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//==========================================================================
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//
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// fr-v.h
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//
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// HAL misc board support definitions for Fujitsu FR-V chips
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): gthomas
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// Contributors: gthomas
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// Date: 2001-09-07
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// Purpose: Platform register definitions
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// Description:
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//
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//####DESCRIPTIONEND####
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//
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//========================================================================*/
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#ifndef __HAL_FRV_H__
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#define __HAL_FRV_H__ 1
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// Common
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#if 0
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// Processor status register
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#define _PSR_PIVL_SHIFT 3
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#define _PSR_PIVL_MASK (0xF<<(_PSR_PIVL_SHIFT)) // Interrupt mask level
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#define _PSR_S (1<<2) // Supervisor state
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#define _PSR_PS (1<<1) // Previous supervisor state
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#define _PSR_ET (1<<0) // Enable interrupts
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#define _PSR_CM (1<<12) // Enable conditionals
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// Hardware status register
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#define _HSR0_ICE (1<<31) // Instruction cache enable
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#define _HSR0_DCE (1<<30) // Data cache enable
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#define _HSR0_IMMU (1<<26) // Instruction MMU enable
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#define _HSR0_DMMU (1<<25) // Data MMU enable
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#endif
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// Debug Control Register
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#define _DCR_EBE (1 << 30) // Exception break enable bit
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#define _DCR_SE (1 << 29) // Single-step break enable bit
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#define _DCR_IBM (1 << 28) // Instruction Break Mask (disable bit)
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#define _DCR_DRBE0 (1 << 19) // READ dbar0
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#define _DCR_DWBE0 (1 << 18) // WRITE dbar0
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#define _DCR_DDBE0 (1 << 17) // Data-match for access to dbar0
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#define _DCR_DBASE0 (1 << 17) // offset
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#define _DCR_DRBE1 (1 << 16)
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#define _DCR_DWBE1 (1 << 15)
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#define _DCR_DDBE1 (1 << 14)
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#define _DCR_DBASE1 (1 << 14)
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//#define _DCR_DRBE2 (1 << 13) // 2 and 3 not supported in real hardware
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//#define _DCR_DWBE2 (1 << 12)
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//#define _DCR_DDBE2 (1 << 11)
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//#define _DCR_DRBE3 (1 << 10)
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//#define _DCR_DWBE3 (1 << 9)
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//#define _DCR_DDBE3 (1 << 8)
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#define _DCR_IBE0 (1 << 7)
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#define _DCR_IBCE0 (1 << 6)
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#define _DCR_IBE1 (1 << 5)
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#define _DCR_IBCE1 (1 << 4)
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#define _DCR_IBE2 (1 << 3)
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#define _DCR_IBCE2 (1 << 2)
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#define _DCR_IBE3 (1 << 1)
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#define _DCR_IBCE3 (1 << 0)
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// Break PSR Save Register
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#define _BPSR_BS (1 << 12)
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#define _BPSR_BET (1 << 0)
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// Break Request Register
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#define _BRR_EB (1 << 30)
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#define _BRR_CB (1 << 29)
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#define _BRR_TB (1 << 28)
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#define _BRR_DB0 (1 << 11)
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#define _BRR_DB1 (1 << 10)
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#define _BRR_IB0 (1 << 7)
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#define _BRR_IB1 (1 << 6)
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#define _BRR_IB2 (1 << 5)
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#define _BRR_IB3 (1 << 4)
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#define _BRR_CBB (1 << 3)
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#define _BRR_BB (1 << 2)
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#define _BRR_SB (1 << 1)
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#define _BRR_ST (1 << 0)
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// Programmable timers
