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 
21 /* USB/EHCI configuration */
22 #define CONFIG_EHCI_IS_TDI
23 
24 /* Environment in SPI NOR flash */
25 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
26 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
27 #define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB sectors */
28 
29 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
30 
31 /* PCIe support */
32 #ifndef CONFIG_SPL_BUILD
33 #define CONFIG_PCI_SCAN_SHOW
34 #endif
35 
36 /* NAND */
37 #define CONFIG_SYS_NAND_USE_FLASH_BBT
38 #define CONFIG_SYS_NAND_ONFI_DETECTION
39 
40 /* Keep device tree and initrd in lower memory so the kernel can access them */
41 #define CONFIG_EXTRA_ENV_SETTINGS	\
42 	"fdt_high=0x10000000\0"		\
43 	"initrd_high=0x10000000\0"
44 
45 /* SPL */
46 /*
47  * Select the boot device here
48  *
49  * Currently supported are:
50  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
51  *
52  * MMC is not populated on this board.
53  * NAND support may be added in the future.
54  */
55 #define SPL_BOOT_SPI_NOR_FLASH		1
56 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SPI_NOR_FLASH
57 
58 /* Defines for SPL */
59 #define CONFIG_SPL_SIZE			(140 << 10)
60 #define CONFIG_SPL_TEXT_BASE		0x40000030
61 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
62 
63 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
64 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
65 
66 #ifdef CONFIG_SPL_BUILD
67 #define CONFIG_SYS_MALLOC_SIMPLE
68 #endif
69 
70 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
71 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
72 
73 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
74 /* SPL related SPI defines */
75 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
76 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
77 #endif
78 
79 /*
80  * mv-common.h should be defined after CMD configs since it used them
81  * to enable certain macros
82  */
83 #include "mv-common.h"
84 #undef CONFIG_SYS_MAXARGS
85 #define CONFIG_SYS_MAXARGS 96
86 
87 #endif /* _CONFIG_DB_88F6820_AMC_H */
88