xref: /openbmc/u-boot/include/configs/db-88f6720.h (revision 704744f8)
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 
14 /*
15  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
16  * for DDR ECC byte filling in the SPL before loading the main
17  * U-Boot into it.
18  */
19 #define CONFIG_SYS_TCLK		200000000	/* 200MHz */
20 
21 /*
22  * Commands configuration
23  */
24 
25 /* I2C */
26 #define CONFIG_SYS_I2C
27 #define CONFIG_SYS_I2C_MVTWSI
28 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
29 #define CONFIG_SYS_I2C_SLAVE		0x0
30 #define CONFIG_SYS_I2C_SPEED		100000
31 
32 /* USB/EHCI configuration */
33 #define CONFIG_EHCI_IS_TDI
34 #define CONFIG_USB_MAX_CONTROLLER_COUNT 3
35 
36 /* SPI NOR flash default params, used by sf commands */
37 #define CONFIG_SF_DEFAULT_SPEED		1000000
38 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
39 
40 /* Environment in SPI NOR flash */
41 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
42 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
43 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
44 
45 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
46 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
47 
48 /*
49  * mv-common.h should be defined after CMD configs since it used them
50  * to enable certain macros
51  */
52 #include "mv-common.h"
53 
54 /*
55  * Memory layout while starting into the bin_hdr via the
56  * BootROM:
57  *
58  * 0x4000.4000 - 0x4003.4000	headers space (192KiB)
59  * 0x4000.4030			bin_hdr start address
60  * 0x4003.4000 - 0x4004.7c00	BootROM memory allocations (15KiB)
61  * 0x4007.fffc			BootROM stack top
62  *
63  * The address space between 0x4007.fffc and 0x400f.fff is not locked in
64  * L2 cache thus cannot be used.
65  */
66 
67 /* SPL */
68 /* Defines for SPL */
69 #define CONFIG_SPL_TEXT_BASE		0x40004030
70 #define CONFIG_SPL_MAX_SIZE		((128 << 10) - 0x4030)
71 
72 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + (128 << 10))
73 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
74 
75 #ifdef CONFIG_SPL_BUILD
76 #define CONFIG_SYS_MALLOC_SIMPLE
77 #endif
78 
79 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
80 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
81 
82 /* SPL related SPI defines */
83 #define CONFIG_SPL_SPI_LOAD
84 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
85 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
86 
87 #endif /* _CONFIG_DB_88F6720_H */
88