| /* | 
 |  * (C) Copyright 2011 ARM Limited | 
 |  * (C) Copyright 2010 Linaro | 
 |  * Matt Waddel, <matt.waddel@linaro.org> | 
 |  * | 
 |  * Configuration for Versatile Express. Parts were derived from other ARM | 
 |  *   configurations. | 
 |  * | 
 |  * SPDX-License-Identifier:	GPL-2.0+ | 
 |  */ | 
 |  | 
 | #ifndef __VEXPRESS_COMMON_H | 
 | #define __VEXPRESS_COMMON_H | 
 |  | 
 | /* | 
 |  * Definitions copied from linux kernel: | 
 |  * arch/arm/mach-vexpress/include/mach/motherboard.h | 
 |  */ | 
 | #ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP | 
 | /* CS register bases for the original memory map. */ | 
 | #define V2M_PA_CS0		0x40000000 | 
 | #define V2M_PA_CS1		0x44000000 | 
 | #define V2M_PA_CS2		0x48000000 | 
 | #define V2M_PA_CS3		0x4c000000 | 
 | #define V2M_PA_CS7		0x10000000 | 
 |  | 
 | #define V2M_PERIPH_OFFSET(x)	(x << 12) | 
 | #define V2M_SYSREGS		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(0)) | 
 | #define V2M_SYSCTL		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(1)) | 
 | #define V2M_SERIAL_BUS_PCI	(V2M_PA_CS7 + V2M_PERIPH_OFFSET(2)) | 
 |  | 
 | #define V2M_BASE		0x60000000 | 
 | #define CONFIG_SYS_TEXT_BASE	0x60800000 | 
 | #elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP) | 
 | /* CS register bases for the extended memory map. */ | 
 | #define V2M_PA_CS0		0x08000000 | 
 | #define V2M_PA_CS1		0x0c000000 | 
 | #define V2M_PA_CS2		0x14000000 | 
 | #define V2M_PA_CS3		0x18000000 | 
 | #define V2M_PA_CS7		0x1c000000 | 
 |  | 
 | #define V2M_PERIPH_OFFSET(x)	(x << 16) | 
 | #define V2M_SYSREGS		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(1)) | 
 | #define V2M_SYSCTL		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(2)) | 
 | #define V2M_SERIAL_BUS_PCI	(V2M_PA_CS7 + V2M_PERIPH_OFFSET(3)) | 
 |  | 
 | #define V2M_BASE		0x80000000 | 
 | #define CONFIG_SYS_TEXT_BASE	0x80800000 | 
 | #endif | 
 |  | 
 | /* | 
 |  * Physical addresses, offset from V2M_PA_CS0-3 | 
 |  */ | 
 | #define V2M_NOR0		(V2M_PA_CS0) | 
 | #define V2M_NOR1		(V2M_PA_CS1) | 
 | #define V2M_SRAM		(V2M_PA_CS2) | 
 | #define V2M_VIDEO_SRAM		(V2M_PA_CS3 + 0x00000000) | 
 | #define V2M_LAN9118		(V2M_PA_CS3 + 0x02000000) | 
 | #define V2M_ISP1761		(V2M_PA_CS3 + 0x03000000) | 
 |  | 
 | /* Common peripherals relative to CS7. */ | 
 | #define V2M_AACI		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(4)) | 
 | #define V2M_MMCI		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(5)) | 
 | #define V2M_KMI0		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(6)) | 
 | #define V2M_KMI1		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(7)) | 
 |  | 
 | #define V2M_UART0		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(9)) | 
 | #define V2M_UART1		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(10)) | 
 | #define V2M_UART2		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(11)) | 
 | #define V2M_UART3		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(12)) | 
 |  | 
