| /* | 
 |  * Configuration settings for the mini-box PICOSAM9G45 board. | 
 |  * (C) Copyright 2015 Inter Act B.V. | 
 |  * | 
 |  * Based on: | 
 |  * U-Boot file: include/configs/at91sam9m10g45ek.h | 
 |  * (C) Copyright 2007-2008 | 
 |  * Stelian Pop <stelian@popies.net> | 
 |  * Lead Tech Design <www.leadtechdesign.com> | 
 |  * | 
 |  * SPDX-License-Identifier:	GPL-2.0+ | 
 |  */ | 
 |  | 
 | #ifndef __CONFIG_H | 
 | #define __CONFIG_H | 
 |  | 
 | #include <asm/hardware.h> | 
 |  | 
 | #define CONFIG_SYS_TEXT_BASE		0x23f00000 | 
 |  | 
 | #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */ | 
 |  | 
 | /* ARM asynchronous clock */ | 
 | #define CONFIG_SYS_AT91_SLOW_CLOCK      32768 | 
 | #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */ | 
 |  | 
 | #define CONFIG_PICOSAM | 
 |  | 
 | #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_CMD_BOOTZ | 
 | #define CONFIG_OF_LIBFDT | 
 |  | 
 |  | 
 | /* general purpose I/O */ | 
 | #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */ | 
 | #define CONFIG_AT91_GPIO | 
 | #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */ | 
 |  | 
 | /* serial console */ | 
 | #define CONFIG_ATMEL_USART | 
 | #define CONFIG_USART_BASE		ATMEL_BASE_DBGU | 
 | #define	CONFIG_USART_ID			ATMEL_ID_SYS | 
 |  | 
 | /* LCD */ | 
 | #define CONFIG_LCD | 
 | #define LCD_BPP				LCD_COLOR8 | 
 | #define CONFIG_LCD_LOGO | 
 | #undef LCD_TEST_PATTERN | 
 | #define CONFIG_LCD_INFO | 
 | #define CONFIG_LCD_INFO_BELOW_LOGO | 
 | #define CONFIG_SYS_WHITE_ON_BLACK | 
 | #define CONFIG_ATMEL_LCD | 
 | #define CONFIG_ATMEL_LCD_RGB565 | 
 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV | 
 | /* board specific(not enough SRAM) */ | 
 | #define CONFIG_AT91SAM9G45_LCD_BASE		0x23E00000 | 
 |  | 
 | /* LED */ | 
 | #define CONFIG_AT91_LED | 
 | #define CONFIG_GREEN_LED	AT91_PIN_PD31	/* this is the user1 led */ | 
 |  | 
 | #define CONFIG_BOOTDELAY	3 | 
 |  | 
 | /* | 
 |  * BOOTP options | 
 |  */ | 
 | #define CONFIG_BOOTP_BOOTFILESIZE | 
 | #define CONFIG_BOOTP_BOOTPATH | 
 | #define CONFIG_BOOTP_GATEWAY | 
 | #define CONFIG_BOOTP_HOSTNAME | 
 |  | 
 | /* Enable the watchdog */ | 
 | #define CONFIG_AT91SAM9_WATCHDOG | 
 | #define CONFIG_HW_WATCHDOG | 
 |  | 
 | /* | 
 |  * Command line configuration. | 
 |  */ | 
 |  | 
 | /* No NOR flash */ | 
 | #define CONFIG_SYS_NO_FLASH | 
 | #define CONFIG_CMD_PING | 
 | #define CONFIG_CMD_DHCP | 
 | #define CONFIG_CMD_USB | 
 |  | 
 | /* SDRAM */ | 
 | #define CONFIG_NR_DRAM_BANKS	2 | 
 | #define PHYS_SDRAM_1		ATMEL_BASE_CS1	/* on DDRSDRC1 */ | 
 | #define PHYS_SDRAM_1_SIZE	0x08000000	/* 128 MB */ | 
 | #define PHYS_SDRAM_2		ATMEL_BASE_CS6	/* on DDRSDRC0 */ | 
 | #define PHYS_SDRAM_2_SIZE       0x08000000	/* 128 MB */ | 
 | #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1 | 
 |  | 
 | #define CONFIG_SYS_INIT_SP_ADDR \ | 
 | 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | 
 |  | 
 | /* MMC */ | 
 | #define CONFIG_CMD_MMC | 
 |  | 
 | #ifdef CONFIG_CMD_MMC | 
 | #define CONFIG_MMC | 
 | #define CONFIG_GENERIC_MMC | 
