diff options
Diffstat (limited to 'qemu/roms/u-boot/include/configs/nios2-generic.h')
| -rw-r--r-- | qemu/roms/u-boot/include/configs/nios2-generic.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/configs/nios2-generic.h b/qemu/roms/u-boot/include/configs/nios2-generic.h new file mode 100644 index 000000000..1578b010b --- /dev/null +++ b/qemu/roms/u-boot/include/configs/nios2-generic.h @@ -0,0 +1,135 @@ +/* + * (C) Copyright 2005, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * BOARD/CPU + */ +#include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */ +#define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */ +#define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */ +#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE + +/* + * SERIAL + */ +#define CONFIG_ALTERA_UART +#if defined(CONFIG_ALTERA_JTAG_UART) +# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE +#else +# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE +#endif + +#define CONFIG_ALTERA_JTAG_UART_BYPASS +#define CONFIG_SYS_NIOS_FIXEDBAUD +#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD +#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE} +#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */ + +/* + * TIMER + */ +#define CONFIG_SYS_LOW_RES_TIMER +#define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE +#define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ +#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/ +#define CONFIG_SYS_NIOS_TMRCNT \ + (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1) + +/* + * STATUS LED + */ +#define CONFIG_ALTERA_PIO +#define CONFIG_SYS_ALTERA_PIO_NUM 1 +#define CONFIG_SYS_ALTERA_PIO_GPIO_NUM LED_PIO_WIDTH + +#define CONFIG_STATUS_LED /* Enable status driver */ +#define CONFIG_BOARD_SPECIFIC_LED +#define CONFIG_GPIO_LED /* Enable GPIO LED driver */ +#define CONFIG_GPIO /* Enable GPIO driver */ + +#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */ +#define STATUS_LED_STATE 1 /* Blinking */ +#define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> +#undef CONFIG_CMD_BOOTD +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_ITEST +#undef CONFIG_CMD_NFS +#undef CONFIG_CMD_SETGETDCR +#undef CONFIG_CMD_XIMG + +#ifdef CONFIG_CMD_NET +# define CONFIG_CMD_DHCP +# define CONFIG_CMD_PING +#endif + +/* + * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above + * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the + * reset address, no? This will keep the environment in user region + * of flash. NOTE: the monitor length must be multiple of sector size + * (which is common practice). + */ +#define CONFIG_ENV_IS_IN_FLASH + +#define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */ +#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ +#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \ + CONFIG_SYS_MONITOR_LEN) | \ + CONFIG_SYS_FLASH_BASE) + +/* + * MEMORY ORGANIZATION + * -Monitor at top of sdram. + * -The heap is placed below the monitor + * -The stack is placed below the heap (&grows down). + */ +#define CONFIG_MONITOR_IS_IN_RAM +#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */ +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ + CONFIG_SYS_SDRAM_SIZE - \ + CONFIG_SYS_MONITOR_LEN) +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000) +#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \ + CONFIG_SYS_MALLOC_LEN) +#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE + +/* + * MISC + */ +#define CONFIG_SYS_LONGHELP /* Provide extended help */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ +#define CONFIG_SYS_MAXARGS 16 /* Max command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + \ + 16) /* Print buf size */ +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000) +#define CONFIG_CMDLINE_EDITING + +#define CONFIG_SYS_HUSH_PARSER + +#endif /* __CONFIG_H */ |