| /* |
| * Copyright (C) 2012 Altera Corporation <www.altera.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/arch/socfpga_base_addrs.h> |
| |
| /* |
| * High level configuration |
| */ |
| |
| #define CONFIG_ARMV7 |
| #define CONFIG_L2_OFF |
| #define CONFIG_SYS_DCACHE_OFF |
| #undef CONFIG_USE_IRQ |
| |
| #define CONFIG_MISC_INIT_R |
| #define CONFIG_SINGLE_BOOTLOADER |
| #define CONFIG_SOCFPGA |
| |
| #define CONFIG_SYS_TEXT_BASE 0x08000040 |
| #define V_NS16550_CLK 1000000 |
| #define CONFIG_BAUDRATE 57600 |
| #define CONFIG_SYS_HZ 1000 |
| #define CONFIG_TIMER_CLOCK_KHZ 2400 |
| #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 (&__stack_start) |
| #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= " MK_STR(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 0x80000000 |
| |
| #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} |
| |
| /* |
| * 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 |
| |
| #define CONFIG_ENV_IS_NOWHERE |
| |
| /* |
| * SPL "Second Program Loader" aka Initial Software |
| */ |
| |
| /* Enable building of SPL globally */ |
| #define CONFIG_SPL |
| #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 |
| |
| #endif /* __CONFIG_H */ |