xref: /openbmc/u-boot/include/configs/db-88f6720.h (revision 8ee59472)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2016 Stefan Roese <sr@denx.de>
4  */
5 
6 #ifndef _CONFIG_DB_88F6720_H
7 #define _CONFIG_DB_88F6720_H
8 
9 /*
10  * High Level Configuration Options (easy to change)
11  */
12 
13 /*
14  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
15  * for DDR ECC byte filling in the SPL before loading the main
16  * U-Boot into it.
17  */
18 #define CONFIG_SYS_TCLK		200000000	/* 200MHz */
19 
20 /*
21  * Commands configuration
22  */
23 
24 /* I2C */
25 #define CONFIG_SYS_I2C
26 #define CONFIG_SYS_I2C_MVTWSI
27 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
28 #define CONFIG_SYS_I2C_SLAVE		0x0
29 #define CONFIG_SYS_I2C_SPEED		100000
30 
31 /* USB/EHCI configuration */
32 #define CONFIG_EHCI_IS_TDI
33 #define CONFIG_USB_MAX_CONTROLLER_COUNT 3
34 
35 /* SPI NOR flash default params, used by sf commands */
36 #define CONFIG_SF_DEFAULT_SPEED		1000000
37 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
38 
39 /* Environment in SPI NOR flash */
40 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
41 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
42 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
43 
44 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
45 
46 /*
47  * mv-common.h should be defined after CMD configs since it used them
48  * to enable certain macros
49  */
50 #include "mv-common.h"
51 
52 /*
53  * Memory layout while starting into the bin_hdr via the
54  * BootROM:
55  *
56  * 0x4000.4000 - 0x4003.4000	headers space (192KiB)
57  * 0x4000.4030			bin_hdr start address
58  * 0x4003.4000 - 0x4004.7c00	BootROM memory allocations (15KiB)
59  * 0x4007.fffc			BootROM stack top
60  *
61  * The address space between 0x4007.fffc and 0x400f.fff is not locked in
62  * L2 cache thus cannot be used.
63  */
64 
65 /* SPL */
66 /* Defines for SPL */
67 #define CONFIG_SPL_TEXT_BASE		0x40004030
68 #define CONFIG_SPL_MAX_SIZE		((128 << 10) - 0x4030)
69 
70 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + (128 << 10))
71 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
72 
73 #ifdef CONFIG_SPL_BUILD
74 #define CONFIG_SYS_MALLOC_SIMPLE
75 #endif
76 
77 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
78 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
79 
80 /* SPL related SPI defines */
81 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
82 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
83 
84 #endif /* _CONFIG_DB_88F6720_H */
85