 | #define V2M_WDT			(V2M_PA_CS7 + V2M_PERIPH_OFFSET(15)) | 
 |  | 
 | #define V2M_TIMER01		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(17)) | 
 | #define V2M_TIMER23		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(18)) | 
 |  | 
 | #define V2M_SERIAL_BUS_DVI	(V2M_PA_CS7 + V2M_PERIPH_OFFSET(22)) | 
 | #define V2M_RTC			(V2M_PA_CS7 + V2M_PERIPH_OFFSET(23)) | 
 |  | 
 | #define V2M_CF			(V2M_PA_CS7 + V2M_PERIPH_OFFSET(26)) | 
 |  | 
 | #define V2M_CLCD		(V2M_PA_CS7 + V2M_PERIPH_OFFSET(31)) | 
 | #define V2M_SIZE_CS7		V2M_PERIPH_OFFSET(32) | 
 |  | 
 | /* System register offsets. */ | 
 | #define V2M_SYS_CFGDATA		(V2M_SYSREGS + 0x0a0) | 
 | #define V2M_SYS_CFGCTRL		(V2M_SYSREGS + 0x0a4) | 
 | #define V2M_SYS_CFGSTAT		(V2M_SYSREGS + 0x0a8) | 
 |  | 
 | /* | 
 |  * Configuration | 
 |  */ | 
 | #define SYS_CFG_START		(1 << 31) | 
 | #define SYS_CFG_WRITE		(1 << 30) | 
 | #define SYS_CFG_OSC		(1 << 20) | 
 | #define SYS_CFG_VOLT		(2 << 20) | 
 | #define SYS_CFG_AMP		(3 << 20) | 
 | #define SYS_CFG_TEMP		(4 << 20) | 
 | #define SYS_CFG_RESET		(5 << 20) | 
 | #define SYS_CFG_SCC		(6 << 20) | 
 | #define SYS_CFG_MUXFPGA		(7 << 20) | 
 | #define SYS_CFG_SHUTDOWN	(8 << 20) | 
 | #define SYS_CFG_REBOOT		(9 << 20) | 
 | #define SYS_CFG_DVIMODE		(11 << 20) | 
 | #define SYS_CFG_POWER		(12 << 20) | 
 | #define SYS_CFG_SITE_MB		(0 << 16) | 
 | #define SYS_CFG_SITE_DB1	(1 << 16) | 
 | #define SYS_CFG_SITE_DB2	(2 << 16) | 
 | #define SYS_CFG_STACK(n)	((n) << 12) | 
 |  | 
 | #define SYS_CFG_ERR		(1 << 1) | 
 | #define SYS_CFG_COMPLETE	(1 << 0) | 
 |  | 
 | /* Board info register */ | 
 | #define SYS_ID				V2M_SYSREGS | 
 | #define CONFIG_REVISION_TAG		1 | 
 |  | 
 | #define CONFIG_SYS_MEMTEST_START	V2M_BASE | 
 | #define CONFIG_SYS_MEMTEST_END		0x20000000 | 
 |  | 
 | #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */ | 
 | #define CONFIG_SETUP_MEMORY_TAGS	1 | 
 | #define CONFIG_SYS_L2CACHE_OFF		1 | 
 | #define CONFIG_INITRD_TAG		1 | 
 |  | 
 | #define CONFIG_OF_LIBFDT		1 | 
 |  | 
 | /* Size of malloc() pool */ | 
 | #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024) | 
 |  | 
 | #define SCTL_BASE			V2M_SYSCTL | 
 | #define VEXPRESS_FLASHPROG_FLVPPEN	(1 << 0) | 
 |  | 
 | #define CONFIG_SYS_TIMER_RATE		1000000 | 
 | #define CONFIG_SYS_TIMER_COUNTER	(V2M_TIMER01 + 0x4) | 
 | #define CONFIG_SYS_TIMER_COUNTS_DOWN | 
 |  | 
 | /* SMSC9115 Ethernet from SMSC9118 family */ | 
 | #define CONFIG_SMC911X			1 | 
 | #define CONFIG_SMC911X_32_BIT		1 | 
 | #define CONFIG_SMC911X_BASE		V2M_LAN9118 | 
 |  | 
 | /* PL011 Serial Configuration */ | 
 | #define CONFIG_PL011_SERIAL | 
 | #define CONFIG_PL011_CLOCK		24000000 | 
 | #define CONFIG_PL01x_PORTS		{(void *)CONFIG_SYS_SERIAL0, \ | 
 | 					 (void *)CONFIG_SYS_SERIAL1} | 
 | #define CONFIG_CONS_INDEX		0 | 
 |  | 
 | #define CONFIG_BAUDRATE			38400 | 
 | #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } | 
 | #define CONFIG_SYS_SERIAL0		V2M_UART0 | 
 | #define CONFIG_SYS_SERIAL1		V2M_UART1 | 
 |  | 
 | /* Command line configuration */ | 
