From b850e7fb76d224f576de6aff2dfa65d5912e9f3f Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 8 Dec 2017 13:23:41 +0100 Subject: bsp/gensh1: Move libcpu files to BSP Update #3254. --- c/src/lib/libcpu/sh/Makefile.am | 43 --- c/src/lib/libcpu/sh/configure.ac | 3 +- c/src/lib/libcpu/sh/preinstall.am | 31 --- c/src/lib/libcpu/sh/sh7032/clock/ckinit.c | 306 --------------------- c/src/lib/libcpu/sh/sh7032/delay/delay.c | 51 ---- c/src/lib/libcpu/sh/sh7032/include/iosh7032.h | 220 --------------- c/src/lib/libcpu/sh/sh7032/include/ispsh7032.h | 162 ----------- c/src/lib/libcpu/sh/sh7032/include/sci.h | 82 ------ c/src/lib/libcpu/sh/sh7032/include/sh7_pfc.h | 115 -------- c/src/lib/libcpu/sh/sh7032/include/sh7_sci.h | 79 ------ c/src/lib/libcpu/sh/sh7032/sci/sci.c | 358 ------------------------- c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c | 181 ------------- c/src/lib/libcpu/sh/sh7032/score/ispsh7032.c | 249 ----------------- c/src/lib/libcpu/sh/sh7032/timer/timer.c | 195 -------------- 14 files changed, 1 insertion(+), 2074 deletions(-) delete mode 100644 c/src/lib/libcpu/sh/sh7032/clock/ckinit.c delete mode 100644 c/src/lib/libcpu/sh/sh7032/delay/delay.c delete mode 100644 c/src/lib/libcpu/sh/sh7032/include/iosh7032.h delete mode 100644 c/src/lib/libcpu/sh/sh7032/include/ispsh7032.h delete mode 100644 c/src/lib/libcpu/sh/sh7032/include/sci.h delete mode 100644 c/src/lib/libcpu/sh/sh7032/include/sh7_pfc.h delete mode 100644 c/src/lib/libcpu/sh/sh7032/include/sh7_sci.h delete mode 100644 c/src/lib/libcpu/sh/sh7032/sci/sci.c delete mode 100644 c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c delete mode 100644 c/src/lib/libcpu/sh/sh7032/score/ispsh7032.c delete mode 100644 c/src/lib/libcpu/sh/sh7032/timer/timer.c (limited to 'c/src/lib/libcpu') diff --git a/c/src/lib/libcpu/sh/Makefile.am b/c/src/lib/libcpu/sh/Makefile.am index 6e1576294b..3422fd7032 100644 --- a/c/src/lib/libcpu/sh/Makefile.am +++ b/c/src/lib/libcpu/sh/Makefile.am @@ -9,49 +9,6 @@ cache_rel_SOURCES = ../shared/src/cache_manager.c cache_rel_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/cache cache_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) -if sh7032 -# NOTE: Unlike other CPUS, we install into a subdirectory to avoid -# file name conflicts -include_shdir = $(includedir)/sh -include_rtems_scoredir = $(includedir)/rtems/score - -include_sh_HEADERS = sh7032/include/sci.h -include_sh_HEADERS += sh7032/include/sh7_pfc.h -include_sh_HEADERS += sh7032/include/sh7_sci.h -include_rtems_score_HEADERS = sh7032/include/ispsh7032.h -include_rtems_score_HEADERS += sh7032/include/iosh7032.h - -## sh7032/clock -noinst_PROGRAMS += sh7032/clock.rel -sh7032_clock_rel_SOURCES = sh7032/clock/ckinit.c -sh7032_clock_rel_CPPFLAGS = $(AM_CPPFLAGS) -sh7032_clock_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) - -## sh7032/delay -noinst_PROGRAMS += sh7032/delay.rel -sh7032_delay_rel_SOURCES = sh7032/delay/delay.c -sh7032_delay_rel_CPPFLAGS = $(AM_CPPFLAGS) -sh7032_delay_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) - -## sh7032/sci -noinst_PROGRAMS += sh7032/sci.rel -sh7032_sci_rel_SOURCES = sh7032/sci/sci.c -sh7032_sci_rel_CPPFLAGS = $(AM_CPPFLAGS) -sh7032_sci_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) - -## sh7032/score -noinst_PROGRAMS += sh7032/score.rel -sh7032_score_rel_SOURCES = sh7032/score/cpu_asm.c sh7032/score/ispsh7032.c -sh7032_score_rel_CPPFLAGS = $(AM_CPPFLAGS) -sh7032_score_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) - -### sh7032/timer -noinst_PROGRAMS += sh7032/timer.rel -sh7032_timer_rel_SOURCES = sh7032/timer/timer.c -sh7032_timer_rel_CPPFLAGS = $(AM_CPPFLAGS) -sh7032_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) -endif - if sh7045 # NOTE: Unlike other CPUS, we install into a subdirectory to avoid # file name conflicts diff --git a/c/src/lib/libcpu/sh/configure.ac b/c/src/lib/libcpu/sh/configure.ac index c3172a228c..105f695d02 100644 --- a/c/src/lib/libcpu/sh/configure.ac +++ b/c/src/lib/libcpu/sh/configure.ac @@ -2,7 +2,7 @@ AC_PREREQ([2.69]) AC_INIT([rtems-c-src-lib-libcpu-sh],[_RTEMS_VERSION],[https://devel.rtems.org/newticket]) -AC_CONFIG_SRCDIR([sh7032]) +AC_CONFIG_SRCDIR([cache]) RTEMS_TOP([../../../../..],[../../..]) RTEMS_CANONICAL_TARGET_CPU @@ -19,7 +19,6 @@ AM_PROG_CC_C_O RTEMS_CANONICALIZE_TOOLS RTEMS_PROG_CCAS -AM_CONDITIONAL([sh7032],[test x"$RTEMS_CPU_MODEL" = x"sh7032"]) AM_CONDITIONAL([sh7045],[test x"$RTEMS_CPU_MODEL" = x"sh7045"]) AM_CONDITIONAL([sh7750],[test x"$RTEMS_CPU_MODEL" = x"sh7750"]) diff --git a/c/src/lib/libcpu/sh/preinstall.am b/c/src/lib/libcpu/sh/preinstall.am index 9b12347225..163813ac13 100644 --- a/c/src/lib/libcpu/sh/preinstall.am +++ b/c/src/lib/libcpu/sh/preinstall.am @@ -13,37 +13,6 @@ all-am: $(PREINSTALL_FILES) PREINSTALL_FILES = CLEANFILES = $(PREINSTALL_FILES) -if sh7032 -$(PROJECT_INCLUDE)/sh/$(dirstamp): - @$(MKDIR_P) $(PROJECT_INCLUDE)/sh - @: > $(PROJECT_INCLUDE)/sh/$(dirstamp) -PREINSTALL_DIRS += $(PROJECT_INCLUDE)/sh/$(dirstamp) - -$(PROJECT_INCLUDE)/rtems/score/$(dirstamp): - @$(MKDIR_P) $(PROJECT_INCLUDE)/rtems/score - @: > $(PROJECT_INCLUDE)/rtems/score/$(dirstamp) -PREINSTALL_DIRS += $(PROJECT_INCLUDE)/rtems/score/$(dirstamp) - -$(PROJECT_INCLUDE)/sh/sci.h: sh7032/include/sci.h $(PROJECT_INCLUDE)/sh/$(dirstamp) - $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/sh/sci.h -PREINSTALL_FILES += $(PROJECT_INCLUDE)/sh/sci.h - -$(PROJECT_INCLUDE)/sh/sh7_pfc.h: sh7032/include/sh7_pfc.h $(PROJECT_INCLUDE)/sh/$(dirstamp) - $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/sh/sh7_pfc.h -PREINSTALL_FILES += $(PROJECT_INCLUDE)/sh/sh7_pfc.h - -$(PROJECT_INCLUDE)/sh/sh7_sci.h: sh7032/include/sh7_sci.h $(PROJECT_INCLUDE)/sh/$(dirstamp) - $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/sh/sh7_sci.h -PREINSTALL_FILES += $(PROJECT_INCLUDE)/sh/sh7_sci.h - -$(PROJECT_INCLUDE)/rtems/score/ispsh7032.h: sh7032/include/ispsh7032.