include/plat/arm/board/common/v2m_def.h

/*
 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of ARM nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef __V2M_DEF_H__
#define __V2M_DEF_H__

#include <xlat_tables.h>


/* V2M motherboard system registers & offsets */
#define V2M_SYSREGS_BASE		0x1c010000
#define V2M_SYS_ID			0x0
#define V2M_SYS_SWITCH			0x4
#define V2M_SYS_LED			0x8
#define V2M_SYS_NVFLAGS			0x38
#define V2M_SYS_NVFLAGSSET		0x38
#define V2M_SYS_NVFLAGSCLR		0x3c
#define V2M_SYS_CFGDATA			0xa0
#define V2M_SYS_CFGCTRL			0xa4
#define V2M_SYS_CFGSTATUS		0xa8

#define V2M_CFGCTRL_START		(1 << 31)
#define V2M_CFGCTRL_RW			(1 << 30)
#define V2M_CFGCTRL_FUNC_SHIFT		20
#define V2M_CFGCTRL_FUNC(fn)		(fn << V2M_CFGCTRL_FUNC_SHIFT)
#define V2M_FUNC_CLK_GEN		0x01
#define V2M_FUNC_TEMP			0x04
#define V2M_FUNC_DB_RESET		0x05
#define V2M_FUNC_SCC_CFG		0x06
#define V2M_FUNC_SHUTDOWN		0x08
#define V2M_FUNC_REBOOT			0x09

/*
 * V2M sysled bit definitions. The values written to this
 * register are defined in arch.h & runtime_svc.h. Only
 * used by the primary cpu to diagnose any cold boot issues.
 *
 * SYS_LED[0]   - Security state (S=0/NS=1)
 * SYS_LED[2:1] - Exception Level (EL3-EL0)
 * SYS_LED[7:3] - Exception Class (Sync/Async & origin)
 *
 */
#define V2M_SYS_LED_SS_SHIFT		0x0
#define V2M_SYS_LED_EL_SHIFT		0x1
#define V2M_SYS_LED_EC_SHIFT		0x3

#define V2M_SYS_LED_SS_MASK		0x1
#define V2M_SYS_LED_EL_MASK		0x3
#define V2M_SYS_LED_EC_MASK		0x1f

/* V2M sysid register bits */
#define V2M_SYS_ID_REV_SHIFT		28
#define V2M_SYS_ID_HBI_SHIFT		16
#define V2M_SYS_ID_BLD_SHIFT		12
#define V2M_SYS_ID_ARCH_SHIFT		8
#define V2M_SYS_ID_FPGA_SHIFT		0

#define V2M_SYS_ID_REV_MASK		0xf
#define V2M_SYS_ID_HBI_MASK		0xfff
#define V2M_SYS_ID_BLD_MASK		0xf
#define V2M_SYS_ID_ARCH_MASK		0xf
#define V2M_SYS_ID_FPGA_MASK		0xff

#define V2M_SYS_ID_BLD_LENGTH		4


/* NOR Flash */
#define V2M_FLASH0_BASE			0x08000000
#define V2M_FLASH0_SIZE			0x04000000

#define V2M_IOFPGA_BASE			0x1c000000
#define V2M_IOFPGA_SIZE			0x03000000

/* PL011 UART related constants */
#define V2M_IOFPGA_UART0_BASE		0x1c090000
#define V2M_IOFPGA_UART1_BASE		0x1c0a0000
#define V2M_IOFPGA_UART2_BASE		0x1c0b0000
#define V2M_IOFPGA_UART3_BASE		0x1c0c0000

#define V2M_IOFPGA_UART0_CLK_IN_HZ	24000000
#define V2M_IOFPGA_UART1_CLK_IN_HZ	24000000
#define V2M_IOFPGA_UART2_CLK_IN_HZ	24000000
#define V2M_IOFPGA_UART3_CLK_IN_HZ	24000000

/* SP804 timer related constants */
#define V2M_SP804_TIMER0_BASE		0x1C110000
#define V2M_SP804_TIMER1_BASE		0x1C120000

/* SP810 controller */
#define V2M_SP810_BASE			0x1c020000
#define V2M_SP810_CTRL_TIM0_SEL		(1 << 15)
#define V2M_SP810_CTRL_TIM1_SEL		(1 << 17)
#define V2M_SP810_CTRL_TIM2_SEL		(1 << 19)
#define V2M_SP810_CTRL_TIM3_SEL		(1 << 21)

#define V2M_MAP_FLASH0_RW		MAP_REGION_FLAT(V2M_FLASH0_BASE,\
						V2M_FLASH0_SIZE,	\
						MT_DEVICE | MT_RW | MT_SECURE)

#define V2M_MAP_FLASH0_RO		MAP_REGION_FLAT(V2M_FLASH0_BASE,\
						V2M_FLASH0_SIZE,	\
						MT_MEMORY | MT_RO | MT_SECURE)

#define V2M_MAP_IOFPGA			MAP_REGION_FLAT(V2M_IOFPGA_BASE,\
						V2M_IOFPGA_SIZE,		\
						MT_DEVICE | MT_RW | MT_SECURE)



#endif /* __V2M_DEF_H__ */