include/configs/vexpress_aemv8a.h - platform/external/u-boot - Gitiles

 /*
  * Configuration for Versatile Express. Parts were derived from other ARM
  *   configurations.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __VEXPRESS_AEMV8A_H
 #define __VEXPRESS_AEMV8A_H

 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
 #ifndef CONFIG_SEMIHOSTING
 #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
 #endif
 #define CONFIG_ARMV8_SWITCH_TO_EL1
 #endif

 #define CONFIG_REMAKE_ELF

 #define CONFIG_SUPPORT_RAW_INITRD

 /* Cache Definitions */
 #define CONFIG_SYS_DCACHE_OFF
 #define CONFIG_SYS_ICACHE_OFF

 #define CONFIG_IDENT_STRING		" vexpress_aemv8a"
 #define CONFIG_BOOTP_VCI_STRING		"U-boot.armv8.vexpress_aemv8a"

 /* Link Definitions */
 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
 	defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
 /* ATF loads u-boot here for BASE_FVP model */
 #define CONFIG_SYS_TEXT_BASE		0x88000000
 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
 #elif CONFIG_TARGET_VEXPRESS64_JUNO
 #define CONFIG_SYS_TEXT_BASE		0xe0000000
 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
 #else
 #error "Unknown board variant"
 #endif

 #define CONFIG_SYS_BOOTM_LEN (64 << 20)      /* Increase max gunzip size */

 /* Flat Device Tree Definitions */
 #define CONFIG_OF_LIBFDT

 /* CS register bases for the original memory map. */
 #define V2M_PA_CS0			0x00000000
 #define V2M_PA_CS1			0x14000000
 #define V2M_PA_CS2			0x18000000
 #define V2M_PA_CS3			0x1c000000
 #define V2M_PA_CS4			0x0c000000
 #define V2M_PA_CS5			0x10000000

 #define V2M_PERIPH_OFFSET(x)		(x << 16)
 #define V2M_SYSREGS			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
 #define V2M_SYSCTL			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
 #define V2M_SERIAL_BUS_PCI		(V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))

 #define V2M_BASE			0x80000000

 /* Common peripherals relative to CS7. */
 #define V2M_AACI			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
 #define V2M_MMCI			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
 #define V2M_KMI0			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
 #define V2M_KMI1			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))

 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 #define V2M_UART0			0x7ff80000
 #define V2M_UART1			0x7ff70000
 #else /* Not Juno */
 #define V2M_UART0			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
 #define V2M_UART1			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
 #define V2M_UART2			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
 #define V2M_UART3			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
 #endif

 #define V2M_WDT				(V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))

 #define V2M_TIMER01			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
 #define V2M_TIMER23			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))

 #define V2M_SERIAL_BUS_DVI		(V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
 #define V2M_RTC				(V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))

 #define V2M_CF				(V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))

 #define V2M_CLCD			(V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))

 /* System register offsets. */
 #define V2M_SYS_CFGDATA			(V2M_SYSREGS + 0x0a0)
 #define V2M_SYS_CFGCTRL			(V2M_SYSREGS + 0x0a4)
 #define V2M_SYS_CFGSTAT			(V2M_SYSREGS + 0x0a8)

 /* Generic Timer Definitions */
 #define COUNTER_FREQUENCY		(0x1800000)	/* 24MHz */

 /* Generic Interrupt Controller Definitions */
 #ifdef CONFIG_GICV3
 #define GICD_BASE			(0x2f000000)
 #define GICR_BASE			(0x2f100000)
 #else

 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
 	defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
 #define GICD_BASE			(0x2f000000)
 #define GICC_BASE			(0x2c000000)
 #elif CONFIG_TARGET_VEXPRESS64_JUNO
 #define GICD_BASE			(0x2C010000)
 #define GICC_BASE			(0x2C02f000)
 #else
 #error "Unknown board variant"
 #endif
 #endif /* !CONFIG_GICV3 */

 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (8 << 20))