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp) - $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/ispsh7032.h -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/ispsh7032.h - -$(PROJECT_INCLUDE)/rtems/score/iosh7032.h: sh7032/include/iosh7032.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp) - $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/iosh7032.h -PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/iosh7032.h -endif if sh7045 $(PROJECT_INCLUDE)/sh/$(dirstamp): @$(MKDIR_P) $(PROJECT_INCLUDE)/sh diff --git a/c/src/lib/libcpu/sh/sh7032/clock/ckinit.c b/c/src/lib/libcpu/sh/sh7032/clock/ckinit.c deleted file mode 100644 index 6faaf27f58..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/clock/ckinit.c +++ /dev/null @@ -1,306 +0,0 @@ -/* - * This file contains the clock driver the Hitachi SH 703X - */ - -/* - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include - -#include - -#include -#include -#include -#include -#include - -extern uint32_t bsp_clicks_per_second; - -#ifndef CLOCKPRIO -#define CLOCKPRIO 10 -#endif - -#define I_CLK_PHI_1 0 -#define I_CLK_PHI_2 1 -#define I_CLK_PHI_4 2 -#define I_CLK_PHI_8 3 - -/* - * Set I_CLK_PHI to one of the I_CLK_PHI_X values from above to choose - * a PHI/X clock rate. - */ - -#define I_CLK_PHI I_CLK_PHI_4 -#define CLOCK_SCALE (1< 0 ) - { - c /= 10 ; - d *= 10 ; - a = ( ( b / c ) * usec_per_tick ) / d ; - clicks_per_tick += a ; - } - return clicks_per_tick ; -#else - double fclicks_per_tick = - ((double) clicks_per_sec * (double) usec_per_tick) / 1000000.0 ; - return (uint32_t) fclicks_per_tick ; -#endif -} - -/* - * The interrupt vector number associated with the clock tick device - * driver. - */ - -#define CLOCK_VECTOR IMIA0_ISP_V - -/* - * Clock_driver_ticks is a monotonically increasing counter of the - * number of clock ticks since the driver was initialized. - */ - -volatile uint32_t Clock_driver_ticks; - -void Clock_exit( void ); -static rtems_isr Clock_isr( rtems_vector_number vector ); - -/* - * Clock_isrs is the number of clock ISRs until the next invocation of - * the RTEMS clock tick routine. The clock tick device driver - * gets an interrupt once a millisecond and counts down until the - * length of time between the user configured microseconds per tick - * has passed. - */ - -uint32_t Clock_isrs; /* ISRs until next tick */ -static uint32_t Clock_isrs_const; /* only calculated once */ - -/* - * The previous ISR on this clock tick interrupt vector. - */ -rtems_isr_entry Old_ticker; - -/* - * Isr Handler - */ -static rtems_isr Clock_isr( - rtems_vector_number vector -) -{ - /* - * bump the number of clock driver ticks since initialization - * - * determine if it is time to announce the passing of tick as configured - * to RTEMS through the rtems_clock_tick directive - * - * perform any timer dependent tasks - */ - uint8_t temp; - - /* reset the flags of the status register */ - temp = read8( ITU_TSR0) & ITU_STAT_MASK; - write8( temp, ITU_TSR0); - - Clock_driver_ticks++ ; - - if( Clock_isrs == 1) - { - rtems_clock_tick(); - Clock_isrs = Clock_isrs_const; - } - else - { - Clock_isrs-- ; - } -} - -/* - * Install_clock - * - * Install a clock tick handler and reprograms the chip. This - * is used to initially establish the clock tick. - */ -static void Install_clock( - rtems_isr_entry clock_isr -) -{ - uint8_t temp8 = 0; - uint32_t microseconds_per_tick; - uint32_t cclicks_per_tick; - uint16_t Clock_limit; - - /* - * Initialize the clock tick device driver variables - */ - - Clock_driver_ticks = 0; - - if ( rtems_configuration_get_microseconds_per_tick() != 0 ) - microseconds_per_tick = rtems_configuration_get_microseconds_per_tick() ; - else - microseconds_per_tick = 10000 ; /* 10000 us */ - - /* clock clicks per tick */ - cclicks_per_tick = sh_clicks_per_tick( - bsp_clicks_per_second / CLOCK_SCALE, microseconds_per_tick ); - - Clock_isrs_const = cclicks_per_tick >> 16 ; - if ( ( cclicks_per_tick | 0xffff ) > 0 ) - Clock_isrs_const++ ; - Clock_limit = cclicks_per_tick / Clock_isrs_const ; - Clock_isrs = Clock_isrs_const; - - rtems_interrupt_catch( Clock_isr, CLOCK_VECTOR, &Old_ticker ); - /* - * Hardware specific initialize goes here - */ - - /* stop Timer 0 */ - temp8 = read8( ITU_TSTR) & ITU0_STARTMASK; - write8( temp8, ITU_TSTR); - - /* set initial counter value to 0 */ - write16( 0, ITU_TCNT0); - - /* Timer 0 runs independent */ - temp8 = read8( ITU_TSNC) & ITU0_SYNCMASK; - write8( temp8, ITU_TSNC); - - /* Timer 0 normal mode */ - temp8 = read8( ITU_TMDR) & ITU0_MODEMASK; - write8( temp8, ITU_TMDR); - - /* TCNT is cleared by GRA ; internal clock /4 */ - write8( ITU0_TCRMASK , ITU_TCR0); - - /* use GRA without I/O - pins */ - write8( ITU0_TIORVAL, ITU_TIOR0); - - /* reset flags of the status register */ - temp8 = read8( ITU_TSR0) & ITU_STAT_MASK; - write8( temp8, ITU_TSR0); - - /* Irq if is equal GRA */ - temp8 = read8( ITU_TIER0) | ITU0_TIERMASK; - write8( temp8, ITU_TIER0); - - /* set interrupt priority */ - if( sh_set_irq_priority( CLOCK_VECTOR, CLOCKPRIO ) != