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Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/at91sam9n12ek.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h new file mode 100644 index 0000000..8d2673d --- /dev/null +++ b/include/configs/at91sam9n12ek.h @@ -0,0 +1,232 @@ +/* + * (C) Copyright 2013 Atmel Corporation. + * Josh Wu <josh.wu@atmel.com> + * + * Configuation settings for the AT91SAM9N12-EK boards. + * + * 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 __AT91SAM9N12_CONFIG_H_ +#define __AT91SAM9N12_CONFIG_H_ + +/* + * SoC must be defined first, before hardware.h is included. + * In this case SoC is defined in boards.cfg. + */ +#include <asm/hardware.h> + +#define CONFIG_SYS_TEXT_BASE 0x26f00000 + +#define CONFIG_ARM926EJS +#define CONFIG_AT91FAMILY + +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ +#define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */ +#define CONFIG_SYS_HZ 1000 + +/* Misc CPU related */ +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_DISPLAY_CPUINFO + +#define CONFIG_OF_LIBFDT + +/* general purpose I/O */ +#define CONFIG_AT91_GPIO + +/* serial console */ +#define CONFIG_ATMEL_USART +#define CONFIG_USART_BASE ATMEL_BASE_DBGU +#define CONFIG_USART_ID ATMEL_ID_SYS +#define CONFIG_BAUDRATE 115200 + +/* LCD */ +#define CONFIG_LCD +#define LCD_BPP LCD_COLOR16 +#define LCD_OUTPUT_BPP 24 +#define CONFIG_LCD_LOGO +#define CONFIG_LCD_INFO +#define CONFIG_LCD_INFO_BELOW_LOGO +#define CONFIG_SYS_WHITE_ON_BLACK +#define CONFIG_ATMEL_HLCD +#define CONFIG_ATMEL_LCD_RGB565 +#define CONFIG_SYS_CONSOLE_IS_IN_ENV + +#define CONFIG_BOOTDELAY 3 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* NOR flash - no real flash on this board */ +#define CONFIG_SYS_NO_FLASH + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> +#undef CONFIG_CMD_FPGA + +#define CONFIG_CMD_BOOTZ +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_NAND +#define CONFIG_CMD_SF +#define CONFIG_CMD_MMC +#define CONFIG_CMD_FAT + +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE 0x08000000 + +/* + * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, + * leaving the correct space for initial global data structure above + * that address while providing maximum stack area below. + */ +# define CONFIG_SYS_INIT_SP_ADDR \ + (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) + +/* DataFlash */ +#ifdef CONFIG_CMD_SF +#define CONFIG_ATMEL_SPI +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_ATMEL +#define CONFIG_SF_DEFAULT_SPEED 30000000 +#define CONFIG_ENV_SPI_MODE SPI_MODE_3 +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 +#endif + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_ATMEL +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) +#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 4 +#define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTD, 5 + +/* PMECC & PMERRLOC */ +#define CONFIG_ATMEL_NAND_HWECC +#define CONFIG_ATMEL_NAND_HW_PMECC +#define CONFIG_PMECC_CAP 2 +#define CONFIG_PMECC_SECTOR_SIZE 512 +#define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 +#endif + +#define CONFIG_MTD_PARTITIONS +#define CONFIG_MTD_DEVICE +#define CONFIG_CMD_MTDPARTS +#define MTDIDS_DEFAULT "nand0=atmel_nand" +#define MTDPARTS_DEFAULT \ + "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ + "256k(env),256k(env_redundant),256k(spare)," \ + "512k(dtb),6M(kernel)ro,-(rootfs)" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "console=console=ttyS0,115200\0" \ + "mtdparts="MTDPARTS_DEFAULT"\0" \ + "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\ + "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0" + +/* MMC */ +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_GENERIC_ATMEL_MCI +#endif + +/* FAT */ +#ifdef CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END 0x26e00000 + +#ifdef CONFIG_SYS_USE_SPIFLASH + +/* bootstrap + u-boot + env + linux in dataflash on CS0 */ +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_OFFSET 0x5000 +#define CONFIG_ENV_SIZE 0x3000 +#define CONFIG_ENV_SECT_SIZE 0x1000 +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \ + "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \ + "bootm 0x22000000" + +#elif defined(CONFIG_SYS_USE_NANDFLASH) + +/* bootstrap + u-boot + env + linux in nandflash */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0xc0000 +#define CONFIG_ENV_OFFSET_REDUND 0x100000 +#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \ + "nand read 0x21000000 0x180000 0x080000;" \ + "nand read 0x22000000 0x200000 0x400000;" \ + "bootm 0x22000000 - 0x21000000" + +#else /* CONFIG_SYS_USE_MMC */ + +/* bootstrap + u-boot + env + linux in mmc */ +#define CONFIG_ENV_IS_IN_MMC +/* For FAT system, most cases it should be in the reserved sector */ +#define CONFIG_ENV_OFFSET 0x2000 +#define CONFIG_ENV_SIZE 0x1000 +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \ + "fatload mmc 0:1 0x21000000 dtb;" \ + "fatload mmc 0:1 0x22000000 uImage;" \ + "bootm 0x22000000 - 0x21000000" + +#endif + +#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 +#define CONFIG_CMDLINE_EDITING +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) +#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ + +#endif |