1 /*
2  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _CONFIG_DB_88F6820_AMC_H
8 #define _CONFIG_DB_88F6820_AMC_H
9 
10 /*
11  * High Level Configuration Options (easy to change)
12  */
13 
14 #define CONFIG_DISPLAY_BOARDINFO_LATE
15 
16 /*
17  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
18  * for DDR ECC byte filling in the SPL before loading the main
19  * U-Boot into it.
20  */
21 #define	CONFIG_SYS_TEXT_BASE	0x00800000
22 #define CONFIG_SYS_TCLK		200000000	/* 200MHz */
23 
24 /*
25  * Commands configuration
26  */
27 #define CONFIG_CMD_ENV
28 #define CONFIG_CMD_PCI
29 
30 /* I2C */
31 #define CONFIG_SYS_I2C
32 #define CONFIG_SYS_I2C_MVTWSI
33 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
34 #define CONFIG_SYS_I2C_SLAVE		0x0
35 #define CONFIG_SYS_I2C_SPEED		100000
36 
37 /* SPI NOR flash default params, used by sf commands */
38 #define CONFIG_SF_DEFAULT_BUS		1
39 #define CONFIG_SF_DEFAULT_SPEED		1000000
40 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
41 
42 /* Partition support */
43 
44 /* Additional FS support/configuration */
45 #define CONFIG_SUPPORT_VFAT
46 
47 /* USB/EHCI configuration */
48 #define CONFIG_EHCI_IS_TDI
49 
50 /* Environment in SPI NOR flash */
51 #define CONFIG_ENV_IS_IN_SPI_FLASH
52 #define CONFIG_ENV_SPI_BUS		1
53 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
54 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
55 #define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB 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 /* PCIe support */
61 #ifndef CONFIG_SPL_BUILD
62 #define CONFIG_PCI_MVEBU
63 #define CONFIG_PCI_SCAN_SHOW
64 #endif
65 
66 /* NAND */
67 #define CONFIG_SYS_NAND_USE_FLASH_BBT
68 #define CONFIG_SYS_NAND_ONFI_DETECTION
69 
70 #define CONFIG_SYS_ALT_MEMTEST
71 
72 /* Keep device tree and initrd in lower memory so the kernel can access them */
73 #define CONFIG_EXTRA_ENV_SETTINGS	\
74 	"fdt_high=0x10000000\0"		\
75 	"initrd_high=0x10000000\0"
76 
77 /* SPL */
78 /*
79  * Select the boot device here
80  *
81  * Currently supported are:
82  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
83  *
84  * MMC is not populated on this board.
85  * NAND support may be added in the future.
86  */
87 #define SPL_BOOT_SPI_NOR_FLASH		1
88 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SPI_NOR_FLASH
89 
90 /* Defines for SPL */
91 #define CONFIG_SPL_FRAMEWORK
92 #define CONFIG_SPL_SIZE			(140 << 10)
93 #define CONFIG_SPL_TEXT_BASE		0x40000030
94 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
95 
96 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
97 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
98 
99 #ifdef CONFIG_SPL_BUILD
100 #define CONFIG_SYS_MALLOC_SIMPLE
101 #endif
102 
103 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
104 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
105 
106 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
107 /* SPL related SPI defines */
108 #define CONFIG_SPL_SPI_LOAD
109 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
110 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
111 #endif
112 
113 /*
114  * mv-common.h should be defined after CMD configs since it used them
115  * to enable certain macros
116  */
117 #include "mv-common.h"
118 #undef CONFIG_SYS_MAXARGS
119 #define CONFIG_SYS_MAXARGS 96
120 
121 #endif /* _CONFIG_DB_88F6820_AMC_H */
122