| /* |
| * Copyright (C) 2008 Miromico AG |
| * |
| * Configuration settings for the Miromico Hammerhead AVR32 board |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_AT32AP |
| #define CONFIG_AT32AP7000 |
| #define CONFIG_HAMMERHEAD |
| |
| /* |
| * Set up the PLL to run at 125 MHz, the CPU to run at the PLL |
| * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency |
| * and the PBA bus to run at 1/4 the PLL frequency. |
| */ |
| #define CONFIG_PLL |
| #define CONFIG_SYS_POWER_MANAGER |
| #define CONFIG_SYS_OSC0_HZ 25000000 |
| #define CONFIG_SYS_PLL0_DIV 1 |
| #define CONFIG_SYS_PLL0_MUL 5 |
| #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16 |
| #define CONFIG_SYS_CLKDIV_CPU 0 |
| #define CONFIG_SYS_CLKDIV_HSB 1 |
| #define CONFIG_SYS_CLKDIV_PBA 2 |
| #define CONFIG_SYS_CLKDIV_PBB 1 |
| |
| /* Reserve VM regions for SDRAM and NOR flash */ |
| #define CONFIG_SYS_NR_VM_REGIONS 2 |
| |
| /* |
| * The PLLOPT register controls the PLL like this: |
| * icp = PLLOPT<2> |
| * ivco = PLLOPT<1:0> |
| * |
| * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). |
| */ |
| #define CONFIG_SYS_PLL0_OPT 0x04 |
| |
| #define CONFIG_USART_BASE ATMEL_BASE_USART1 |
| #define CONFIG_USART_ID 1 |
| |
| #define CONFIG_HOSTNAME hammerhead |
| |
| /* User serviceable stuff */ |
| #define CONFIG_DOS_PARTITION |
| |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| |
| #define CONFIG_STACKSIZE (2048) |
| |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_BOOTARGS \ |
| "console=ttyS0 root=mtd1 rootfstype=jffs2" |
| #define CONFIG_BOOTCOMMAND \ |
| "fsload; bootm" |
| |
| /* |
| * Only interrupt autoboot if <space> is pressed. Otherwise, garbage |
| * data on the serial line may interrupt the boot sequence. |
| */ |
| #define CONFIG_BOOTDELAY 1 |
| #define CONFIG_AUTOBOOT |
| #define CONFIG_AUTOBOOT_KEYED |
| #define CONFIG_AUTOBOOT_PROMPT \ |
| "Press SPACE to abort autoboot in %d seconds\n", bootdelay |
| #define CONFIG_AUTOBOOT_DELAY_STR "d" |
| #define CONFIG_AUTOBOOT_STOP_STR " " |
| |
| /* |
| * After booting the board for the first time, new ethernet address |
| * should be generated and assigned to the environment variables |
| * "ethaddr". This is normally done during production. |
| */ |
| #define CONFIG_OVERWRITE_ETHADDR_ONCE |
| |
| /* |
| * BOOTP/DHCP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_GATEWAY |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_ASKENV |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_EXT2 |
| #define CONFIG_CMD_FAT |
| #define CONFIG_CMD_JFFS2 |
| #define CONFIG_CMD_MMC |
| #undef CONFIG_CMD_FPGA |
| #undef CONFIG_CMD_SETGETDCR |
| |
| #define CONFIG_ATMEL_USART |
| #define CONFIG_MACB |
| #define CONFIG_PORTMUX_PIO |
| #define CONFIG_SYS_NR_PIOS 5 |
| #define CONFIG_SYS_HSDRAMC |
| #define CONFIG_MMC |
| #define CONFIG_GENERIC_ATMEL_MCI |
| #define CONFIG_GENERIC_MMC |
| |
| #define CONFIG_SYS_DCACHE_LINESZ 32 |
| #define CONFIG_SYS_ICACHE_LINESZ 32 |
| |
| #define CONFIG_NR_DRAM_BANKS 1 |
| |
| #define CONFIG_SYS_FLASH_CFI |
| #define CONFIG_FLASH_CFI_DRIVER |
| |
| #define CONFIG_SYS_FLASH_BASE 0x00000000 |
| #define CONFIG_SYS_FLASH_SIZE 0x800000 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| #define CONFIG_SYS_MAX_FLASH_SECT 135 |
| |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| #define CONFIG_SYS_TEXT_BASE 0x00000000 |
| |
| #define CONFIG_SYS_INTRAM_BASE 0x24000000 |
| #define CONFIG_SYS_INTRAM_SIZE 0x8000 |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x10000000 |
| |
| #define CONFIG_ENV_IS_IN_FLASH |
| #define CONFIG_ENV_SIZE 65536 |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE) |
| |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE) |
| |
| #define CONFIG_SYS_MALLOC_LEN (256*1024) |
| |
| |
| /* Allow 4MB for the kernel run-time image */ |
| #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00400000) |
| #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024) |
| |
| /* Other configuration settings that shouldn't have to change all that often */ |
| #define CONFIG_SYS_PROMPT "Hammerhead> " |
| #define CONFIG_SYS_CBSIZE 256 |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_LONGHELP |
| |
| #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000) |
| |
| #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } |
| |
| #endif /* __CONFIG_H */ |