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#define _FRVGEN_TCSR0 0xFEFF9400 // Timer 0 control/status
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#define _FRVGEN_TCSR1 0xFEFF9408 // Timer 1 control/status
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#define _FRVGEN_TCSR2 0xFEFF9410 // Timer 2 control/status
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#define _FRVGEN_TCxSR_TOUT 0x80 // Status - TOUT signal
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#define _FRVGEN_TCTR 0xFEFF9418 // Timer control
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#define _FRVGEN_TCTR_SEL0 (0<<6) // Select timer 0
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#define _FRVGEN_TCTR_SEL1 (1<<6) // Select timer 1
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#define _FRVGEN_TCTR_SEL2 (2<<6) // Select timer 2
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#define _FRVGEN_TCTR_RB (3<<6) // Timer read back
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#define _FRVGEN_TCTR_RB_NCOUNT (1<<5) // Count data suppress
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#define _FRVGEN_TCTR_RB_NSTATUS (1<<4) // Status data suppress
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#define _FRVGEN_TCTR_RB_CTR2 (1<<3) // Read data for counter #2
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#define _FRVGEN_TCTR_RB_CTR1 (1<<2) // Read data for counter #1
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#define _FRVGEN_TCTR_RB_CTR0 (1<<1) // Read data for counter #0
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#define _FRVGEN_TCTR_LATCH (0<<4) // Counter latch command
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#define _FRVGEN_TCTR_R8LO (1<<4) // Read low 8 bits
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#define _FRVGEN_TCTR_R8HI (2<<4) // Read high 8 bits
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#define _FRVGEN_TCTR_RLOHI (3<<4) // Read/write 8 lo then 8 hi
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#define _FRVGEN_TCTR_MODE0 (0<<1) // Mode 0 - terminal interrupt count
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#define _FRVGEN_TCTR_MODE2 (2<<1) // Mode 2 - rate generator
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#define _FRVGEN_TCTR_MODE4 (4<<1) // Mode 4 - software trigger strobe
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#define _FRVGEN_TCTR_MODE5 (5<<1) // Mode 5 - hardware trigger strobe
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#define _FRVGEN_TPRV 0xFEFF9420 // Timer prescale
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#define _FRVGEN_TPRCKSL 0xFEFF9428 // Prescale clock
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#define _FRVGEN_TCKSL0 0xFEFF9430 // Timer 0 clock select
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#define _FRVGEN_TCKSL1 0xFEFF9438 // Timer 1 clock select
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#define _FRVGEN_TCKSL2 0xFEFF9440 // Timer 2 clock select
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// Interrupt & clock control
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#define _FRVGEN_CLK_CTRL 0xFEFF9A00 // Clock control
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#define _FRVGEN_CLK_CTRL_P0 (1<<8) // division rate of bus and resource clocks
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#define _FRVGEN_IRC_TM0 0xFEFF9800 // Trigger mode 0 register (unused)
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#define _FRVGEN_IRC_TM1 0xFEFF9808 // Trigger mode 1 register
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#define _FRVGEN_IRC_RS 0xFEFF9810 // Request sense
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#define _FRVGEN_IRC_RC 0xFEFF9818 // Request clear
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#define _FRVGEN_IRC_MASK 0xFEFF9820 // Mask
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#define _FRVGEN_IRC_IRL 0xFEFF9828 // Interrupt level read (encoded)
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#define _FRVGEN_IRC_IRR0 0xFEFF9840 // Interrupt routing #0 (unused)
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#define _FRVGEN_IRC_IRR1 0xFEFF9848 // Interrupt routing #1 (unused)
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#define _FRVGEN_IRC_IRR2 0xFEFF9850 // Interrupt routing #2 (unused)
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#define _FRVGEN_IRC_IRR3 0xFEFF9858 // Interrupt routing #3
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#define _FRVGEN_IRC_IRR4 0xFEFF9860 // Interrupt routing #4
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#define _FRVGEN_IRC_IRR5 0xFEFF9868 // Interrupt routing #5
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#define _FRVGEN_IRC_IRR6 0xFEFF9870 // Interrupt routing #6
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#define _FRVGEN_IRC_IRR7 0xFEFF9878 // Interrupt routing #7
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#define _FRVGEN_IRC_ITM0 0xFEFF9880 // Internal trigger mode #0
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#define _FRVGEN_IRC_ITM1 0xFEFF9888 // Internal trigger mode #1
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// Serial ports - 16550 compatible
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#define _FRVGEN_UART0 0xFEFF9C00
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#define _FRVGEN_UART1 0xFEFF9C40
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// Serial port prescaler
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#define _FRVGEN_UCPSR 0xFEFF9C90
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#define _FRVGEN_UCPVR 0xFEFF9C98
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// Reset register
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#define _FRVGEN_HW_RESET_STAT_P (1<<10) // Last reset was power-on
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#define _FRVGEN_HW_RESET_STAT_H (1<<9) // Last reset was hard reset
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#define _FRVGEN_HW_RESET_STAT_S (1<<8) // Last reset was soft reset
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#define _FRVGEN_HW_RESET_HR (1<<1) // Force hard reset
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#define _FRVGEN_HW_RESET_SR (1<<0) // Force soft reset
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#endif // __HAL_FRV_H__
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