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 /* 15 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed 16 * for DDR ECC byte filling in the SPL before loading the main 17 * U-Boot into it. 18 */ 19 #define CONFIG_SYS_TCLK 200000000 /* 200MHz */ 20 21 /* 22 * Commands configuration 23 */ 24 25 /* SPI NOR flash default params, used by sf commands */ 26 #define CONFIG_SF_DEFAULT_BUS 1 27 #define CONFIG_SF_DEFAULT_SPEED 1000000 28 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 29 30 /* USB/EHCI configuration */ 31 #define CONFIG_EHCI_IS_TDI 32 33 /* Environment in SPI NOR flash */ 34 #define CONFIG_ENV_SPI_BUS 1 35 #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */ 36 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ 37 #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */ 38 39 #define CONFIG_PHY_MARVELL /* there is a marvell phy */ 40 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 41 42 /* PCIe support */ 43 #ifndef CONFIG_SPL_BUILD 44 #define CONFIG_PCI_MVEBU 45 #define CONFIG_PCI_SCAN_SHOW 46 #endif 47 48 /* NAND */ 49 #define CONFIG_SYS_NAND_USE_FLASH_BBT 50 #define CONFIG_SYS_NAND_ONFI_DETECTION 51 52 /* Keep device tree and initrd in lower memory so the kernel can access them */ 53 #define CONFIG_EXTRA_ENV_SETTINGS \ 54 "fdt_high=0x10000000\0" \ 55 "initrd_high=0x10000000\0" 56 57 /* SPL */ 58 /* 59 * Select the boot device here 60 * 61 * Currently supported are: 62 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 63 * 64 * MMC is not populated on this board. 65 * NAND support may be added in the future. 66 */ 67 #define SPL_BOOT_SPI_NOR_FLASH 1 68 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 69 70 /* Defines for SPL */ 71 #define CONFIG_SPL_SIZE (140 << 10) 72 #define CONFIG_SPL_TEXT_BASE 0x40000030 73 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 74 75 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 76 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 77 78 #ifdef CONFIG_SPL_BUILD 79 #define CONFIG_SYS_MALLOC_SIMPLE 80 #endif 81 82 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 83 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 84 85 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 86 /* SPL related SPI defines */ 87 #define CONFIG_SPL_SPI_LOAD 88 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 89 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 90 #endif 91 92 /* 93 * mv-common.h should be defined after CMD configs since it used them 94 * to enable certain macros 95 */ 96 #include "mv-common.h" 97 #undef CONFIG_SYS_MAXARGS 98 #define CONFIG_SYS_MAXARGS 96 99 100 #endif /* _CONFIG_DB_88F6820_AMC_H */ 101