 | #define CONFIG_GENERIC_ATMEL_MCI | 
 | #endif | 
 |  | 
 | #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) | 
 | #define CONFIG_CMD_FAT | 
 | #define CONFIG_DOS_PARTITION | 
 | #endif | 
 |  | 
 | /* Ethernet */ | 
 | #define CONFIG_MACB | 
 | #define CONFIG_RMII | 
 | #define CONFIG_NET_RETRY_COUNT		20 | 
 | #define CONFIG_RESET_PHY_R | 
 | #define CONFIG_AT91_WANTS_COMMON_PHY | 
 |  | 
 | /* USB */ | 
 | #define CONFIG_USB_EHCI | 
 | #define CONFIG_USB_EHCI_ATMEL | 
 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2 | 
 | #define CONFIG_USB_STORAGE | 
 |  | 
 | #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_MMC | 
 | /* bootstrap + u-boot + env + linux in mmc */ | 
 | #define FAT_ENV_INTERFACE	"mmc" | 
 | /* | 
 |  * We don't specify the part number, if device 0 has partition table, it means | 
 |  * the first partition; it no partition table, then take whole device as a | 
 |  * FAT file system. | 
 |  */ | 
 | #define FAT_ENV_DEVICE_AND_PART	"0" | 
 | #define FAT_ENV_FILE		"uboot.env" | 
 | #define CONFIG_ENV_IS_IN_FAT | 
 | #define CONFIG_FAT_WRITE | 
 | #define CONFIG_ENV_SIZE		0x4000 | 
 |  | 
 | #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \ | 
 | 				"root=/dev/mmcblk0p2 rw rootwait" | 
 | #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 dtb; " \ | 
 | 				"fatload mmc 0:1 0x22000000 zImage; " \ | 
 | 				"bootz 0x22000000 - 0x21000000" | 
 | #endif | 
 |  | 
 | #define CONFIG_BAUDRATE			115200 | 
 |  | 
 | #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	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) | 
 |  | 
 | /* Defines for SPL */ | 
 | #define CONFIG_SPL_FRAMEWORK | 
 | #define CONFIG_SPL_TEXT_BASE		0x300000 | 
 | #define CONFIG_SPL_MAX_SIZE		0x010000 | 
 | #define CONFIG_SPL_STACK		0x310000 | 
 |  | 
 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | 
 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | 
 | #define CONFIG_SPL_SERIAL_SUPPORT | 
 | #define CONFIG_SPL_GPIO_SUPPORT | 
 | #define CONFIG_SPL_WATCHDOG_SUPPORT | 
 |  | 
 | #define CONFIG_SYS_MONITOR_LEN		0x80000 | 
 |  | 
 | #ifdef CONFIG_SYS_USE_MMC | 
 |  | 
 | #define CONFIG_SPL_BSS_START_ADDR	0x20000000 | 
 | #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000 | 
 | #define CONFIG_SYS_SPL_MALLOC_START	0x20080000 | 
 | #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000 | 
 |  | 
 | #define CONFIG_SPL_LDSCRIPT	arch/arm/mach-at91/arm926ejs/u-boot-spl.lds | 
 | #define CONFIG_SPL_MMC_SUPPORT | 
 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400 | 
 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 | 
 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1 | 
 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img" | 
 | #define CONFIG_SPL_FAT_SUPPORT | 
 | #define CONFIG_SPL_LIBDISK_SUPPORT | 
 |  | 
 | #define CONFIG_SPL_ATMEL_SIZE | 
 | #define CONFIG_SYS_MASTER_CLOCK		132096000 | 
 | #define CONFIG_SYS_AT91_PLLA		0x20c73f03 | 
 | #define CONFIG_SYS_MCKR			0x1301 | 
 | #define CONFIG_SYS_MCKR_CSS		0x1302 | 
 |  | 
 | #endif | 
 | #endif |