1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
6 #ifndef _CONFIG_DB_88F6820_AMC_H
7 #define _CONFIG_DB_88F6820_AMC_H
10 * High Level Configuration Options (easy to change)
13 #define CONFIG_SYS_TCLK 200000000 /* 200MHz */
16 * Commands configuration
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
24 /* USB/EHCI configuration */
25 #define CONFIG_EHCI_IS_TDI
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 */
33 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
36 #ifndef CONFIG_SPL_BUILD
37 #define CONFIG_PCI_SCAN_SHOW
41 #define CONFIG_SYS_NAND_USE_FLASH_BBT
42 #define CONFIG_SYS_NAND_ONFI_DETECTION
44 /* Keep device tree and initrd in lower memory so the kernel can access them */
45 #define CONFIG_EXTRA_ENV_SETTINGS \
46 "fdt_high=0x10000000\0" \
47 "initrd_high=0x10000000\0"
51 * Select the boot device here
53 * Currently supported are:
54 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
56 * MMC is not populated on this board.
57 * NAND support may be added in the future.
59 #define SPL_BOOT_SPI_NOR_FLASH 1
60 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH
63 #define CONFIG_SPL_SIZE (140 << 10)
64 #define CONFIG_SPL_TEXT_BASE 0x40000030
65 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
67 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
68 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
70 #ifdef CONFIG_SPL_BUILD
71 #define CONFIG_SYS_MALLOC_SIMPLE
74 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
75 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
77 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
78 /* SPL related SPI defines */
79 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000
80 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
84 * mv-common.h should be defined after CMD configs since it used them
85 * to enable certain macros
87 #include "mv-common.h"
88 #undef CONFIG_SYS_MAXARGS
89 #define CONFIG_SYS_MAXARGS 96
91 #endif /* _CONFIG_DB_88F6820_AMC_H */