 /* Ethernet Configuration */
 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 /* The real hardware Versatile express uses SMSC9118 */
 #define CONFIG_SMC911X			1
 #define CONFIG_SMC911X_32_BIT		1
 #define CONFIG_SMC911X_BASE		(0x018000000)
 #else
 /* The Vexpress64 simulators use SMSC91C111 */
 #define CONFIG_SMC91111			1
 #define CONFIG_SMC91111_BASE		(0x01A000000)
 #endif

 /* PL011 Serial Configuration */
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_CONS_INDEX		0
 #define CONFIG_PL01X_SERIAL
 #define CONFIG_PL011_SERIAL
 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 #define CONFIG_PL011_CLOCK		7273800
 #else
 #define CONFIG_PL011_CLOCK		24000000
 #endif

 /* Command line configuration */
 #define CONFIG_MENU
 /*#define CONFIG_MENU_SHOW*/
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_BOOTI
 #define CONFIG_CMD_UNZIP
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PXE
 #define CONFIG_CMD_ENV
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_FAT
 #define CONFIG_DOS_PARTITION

 /* 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 */
 #define CONFIG_SYS_LOAD_ADDR		(V2M_BASE + 0x10000000)

 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		2
 #define PHYS_SDRAM_1			(V2M_BASE)	/* SDRAM Bank #1 */
 #define PHYS_SDRAM_2			(0x880000000)
 /* Top 16MB reserved for secure world use */
 #define DRAM_SEC_SIZE		0x01000000
 #define PHYS_SDRAM_1_SIZE	0x80000000 - DRAM_SEC_SIZE
 #define PHYS_SDRAM_2_SIZE	0x180000000
 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1

 /* Enable memtest */
 #define CONFIG_CMD_MEMTEST
 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
 #define CONFIG_SYS_MEMTEST_END		(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)

 /* Initial environment variables */
 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
 /*
  * Defines where the kernel and FDT exist in NOR flash and where it will
  * be copied into DRAM
  */
 #define CONFIG_EXTRA_ENV_SETTINGS	\
 				"kernel_name=norkern\0"	\
 				"kernel_alt_name=Image\0"	\
 				"kernel_addr=0x80000000\0" \
 				"initrd_name=ramdisk.img\0"	\
 				"initrd_addr=0x84000000\0"	\
 				"fdt_name=board.dtb\0" \
 				"fdt_alt_name=juno\0" \
 				"fdt_addr=0x83000000\0" \
 				"fdt_high=0xffffffffffffffff\0" \
 				"initrd_high=0xffffffffffffffff\0" \

 /* Assume we boot with root on the first partition of a USB stick */
 #define CONFIG_BOOTARGS		"console=ttyAMA0,115200n8 " \
 				"root=/dev/sda2 rw " \
 				"rootwait "\
 				"earlyprintk=pl011,0x7ff80000 debug "\
 				"user_debug=31 "\
 				"androidboot.hardware=juno "\
 				"loglevel=9"

 /* Copy the kernel and FDT to DRAM memory and boot */
 #define CONFIG_BOOTCOMMAND	"afs load ${kernel_name} ${kernel_addr} ; " \
 				"if test $? -eq 1; then "\
 				"  echo Loading ${kernel_alt_name} instead of "\
 				"${kernel_name}; "\
 				"  afs load ${kernel_alt_name} ${kernel_addr};"\
 				"fi ; "\
 				"afs load  ${fdt_name} ${fdt_addr} ; " \
 				"if test $? -eq 1; then "\
 				"  echo Loading ${fdt_alt_name} instead of "\
 				"${fdt_name}; "\
 				"  afs load ${fdt_alt_name} ${fdt_addr}; "\
 				"fi ; "\
 				"fdt addr ${fdt_addr}; fdt resize; " \
 				"if afs load  ${initrd_name} ${initrd_addr} ; "\
 				"then "\
 				"  setenv initrd_param ${initrd_addr}; "\
 				"  else setenv initrd_param -; "\
 				"fi ; " \
 				"booti ${kernel_addr} ${initrd_param} ${fdt_addr}"