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred( RTEMS_NOT_CONFIGURED); - - /* set counter limits */ - write16( Clock_limit, ITU_GRA0); - - /* start counter */ - temp8 = read8( ITU_TSTR) |~ITU0_STARTMASK; - write8( temp8, ITU_TSTR); - - /* - * Schedule the clock cleanup routine to execute if the application exits. - */ - - atexit( Clock_exit ); -} - -/* - * Clean up before the application exits - */ -void Clock_exit( void ) -{ - uint8_t temp8 = 0; - - /* turn off the timer interrupts */ - /* set interrupt priority to 0 */ - if( sh_set_irq_priority( CLOCK_VECTOR, 0 ) != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred( RTEMS_UNSATISFIED); - -/* - * temp16 = read16( ITU_TIER0) & IPRC_ITU0_IRQMASK; - * write16( temp16, ITU_TIER0); - */ - - /* stop counter */ - temp8 = read8( ITU_TSTR) & ITU0_STARTMASK; - write8( temp8, ITU_TSTR); - - /* old vector shall not be installed */ -} - -/* - * Clock_initialize - * - * Device driver entry point for clock tick driver initialization. - */ - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp -) -{ - Install_clock( Clock_isr ); - - return RTEMS_SUCCESSFUL; -} diff --git a/c/src/lib/libcpu/sh/sh7032/delay/delay.c b/c/src/lib/libcpu/sh/sh7032/delay/delay.c deleted file mode 100644 index 085771f777..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/delay/delay.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This routine is a simple spin delay - * - * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1999, Ralf Corsepius, Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - - -#include - -extern uint32_t bsp_clicks_per_second; - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - * - * Since we don't have a real time clock, this is a very rough - * approximation, assuming that each cycle of the delay loop takes - * approx. 4 machine cycles. - * - * e.g.: clicks_per_second = 20MHz - * => 5e-8 secs per instruction - * => 4 * 5e-8 secs per delay loop - */ - -void CPU_delay( uint32_t microseconds ) -{ - register uint32_t clicks_per_usec = bsp_clicks_per_second / 1000000; - register uint32_t _delay = (microseconds) * (clicks_per_usec); - - __asm__ volatile ( -"0: add #-4,%0\n\ - nop\n\ - cmp/pl %0\n\ - bt 0b\n\ - nop" - :: "r" (_delay) ); -} diff --git a/c/src/lib/libcpu/sh/sh7032/include/iosh7032.h b/c/src/lib/libcpu/sh/sh7032/include/iosh7032.h deleted file mode 100644 index 3750024a64..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/include/iosh7032.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * This include file contains information pertaining to the Hitachi SH - * processor. - * - * NOTE: NOT ALL VALUES HAVE BEEN CHECKED !! - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * Based on "iosh7030.h" distributed with Hitachi's EVB's tutorials, which - * contained no copyright notice. - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef __IOSH7030_H -#define __IOSH7030_H - -/* - * After each line is explained whether the access is char short or long. - * The functions read/writeb, w, l, 8, 16, 32 can be found - * in exec/score/cpu/sh/sh_io.h - * - * 8 bit == char ( readb, writeb, read8, write8) - * 16 bit == short ( readw, writew, read16, write16 ) - * 32 bit == long ( readl, writel, read32, write32 ) - */ - -#define SCI0_SMR 0x05fffec0 /* char */ -#define SCI0_BRR 0x05fffec1 /* char */ -#define SCI0_SCR 0x05fffec2 /* char */ -#define SCI0_TDR 0x05fffec3 /* char */ -#define SCI0_SSR 0x05fffec4 /* char */ -#define SCI0_RDR 0x05fffec5 /* char */ - -#define SCI1_SMR 0x05fffec8 /* char */ -#define SCI1_BRR 0x05fffec9 /* char */ -#define SCI1_SCR 0x05fffeca /* char */ -#define SCI1_TDR 0x05fffecb /* char */ -#define SCI1_SSR 0x05fffecc /* char */ -#define SCI1_RDR 0x05fffecd /* char */ - - -#define ADDRAH 0x05fffee0 /* char */ -#define ADDRAL 0x05fffee1 /* char */ -#define ADDRBH 0x05fffee2 /* char */ -#define ADDRBL 0x05fffee3 /* char */ -#define ADDRCH 0x05fffee4 /* char */ -#define ADDRCL 0x05fffee5 /* char */ -#define ADDRDH 0x05fffee6 /* char */ -#define ADDRDL 0x05fffee7 /* char */ -#define AD_DRA 0x05fffee0 /* short */ -#define AD_DRB 0x05fffee2 /* short */ -#define AD_DRC 0x05fffee4 /* short */ -#define AD_DRD 0x05fffee6 /* short */ -#define ADCSR 0x05fffee8 /* char */ -#define ADCR 0x05fffee9 /* char */ - -/*ITU SHARED*/ -#define ITU_TSTR 0x05ffff00 /* char */ -#define ITU_TSNC 0x05ffff01 /* char */ -#define ITU_TMDR 0x05ffff02 /* char */ -#define ITU_TFCR 0x05ffff03 /* char */ - -/*ITU CHANNEL 0*/ -#define ITU_TCR0 0x05ffff04 /* char */ -#define ITU_TIOR0 0x05ffff05 /* char */ -#define ITU_TIER0 0x05ffff06 /* char */ -#define ITU_TSR0 0x05ffff07 /* char */ -#define ITU_TCNT0 0x05ffff08 /* short */ -#define ITU_GRA0 0x05ffff0a /* short */ -#define ITU_GRB0 0x05ffff0c /* short */ - - /*ITU CHANNEL 1*/ -#define ITU_TCR1 0x05ffff0E /* char */ -#define ITU_TIOR1 0x05ffff0F /* char */ -#define ITU_TIER1 0x05ffff10 /* char */ -#define ITU_TSR1 0x05ffff11 /* char */ -#define ITU_TCNT1 0x05ffff12 /* short */ -#define ITU_GRA1 0x05ffff14 /* short */ -#define ITU_GRB1 0x05ffff16 /* short */ - - - /*ITU CHANNEL 2*/ -#define ITU_TCR2 0x05ffff18 /* char */ -#define ITU_TIOR2 0x05ffff19 /* char */ -#define ITU_TIER2 0x05ffff1A /* char */ -#define ITU_TSR2 0x05ffff1B /* char */ -#define ITU_TCNT2 0x05ffff1C /* short */ -#define ITU_GRA2 0x05ffff1E /* short */ -#define ITU_GRB2 0x05ffff20 /* short */ - - /*ITU CHANNEL 3*/ -#define ITU_TCR3 0x05ffff22 /* char */ -#define ITU_TIOR3 0x05ffff23 /* char */ -#define ITU_TIER3 0x05ffff24 /* char */ -#define ITU_TSR3 0x05ffff25 /* char */ -#define ITU_TCNT3 