 | #define CONFIG_CMD_BDI | 
 | #define CONFIG_CMD_DHCP | 
 | #define CONFIG_CMD_PXE | 
 | #define CONFIG_MENU | 
 | #define CONFIG_CMD_ELF | 
 | #define CONFIG_CMD_ENV | 
 | #define CONFIG_CMD_FLASH | 
 | #define CONFIG_CMD_IMI | 
 | #define CONFIG_CMD_MEMORY | 
 | #define CONFIG_CMD_NET | 
 | #define CONFIG_CMD_PING | 
 | #define CONFIG_CMD_SAVEENV | 
 | #define CONFIG_CMD_RUN | 
 | #define CONFIG_CMD_BOOTZ | 
 | #define CONFIG_SUPPORT_RAW_INITRD | 
 |  | 
 | #define CONFIG_CMD_FAT | 
 | #define CONFIG_DOS_PARTITION		1 | 
 | #define CONFIG_MMC			1 | 
 | #define CONFIG_CMD_MMC | 
 | #define CONFIG_GENERIC_MMC | 
 | #define CONFIG_ARM_PL180_MMCI | 
 | #define CONFIG_ARM_PL180_MMCI_BASE	V2M_MMCI | 
 | #define CONFIG_SYS_MMC_MAX_BLK_COUNT	127 | 
 | #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000 | 
 |  | 
 | /* BOOTP options */ | 
 | #define CONFIG_BOOTP_BOOTFILESIZE | 
 | #define CONFIG_BOOTP_BOOTPATH | 
 | #define CONFIG_BOOTP_GATEWAY | 
 | #define CONFIG_BOOTP_HOSTNAME | 
 | #define CONFIG_BOOTP_PXE | 
 | #define CONFIG_BOOTP_PXE_CLIENTARCH	0x100 | 
 |  | 
 | /* Miscellaneous configurable options */ | 
 | #undef	CONFIG_SYS_CLKS_IN_HZ | 
 | #define CONFIG_SYS_LOAD_ADDR		(V2M_BASE + 0x8000) | 
 | #define LINUX_BOOT_PARAM_ADDR		(V2M_BASE + 0x2000) | 
 | #define CONFIG_BOOTDELAY		2 | 
 |  | 
 | /* Physical Memory Map */ | 
 | #define CONFIG_NR_DRAM_BANKS		2 | 
 | #define PHYS_SDRAM_1			(V2M_BASE)	/* SDRAM Bank #1 */ | 
 | #define PHYS_SDRAM_2			(((unsigned int)V2M_BASE) + \ | 
 | 					((unsigned int)0x20000000)) | 
 | #define PHYS_SDRAM_1_SIZE		0x20000000	/* 512 MB */ | 
 | #define PHYS_SDRAM_2_SIZE		0x20000000	/* 512 MB */ | 
 |  | 
 | /* additions for new relocation code */ | 
 | #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1 | 
 | #define CONFIG_SYS_INIT_RAM_SIZE		0x1000 | 
 | #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_SDRAM_BASE + \ | 
 | 					 CONFIG_SYS_INIT_RAM_SIZE - \ | 
 | 					 GENERATED_GBL_DATA_SIZE) | 
 | #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_GBL_DATA_OFFSET | 
 |  | 
 | /* Basic environment settings */ | 
 | #define CONFIG_BOOTCOMMAND		"run bootflash;" | 
 | #ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP | 
 | #define CONFIG_PLATFORM_ENV_SETTINGS \ | 
 | 		"loadaddr=0x80008000\0" \ | 
 | 		"ramdisk_addr_r=0x61000000\0" \ | 
 | 		"kernel_addr=0x44100000\0" \ | 
 | 		"ramdisk_addr=0x44800000\0" \ | 
 | 		"maxramdisk=0x1800000\0" \ | 
 | 		"pxefile_addr_r=0x88000000\0" \ | 
 | 		"kernel_addr_r=0x80008000\0" | 
 | #elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP) | 
 | #define CONFIG_PLATFORM_ENV_SETTINGS \ | 
 | 		"loadaddr=0xa0008000\0" \ | 
 | 		"ramdisk_addr_r=0x81000000\0" \ | 
 | 		"kernel_addr=0x0c100000\0" \ | 
 | 		"ramdisk_addr=0x0c800000\0" \ | 
 | 		"maxramdisk=0x1800000\0" \ | 
 | 		"pxefile_addr_r=0xa8000000\0" \ | 
 | 		"kernel_addr_r=0xa0008000\0" | 
 | #endif | 
 | #define CONFIG_EXTRA_ENV_SETTINGS \ | 
 | 		CONFIG_PLATFORM_ENV_SETTINGS \ | 
