/* * Copyright (C) 2012 Altera Corporation <www.altera.com> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H #include <asm/arch/socfpga_base_addrs.h> #include "../../board/altera/socfpga/pinmux_config.h" #include "../../board/altera/socfpga/iocsr_config.h" #include "../../board/altera/socfpga/pll_config.h" /* * High level configuration */ /* Virtual target or real hardware */ #define CONFIG_SOCFPGA_VIRTUAL_TARGET #define CONFIG_ARMV7 #define CONFIG_SYS_DCACHE_OFF #undef CONFIG_USE_IRQ #define CONFIG_MISC_INIT_R #define CONFIG_SINGLE_BOOTLOADER #define CONFIG_SOCFPGA /* base address for .text section */ #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET #define CONFIG_SYS_TEXT_BASE 0x08000040 #else #define CONFIG_SYS_TEXT_BASE 0x01000040 #endif #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* Console I/O Buffer Size */ #define CONFIG_SYS_CBSIZE 256 /* Monitor Command Prompt */ #define CONFIG_SYS_PROMPT "SOCFPGA_CYCLONE5 # " #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) /* * Display CPU and Board Info */ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO /* * Enable early stage initialization at C environment */ #define CONFIG_BOARD_EARLY_INIT_F /* flat device tree */ #define CONFIG_OF_LIBFDT /* skip updating the FDT blob */ #define CONFIG_FDT_BLOB_SKIP_UPDATE /* Initial Memory map size for Linux, minus 4k alignment for DFT blob */ #define CONFIG_SYS_BOOTMAPSZ ((256*1024*1024) - (4*1024)) #define CONFIG_SPL_RAM_DEVICE #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR #define CONFIG_SYS_SPL_MALLOC_START ((unsigned long) (&__malloc_start)) #define CONFIG_SYS_SPL_MALLOC_SIZE (&__malloc_end - &__malloc_start) /* * Memory allocation (MALLOC) */ /* Room required on the stack for the environment data */ #define CONFIG_ENV_SIZE 1024 /* Size of DRAM reserved for malloc() use */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* SP location before relocation, must use scratch RAM */ #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 /* Reserving 0x100 space at back of scratch RAM for debug info */ #define CONFIG_SYS_INIT_RAM_SIZE (0x10000 - 0x100) /* Stack pointer prior relocation, must situated at on-chip RAM */ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) /* * Command line configuration. */ #define CONFIG_SYS_NO_FLASH #include <config_cmd_default.h> /* FAT file system support */ #define CONFIG_CMD_FAT /* * Misc */ #define CONFIG_DOS_PARTITION 1 #ifdef CONFIG_SPL_BUILD #undef CONFIG_PARTITIONS #endif /* * Environment setup */ /* Delay before automatically booting the default image */ #define CONFIG_BOOTDELAY 3 /* Enable auto completion of commands using TAB */ #define CONFIG_AUTO_COMPLETE /* use "hush" command parser */ #define CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_CMD_RUN #define CONFIG_BOOTCOMMAND "run ramboot" /* * arguments passed to the bootm command. The value of * CONFIG_BOOTARGS goes into the environment value "bootargs". * Do note the value will overide also the chosen node in FDT blob. */ #define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0" #define CONFIG_EXTRA_ENV_SETTINGS \ "verify=n\0" \ "loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \ "bootm ${loadaddr} - ${fdt_addr}\0" \ "bootimage=uImage\0" \ "fdt_addr=100\0" \ "fsloadcmd=ext2load\0" \ "bootm ${loadaddr} - ${fdt_addr}\0" \ "qspiroot=/dev/mtdblock0\0" \ "qspirootfstype=jffs2\0" \ "qspiboot=setenv bootargs " CONFIG_BOOTARGS \ " root=${qspiroot} rw rootfstype=${qspirootfstype};"\ "bootm ${loadaddr} - ${fdt_addr}\0" /* using environment setting for stdin, stdout, stderr */ #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Enable the call to overwrite_console() */ #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE /* Enable overwrite of previous console environment settings */ #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE /* max number of command args */ #define CONFIG_SYS_MAXARGS 16 /* * Hardware drivers */ /* * SDRAM Memory Map */ /* We have 1 bank of DRAM */ #define CONFIG_NR_DRAM_BANKS 1 /* SDRAM Bank #1 */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* SDRAM memory size */ #define PHYS_SDRAM_1_SIZE 0x40000000 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_START 0x00000000 #define CONFIG_SYS_MEMTEST_END PHYS_SDRAM_1_SIZE /* * NS16550 Configuration */ #define UART0_BASE SOCFPGA_UART0_ADDRESS #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE -4 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550_COM1 UART0_BASE #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200} #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET #define V_NS16550_CLK 1000000 #else #define V_NS16550_CLK 100000000 #endif #define CONFIG_BAUDRATE 115200 /* * FLASH */ #define CONFIG_SYS_NO_FLASH /* * L4 OSC1 Timer 0 */ /* This timer use eosc1 where the clock frequency is fixed * throughout any condition */ #define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS /* reload value when timer count to zero */ #define TIMER_LOAD_VAL 0xFFFFFFFF /* Timer info */ #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET #define CONFIG_SYS_TIMER_RATE 2400000 #else #define CONFIG_SYS_TIMER_RATE 25000000 #endif #define CONFIG_SYS_TIMER_COUNTS_DOWN #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4) #define CONFIG_ENV_IS_NOWHERE /* * L4 Watchdog */ #define CONFIG_HW_WATCHDOG #define CONFIG_HW_WATCHDOG_TIMEOUT_MS 2000 #define CONFIG_DESIGNWARE_WATCHDOG #define CONFIG_DW_WDT_BASE SOCFPGA_L4WD0_ADDRESS /* Clocks source frequency to watchdog timer */ #define CONFIG_DW_WDT_CLOCK_KHZ 25000 /* * SPL "Second Program Loader" aka Initial Software */ /* Enable building of SPL globally */ #define CONFIG_SPL_FRAMEWORK /* TEXT_BASE for linking the SPL binary */ #define CONFIG_SPL_TEXT_BASE 0xFFFF0000 /* Stack size for SPL */ #define CONFIG_SPL_STACK_SIZE (4 * 1024) /* MALLOC size for SPL */ #define CONFIG_SPL_MALLOC_SIZE (5 * 1024) #define CONFIG_SPL_SERIAL_SUPPORT #define CONFIG_SPL_BOARD_INIT #define CHUNKSZ_CRC32 (1 * 1024) #define CONFIG_CRC32_VERIFY /* Linker script for SPL */ #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/socfpga/u-boot-spl.lds" /* Support for common/libcommon.o in SPL binary */ #define CONFIG_SPL_LIBCOMMON_SUPPORT /* Support for lib/libgeneric.o in SPL binary */ #define CONFIG_SPL_LIBGENERIC_SUPPORT /* Support for watchdog */ #define CONFIG_SPL_WATCHDOG_SUPPORT #endif /* __CONFIG_H */