1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
4  */
5 
6 #ifndef _CONFIG_DB_88F6820_AMC_H
7 #define _CONFIG_DB_88F6820_AMC_H
8 
9 /*
10  * High Level Configuration Options (easy to change)
11  */
12 
13 #define CONFIG_SYS_TCLK		200000000	/* 200MHz */
14 
15 /*
16  * Commands configuration
17  */
18 
19 /* SPI NOR flash default params, used by sf commands */
20 #define CONFIG_SF_DEFAULT_BUS		1
21 #define CONFIG_SF_DEFAULT_SPEED		1000000
22 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
23 
24 /* USB/EHCI configuration */
25 #define CONFIG_EHCI_IS_TDI
26 
27 /* Environment in SPI NOR flash */
28 #define CONFIG_ENV_SPI_BUS		1
29 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
30 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
31 #define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB sectors */
32 
33 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
34 
35 /* PCIe support */
36 #ifndef CONFIG_SPL_BUILD
37 #define CONFIG_PCI_MVEBU
38 #define CONFIG_PCI_SCAN_SHOW
39 #endif
40 
41 /* NAND */
42 #define CONFIG_SYS_NAND_USE_FLASH_BBT
43 #define CONFIG_SYS_NAND_ONFI_DETECTION
44 
45 /* Keep device tree and initrd in lower memory so the kernel can access them */
46 #define CONFIG_EXTRA_ENV_SETTINGS	\
47 	"fdt_high=0x10000000\0"		\
48 	"initrd_high=0x10000000\0"
49 
50 /* SPL */
51 /*
52  * Select the boot device here
53  *
54  * Currently supported are:
55  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
56  *
57  * MMC is not populated on this board.
58  * NAND support may be added in the future.
59  */
60 #define SPL_BOOT_SPI_NOR_FLASH		1
61 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SPI_NOR_FLASH
62 
63 /* Defines for SPL */
64 #define CONFIG_SPL_SIZE			(140 << 10)
65 #define CONFIG_SPL_TEXT_BASE		0x40000030
66 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
67 
68 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
69 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
70 
71 #ifdef CONFIG_SPL_BUILD
72 #define CONFIG_SYS_MALLOC_SIMPLE
73 #endif
74 
75 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
76 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
77 
78 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
79 /* SPL related SPI defines */
80 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
81 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
82 #endif
83 
84 /*
85  * mv-common.h should be defined after CMD configs since it used them
86  * to enable certain macros
87  */
88 #include "mv-common.h"
89 #undef CONFIG_SYS_MAXARGS
90 #define CONFIG_SYS_MAXARGS 96
91 
92 #endif /* _CONFIG_DB_88F6820_AMC_H */
93