0x05ffff26 /* short */ -#define ITU_GRA3 0x05ffff28 /* short */ -#define ITU_GRB3 0x05ffff2A /* short */ -#define ITU_BRA3 0x05ffff2C /* short */ -#define ITU_BRB3 0x05ffff2E /* short */ - - /*ITU CHANNELS 0-4 SHARED*/ -#define ITU_TOCR 0x05ffff31 /* char */ - - /*ITU CHANNEL 4*/ -#define ITU_TCR4 0x05ffff32 /* char */ -#define ITU_TIOR4 0x05ffff33 /* char */ -#define ITU_TIER4 0x05ffff34 /* char */ -#define ITU_TSR4 0x05ffff35 /* char */ -#define ITU_TCNT4 0x05ffff36 /* short */ -#define ITU_GRA4 0x05ffff38 /* short */ -#define ITU_GRB4 0x05ffff3A /* short */ -#define ITU_BRA4 0x05ffff3C /* short */ -#define ITU_BRB4 0x05ffff3E /* short */ - - /*DMAC CHANNELS 0-3 SHARED*/ -#define DMAOR 0x05ffff48 /* short */ - - /*DMAC CHANNEL 0*/ -#define DMA_SAR0 0x05ffff40 /* long */ -#define DMA_DAR0 0x05ffff44 /* long */ -#define DMA_TCR0 0x05ffff4a /* short */ -#define DMA_CHCR0 0x05ffff4e /* short */ - - /*DMAC CHANNEL 1*/ -#define DMA_SAR1 0x05ffff50 /* long */ -#define DMA_DAR1 0x05ffff54 /* long */ -#define DMA_TCR1 0x05fffF5a /* short */ -#define DMA_CHCR1 0x05ffff5e /* short */ - - /*DMAC CHANNEL 3*/ -#define DMA_SAR3 0x05ffff60 /* long */ -#define DMA_DAR3 0x05ffff64 /* long */ -#define DMA_TCR3 0x05fffF6a /* short */ -#define DMA_CHCR3 0x05ffff6e /* short */ - -/*DMAC CHANNEL 4*/ -#define DMA_SAR4 0x05ffff70 /* long */ -#define DMA_DAR4 0x05ffff74 /* long */ -#define DMA_TCR4 0x05fffF7a /* short */ -#define DMA_CHCR4 0x05ffff7e /* short */ - -/*INTC*/ -#define INTC_IPRA 0x05ffff84 /* short */ -#define INTC_IPRB 0x05ffff86 /* short */ -#define INTC_IPRC 0x05ffff88 /* short */ -#define INTC_IPRD 0x05ffff8A /* short */ -#define INTC_IPRE 0x05ffff8C /* short */ -#define INTC_ICR 0x05ffff8E /* short */ - -/*UBC*/ -#define UBC_BARH 0x05ffff90 /* short */ -#define UBC_BARL 0x05ffff92 /* short */ -#define UBC_BAMRH 0x05ffff94 /* short */ -#define UBC_BAMRL 0x05ffff96 /* short */ -#define UBC_BBR 0x05ffff98 /* short */ - -/*BSC*/ -#define BSC_BCR 0x05ffffA0 /* short */ -#define BSC_WCR1 0x05ffffA2 /* short */ -#define BSC_WCR2 0x05ffffA4 /* short */ -#define BSC_WCR3 0x05ffffA6 /* short */ -#define BSC_DCR 0x05ffffA8 /* short */ -#define BSC_PCR 0x05ffffAA /* short */ -#define BSC_RCR 0x05ffffAC /* short */ -#define BSC_RTCSR 0x05ffffAE /* short */ -#define BSC_RTCNT 0x05ffffB0 /* short */ -#define BSC_RTCOR 0x05ffffB2 /* short */ - -/*WDT*/ -#define WDT_TCSR 0x05ffffB8 /* char */ -#define WDT_TCNT 0x05ffffB9 /* char */ -#define WDT_RSTCSR 0x05ffffBB /* char */ - -/*POWER DOWN STATE*/ -#define PDT_SBYCR 0x05ffffBC /* char */ - -/*PORT A*/ -#define PADR 0x05ffffC0 /* short */ - -/*PORT B*/ -#define PBDR 0x05ffffC2 /* short */ - - /*PORT C*/ -#define PCDR 0x05ffffD0 /* short */ - -/*PFC*/ -#define PFC_PAIOR 0x05ffffC4 /* short */ -#define PFC_PBIOR 0x05ffffC6 /* short */ -#define PFC_PACR1 0x05ffffC8 /* short */ -#define PFC_PACR2 0x05ffffCA /* short */ -#define PFC_PBCR1 0x05ffffCC /* short */ -#define PFC_PBCR2 0x05ffffCE /* short */ -#define PFC_CASCR 0x05ffffEE /* short */ - -/*TPC*/ -#define TPC_TPMR 0x05ffffF0 /* short */ -#define TPC_TPCR 0x05ffffF1 /* short */ -#define TPC_NDERH 0x05ffffF2 /* short */ -#define TPC_NDERL 0x05ffffF3 /* short */ -#define TPC_NDRB 0x05ffffF4 /* char */ -#define TPC_NDRA 0x05ffffF5 /* char */ -#define TPC_NDRB1 0x05ffffF6 /* char */ -#define TPC_NDRA1 0x05ffffF7 /* char */ - -#endif diff --git a/c/src/lib/libcpu/sh/sh7032/include/ispsh7032.h b/c/src/lib/libcpu/sh/sh7032/include/ispsh7032.h deleted file mode 100644 index 9c7cee8bd6..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/include/ispsh7032.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * This include file contains information pertaining to the Hitachi SH - * processor. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef __CPU_ISPS_H -#define __CPU_ISPS_H - -#ifdef __cplusplus -extern "C" { -#endif - -#include - -extern void __ISR_Handler( uint32_t vector ); - - -/* - * interrupt vector table offsets - */ -#define NMI_ISP_V 11 -#define USB_ISP_V 12 -#define IRQ0_ISP_V 64 -#define IRQ1_ISP_V 65 -#define IRQ2_ISP_V 66 -#define IRQ3_ISP_V 67 -#define IRQ4_ISP_V 68 -#define IRQ5_ISP_V 69 -#define IRQ6_ISP_V 70 -#define IRQ7_ISP_V 71 -#define DMA0_ISP_V 72 -#define DMA1_ISP_V 74 -#define DMA2_ISP_V 76 -#define DMA3_ISP_V 78 - -#define IMIA0_ISP_V 80 -#define IMIB0_ISP_V 81 -#define OVI0_ISP_V 82 - -#define IMIA1_ISP_V 84 -#define IMIB1_ISP_V 85 -#define OVI1_ISP_V 86 - -#define IMIA2_ISP_V 88 -#define IMIB2_ISP_V 89 -#define OVI2_ISP_V 90 - -#define IMIA3_ISP_V 92 -#define IMIB3_ISP_V 93 -#define OVI3_ISP_V 94 - -#define IMIA4_ISP_V 96 -#define IMIB4_ISP_V 97 -#define OVI4_ISP_V 98 - -#define ERI0_ISP_V 100 -#define RXI0_ISP_V 101 -#define TXI0_ISP_V 102 -#define TEI0_ISP_V 103 - -#define ERI1_ISP_V 104 -#define RXI1_ISP_V 105 -#define TXI1_ISP_V 106 -#define TEI1_ISP_V 107 - -#define PRT_ISP_V 108 -#define ADU_ISP_V 109 -#define WDT_ISP_V 112 -#define DREF_ISP_V 113 - - -/* dummy ISP */ -extern void _dummy_isp( void ); - -/* Non Maskable Interrupt */ -extern void _nmi_isp( void ); - -/* User Break Controller */ -extern void _usb_isp( void ); - -/* External interrupts 0-7 */ -extern void _irq0_isp( void ); -extern void _irq1_isp( void ); -extern void _irq2_isp( void ); -extern void _irq3_isp( void ); -extern void _irq4_isp( void ); -extern void _irq5_isp( void ); -extern void _irq6_isp( void ); -extern void _irq7_isp( void ); - -/* DMA - Controller */ -extern void _dma0_isp( void ); -extern void _dma1_isp( void ); -extern void _dma2_isp( void ); -extern void _dma3_isp( void ); - -/* Interrupt Timer Unit */ -/* Timer 0 */ -extern void _imia0_isp( void ); -extern void _imib0_isp( void ); -extern void _ovi0_isp( void ); -/* Timer 1 */ -extern void _imia1_isp( void ); -extern void _imib1_isp( void ); -extern void _ovi1_isp( void ); -/* Timer 2 */ -extern void _imia2_isp( void ); -extern void _imib2_isp( void ); -extern void _ovi2_isp( void ); -/* Timer 3 */ -extern void _imia3_isp( void ); -extern void _imib3_isp( void ); -extern void _ovi3_isp( void ); -/* Timer 4 */ -extern void _imia4_isp( void ); -extern void _imib4_isp( void ); -extern void _ovi4_isp( void ); - -/* seriell interfaces */ -extern void _eri0_isp( void ); -extern void _rxi0_isp( void ); -extern void _txi0_isp( void ); -extern void _tei0_isp( void ); -extern void _eri1_isp( void ); -extern void _rxi1_isp( void ); -extern void _txi1_isp( void ); -extern void _tei1_isp( void ); - -/* Parity Control Unit of the Bus State Controllers */ -extern void _prt_isp( void ); - -/* ADC */ -extern void _adu_isp( void ); - -/* Watchdog Timer */ -extern void _wdt_isp( void ); - -/* DRAM refresh control unit of bus state controller */ -extern void _dref_isp( void ); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/c/src/lib/libcpu/sh/sh7032/include/sci.h b/c/src/lib/libcpu/sh/sh7032/include/sci.h deleted file mode 100644 index 5653afca3c..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/include/sci.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Driver for the sh1 703x on-chip serial devices (sci) - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _sh_sci_h -#define _sh_sci_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Devices are set to 9600 bps, 8 databits, 1 stopbit, no - * parity and asynchronous mode by default. - * - * NOTE: - * The onboard serial devices of the SH do not support hardware - * handshake. - */ - -#define DEVSCI_DRIVER_TABLE_ENTRY \ - { sh_sci_initialize, sh_sci_open, sh_sci_close, sh_sci_read, \ - sh_sci_write, sh_sci_control } - -extern rtems_device_driver sh_sci_initialize( - rtems_device_major_number, - rtems_device_minor_number, - void * -); - -extern rtems_device_driver sh_sci_open( - rtems_device_major_number, - rtems_device_minor_number, - void * -); - -extern rtems_device_driver sh_sci_close( - rtems_device_major_number, - rtems_device_minor_number, - void * -); - -extern rtems_device_driver sh_sci_read( - rtems_device_major_number, - rtems_device_minor_number, - void * -); - -extern rtems_device_driver sh_sci_write( - rtems_device_major_number, - rtems_device_minor_number, - void * -); - -extern rtems_device_driver sh_sci_control( - rtems_device_major_number, - rtems_device_minor_number, - void * -); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/c/src/lib/libcpu/sh/sh7032/include/sh7_pfc.h b/c/src/lib/libcpu/sh/sh7032/include/sh7_pfc.h deleted file mode 100644 index 1045af6af8..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/include/sh7_pfc.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Bit values for the pin function controller of the Hitachi SH703X - * - * From Hitachi tutorials - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _sh7_pfc_h -#define _sh7_pfc_h - -#include - -/* - * Port B IO Register (PBIOR) - */ -#define PBIOR PFC_PBIOR -#define PB15IOR 0x8000 -#define PB14IOR 0x4000 -#define PB13IOR 0x2000 -#define PB12IOR 0x1000 -#define PB11IOR 0x0800 -#define PB10IOR 0x0400 -#define PB9IOR 0x0200 -#define PB8IOR 0x0100 -#define PB7IOR 0x0080 -#define PB6IOR 0x0040 -#define PB5IOR 0x0020 -#define PB4IOR 0x0010 -#define PB3IOR 0x0008 -#define PB2IOR 0x0004 -#define PB1IOR 0x0002 -#define PB0IOR 0x0001 - -/* - * Port B Control Register (PBCR1) - */ -#define PBCR1 PFC_PBCR1 -#define PB15MD1 0x8000 -#define PB15MD0 0x4000 -#define PB14MD1 0x2000 -#define PB14MD0 0x1000 -#define PB13MD1 0x0800 -#define PB13MD0 0x0400 -#define PB12MD1 0x0200 -#define PB12MD0 0x0100 -#define PB11MD1 0x0080 -#define PB11MD0 0x0040 -#define PB10MD1 0x0020 -#define PB10MD0 0x0010 -#define PB9MD1 0x0008 -#define PB9MD0 0x0004 -#define PB8MD1 0x0002 -#define PB8MD0 0x0001 - -#define PB15MD PB15MD1|PB14MD0 -#define PB14MD PB14MD1|PB14MD0 -#define PB13MD PB13MD1|PB13MD0 -#define PB12MD PB12MD1|PB12MD0 -#define PB11MD PB11MD1|PB11MD0 -#define PB10MD PB10MD1|PB10MD0 -#define PB9MD PB9MD1|PB9MD0 -#define PB8MD PB8MD1|PB8MD0 - -#define PB_TXD1 PB11MD1 -#define PB_RXD1 PB10MD1 -#define PB_TXD0 PB9MD1 -#define PB_RXD0 PB8MD1 - -/* - * Port B Control Register (PBCR2) - */ -#define PBCR2 PFC_PBCR2 -#define PB7MD1 0x8000 -#define PB7MD0 0x4000 -#define PB6MD1 0x2000 -#define PB6MD0 0x1000 -#define PB5MD1 0x0800 -#define PB5MD0 0x0400 -#define PB4MD1 0x0200 -#define PB4MD0 0x0100 -#define PB3MD1 0x0080 -#define PB3MD0 0x0040 -#define PB2MD1 0x0020 -#define PB2MD0 0x0010 -#define PB1MD1 0x0008 -#define PB1MD0 0x0004 -#define PB0MD1 0x0002 -#define PB0MD0 0x0001 - -#define PB7MD PB7MD1|PB7MD0 -#define PB6MD PB6MD1|PB6MD0 -#define PB5MD PB5MD1|PB5MD0 -#define PB4MD PB4MD1|PB4MD0 -#define PB3MD PB3MD1|PB3MD0 -#define PB2MD PB2MD1|PB2MD0 -#define PB1MD PB1MD1|PB1MD0 -#define PB0MD PB0MD1|PB0MD0 - -#endif /* _sh7_pfc_h */ diff --git a/c/src/lib/libcpu/sh/sh7032/include/sh7_sci.h b/c/src/lib/libcpu/sh/sh7032/include/sh7_sci.h deleted file mode 100644 index 0b80a485d3..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/include/sh7_sci.