1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved 4 * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics. 5 */ 6 7 #ifndef __CONFIG_H 8 #define __CONFIG_H 9 10 #include <linux/sizes.h> 11 12 /* For booting Linux, use the first 6MB of memory */ 13 #define CONFIG_SYS_BOOTMAPSZ SZ_4M + SZ_2M 14 15 #define CONFIG_SYS_FLASH_BASE 0x08000000 16 #define CONFIG_SYS_INIT_SP_ADDR 0x20050000 17 18 #ifdef CONFIG_SUPPORT_SPL 19 #define CONFIG_SYS_LOAD_ADDR 0x08008000 20 #else 21 #define CONFIG_SYS_LOAD_ADDR 0xC0400000 22 #define CONFIG_LOADADDR 0xC0400000 23 #endif 24 25 /* 26 * Configuration of the external SDRAM memory 27 */ 28 29 #define CONFIG_SYS_MAX_FLASH_SECT 8 30 #define CONFIG_SYS_MAX_FLASH_BANKS 1 31 32 #define CONFIG_STM32_FLASH 33 34 #define CONFIG_DW_GMAC_DEFAULT_DMA_PBL (8) 35 #define CONFIG_DW_ALTDESCRIPTOR 36 37 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer is clocked at 1MHz */ 38 39 #define CONFIG_CMDLINE_TAG 40 #define CONFIG_SETUP_MEMORY_TAGS 41 #define CONFIG_INITRD_TAG 42 #define CONFIG_REVISION_TAG 43 44 #define CONFIG_SYS_CBSIZE 1024 45 46 #define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024) 47 48 #define BOOT_TARGET_DEVICES(func) \ 49 func(MMC, mmc, 0) 50 51 #include <config_distro_bootcmd.h> 52 #define CONFIG_EXTRA_ENV_SETTINGS \ 53 "kernel_addr_r=0xC0008000\0" \ 54 "fdtfile=stm32f746-disco.dtb\0" \ 55 "fdt_addr_r=0xC0408000\0" \ 56 "scriptaddr=0xC0418000\0" \ 57 "pxefile_addr_r=0xC0428000\0" \ 58 "ramdisk_addr_r=0xC0438000\0" \ 59 BOOTENV 60 61 #define CONFIG_DISPLAY_BOARDINFO 62 63 /* For SPL */ 64 #ifdef CONFIG_SUPPORT_SPL 65 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR 66 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 67 #define CONFIG_SYS_SPL_LEN 0x00008000 68 #define CONFIG_SYS_UBOOT_START 0x080083FD 69 #define CONFIG_SYS_UBOOT_BASE (CONFIG_SYS_FLASH_BASE + \ 70 CONFIG_SYS_SPL_LEN) 71 72 /* DT blob (fdt) address */ 73 #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \ 74 0x1C0000) 75 #endif 76 /* For SPL ends */ 77 78 /* For splashcreen */ 79 80 #endif /* __CONFIG_H */ 81