 #define CONFIG_BOOTDELAY		1

 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
 #define CONFIG_EXTRA_ENV_SETTINGS	\
 				"kernel_name=Image\0"		\
 				"kernel_addr=0x80000000\0"	\
 				"initrd_name=ramdisk.img\0"	\
 				"initrd_addr=0x88000000\0"	\
 				"fdt_name=devtree.dtb\0"	\
 				"fdt_addr=0x83000000\0"		\
 				"fdt_high=0xffffffffffffffff\0"	\
 				"initrd_high=0xffffffffffffffff\0"

 #define CONFIG_BOOTARGS		"console=ttyAMA0 earlyprintk=pl011,"\
 				"0x1c090000 debug user_debug=31 "\
 				"loglevel=9"

 #define CONFIG_BOOTCOMMAND	"smhload ${kernel_name} ${kernel_addr}; " \
 				"smhload ${fdt_name} ${fdt_addr}; " \
 				"smhload ${initrd_name} ${initrd_addr} "\
 				"initrd_end; " \
 				"fdt addr ${fdt_addr}; fdt resize; " \
 				"fdt chosen ${initrd_addr} ${initrd_end}; " \
 				"booti $kernel_addr - $fdt_addr"

 #define CONFIG_BOOTDELAY		1

 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
 #define CONFIG_EXTRA_ENV_SETTINGS	\
 				"kernel_addr=0x80080000\0"	\
 				"initrd_addr=0x84000000\0"	\
 				"fdt_addr=0x83000000\0"		\
 				"fdt_high=0xffffffffffffffff\0"	\
 				"initrd_high=0xffffffffffffffff\0"

 #define CONFIG_BOOTARGS		"console=ttyAMA0 earlyprintk=pl011,"\
 				"0x1c090000 debug user_debug=31 "\
 				"androidboot.hardware=fvpbase "\
 				"root=/dev/vda2 rw "\
 				"rootwait "\
 				"loglevel=9"

 #define CONFIG_BOOTCOMMAND	"booti $kernel_addr $initrd_addr $fdt_addr"

 #define CONFIG_BOOTDELAY		1

 #else
 #error "Unknown board variant"
 #endif

 /* Do not preserve environment */
 #define CONFIG_ENV_IS_NOWHERE		1
 #define CONFIG_ENV_SIZE			0x1000

 /* Monitor Command Prompt */
 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
 					sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_MAXARGS		64	/* max command args */

 /* Flash memory is available on the Juno board only */
 #ifndef CONFIG_TARGET_VEXPRESS64_JUNO
 #define CONFIG_SYS_NO_FLASH
 #else
 #define CONFIG_CMD_ARMFLASH
 #define CONFIG_SYS_FLASH_CFI		1
 #define CONFIG_FLASH_CFI_DRIVER		1
 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_32BIT
 #define CONFIG_SYS_FLASH_BASE		0x08000000
 #define CONFIG_SYS_FLASH_SIZE		0x04000000 /* 64 MiB */
 #define CONFIG_SYS_MAX_FLASH_BANKS	2

 /* 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 CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
 #define CONFIG_SYS_FLASH_PROTECTION	/* The devices have real protection */
 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* flinfo indicates empty blocks */

 #endif

 #endif /* __VEXPRESS_AEMV8A_H */
	/*
	* Configuration for Versatile Express. Parts were derived from other ARM
	* configurations.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __VEXPRESS_AEMV8A_H
	#define __VEXPRESS_AEMV8A_H

	#ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
	#ifndef CONFIG_SEMIHOSTING
	#error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
	#endif
	#define CONFIG_ARMV8_SWITCH_TO_EL1
	#endif

	#define CONFIG_REMAKE_ELF

	#define CONFIG_SUPPORT_RAW_INITRD

	/* Cache Definitions */
	#define CONFIG_SYS_DCACHE_OFF
	#define CONFIG_SYS_ICACHE_OFF

	#define CONFIG_IDENT_STRING " vexpress_aemv8a"
	#define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a"

