arm64: board support of vexpress_aemv8a

Signed-off-by: David Feng <fenghua@phytium.com.cn>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>

board/armltd/vexpress64/Makefile

+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= vexpress64.o

board/armltd/vexpress64/vexpress64.c

+/*
+ * (C) Copyright 2013
+ * David Feng <fenghua@phytium.com.cn>
+ * Sharma Bhupesh <bhupesh.sharma@freescale.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <malloc.h>
+#include <errno.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <linux/compiler.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	/*
+	 * Clear spin table so that secondary processors
+	 * observe the correct value after waken up from wfe.
+	 */
+	*(unsigned long *)CPU_RELEASE_ADDR = 0;
+
+	gd->ram_size = PHYS_SDRAM_1_SIZE;
+	return 0;
+}
+
+int timer_init(void)
+{
+	return 0;
+}
+
+/*
+ * Board specific reset that is system reset.
+ */
+void reset_cpu(ulong addr)
+{
+}
+
+/*
+ * Board specific ethernet initialization routine.
+ */
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_SMC91111
+	rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
+#endif
+	return rc;
+}

boards.cfg

@@ -397,6 +397,7 @@ Active  arm         pxa            -           -               vpac270
 Active  arm         pxa            -           icpdas          lp8x4x              lp8x4x                               -                                                                                                                                 Sergey Yanovich <ynvich@gmail.com>
 Active  arm         pxa            -           toradex         -                   colibri_pxa270                       -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>
 Active  arm         sa1100         -           -               -                   jornada                              -                                                                                                                                 Kristoffer Ericson <kristoffer.ericson@gmail.com>
+Active  arm         armv8          -           armltd          vexpress64          vexpress_aemv8a                      vexpress_aemv8a:ARM64                                                                                                             David Feng <fenghua@phytium.com.cn>
 Active  avr32       at32ap         at32ap700x  atmel           -                   atngw100                             -                                                                                                                                 Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
 Active  avr32       at32ap         at32ap700x  atmel           -                   atngw100mkii                         -                                                                                                                                 Andreas Bießmann <andreas.devel@googlemail.com>
 Active  avr32       at32ap         at32ap700x  atmel           atstk1000           atstk1002                            -                                                                                                                                 Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

include/configs/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
+
+#define DEBUG
+
+#define CONFIG_REMAKE_ELF
+
+/*#define CONFIG_ARMV8_SWITCH_TO_EL1*/
+
+/*#define CONFIG_SYS_GENERIC_BOARD*/
+
+#define CONFIG_SYS_NO_FLASH
+
+#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 */
+#define CONFIG_SYS_TEXT_BASE		0x80000000
+#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
+
+/* Flat Device Tree Definitions */
+#define CONFIG_OF_LIBFDT
+
+#define CONFIG_DEFAULT_DEVICE_TREE	vexpress64
+
+/* SMP Spin Table Definitions */
+#define CPU_RELEASE_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x7fff0)
+
+/* 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
+
+/*
+ * Physical addresses, offset from V2M_PA_CS0-3
+ */
+#define V2M_NOR0			(V2M_PA_CS0)
+#define V2M_NOR1			(V2M_PA_CS4)
+#define V2M_SRAM			(V2M_PA_CS1)
+
+/* 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))
+
+#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))
+
+#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 */
+#define GICD_BASE			(0x2C001000)
+#define GICC_BASE			(0x2C002000)
+
+#define CONFIG_SYS_MEMTEST_START	V2M_BASE
+#define CONFIG_SYS_MEMTEST_END		(V2M_BASE + 0x80000000)
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024)
+
+/* SMSC9115 Ethernet from SMSC9118 family */
+#define CONFIG_SMC9111			1
+#define CONFIG_SMC9111_BASE		(0x1a000000)
+
+/* 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			115200
+#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_MENU
+/*#define CONFIG_MENU_SHOW*/
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_BDI
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PXE
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_IMI
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_RUN
+#define CONFIG_CMD_BOOTD
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_SOURCE
+#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		1
+#define PHYS_SDRAM_1			(V2M_BASE)	/* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE		0x80000000	/* 2048 MB */
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS	\
+					"kernel_addr=0x200000\0"	\
+					"initrd_addr=0xa00000\0"	\
+					"initrd_size=0x2000000\0"	\
+					"fdt_addr=0x100000\0"		\
+					"fdt_high=0xa0000000\0"
+
+#define CONFIG_BOOTARGS			"console=ttyAMA0 root=/dev/ram0"
+#define CONFIG_BOOTCOMMAND		"bootm $kernel_addr " \
+					"$initrd_addr:$initrd_size $fdt_addr"
+#define CONFIG_BOOTDELAY		-1
+
+/* 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_PROMPT		"VExpress64# "
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING		1
+#define CONFIG_SYS_MAXARGS		64	/* max command args */
+
+#endif /* __VEXPRESS_AEMV8A_H */