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/*
* Copyright (c) 2015-2017, 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 <arm_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)
/*
* The flash can be mapped either as read-only or read-write.
*
* If it is read-write then it should also be mapped as device memory because
* NOR flash programming involves sending a fixed, ordered sequence of commands.
*
* If it is read-only then it should also be mapped as:
* - Normal memory, because reading from NOR flash is transparent, it is like
* reading from RAM.
* - Non-executable by default. If some parts of the flash need to be executable
* then platform code is responsible for re-mapping the appropriate portion
* of it as executable.
*/
#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_RO_DATA | 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__ */
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