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)
14 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
15 * for DDR ECC byte filling in the SPL before loading the main
18 #define CONFIG_SYS_TCLK 200000000 /* 200MHz */
21 * Commands configuration
24 /* SPI NOR flash default params, used by sf commands */
25 #define CONFIG_SF_DEFAULT_BUS 1
26 #define CONFIG_SF_DEFAULT_SPEED 1000000
27 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
29 /* USB/EHCI configuration */
30 #define CONFIG_EHCI_IS_TDI
32 /* Environment in SPI NOR flash */
33 #define CONFIG_ENV_SPI_BUS 1
34 #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */
35 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */
36 #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */
38 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
41 #ifndef CONFIG_SPL_BUILD
42 #define CONFIG_PCI_MVEBU
43 #define CONFIG_PCI_SCAN_SHOW
47 #define CONFIG_SYS_NAND_USE_FLASH_BBT
48 #define CONFIG_SYS_NAND_ONFI_DETECTION
50 /* Keep device tree and initrd in lower memory so the kernel can access them */
51 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "fdt_high=0x10000000\0" \
53 "initrd_high=0x10000000\0"
57 * Select the boot device here
59 * Currently supported are:
60 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
62 * MMC is not populated on this board.
63 * NAND support may be added in the future.
65 #define SPL_BOOT_SPI_NOR_FLASH 1
66 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH
69 #define CONFIG_SPL_SIZE (140 << 10)
70 #define CONFIG_SPL_TEXT_BASE 0x40000030
71 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
73 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
74 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
76 #ifdef CONFIG_SPL_BUILD
77 #define CONFIG_SYS_MALLOC_SIMPLE
80 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
81 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
83 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
84 /* SPL related SPI defines */
85 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000
86 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
90 * mv-common.h should be defined after CMD configs since it used them
91 * to enable certain macros
93 #include "mv-common.h"
94 #undef CONFIG_SYS_MAXARGS
95 #define CONFIG_SYS_MAXARGS 96
97 #endif /* _CONFIG_DB_88F6820_AMC_H */