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Bit values for the serial control registers of the Hitachi SH703X - * - * From Hitachi tutorials - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _sh7_sci_h -#define _sh7_sci_h - -#include - -/* - * Serial mode register bits - */ - -#define SCI_SYNC_MODE 0x80 -#define SCI_SEVEN_BIT_DATA 0x40 -#define SCI_PARITY_ON 0x20 -#define SCI_ODD_PARITY 0x10 -#define SCI_STOP_BITS_2 0x08 -#define SCI_ENABLE_MULTIP 0x04 -#define SCI_PHI_64 0x03 -#define SCI_PHI_16 0x02 -#define SCI_PHI_4 0x01 -#define SCI_PHI_0 0x00 - -/* - * Serial register offsets, relative to SCI0_SMR or SCI1_SMR - */ - -#define SCI_SMR 0x00 -#define SCI_BRR 0x01 -#define SCI_SCR 0x02 -#define SCI_TDR 0x03 -#define SCI_SSR 0x04 -#define SCI_RDR 0x05 - -/* - * Serial control register bits - */ -#define SCI_TIE 0x80 /* Transmit interrupt enable */ -#define SCI_RIE 0x40 /* Receive interrupt enable */ -#define SCI_TE 0x20 /* Transmit enable */ -#define SCI_RE 0x10 /* Receive enable */ -#define SCI_MPIE 0x08 /* Multiprocessor interrupt enable */ -#define SCI_TEIE 0x04 /* Transmit end interrupt enable */ -#define SCI_CKE1 0x02 /* Clock enable 1 */ -#define SCI_CKE0 0x01 /* Clock enable 0 */ - -/* - * Serial status register bits - */ -#define SCI_TDRE 0x80 /* Transmit data register empty */ -#define SCI_RDRF 0x40 /* Receive data register full */ -#define SCI_ORER 0x20 /* Overrun error */ -#define SCI_FER 0x10 /* Framing error */ -#define SCI_PER 0x08 /* Parity error */ -#define SCI_TEND 0x04 /* Transmit end */ -#define SCI_MPB 0x02 /* Multiprocessor bit */ -#define SCI_MPBT 0x01 /* Multiprocessor bit transfer */ - -#endif /* _sh7_sci_h */ diff --git a/c/src/lib/libcpu/sh/sh7032/sci/sci.c b/c/src/lib/libcpu/sh/sh7032/sci/sci.c deleted file mode 100644 index 04d9ca5c70..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/sci/sci.c +++ /dev/null @@ -1,358 +0,0 @@ -/* - * /dev/sci[0|1] for Hitachi SH 703X - * - * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1999, Ralf Corsepius, Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include - -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -/* - * NOTE: Some SH variants have 3 sci devices - */ - -#define SCI_MINOR_DEVICES 2 - -#define SH_SCI_BASE_0 SCI0_SMR -#define SH_SCI_BASE_1 SCI1_SMR - -struct scidev_t { - char * name ; - uint32_t addr ; - rtems_device_minor_number minor ; - unsigned short opened ; - tcflag_t cflags ; - speed_t spd ; -} sci_device[SCI_MINOR_DEVICES] = -{ - { "/dev/sci0", SH_SCI_BASE_0, 0, 0, CS8, B9600 }, - { "/dev/sci1", SH_SCI_BASE_1, 1, 0, CS8, B9600 } -} ; - -/* imported from scitab.rel */ -extern int _sci_get_brparms( - speed_t spd, - unsigned char *smr, - unsigned char *brr ); - -/* Translate termios' tcflag_t into sci settings */ -static int _sci_set_cflags( - struct scidev_t *sci_dev, - tcflag_t c_cflag, - speed_t spd ) -{ - uint8_t smr ; - uint8_t brr ; - - if ( spd ) - { - if ( _sci_get_brparms( spd, &smr, &brr ) != 0 ) - return -1 ; - } - - if ( c_cflag & CSIZE ) - { - if ( c_cflag & CS8 ) - smr &= ~SCI_SEVEN_BIT_DATA; - else if ( c_cflag & CS7 ) - smr |= SCI_SEVEN_BIT_DATA; - else - return -1 ; - } - - if ( c_cflag & CSTOPB ) - smr |= SCI_STOP_BITS_2; - else - smr &= ~SCI_STOP_BITS_2; - - if ( c_cflag & PARENB ) - smr |= SCI_PARITY_ON ; - else - smr &= ~SCI_PARITY_ON ; - - if ( c_cflag & PARODD ) - smr |= SCI_ODD_PARITY ; - else - smr &= ~SCI_ODD_PARITY; - - write8( smr, sci_dev->addr + SCI_SMR ); - write8( brr, sci_dev->addr + SCI_BRR ); - - return 0 ; -} - -static void _sci_init( - rtems_device_minor_number minor ) -{ - uint16_t temp16 ; - - /* Pin function controller initialisation for asynchronous mode */ - if( minor == 0) - { - temp16 = read16( PFC_PBCR1); - temp16 &= ~( PB8MD | PB9MD ); - temp16 |= (PB_TXD0 | PB_RXD0); - write16( temp16, PFC_PBCR1); - } - else - { - temp16 = read16( PFC_PBCR1); - temp16 &= ~( PB10MD | PB11MD); - temp16 |= (PB_TXD1 | PB_RXD1); - write16( temp16, PFC_PBCR1); - } - - /* disable sck-pin */ - if( minor == 0) - { - temp16 = read16( PFC_PBCR1); - temp16 &= ~(PB12MD); - write16( temp16, PFC_PBCR1); - } - else - { - temp16 = read16( PFC_PBCR1); - temp16 &= ~(PB13MD); - write16( temp16, PFC_PBCR1); - } -} - -static void _sci_tx_polled( - int minor, - const char buf ) -{ - struct scidev_t *scidev = &sci_device[minor] ; - int8_t ssr ; - - while ( !inb((scidev->addr + SCI_SSR) & SCI_TDRE )) - ; - write8(buf,scidev->addr+SCI_TDR); - - ssr = inb(scidev->addr+SCI_SSR); - ssr &= ~SCI_TDRE ; - write8(ssr,scidev->addr+SCI_SSR); -} - -static int _sci_rx_polled ( - int minor) -{ - struct scidev_t *scidev = &sci_device[minor] ; - - unsigned char c; - char ssr ; - ssr = read8(scidev->addr + SCI_SSR) ; - - if (ssr & (SCI_PER | SCI_FER | SCI_ORER)) - write8(ssr & ~(SCI_PER | SCI_FER | SCI_ORER), scidev->addr+SCI_SSR); - - if ( !