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 /* 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 16 * U-Boot into it. 17 */ 18 #define CONFIG_SYS_TCLK 200000000 /* 200MHz */ 19 20 /* 21 * Commands configuration 22 */ 23 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 28 29 /* USB/EHCI configuration */ 30 #define CONFIG_EHCI_IS_TDI 31 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 */ 37 38 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 39 40 /* PCIe support */ 41 #ifndef CONFIG_SPL_BUILD 42 #define CONFIG_PCI_MVEBU 43 #define CONFIG_PCI_SCAN_SHOW 44 #endif 45 46 /* NAND */ 47 #define CONFIG_SYS_NAND_USE_FLASH_BBT 48 #define CONFIG_SYS_NAND_ONFI_DETECTION 49 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" 54 55 /* SPL */ 56 /* 57 * Select the boot device here 58 * 59 * Currently supported are: 60 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 61 * 62 * MMC is not populated on this board. 63 * NAND support may be added in the future. 64 */ 65 #define SPL_BOOT_SPI_NOR_FLASH 1 66 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 67 68 /* Defines for SPL */ 69 #define CONFIG_SPL_SIZE (140 << 10) 70 #define CONFIG_SPL_TEXT_BASE 0x40000030 71 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 72 73 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 74 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 75 76 #ifdef CONFIG_SPL_BUILD 77 #define CONFIG_SYS_MALLOC_SIMPLE 78 #endif 79 80 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 81 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 82 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 87 #endif 88 89 /* 90 * mv-common.h should be defined after CMD configs since it used them 91 * to enable certain macros 92 */ 93 #include "mv-common.h" 94 #undef CONFIG_SYS_MAXARGS 95 #define CONFIG_SYS_MAXARGS 96 96 97 #endif /* _CONFIG_DB_88F6820_AMC_H */ 98