/* * (C) Copyright 2007-2008 * Stelian Pop <stelian@popies.net> * Lead Tech Design <www.leadtechdesign.com> * * Configuation settings for the AT91SAM9RLEK board. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H #include <asm/hardware.h> #define CONFIG_SYS_TEXT_BASE 0x21F00000 /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */ #define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */ #define CONFIG_ARCH_CPU_INIT #define CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_DISPLAY_CPUINFO #define CONFIG_CMD_BOOTZ #define CONFIG_OF_LIBFDT #define CONFIG_SYS_GENERIC_BOARD #define CONFIG_ATMEL_LEGACY #define CONFIG_AT91_GPIO 1 #define CONFIG_AT91_GPIO_PULLUP 1 /* * Hardware drivers */ /* 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 1 #define LCD_BPP LCD_COLOR8 #define CONFIG_LCD_LOGO 1 #undef LCD_TEST_PATTERN #define CONFIG_LCD_INFO 1 #define CONFIG_LCD_INFO_BELOW_LOGO 1 #define CONFIG_SYS_WHITE_ON_BLACK 1 #define CONFIG_ATMEL_LCD 1 #define CONFIG_ATMEL_LCD_RGB565 1 /* Let board_init_f handle the framebuffer allocation */ #undef CONFIG_FB_ADDR #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 /* LED */ #define CONFIG_AT91_LED #define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */ #define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */ #define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */ #define CONFIG_BOOTDELAY 3 /* * 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_NET #undef CONFIG_CMD_NFS #undef CONFIG_CMD_SOURCE #undef CONFIG_CMD_USB #define CONFIG_CMD_NAND 1 /* SDRAM */ #define CONFIG_NR_DRAM_BANKS 1 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 #define CONFIG_SYS_INIT_SP_ADDR \ (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) /* DataFlash */ #define CONFIG_ATMEL_DATAFLASH_SPI #define CONFIG_HAS_DATAFLASH 1 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ #define AT91_SPI_CLK 15000000 #define DATAFLASH_TCSS (0x1a << 16) #define DATAFLASH_TCHS (0x1 << 24) /* NOR flash - not present */ #define CONFIG_SYS_NO_FLASH 1 /* NAND flash */ #ifdef CONFIG_CMD_NAND #define CONFIG_NAND_ATMEL #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 #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_PB6 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17 #endif /* MMC */ #define CONFIG_CMD_MMC #ifdef CONFIG_CMD_MMC #define CONFIG_MMC #define CONFIG_GENERIC_MMC #define CONFIG_GENERIC_ATMEL_MCI #define CONFIG_CMD_FAT #define CONFIG_DOS_PARTITION #endif /* Ethernet - not present */ /* USB - not supported */ #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_END 0x23e00000 #ifdef CONFIG_SYS_USE_DATAFLASH /* bootstrap + u-boot + env + linux in dataflash on CS0 */ #define CONFIG_ENV_IS_IN_DATAFLASH 1 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) #define CONFIG_ENV_OFFSET 0x4200 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) #define CONFIG_ENV_SIZE 0x4200 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "root=/dev/mtdblock0 " \ "mtdparts=atmel_nand:-(root) "\ "rw rootfstype=jffs2" #elif CONFIG_SYS_USE_NANDFLASH /* bootstrap + u-boot + env + linux in nandflash */ #define CONFIG_ENV_IS_IN_NAND 1 #define CONFIG_ENV_OFFSET 0xc0000 #define CONFIG_ENV_OFFSET_REDUND 0x100000 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \ "nand read 0x21000000 0x180000 0x80000; " \ "bootz 0x22000000 - 0x21000000" #define CONFIG_BOOTARGS \ "console=ttyS0,115200 earlyprintk " \ "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ "256K(env),256k(evn_redundent),256k(spare)," \ "512k(dtb),6M(kernel)ro,-(rootfs) " \ "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" #else /* CONFIG_SYS_USE_MMC */ /* bootstrap + u-boot + env + linux in mmc */ #define CONFIG_ENV_IS_IN_FAT #define CONFIG_FAT_WRITE #define FAT_ENV_INTERFACE "mmc" #define FAT_ENV_FILE "uboot.env" #define FAT_ENV_DEVICE_AND_PART "0" #define CONFIG_ENV_SIZE 0x4000 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \ "fatload mmc 0:1 0x22000000 zImage; " \ "bootz 0x22000000 - 0x21000000" #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "mtdparts=atmel_nand:" \ "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ "root=/dev/mmcblk0p2 rw rootwait" #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 1 #define CONFIG_CMDLINE_EDITING 1 #define CONFIG_AUTO_COMPLETE /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) #endif