(ssr & SCI_RDRF) ) - return -1; - - c = read8(scidev->addr + SCI_RDR) ; - - write8(ssr & ~SCI_RDRF,scidev->addr + SCI_SSR); - return c; -} - -/* - * sci_initialize - */ - -rtems_device_driver sh_sci_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg ) -{ - rtems_device_driver status ; - rtems_device_minor_number i; - - /* - * register all possible devices. - * the initialization of the hardware is done by sci_open - */ - - for ( i = 0 ; i < SCI_MINOR_DEVICES ; i++ ) - { - status = rtems_io_register_name( - sci_device[i].name, - major, - sci_device[i].minor ); - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - } - - /* default hardware setup */ - - return RTEMS_SUCCESSFUL; -} - - -/* - * Open entry point - */ - -rtems_device_driver sh_sci_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg ) -{ - uint8_t temp8; - - /* check for valid minor number */ - if(( minor > ( SCI_MINOR_DEVICES -1 )) || ( minor < 0 )) - { - return RTEMS_INVALID_NUMBER; - } - - /* device already opened */ - if ( sci_device[minor].opened > 0 ) - { - sci_device[minor].opened++ ; - return RTEMS_SUCCESSFUL ; - } - - _sci_init( minor ); - - if (minor == 0) { - temp8 = read8(sci_device[minor].addr + SCI_SCR); - temp8 &= ~(SCI_TE | SCI_RE) ; - write8(temp8, sci_device[minor].addr + SCI_SCR); /* Clear SCR */ - _sci_set_cflags( &sci_device[minor], sci_device[minor].cflags, sci_device[minor].spd ); - -/* FIXME: Should be one bit delay */ - CPU_delay(50000); /* microseconds */ - - temp8 |= SCI_RE | SCI_TE; - write8(temp8, sci_device[minor].addr + SCI_SCR); /* Enable clock output */ - } else { - temp8 = read8(sci_device[minor].addr + SCI_SCR); - temp8 &= ~(SCI_TE | SCI_RE) ; - write8(temp8, sci_device[minor].addr + SCI_SCR); /* Clear SCR */ - _sci_set_cflags( &sci_device[minor], sci_device[minor].cflags, sci_device[minor].spd ); - -/* FIXME: Should be one bit delay */ - CPU_delay(50000); /* microseconds */ - - temp8 |= SCI_RE | SCI_TE; - write8(temp8, sci_device[minor].addr + SCI_SCR); /* Enable clock output */ - } - - sci_device[minor].opened++ ; - - return RTEMS_SUCCESSFUL ; -} - -/* - * Close entry point - */ - -rtems_device_driver sh_sci_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - if( sci_device[minor].opened == 0 ) - { - return RTEMS_INVALID_NUMBER; - } - - sci_device[minor].opened-- ; - - return RTEMS_SUCCESSFUL ; -} - -/* - * read bytes from the serial port. - */ - -rtems_device_driver sh_sci_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - int count = 0; - - rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *) arg; - char * buffer = rw_args->buffer; - int maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { - buffer[ count ] = _sci_rx_polled(minor); - if (buffer[ count ] == '\n' || buffer[ count ] == '\r') { - buffer[ count++ ] = '\n'; - break; - } - } - - rw_args->bytes_moved = count; - return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED; -} - -/* - * write bytes to the serial port. - */ - -rtems_device_driver sh_sci_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - int count; - - rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *) arg; - char *buffer = rw_args->buffer; - int maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { -#if 0 - if ( buffer[ count ] == '\n') { - outbyte(minor, '\r'); - } -#endif - _sci_tx_polled( minor, buffer[ count ] ); - } - - rw_args->bytes_moved = maximum; - return 0; -} - -/* - * IO Control entry point - */ - -rtems_device_driver sh_sci_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - /* Not yet supported */ - return RTEMS_SUCCESSFUL ; -} diff --git a/c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c b/c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c deleted file mode 100644 index 99d9cc9a6a..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/score/cpu_asm.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * This file contains the basic algorithms for all assembly code used - * in an specific CPU port of RTEMS. These algorithms must be implemented - * in assembly language - * - * NOTE: This port uses a C file with inline assembler instructions - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - */ - -/* - * This is supposed to be an assembly file. This means that system.h - * and cpu.h should not be included in a "real" cpu_asm file. An - * implementation in assembly should include "cpu_asm.h" - */ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -/* from cpu_isps.c */ -extern proc_ptr _Hardware_isr_Table[]; - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - unsigned long *_old_stack_ptr; -#endif - -register unsigned long *stack_ptr __asm__ ("r15"); - -/* - * sh_set_irq_priority - * - * this function sets the interrupt level of the specified interrupt - * - * parameters: - * - irq : interrupt number - * - prio: priority to set for this interrupt number - * - * returns: 0 if ok - * -1 on error - */ - -unsigned int sh_set_irq_priority( - unsigned int irq, - unsigned int prio ) -{ - uint32_t shiftcount; - uint32_t prioreg; - uint16_t temp16; - ISR_Level level; - - /* - * first check for valid interrupt - */ - if (( irq > 113) || (_Hardware_isr_Table[irq] == _dummy_isp)) - return -1; - /* - * check for valid irq priority - */ - if ( prio > 15 ) - return -1; - - /* - * look up appropriate interrupt priority register - */ - if ( irq > 71) - { - irq = irq - 72; - shiftcount = 12 - ((irq & ~0x03) % 16); - - switch( irq / 16) - { - case 0: { prioreg = INTC_IPRC; break;} - case 1: { prioreg = INTC_IPRD; break;} - case 2: { prioreg = INTC_IPRE; break;} - default: return -1; - } - } - else - { - shiftcount = 12 - 4 * ( irq % 4); - if ( irq > 67) - prioreg = INTC_IPRB; - else - prioreg = INTC_IPRA; - } - - /* - * Set the interrupt priority register - */ - _ISR_Local_disable( level ); - - temp16 = read16( prioreg); - temp16 &= ~( 15 << shiftcount); - temp16 |= prio << shiftcount; - write16( temp16, prioreg); - - _ISR_Local_enable( level ); - - return 0; -} - -/* - * This routine provides the RTEMS interrupt management. - */ - -void __ISR_Handler( uint32_t vector) -{ - ISR_Level level; - - _ISR_Local_disable( level ); - - _Thread_Dispatch_disable(); - -#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - if ( _ISR_Nest_level == 0 ) - { - /* Install irq stack */ - _old_stack_ptr = stack_ptr; - stack_ptr = _CPU_Interrupt_stack_high; - } - -#endif - - _ISR_Nest_level++; - - _ISR_Local_enable( level ); - - /* call isp */ - if ( _ISR_Vector_table[ vector]) - (*_ISR_Vector_table[ vector ])( vector ); - - _ISR_Local_disable( level ); - - _Thread_Dispatch_unnest( _Per_CPU_Get() ); - - _ISR_Nest_level--; - -#if(CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - - if ( _ISR_Nest_level == 0 ) - /* restore old stack pointer */ - stack_ptr = _old_stack_ptr; -#endif - - _ISR_Local_enable( level ); - - if ( _ISR_Nest_level ) - return; - - if ( !