/* * Copyright (C) 2009 * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com> * * Configuation settings for the Calao SBC35-A9G20 board * * 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 #define CONFIG_AT91_LEGACY #if defined(CONFIG_SBC35_A9G20_NANDFLASH) || defined(CONFIG_SBC35_A9G20_EEPROM) #define CONFIG_SBC35_A9G20 #endif #define CONFIG_AT91SAM9G20 #if defined(CONFIG_SBC35_A9G20_NANDFLASH) #define CONFIG_ENV_IS_IN_NAND #else #define CONFIG_ENV_IS_IN_EEPROM #endif /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12.000 MHz crystal */ #define CONFIG_SYS_HZ 1000 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ #define CONFIG_ARCH_CPU_INIT #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_SKIP_LOWLEVEL_INIT /* * Hardware drivers */ #define CONFIG_AT91_GPIO 1 #define CONFIG_ATMEL_USART #define CONFIG_USART0 #undef CONFIG_USART1 #undef CONFIG_USART2 #undef CONFIG_USART3 #define CONFIG_BOOTDELAY 3 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE 1 #define CONFIG_BOOTP_BOOTPATH 1 #define CONFIG_BOOTP_GATEWAY 1 #define CONFIG_BOOTP_HOSTNAME 1 /* * Command line configuration. */ #include <config_cmd_default.h> #undef CONFIG_CMD_BDI #undef CONFIG_CMD_FPGA #undef CONFIG_CMD_IMI #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_SOURCE #define CONFIG_CMD_PING 1 #define CONFIG_CMD_DHCP 1 #define CONFIG_CMD_USB 1 /* SDRAM */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM 0x20000000 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ /* SPI EEPROM */ #define CONFIG_SPI #define CONFIG_CMD_SPI #define CONFIG_ATMEL_SPI #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) #define CONFIG_CMD_EEPROM #define CONFIG_SPI_M95XXX #define CONFIG_SYS_EEPROM_SIZE 0x10000 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* SPI RTC */ #define CONFIG_CMD_DATE #define CONFIG_RTC_M41T94 #define CONFIG_M41T94_SPI_BUS 0 #define CONFIG_M41T94_SPI_CS 0 /* NAND flash */ #define CONFIG_CMD_NAND #define CONFIG_NAND_ATMEL #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_NAND_DBW_8 1 /* our ALE is AD21 */ #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* our CLE is AD22 */ #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 /* NOR flash - no real flash on this board */ #define CONFIG_SYS_NO_FLASH 1 /* Ethernet */ #define CONFIG_MACB 1 #define CONFIG_RMII 1 #define CONFIG_NET_MULTI 1 #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_RESET_PHY_R 1 #define CONFIG_MACB_SEARCH_PHY 1 /* USB */ #define CONFIG_USB_ATMEL #define CONFIG_USB_OHCI_NEW 1 #define CONFIG_DOS_PARTITION 1 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */ #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 #define CONFIG_USB_STORAGE 1 #define CONFIG_CMD_FAT 1 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END 0x23e00000 /* Env in EEPROM, bootstrap + u-boot in NAND*/ #ifdef CONFIG_ENV_IS_IN_EEPROM #define CONFIG_ENV_OFFSET 0x20 #define CONFIG_ENV_SIZE 0x1000 #endif /* Env, bootstrap and u-boot in NAND */ #ifdef CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET 0x60000 #define CONFIG_ENV_OFFSET_REDUND 0x80000 #define CONFIG_ENV_SIZE 0x20000 #endif #define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000" #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "root=/dev/mtdblock1 " \ "mtdparts=atmel_nand:16M(kernel)ro," \ "120M(rootfs),-(other) " \ "rw rootfstype=jffs2" #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } #define CONFIG_SYS_PROMPT "U-Boot> " #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 1 #define CONFIG_CMDLINE_EDITING 1 /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000) #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ #ifdef CONFIG_USE_IRQ #error CONFIG_USE_IRQ not supported #endif #endif