 | 		"console=ttyAMA0,38400n8\0" \ | 
 | 		"dram=1024M\0" \ | 
 | 		"root=/dev/sda1 rw\0" \ | 
 | 		"mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \ | 
 | 			"24M@0x2000000(initrd)\0" \ | 
 | 		"flashargs=setenv bootargs root=${root} console=${console} " \ | 
 | 			"mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \ | 
 | 			"devtmpfs.mount=0  vmalloc=256M\0" \ | 
 | 		"bootflash=run flashargs; " \ | 
 | 			"cp ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \ | 
 | 			"bootm ${kernel_addr} ${ramdisk_addr_r}\0" | 
 |  | 
 | /* FLASH and environment organization */ | 
 | #define PHYS_FLASH_SIZE			0x04000000	/* 64MB */ | 
 | #define CONFIG_SYS_FLASH_CFI		1 | 
 | #define CONFIG_FLASH_CFI_DRIVER		1 | 
 | #define CONFIG_SYS_FLASH_SIZE		0x04000000 | 
 | #define CONFIG_SYS_MAX_FLASH_BANKS	2 | 
 | #define CONFIG_SYS_FLASH_BASE0		V2M_NOR0 | 
 | #define CONFIG_SYS_FLASH_BASE1		V2M_NOR1 | 
 | #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE0 | 
 |  | 
 | /* Timeout values in ticks */ | 
 | #define CONFIG_SYS_FLASH_ERASE_TOUT	(2 * CONFIG_SYS_HZ) /* Erase Timeout */ | 
 | #define CONFIG_SYS_FLASH_WRITE_TOUT	(2 * CONFIG_SYS_HZ) /* Write Timeout */ | 
 |  | 
 | /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ | 
 | #define CONFIG_SYS_MAX_FLASH_SECT	259		/* Max sectors */ | 
 | #define FLASH_MAX_SECTOR_SIZE		0x00040000	/* 256 KB sectors */ | 
 |  | 
 | /* Room required on the stack for the environment data */ | 
 | #define CONFIG_ENV_SIZE			FLASH_MAX_SECTOR_SIZE | 
 |  | 
 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ | 
 |  | 
 | /* | 
 |  * Amount of flash used for environment: | 
 |  * We don't know which end has the small erase blocks so we use the penultimate | 
 |  * sector location for the environment | 
 |  */ | 
 | #define CONFIG_ENV_SECT_SIZE		FLASH_MAX_SECTOR_SIZE | 
 | #define CONFIG_ENV_OVERWRITE		1 | 
 |  | 
 | /* Store environment at top of flash */ | 
 | #define CONFIG_ENV_IS_IN_FLASH		1 | 
 | #define CONFIG_ENV_OFFSET		(PHYS_FLASH_SIZE - \ | 
 | 					(2 * CONFIG_ENV_SECT_SIZE)) | 
 | #define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE1 + \ | 
 | 					 CONFIG_ENV_OFFSET) | 
 | #define CONFIG_SYS_FLASH_PROTECTION	/* The devices have real protection */ | 
 | #define CONFIG_SYS_FLASH_EMPTY_INFO	/* flinfo indicates empty blocks */ | 
 | #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE0, \ | 
 | 					  CONFIG_SYS_FLASH_BASE1 } | 
 |  | 
 | /* Monitor Command Prompt */ | 
 | #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */ | 
 | #define CONFIG_SYS_PROMPT		"VExpress# " | 
 | #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \ | 
 | 					sizeof(CONFIG_SYS_PROMPT) + 16) | 
 | #define CONFIG_SYS_HUSH_PARSER | 
 |  | 
 | #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE /* Boot args buffer */ | 
 | #define CONFIG_CMD_SOURCE | 
 | #define CONFIG_SYS_LONGHELP | 
 | #define CONFIG_CMDLINE_EDITING		1 | 
 | #define CONFIG_SYS_MAXARGS		16	/* max command args */ | 
 |  | 
 | #endif /* VEXPRESS_COMMON_H */ |