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Diffstat (limited to 'include/configs/at91sam9n12ek.h')
| -rw-r--r-- | include/configs/at91sam9n12ek.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h new file mode 100644 index 0000000..bc79e17 --- /dev/null +++ b/include/configs/at91sam9n12ek.h @@ -0,0 +1,166 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2013 Atmel Corporation. + * Josh Wu <josh.wu@atmel.com> + * + * Configuation settings for the AT91SAM9N12-EK boards. + */ + +#ifndef __AT91SAM9N12_CONFIG_H_ +#define __AT91SAM9N12_CONFIG_H_ + +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ +#define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */ + +/* 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 + +/* 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_ATMEL_HLCD +#define CONFIG_ATMEL_LCD_RGB565 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE + +#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 \ + (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE) + +/* DataFlash */ + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#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 GPIO_PIN_PD(4) +#define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5) +#endif + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "console=console=ttyS0,115200\0" \ + "mtdparts="CONFIG_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" + +/* Ethernet */ +#define CONFIG_KS8851_MLL +#define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */ + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END 0x26e00000 + +/* USB host */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_ATMEL +#define CONFIG_USB_ATMEL_CLK_SEL_PLLB +#define CONFIG_USB_OHCI_NEW +#define CONFIG_SYS_USB_OHCI_CPU_INIT +#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 +#endif + +#ifdef CONFIG_SPI_BOOT + +/* bootstrap + u-boot + env + linux in dataflash on CS0 */ +#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_NAND_BOOT) + +/* bootstrap + u-boot + env + linux in nandflash */ +#define CONFIG_ENV_OFFSET 0x140000 +#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_SD_BOOT */ + +/* bootstrap + u-boot + env + linux in mmc */ + +#ifdef CONFIG_ENV_IS_IN_MMC +/* Use raw reserved sectors to save environment */ +#define CONFIG_ENV_OFFSET 0x2000 +#define CONFIG_ENV_SIZE 0x1000 +#define CONFIG_SYS_MMC_ENV_DEV 0 +#else +/* Use file in FAT file to save environment */ +#define CONFIG_ENV_SIZE 0x4000 +#endif + +#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 + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) + +/* SPL */ +#define CONFIG_SPL_MAX_SIZE 0x6000 +#define CONFIG_SPL_STACK 0x308000 + +#define CONFIG_SPL_BSS_START_ADDR 0x20000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 +#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 + +#define CONFIG_SYS_MONITOR_LEN (512 << 10) + +#define CONFIG_SYS_MASTER_CLOCK 132096000 +#define CONFIG_SYS_AT91_PLLA 0x20953f03 +#define CONFIG_SYS_MCKR 0x1301 +#define CONFIG_SYS_MCKR_CSS 0x1302 + +#ifdef CONFIG_SD_BOOT +#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" +#elif CONFIG_NAND_BOOT +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_BASE +#endif +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_SIZE 0x800 +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 + +#endif |