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 #define CONFIG_SYS_TCLK 200000000 /* 200MHz */ 14 15 /* 16 * Commands configuration 17 */ 18 19 /* USB/EHCI configuration */ 20 #define CONFIG_EHCI_IS_TDI 21 22 /* Environment in SPI NOR flash */ 23 24 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 25 26 /* PCIe support */ 27 #ifndef CONFIG_SPL_BUILD 28 #define CONFIG_PCI_SCAN_SHOW 29 #endif 30 31 /* NAND */ 32 #define CONFIG_SYS_NAND_ONFI_DETECTION 33 34 /* Keep device tree and initrd in lower memory so the kernel can access them */ 35 #define CONFIG_EXTRA_ENV_SETTINGS \ 36 "fdt_high=0x10000000\0" \ 37 "initrd_high=0x10000000\0" 38 39 /* SPL */ 40 /* 41 * Select the boot device here 42 * 43 * Currently supported are: 44 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 45 * 46 * MMC is not populated on this board. 47 * NAND support may be added in the future. 48 */ 49 #define SPL_BOOT_SPI_NOR_FLASH 1 50 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 51 52 /* Defines for SPL */ 53 #define CONFIG_SPL_SIZE (140 << 10) 54 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 55 56 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 57 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 58 59 #ifdef CONFIG_SPL_BUILD 60 #define CONFIG_SYS_MALLOC_SIMPLE 61 #endif 62 63 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 64 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 65 66 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 67 /* SPL related SPI defines */ 68 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 69 #endif 70 71 /* 72 * mv-common.h should be defined after CMD configs since it used them 73 * to enable certain macros 74 */ 75 #include "mv-common.h" 76 #undef CONFIG_SYS_MAXARGS 77 #define CONFIG_SYS_MAXARGS 96 78 79 #endif /* _CONFIG_DB_88F6820_AMC_H */ 80