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 /*
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 /* SPI NOR flash default params, used by sf commands */
26 #define CONFIG_SF_DEFAULT_BUS		1
27 #define CONFIG_SF_DEFAULT_SPEED		1000000
28 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
29 
30 /* USB/EHCI configuration */
31 #define CONFIG_EHCI_IS_TDI
32 
33 /* Environment in SPI NOR flash */
34 #define CONFIG_ENV_SPI_BUS		1
35 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
36 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
37 #define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB sectors */
38 
39 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
40 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
41 
42 /* PCIe support */
43 #ifndef CONFIG_SPL_BUILD
44 #define CONFIG_PCI_MVEBU
45 #define CONFIG_PCI_SCAN_SHOW
46 #endif
47 
48 /* NAND */
49 #define CONFIG_SYS_NAND_USE_FLASH_BBT
50 #define CONFIG_SYS_NAND_ONFI_DETECTION
51 
52 /* Keep device tree and initrd in lower memory so the kernel can access them */
53 #define CONFIG_EXTRA_ENV_SETTINGS	\
54 	"fdt_high=0x10000000\0"		\
55 	"initrd_high=0x10000000\0"
56 
57 /* SPL */
58 /*
59  * Select the boot device here
60  *
61  * Currently supported are:
62  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
63  *
64  * MMC is not populated on this board.
65  * NAND support may be added in the future.
66  */
67 #define SPL_BOOT_SPI_NOR_FLASH		1
68 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SPI_NOR_FLASH
69 
70 /* Defines for SPL */
71 #define CONFIG_SPL_SIZE			(140 << 10)
72 #define CONFIG_SPL_TEXT_BASE		0x40000030
73 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
74 
75 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
76 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
77 
78 #ifdef CONFIG_SPL_BUILD
79 #define CONFIG_SYS_MALLOC_SIMPLE
80 #endif
81 
82 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
83 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
84 
85 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
86 /* SPL related SPI defines */
87 #define CONFIG_SPL_SPI_LOAD
88 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
89 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
90 #endif
91 
92 /*
93  * mv-common.h should be defined after CMD configs since it used them
94  * to enable certain macros
95  */
96 #include "mv-common.h"
97 #undef CONFIG_SYS_MAXARGS
98 #define CONFIG_SYS_MAXARGS 96
99 
100 #endif /* _CONFIG_DB_88F6820_AMC_H */
101