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