URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
Compare Revisions
- This comparison shows the changes necessary to convert path
/openrisc/trunk/gnu-src/newlib-1.18.0/newlib/libc
- from Rev 517 to Rev 527
- ↔ Reverse comparison
Rev 517 → Rev 527
/machine/or32/include/or1k-newlib-support.h
File deleted
/machine/or32/include/or1k-support.h
0,0 → 1,101
/* OR1K support defines |
|
Copyright (C) 2011, ORSoC AB |
Copyright (C) 2008, 2010 Embecosm Limited |
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Contributor Julius Baxter <julius.baxter@orsoc.se> |
Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> |
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This file is part of Newlib. |
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This program is free software; you can redistribute it and/or modify it |
under the terms of the GNU General Public License as published by the Free |
Software Foundation; either version 3 of the License, or (at your option) |
any later version. |
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This program is distributed in the hope that it will be useful, but WITHOUT |
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
more details. |
|
You should have received a copy of the GNU General Public License along |
with this program. If not, see <http://www.gnu.org/licenses/>. */ |
/* -------------------------------------------------------------------------- */ |
/* This program is commented throughout in a fashion suitable for processing |
with Doxygen. */ |
/* -------------------------------------------------------------------------- */ |
|
/* This machine configuration matches the Or1ksim configuration file in this |
directory. */ |
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#ifndef OR1K_NEWLIB_SUPPORT__H |
#define OR1K_NEWLIB_SUPPORT__H |
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/*! External symbols from each board's object file */ |
extern unsigned long _board_clk_freq; |
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extern unsigned long _board_uart_base; |
extern unsigned long _board_uart_baud; |
extern unsigned long _board_uart_irq; |
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/*! Check if board has UART - test base address */ |
#define BOARD_HAS_UART (_board_uart_base) |
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/*! l.nop constants */ |
#define NOP_NOP 0x0000 /* Normal nop instruction */ |
#define NOP_EXIT 0x0001 /* End of simulation */ |
#define NOP_REPORT 0x0002 /* Simple report */ |
/*#define NOP_PRINTF 0x0003 Simprintf instruction (obsolete)*/ |
#define NOP_PUTC 0x0004 /* JPB: Simputc instruction */ |
#define NOP_CNT_RESET 0x0005 /* Reset statistics counters */ |
#define NOP_GET_TICKS 0x0006 /* JPB: Get # ticks running */ |
#define NOP_GET_PS 0x0007 /* JPB: Get picosecs/cycle */ |
#define NOP_REPORT_FIRST 0x0400 /* Report with number */ |
#define NOP_REPORT_LAST 0x03ff /* Report with number */ |
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/*! Register access macro */ |
#define REG8(add) *((volatile unsigned char *) (add)) |
#define REG16(add) *((volatile unsigned short *) (add)) |
#define REG32(add) *((volatile unsigned long *) (add)) |
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/*! Interrupt control function prototypes */ |
void or1k_interrupt_handler_add(int, void(*)(void*)); |
void or1k_interrupt_enable(int); |
void or1k_interrupt_disable(int); |
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/*! Exception handler insertion prototype */ |
void or1k_exception_handler_add(int, void (*)(void)); |
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/*! SPR access prototypes */ |
void or1k_mtspr (unsigned long int spr, |
unsigned long int value); |
unsigned long int or1k_mfspr (unsigned long int spr); |
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/*! Simulator prototypes */ |
void or1k_report (unsigned long int value); |
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/*! Cache control prototypes */ |
void or1k_icache_enable(void); |
void or1k_icache_disable(void); |
void or1k_icache_flush(unsigned long); |
void or1k_dcache_enable(void); |
void or1k_dcache_disable(void); |
void or1k_dcache_flush(unsigned long); |
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/*! MMU control prototypes */ |
void or1k_immu_enable(void); |
void or1k_immu_disable(void); |
void or1k_dmmu_enable(void); |
void or1k_dmmu_disable(void); |
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/*! Timer prototypes */ |
void or1k_timer_init(unsigned int hz); |
void or1k_timer_enable(void); |
void or1k_timer_disable(void); |
unsigned long or1k_timer_get_ticks(void); |
void or1k_timer_reset_ticks(void); |
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/*! Utility function prototypes */ |
unsigned long int or1k_rand(void); |
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#endif /* OR1K_NEWLIB_SUPPORT__H */ |
/machine/or32/or1k-support.c
19,7 → 19,7
You should have received a copy of the GNU General Public License along |
with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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#include "or1k-newlib-support.h" |
#include "or1k-support.h" |
#include "spr-defs.h" |
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/* Board-specific CPU clk HZ value */ |