1 /* 2 * (C) Copyright 2015 Google, Inc 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __CONFIG_RK3288_COMMON_H 8 #define __CONFIG_RK3288_COMMON_H 9 10 #include <asm/arch/hardware.h> 11 #include "rockchip-common.h" 12 13 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY 14 #define CONFIG_NR_DRAM_BANKS 1 15 #define CONFIG_SYS_MALLOC_LEN (32 << 20) 16 #define CONFIG_SYS_CBSIZE 1024 17 18 #define CONFIG_SYS_TIMER_RATE (24 * 1000 * 1000) 19 #define CONFIG_SYS_TIMER_BASE 0xff810020 /* TIMER7 */ 20 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMER_BASE + 8) 21 22 #ifdef CONFIG_SPL_ROCKCHIP_BACK_TO_BROM 23 /* Bootrom will load u-boot binary to 0x0 once return from SPL */ 24 #endif 25 #define CONFIG_SYS_INIT_SP_ADDR 0x00100000 26 #define CONFIG_SYS_LOAD_ADDR 0x00800800 27 #define CONFIG_SPL_STACK 0xff718000 28 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_TPL_BOOTROM_SUPPORT) 29 # define CONFIG_SPL_TEXT_BASE 0x0 30 #else 31 # define CONFIG_SPL_TEXT_BASE 0xff704000 32 #endif 33 34 /* MMC/SD IP block */ 35 #define CONFIG_BOUNCE_BUFFER 36 37 /* RAW SD card / eMMC locations. */ 38 #define CONFIG_SYS_SPI_U_BOOT_OFFS (128 << 10) 39 40 /* FAT sd card locations. */ 41 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 42 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 43 44 #define CONFIG_SYS_SDRAM_BASE 0 45 #define CONFIG_NR_DRAM_BANKS 1 46 #define SDRAM_BANK_SIZE (2UL << 30) 47 #define SDRAM_MAX_SIZE 0xfe000000 48 49 #define CONFIG_SPI_FLASH 50 #define CONFIG_SF_DEFAULT_SPEED 20000000 51 52 #ifndef CONFIG_SPL_BUILD 53 /* usb otg */ 54 55 /* usb mass storage */ 56 #define CONFIG_CMD_USB_MASS_STORAGE 57 58 /* usb host support */ 59 #define ENV_MEM_LAYOUT_SETTINGS \ 60 "scriptaddr=0x00000000\0" \ 61 "pxefile_addr_r=0x00100000\0" \ 62 "fdt_addr_r=0x01f00000\0" \ 63 "kernel_addr_r=0x02000000\0" \ 64 "ramdisk_addr_r=0x04000000\0" 65 66 #include <config_distro_bootcmd.h> 67 68 /* Linux fails to load the fdt if it's loaded above 256M on a Rock 2 board, so 69 * limit the fdt reallocation to that */ 70 #define CONFIG_EXTRA_ENV_SETTINGS \ 71 "fdt_high=0x0fffffff\0" \ 72 "initrd_high=0x0fffffff\0" \ 73 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 74 "partitions=" PARTS_DEFAULT \ 75 ENV_MEM_LAYOUT_SETTINGS \ 76 ROCKCHIP_DEVICE_SETTINGS \ 77 BOOTENV 78 #endif 79 80 #define CONFIG_PREBOOT 81 82 #endif 83