * to enable certain macros
48  */
49 #include "mv-common.h"
50 
51 /*
52  * Memory layout while starting into the bin_hdr via the
53  * BootROM:
54  *
55  * 0x4000.4000 - 0x4003.4000	headers space (192KiB)
56  * 0x4000.4030			bin_hdr start address
57  * 0x4003.4000 - 0x4004.7c00	BootROM memory allocations (15KiB)
58  * 0x4007.fffc			BootROM stack top
59  *
60  * The address space between 0x4007.fffc and 0x400f.fff is not locked in
61  * L2 cache thus cannot be used.
62  */
63 
64 /* SPL */
65 /* Defines for SPL */
66 #define CONFIG_SPL_TEXT_BASE		0x40004030
67 #define CONFIG_SPL_MAX_SIZE		((128 << 10) - 0x4030)
68 
69 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + (128 << 10))
70 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
71 
72 #ifdef CONFIG_SPL_BUILD
73 #define CONFIG_SYS_MALLOC_SIMPLE
74 #endif
75 
76 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
77 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
78 
79 /* SPL related SPI defines */
80 #define CONFIG_SPL_SPI_LOAD
81 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
82 
83 /* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
84 #define CONFIG_DDR_FIXED_SIZE		(1 << 20)	/* 1GiB */
85 #define CONFIG_BOARD_ECC_SUPPORT	/* this board supports ECC */
86 
87 #endif /* _CONFIG_DB_MV7846MP_GP_H */
88