	/* Link Definitions */
	#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) \|\| \
	defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
	/* ATF loads u-boot here for BASE_FVP model */
	#define CONFIG_SYS_TEXT_BASE 0x88000000
	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
	#elif CONFIG_TARGET_VEXPRESS64_JUNO
	#define CONFIG_SYS_TEXT_BASE 0xe0000000
	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
	#else
	#error "Unknown board variant"
	#endif

	#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */

	/* Flat Device Tree Definitions */
	#define CONFIG_OF_LIBFDT

	/* CS register bases for the original memory map. */
	#define V2M_PA_CS0 0x00000000
	#define V2M_PA_CS1 0x14000000
	#define V2M_PA_CS2 0x18000000
	#define V2M_PA_CS3 0x1c000000
	#define V2M_PA_CS4 0x0c000000
	#define V2M_PA_CS5 0x10000000

	#define V2M_PERIPH_OFFSET(x) (x << 16)
	#define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
	#define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
	#define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))

	#define V2M_BASE 0x80000000

	/* Common peripherals relative to CS7. */
	#define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
	#define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
	#define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
	#define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))

	#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
	#define V2M_UART0 0x7ff80000
	#define V2M_UART1 0x7ff70000
	#else /* Not Juno */
	#define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
	#define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
	#define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
	#define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
	#endif

	#define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))

	#define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
	#define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))

	#define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
	#define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))

	#define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))

	#define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))

	/* System register offsets. */
	#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
	#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
	#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)

	/* Generic Timer Definitions */
	#define COUNTER_FREQUENCY (0x1800000) /* 24MHz */

	/* Generic Interrupt Controller Definitions */
	#ifdef CONFIG_GICV3
	#define GICD_BASE (0x2f000000)
	#define GICR_BASE (0x2f100000)
	#else

	#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) \|\| \
	defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
	#define GICD_BASE (0x2f000000)
	#define GICC_BASE (0x2c000000)
	#elif CONFIG_TARGET_VEXPRESS64_JUNO
	#define GICD_BASE (0x2C010000)
	#define GICC_BASE (0x2C02f000)
	#else
	#error "Unknown board variant"
	#endif
	#endif /* !CONFIG_GICV3 */

	/* Size of malloc() pool */
	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))

	/* Ethernet Configuration */
	#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
	/* The real hardware Versatile express uses SMSC9118 */
	#define CONFIG_SMC911X 1
	#define CONFIG_SMC911X_32_BIT 1
	#define CONFIG_SMC911X_BASE (0x018000000)
	#else
	/* The Vexpress64 simulators use SMSC91C111 */
	#define CONFIG_SMC91111 1
	#define CONFIG_SMC91111_BASE (0x01A000000)
	#endif

	/* PL011 Serial Configuration */
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_CONS_INDEX 0
	#define CONFIG_PL01X_SERIAL
	#define CONFIG_PL011_SERIAL
	#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
	#define CONFIG_PL011_CLOCK 7273800
	#else
	#define CONFIG_PL011_CLOCK 24000000
	#endif

	/* Command line configuration */
	#define CONFIG_MENU
	/#define CONFIG_MENU_SHOW/
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_BOOTI
	#define CONFIG_CMD_UNZIP
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_PXE
	#define CONFIG_CMD_ENV
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_FAT
	#define CONFIG_DOS_PARTITION

	/* 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 */
	#define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)

	/* Physical Memory Map */
	#define CONFIG_NR_DRAM_BANKS 2
	#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
	#define PHYS_SDRAM_2 (0x880000000)
	/* Top 16MB reserved for secure world use */
	#define DRAM_SEC_SIZE 0x01000000
	#define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
	#define PHYS_SDRAM_2_SIZE 0x180000000
	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1

	/* Enable memtest */
	#define CONFIG_CMD_MEMTEST
	#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
	#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)

	/* Initial environment variables */
	#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
	/*
	* Defines where the kernel and FDT exist in NOR flash and where it will
	* be copied into DRAM
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"kernel_name=norkern\0" \
	"kernel_alt_name=Image\0" \
	"kernel_addr=0x80000000\0" \
	"initrd_name=ramdisk.img\0" \
	"initrd_addr=0x84000000\0" \
	"fdt_name=board.dtb\0" \
	"fdt_alt_name=juno\0" \
	"fdt_addr=0x83000000\0" \
	"fdt_high=0xffffffffffffffff\0" \
	"initrd_high=0xffffffffffffffff\0" \

