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#define CONFIG_DISPLAY_BOARDINFO_LATE 15 16/* 17 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed 18 * for DDR ECC byte filling in the SPL before loading the main 19 * U-Boot into it. 20 */ 21#define CONFIG_SYS_TEXT_BASE 0x00800000 22#define CONFIG_SYS_TCLK 200000000 /* 200MHz */ 23 24/* 25 * Commands configuration 26 */ 27#define CONFIG_SYS_NO_FLASH /* Declare no flash (NOR/SPI) */ 28#define CONFIG_CMD_ENV 29#define CONFIG_CMD_PCI 30 31/* I2C */ 32#define CONFIG_SYS_I2C 33#define CONFIG_SYS_I2C_MVTWSI 34#define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE 35#define CONFIG_SYS_I2C_SLAVE 0x0 36#define CONFIG_SYS_I2C_SPEED 100000 37 38/* SPI NOR flash default params, used by sf commands */ 39#define CONFIG_SF_DEFAULT_BUS 1 40#define CONFIG_SF_DEFAULT_SPEED 1000000 41#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 42 43/* Partition support */ 44#define CONFIG_DOS_PARTITION 45#define CONFIG_EFI_PARTITION 46 47/* Additional FS support/configuration */ 48#define CONFIG_SUPPORT_VFAT 49 50/* USB/EHCI configuration */ 51#define CONFIG_EHCI_IS_TDI 52 53/* Environment in SPI NOR flash */ 54#define CONFIG_ENV_IS_IN_SPI_FLASH 55#define CONFIG_ENV_SPI_BUS 1 56#define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */ 57#define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ 58#define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */ 59 60#define CONFIG_PHY_MARVELL /* there is a marvell phy */ 61#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 62 63/* PCIe support */ 64#ifndef CONFIG_SPL_BUILD 65#define CONFIG_PCI_MVEBU 66#define CONFIG_PCI_SCAN_SHOW 67#endif 68 69/* NAND */ 70#define CONFIG_SYS_NAND_USE_FLASH_BBT 71#define CONFIG_SYS_NAND_ONFI_DETECTION 72 73#define CONFIG_SYS_ALT_MEMTEST 74 75/* Keep device tree and initrd in lower memory so the kernel can access them */ 76#define CONFIG_EXTRA_ENV_SETTINGS \ 77 "fdt_high=0x10000000\0" \ 78 "initrd_high=0x10000000\0" 79 80/* SPL */ 81/* 82 * Select the boot device here 83 * 84 * Currently supported are: 85 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 86 * 87 * MMC is not populated on this board. 88 * NAND support may be added in the future. 89 */ 90#define SPL_BOOT_SPI_NOR_FLASH 1 91#define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 92 93/* Defines for SPL */ 94#define CONFIG_SPL_FRAMEWORK 95#define CONFIG_SPL_SIZE (140 << 10) 96#define CONFIG_SPL_TEXT_BASE 0x40000030 97#define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 98 99#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 100#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 101 102#ifdef CONFIG_SPL_BUILD 103#define CONFIG_SYS_MALLOC_SIMPLE 104#endif 105 106#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 107#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 108 109#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 110/* SPL related SPI defines */ 111#define CONFIG_SPL_SPI_LOAD 112#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 113#define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 114#endif 115 116/* 117 * mv-common.h should be defined after CMD configs since it used them 118 * to enable certain macros 119 */ 120#include "mv-common.h" 121#undef CONFIG_SYS_MAXARGS 122#define CONFIG_SYS_MAXARGS 96 123 124#endif /* _CONFIG_DB_88F6820_AMC_H */ 125