xref: /openbmc/u-boot/include/configs/db-88f6720.h (revision ebfa18cb)
1 /*
2  * Copyright (C) 2016 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _CONFIG_DB_88F6720_H
8 #define _CONFIG_DB_88F6720_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_TEXT_BASE	0x00800000
21 #define CONFIG_SYS_TCLK		200000000	/* 200MHz */
22 
23 /*
24  * Commands configuration
25  */
26 #define CONFIG_SYS_NO_FLASH		/* Declare no flash (NOR/SPI) */
27 #define CONFIG_CMD_ENV
28 
29 /* I2C */
30 #define CONFIG_SYS_I2C
31 #define CONFIG_SYS_I2C_MVTWSI
32 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
33 #define CONFIG_SYS_I2C_SLAVE		0x0
34 #define CONFIG_SYS_I2C_SPEED		100000
35 
36 /* USB/EHCI configuration */
37 #define CONFIG_EHCI_IS_TDI
38 #define CONFIG_USB_MAX_CONTROLLER_COUNT 3
39 
40 /* SPI NOR flash default params, used by sf commands */
41 #define CONFIG_SF_DEFAULT_SPEED		1000000
42 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
43 
44 /* Environment in SPI NOR flash */
45 #define CONFIG_ENV_IS_IN_SPI_FLASH
46 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
47 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
48 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
49 
50 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
51 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
52 
53 #define CONFIG_SYS_ALT_MEMTEST
54 
55 /* Additional FS support/configuration */
56 #define CONFIG_SUPPORT_VFAT
57 
58 /*
59  * mv-common.h should be defined after CMD configs since it used them
60  * to enable certain macros
61  */
62 #include "mv-common.h"
63 
64 /*
65  * Memory layout while starting into the bin_hdr via the
66  * BootROM:
67  *
68  * 0x4000.4000 - 0x4003.4000	headers space (192KiB)
69  * 0x4000.4030			bin_hdr start address
70  * 0x4003.4000 - 0x4004.7c00	BootROM memory allocations (15KiB)
71  * 0x4007.fffc			BootROM stack top
72  *
73  * The address space between 0x4007.fffc and 0x400f.fff is not locked in
74  * L2 cache thus cannot be used.
75  */
76 
77 /* SPL */
78 /* Defines for SPL */
79 #define CONFIG_SPL_FRAMEWORK
80 #define CONFIG_SPL_TEXT_BASE		0x40004030
81 #define CONFIG_SPL_MAX_SIZE		((128 << 10) - 0x4030)
82 
83 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + (128 << 10))
84 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
85 
86 #ifdef CONFIG_SPL_BUILD
87 #define CONFIG_SYS_MALLOC_SIMPLE
88 #endif
89 
90 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
91 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
92 
93 /* SPL related SPI defines */
94 #define CONFIG_SPL_SPI_LOAD
95 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
96 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
97 
98 #endif /* _CONFIG_DB_88F6720_H */
99