	/* Assume we boot with root on the first partition of a USB stick */
	#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \
	"root=/dev/sda2 rw " \
	"rootwait "\
	"earlyprintk=pl011,0x7ff80000 debug "\
	"user_debug=31 "\
	"androidboot.hardware=juno "\
	"loglevel=9"

	/* Copy the kernel and FDT to DRAM memory and boot */
	#define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \
	"if test $? -eq 1; then "\
	" echo Loading ${kernel_alt_name} instead of "\
	"${kernel_name}; "\
	" afs load ${kernel_alt_name} ${kernel_addr};"\
	"fi ; "\
	"afs load ${fdt_name} ${fdt_addr} ; " \
	"if test $? -eq 1; then "\
	" echo Loading ${fdt_alt_name} instead of "\
	"${fdt_name}; "\
	" afs load ${fdt_alt_name} ${fdt_addr}; "\
	"fi ; "\
	"fdt addr ${fdt_addr}; fdt resize; " \
	"if afs load ${initrd_name} ${initrd_addr} ; "\
	"then "\
	" setenv initrd_param ${initrd_addr}; "\
	" else setenv initrd_param -; "\
	"fi ; " \
	"booti ${kernel_addr} ${initrd_param} ${fdt_addr}"

	#define CONFIG_BOOTDELAY 1

	#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"kernel_name=Image\0" \
	"kernel_addr=0x80000000\0" \
	"initrd_name=ramdisk.img\0" \
	"initrd_addr=0x88000000\0" \
	"fdt_name=devtree.dtb\0" \
	"fdt_addr=0x83000000\0" \
	"fdt_high=0xffffffffffffffff\0" \
	"initrd_high=0xffffffffffffffff\0"

	#define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
	"0x1c090000 debug user_debug=31 "\
	"loglevel=9"

	#define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \
	"smhload ${fdt_name} ${fdt_addr}; " \
	"smhload ${initrd_name} ${initrd_addr} "\
	"initrd_end; " \
	"fdt addr ${fdt_addr}; fdt resize; " \
	"fdt chosen ${initrd_addr} ${initrd_end}; " \
	"booti $kernel_addr - $fdt_addr"

	#define CONFIG_BOOTDELAY 1

	#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"kernel_addr=0x80080000\0" \
	"initrd_addr=0x84000000\0" \
	"fdt_addr=0x83000000\0" \
	"fdt_high=0xffffffffffffffff\0" \
	"initrd_high=0xffffffffffffffff\0"

	#define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
	"0x1c090000 debug user_debug=31 "\
	"androidboot.hardware=fvpbase "\
	"root=/dev/vda2 rw "\
	"rootwait "\
	"loglevel=9"

	#define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr"

	#define CONFIG_BOOTDELAY 1

	#else
	#error "Unknown board variant"
	#endif

	/* Do not preserve environment */
	#define CONFIG_ENV_IS_NOWHERE 1
	#define CONFIG_ENV_SIZE 0x1000

	/* Monitor Command Prompt */
	#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	sizeof(CONFIG_SYS_PROMPT) + 16)
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_SYS_MAXARGS 64 /* max command args */

	/* Flash memory is available on the Juno board only */
	#ifndef CONFIG_TARGET_VEXPRESS64_JUNO
	#define CONFIG_SYS_NO_FLASH
	#else
	#define CONFIG_CMD_ARMFLASH
	#define CONFIG_SYS_FLASH_CFI 1
	#define CONFIG_FLASH_CFI_DRIVER 1
	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
	#define CONFIG_SYS_FLASH_BASE 0x08000000
	#define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MiB */
	#define CONFIG_SYS_MAX_FLASH_BANKS 2

	/* 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 CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
	#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
	#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */

	#endif

	#endif /* __VEXPRESS_AEMV8A_H */