vexpress64: Refactor header file to make it easier to add new FVPs

Rename from vexpress_aemv8a.h -> vepxress_aemv8.h as new FVPs may not be
v8-A. No change in behavior.

This is towards future work to enable support for the FVP_BaseR.

Signed-off-by: Peter Hoyes <Peter.Hoyes@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/include/configs/vexpress_aemv8.h b/include/configs/vexpress_aemv8.h
new file mode 100644
index 0000000..52fc15d
--- /dev/null
+++ b/include/configs/vexpress_aemv8.h
@@ -0,0 +1,214 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration for Versatile Express. Parts were derived from other ARM
+ *   configurations.
+ */
+
+#ifndef __VEXPRESS_AEMV8_H
+#define __VEXPRESS_AEMV8_H
+
+#define CONFIG_REMAKE_ELF
+
+/* Link Definitions */
+#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
+#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
+#else
+/* ATF loads u-boot here for BASE_FVP model */
+#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
+#endif
+
+#define CONFIG_SYS_BOOTM_LEN (64 << 20)      /* Increase max gunzip size */
+
+/* CS register bases for the original memory map. */
+#define V2M_BASE			0x80000000
+#define V2M_PA_BASE			0x00000000
+
+#define V2M_PA_CS0			(V2M_PA_BASE + 0x00000000)
+#define V2M_PA_CS1			(V2M_PA_BASE + 0x14000000)
+#define V2M_PA_CS2			(V2M_PA_BASE + 0x18000000)
+#define V2M_PA_CS3			(V2M_PA_BASE + 0x1c000000)
+#define V2M_PA_CS4			(V2M_PA_BASE + 0x0c000000)
+#define V2M_PA_CS5			(V2M_PA_BASE + 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))
+
+/* 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		24000000	/* 24MHz */
+
+/* Generic Interrupt Controller Definitions */
+#ifdef CONFIG_GICV3
+#define GICD_BASE			(V2M_PA_BASE + 0x2f000000)
+#define GICR_BASE			(V2M_PA_BASE + 0x2f100000)
+#else
+
+#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
+#define GICD_BASE			(0x2C010000)
+#define GICC_BASE			(0x2C02f000)
+#else
+#define GICD_BASE			(V2M_PA_BASE + 0x2f000000)
+#define GICC_BASE			(V2M_PA_BASE + 0x2c000000)
+#endif
+#endif /* !CONFIG_GICV3 */
+
+#ifndef CONFIG_TARGET_VEXPRESS64_JUNO
+/* The Vexpress64 simulators use SMSC91C111 */
+#define CONFIG_SMC91111			1
+#define CONFIG_SMC91111_BASE		(V2M_PA_BASE + 0x01A000000)
+#endif
+
+/* PL011 Serial Configuration */
+#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
+#define CONFIG_PL011_CLOCK		7372800
+#else
+#define CONFIG_PL011_CLOCK		24000000
+#endif
+
+/* BOOTP options */
+#define CONFIG_BOOTP_BOOTFILESIZE
+
+/* Miscellaneous configurable options */
+
+/* Physical Memory Map */
+#define PHYS_SDRAM_1			(V2M_BASE)	/* SDRAM Bank #1 */
+/* Top 16MB reserved for secure world use */
+#define DRAM_SEC_SIZE		0x01000000
+#define PHYS_SDRAM_1_SIZE	0x80000000 - DRAM_SEC_SIZE
+#define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
+
+#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
+#define PHYS_SDRAM_2			(0x880000000)
+#define PHYS_SDRAM_2_SIZE		0x180000000
+#elif CONFIG_NR_DRAM_BANKS == 2
+#define PHYS_SDRAM_2			(0x880000000)
+#define PHYS_SDRAM_2_SIZE		0x80000000
+#endif
+
+/* Enable memtest */
+
+/* Initial environment variables */
+#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
+/* Copy the kernel and FDT to DRAM memory and boot */
+#define BOOTENV_DEV_AFS(devtypeu, devtypel, instance) \
+	"bootcmd_afs="							\
+		"afs load ${kernel_name} ${kernel_addr_r} ;"\
+		"if test $? -eq 1; then "\
+		"  echo Loading ${kernel_alt_name} instead of ${kernel_name}; "\
+		"  afs load ${kernel_alt_name} ${kernel_addr_r};"\
+		"fi ; "\
+		"afs load ${fdtfile} ${fdt_addr_r} ;"\
+		"if test $? -eq 1; then "\
+		"  echo Loading ${fdt_alt_name} instead of ${fdtfile}; "\
+		"  afs load ${fdt_alt_name} ${fdt_addr_r}; "\
+		"fi ; "\
+		"fdt addr ${fdt_addr_r}; fdt resize; " \
+		"if afs load  ${ramdisk_name} ${ramdisk_addr_r} ; "\
+		"then "\
+		"  setenv ramdisk_param ${ramdisk_addr_r}; "\
+		"else "\
+		"  setenv ramdisk_param -; "\
+		"fi ; " \
+		"booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}\0"
+#define BOOTENV_DEV_NAME_AFS(devtypeu, devtypel, instance) "afs "
+
+#define BOOT_TARGET_DEVICES(func)	\
+	func(USB, usb, 0)		\
+	func(SATA, sata, 0)		\
+	func(SATA, sata, 1)		\
+	func(PXE, pxe, na)		\
+	func(DHCP, dhcp, na)		\
+	func(AFS, afs, na)
+
+#include <config_distro_bootcmd.h>
+
+/*
+ * 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_r=0x80080000\0" \
+				"ramdisk_name=ramdisk.img\0"	\
+				"ramdisk_addr_r=0x88000000\0"	\
+				"fdtfile=board.dtb\0" \
+				"fdt_alt_name=juno\0" \
+				"fdt_addr_r=0x80000000\0" \
+				BOOTENV
+
+#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
+#define CONFIG_EXTRA_ENV_SETTINGS	\
+				"kernel_name=Image\0"		\
+				"kernel_addr=0x80080000\0"	\
+				"initrd_name=ramdisk.img\0"	\
+				"initrd_addr=0x88000000\0"	\
+				"fdtfile=devtree.dtb\0"		\
+				"fdt_addr=0x83000000\0"		\
+				"boot_name=boot.img\0"		\
+				"boot_addr=0x8007f800\0"
+#endif
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
+#define CONFIG_SYS_MAXARGS		64	/* max command args */
+
+#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
+#define CONFIG_SYS_FLASH_BASE		0x08000000
+/* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
+#define CONFIG_SYS_MAX_FLASH_SECT	259
+/* Store environment at top of flash in the same location as blank.img */
+/* in the Juno firmware. */
+#else
+#define CONFIG_SYS_FLASH_BASE		(V2M_PA_BASE + 0x0C000000)
+/* 256 x 256KiB sectors */
+#define CONFIG_SYS_MAX_FLASH_SECT	256
+/* Store environment at top of flash */
+#endif
+
+#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_32BIT
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+
+#ifdef CONFIG_USB_EHCI_HCD
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
+#endif
+
+#define CONFIG_SYS_FLASH_EMPTY_INFO	/* flinfo indicates empty blocks */
+#define FLASH_MAX_SECTOR_SIZE		0x00040000
+
+#endif /* __VEXPRESS_AEMV8_H */