1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2015 Google, Inc 4 */ 5 6 #ifndef __CONFIG_RK3288_COMMON_H 7 #define __CONFIG_RK3288_COMMON_H 8 9 #include <asm/arch/hardware.h> 10 #include "rockchip-common.h" 11 12 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY 13 #define CONFIG_NR_DRAM_BANKS 1 14 #define CONFIG_SYS_MALLOC_LEN (32 << 20) 15 #define CONFIG_SYS_CBSIZE 1024 16 17 #define CONFIG_SYS_TIMER_RATE (24 * 1000 * 1000) 18 #define CONFIG_SYS_TIMER_BASE 0xff810020 /* TIMER7 */ 19 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMER_BASE + 8) 20 21 #ifdef CONFIG_SPL_ROCKCHIP_BACK_TO_BROM 22 /* Bootrom will load u-boot binary to 0x0 once return from SPL */ 23 #endif 24 #define CONFIG_SYS_INIT_SP_ADDR 0x00100000 25 #define CONFIG_SYS_LOAD_ADDR 0x00800800 26 #define CONFIG_SPL_STACK 0xff718000 27 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_TPL_BOOTROM_SUPPORT) 28 # define CONFIG_SPL_TEXT_BASE 0x0 29 #else 30 # define CONFIG_SPL_TEXT_BASE 0xff704000 31 #endif 32 33 /* MMC/SD IP block */ 34 #define CONFIG_BOUNCE_BUFFER 35 36 /* RAW SD card / eMMC locations. */ 37 #define CONFIG_SYS_SPI_U_BOOT_OFFS (128 << 10) 38 39 /* FAT sd card locations. */ 40 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 41 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 42 43 #define CONFIG_SYS_SDRAM_BASE 0 44 #define CONFIG_NR_DRAM_BANKS 1 45 #define SDRAM_BANK_SIZE (2UL << 30) 46 #define SDRAM_MAX_SIZE 0xfe000000 47 48 #define CONFIG_SPI_FLASH 49 #define CONFIG_SF_DEFAULT_SPEED 20000000 50 51 #ifndef CONFIG_SPL_BUILD 52 /* usb otg */ 53 54 /* usb mass storage */ 55 #define CONFIG_CMD_USB_MASS_STORAGE 56 57 /* usb host support */ 58 #define ENV_MEM_LAYOUT_SETTINGS \ 59 "scriptaddr=0x00000000\0" \ 60 "pxefile_addr_r=0x00100000\0" \ 61 "fdt_addr_r=0x01f00000\0" \ 62 "kernel_addr_r=0x02000000\0" \ 63 "ramdisk_addr_r=0x04000000\0" 64 65 #include <config_distro_bootcmd.h> 66 67 /* Linux fails to load the fdt if it's loaded above 256M on a Rock 2 board, so 68 * limit the fdt reallocation to that */ 69 #define CONFIG_EXTRA_ENV_SETTINGS \ 70 "fdt_high=0x0fffffff\0" \ 71 "initrd_high=0x0fffffff\0" \ 72 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 73 "partitions=" PARTS_DEFAULT \ 74 ENV_MEM_LAYOUT_SETTINGS \ 75 ROCKCHIP_DEVICE_SETTINGS \ 76 BOOTENV 77 #endif 78 79 #define CONFIG_PREBOOT 80 81 #endif 82