| /* |
| * Copyright (C) 2008 Atmel Corporation |
| * |
| * Configuration settings for the Favr-32 EarthLCD LCD kit. |
| * |
| * See file CREDITS for list of people who contributed to this project. |
| * |
| * 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, write to the Free Software Foundation, Inc., 59 Temple |
| * Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/arch/memory-map.h> |
| |
| #define CONFIG_AVR32 1 |
| #define CONFIG_AT32AP 1 |
| #define CONFIG_AT32AP7000 1 |
| #define CONFIG_FAVR32_EZKIT 1 |
| |
| #define CONFIG_FAVR32_EZKIT_EXT_FLASH 1 |
| |
| /* |
| * Timer clock frequency. We're using the CPU-internal COUNT register |
| * for this, so this is equivalent to the CPU core clock frequency |
| */ |
| #define CFG_HZ 1000 |
| |
| /* |
| * Set up the PLL to run at 140 MHz, the CPU to run at the PLL |
| * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the |
| * PLL frequency. |
| * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz |
| */ |
| #define CONFIG_PLL 1 |
| #define CFG_POWER_MANAGER 1 |
| #define CFG_OSC0_HZ 20000000 |
| #define CFG_PLL0_DIV 1 |
| #define CFG_PLL0_MUL 7 |
| #define CFG_PLL0_SUPPRESS_CYCLES 16 |
| /* |
| * Set the CPU running at: |
| * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz |
| */ |
| #define CFG_CLKDIV_CPU 0 |
| /* |
| * Set the HSB running at: |
| * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz |
| */ |
| #define CFG_CLKDIV_HSB 1 |
| /* |
| * Set the PBA running at: |
| * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz |
| */ |
| #define CFG_CLKDIV_PBA 2 |
| /* |
| * Set the PBB running at: |
| * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz |
| */ |
| #define CFG_CLKDIV_PBB 1 |
| |
| /* |
| * 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 CFG_PLL0_OPT 0x04 |
| |
| #undef CONFIG_USART0 |
| #undef CONFIG_USART1 |
| #undef CONFIG_USART2 |
| #define CONFIG_USART3 1 |
| |
| /* User serviceable stuff */ |
| #define CONFIG_DOS_PARTITION 1 |
| |
| #define CONFIG_CMDLINE_TAG 1 |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| #define CONFIG_STACKSIZE (2048) |
| |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_BOOTARGS \ |
| "root=/dev/mtdblock1 rootfstype=jffs fbmem=1800k" |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "fsload; bootm $(fileaddr)" |
| |
| /* |
| * 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 1 |
| #define CONFIG_AUTOBOOT_KEYED 1 |
| #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 addresses |
| * should be generated and assigned to the environment variables |
| * "ethaddr" and "eth1addr". This is normally done during production. |
| */ |
| #define CONFIG_OVERWRITE_ETHADDR_ONCE 1 |
| #define CONFIG_NET_MULTI 1 |
| |
| /* |
| * BOOTP 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_AUTOSCRIPT |
| #undef CONFIG_CMD_FPGA |
| #undef CONFIG_CMD_SETGETDCR |
| #undef CONFIG_CMD_XIMG |
| |
| #define CONFIG_ATMEL_USART 1 |
| #define CONFIG_MACB 1 |
| #define CONFIG_PORTMUX_PIO 1 |
| #define CFG_NR_PIOS 5 |
| #define CFG_HSDRAMC 1 |
| #define CONFIG_MMC 1 |
| #define CONFIG_ATMEL_MCI 1 |
| |
| #define CFG_DCACHE_LINESZ 32 |
| #define CFG_ICACHE_LINESZ 32 |
| |
| #define CONFIG_NR_DRAM_BANKS 1 |
| |
| /* External flash on Favr-32 */ |
| #if 0 |
| #define CFG_FLASH_CFI 1 |
| #define CFG_FLASH_CFI_DRIVER 1 |
| #endif |
| |
| #define CFG_FLASH_BASE 0x00000000 |
| #define CFG_FLASH_SIZE 0x800000 |
| #define CFG_MAX_FLASH_BANKS 1 |
| #define CFG_MAX_FLASH_SECT 135 |
| |
| #define CFG_MONITOR_BASE CFG_FLASH_BASE |
| |
| #define CFG_INTRAM_BASE INTERNAL_SRAM_BASE |
| #define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE |
| #define CFG_SDRAM_BASE EBI_SDRAM_BASE |
| |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_SIZE 65536 |
| #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE) |
| |
| #define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) |
| |
| #define CFG_MALLOC_LEN (256*1024) |
| #define CFG_DMA_ALLOC_LEN (16384) |
| |
| /* Allow 4MB for the kernel run-time image */ |
| #define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) |
| #define CFG_BOOTPARAMS_LEN (16 * 1024) |
| |
| /* Other configuration settings that shouldn't have to change all that often */ |
| #define CFG_PROMPT "U-Boot> " |
| #define CFG_CBSIZE 256 |
| #define CFG_MAXARGS 16 |
| #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) |
| #define CFG_LONGHELP 1 |
| |
| #define CFG_MEMTEST_START EBI_SDRAM_BASE |
| #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) |
| #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } |
| |
| #endif /* __CONFIG_H */ |