_Thread_Dispatch_is_enabled() ) { - return; - } - - if ( _Thread_Dispatch_necessary ) { - _Thread_Dispatch(); - } -} diff --git a/c/src/lib/libcpu/sh/sh7032/score/ispsh7032.c b/c/src/lib/libcpu/sh/sh7032/score/ispsh7032.c deleted file mode 100644 index 0240a5df26..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/score/ispsh7032.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * This file contains the isp frames for the user interrupts. - * From these procedures __ISR_Handler is called with the vector number - * as argument. - * - * __ISR_Handler is kept in a separate file (cpu_asm.c), because a bug in - * some releases of gcc doesn't properly handle #pragma interrupt, if a - * file contains both isrs and normal functions. - * - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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 - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include -#include -#include - -/* - * This is an exception vector table - * - * It has the same structure like the actual vector table (vectab) - */ -proc_ptr _Hardware_isr_Table[256]={ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, -_nmi_isp, _usb_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, -/* trapa 0 -31 */ -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -_dummy_isp, _dummy_isp, _dummy_isp, _dummy_isp, -/* irq 64 ... */ -_irq0_isp, _irq1_isp, _irq2_isp, _irq3_isp, -_irq4_isp, _irq5_isp, _irq6_isp, _irq7_isp, -_dma0_isp, _dummy_isp, _dma1_isp, _dummy_isp, -_dma2_isp, _dummy_isp, _dma3_isp, _dummy_isp, -_imia0_isp, _imib0_isp, _ovi0_isp, _dummy_isp, -_imia1_isp, _imib1_isp, _ovi1_isp, _dummy_isp, -_imia2_isp, _imib2_isp, _ovi2_isp, _dummy_isp, -_imia3_isp, _imib3_isp, _ovi3_isp, _dummy_isp, -_imia4_isp, _imib4_isp, _ovi4_isp, _dummy_isp, -_eri0_isp, _rxi0_isp, _txi0_isp, _tei0_isp, -_eri1_isp, _rxi1_isp, _txi1_isp, _tei1_isp, -_prt_isp, _adu_isp, _dummy_isp, _dummy_isp, -_wdt_isp, -/* 113 */ _dref_isp -}; - -#define Str(a)#a - -/* - * Some versions of gcc and all version of egcs at least until egcs-1.1b - * are not able to handle #pragma interrupt correctly if more than 1 isr is - * contained in a file and when optimizing. - * We try to work around this problem by using the macro below. - */ -#define isp( name, number, func)\ -__asm__ (".global _"Str(name)"\n\t" \ - "_"Str(name)": \n\t" \ - " mov.l r0,@-r15 \n\t" \ - " mov.l r1,@-r15 \n\t" \ - " mov.l r2,@-r15 \n\t" \ - " mov.l r3,@-r15 \n\t" \ - " mov.l r4,@-r15 \n\t" \ - " mov.l r5,@-r15 \n\t" \ - " mov.l r6,@-r15 \n\t" \ - " mov.l r7,@-r15 \n\t" \ - " mov.l r14,@-r15 \n\t" \ - " sts.l pr,@-r15 \n\t" \ - " sts.l mach,@-r15 \n\t" \ - " sts.l macl,@-r15 \n\t" \ - " mov r15,r14 \n\t" \ - " mov.l "Str(name)"_k, r1\n\t" \ - " jsr @r1 \n\t" \ - " mov #"Str(number)", r4\n\t" \ - " mov r14,r15 \n\t" \ - " lds.l @r15+,macl \n\t" \ - " lds.l @r15+,mach \n\t" \ - " lds.l @r15+,pr \n\t" \ - " mov.l @r15+,r14 \n\t" \ - " mov.l @r15+,r7 \n\t" \ - " mov.l @r15+,r6 \n\t" \ - " mov.l @r15+,r5 \n\t" \ - " mov.l @r15+,r4 \n\t" \ - " mov.l @r15+,r3 \n\t" \ - " mov.l @r15+,r2 \n\t" \ - " mov.l @r15+,r1 \n\t" \ - " mov.l @r15+,r0 \n\t" \ - " rte \n\t" \ - " nop \n\t" \ - " .align 2 \n\t" \ - #name"_k: \n\t" \ - ".long "Str(func)); - -/************************************************ - * Dummy interrupt service procedure for - * interrupts being not allowed --> Trap 34 - ************************************************/ -__asm__ (" .section .text\n\ -.global __dummy_isp\n\ -__dummy_isp:\n\ - mov.l r14,@-r15\n\ - mov r15, r14\n\ - trapa #34\n\ - mov.l @r15+,r14\n\ - rte\n\ - nop"); - -/***************************** - * Non maskable interrupt - *****************************/ -isp( _nmi_isp, NMI_ISP_V, ___ISR_Handler); - -/***************************** - * User break controller - *****************************/ -isp( _usb_isp, USB_ISP_V, ___ISR_Handler); - -/***************************** - * External interrupts 0-7 - *****************************/ -isp( _irq0_isp, IRQ0_ISP_V, ___ISR_Handler); -isp( _irq1_isp, IRQ1_ISP_V, ___ISR_Handler); -isp( _irq2_isp, IRQ2_ISP_V, ___ISR_Handler); -isp( _irq3_isp, IRQ3_ISP_V, ___ISR_Handler); -isp( _irq4_isp, IRQ4_ISP_V, ___ISR_Handler); -isp( _irq5_isp, IRQ5_ISP_V, ___ISR_Handler); -isp( _irq6_isp, IRQ6_ISP_V, ___ISR_Handler); -isp( _irq7_isp, IRQ7_ISP_V, ___ISR_Handler); - -/***************************** - * DMA - controller - *****************************/ -isp( _dma0_isp, DMA0_ISP_V, ___ISR_Handler); -isp( _dma1_isp, DMA1_ISP_V, ___ISR_Handler); -isp( _dma2_isp, DMA2_ISP_V, ___ISR_Handler); -isp( _dma3_isp, DMA3_ISP_V, ___ISR_Handler); - - -/***************************** - * Interrupt timer unit - *****************************/ - -/***************************** - * Timer 0 - *****************************/ -isp( _imia0_isp, IMIA0_ISP_V, ___ISR_Handler); -isp( _imib0_isp, IMIB0_ISP_V, ___ISR_Handler); -isp( _ovi0_isp, OVI0_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 1 - *****************************/ -isp( _imia1_isp, IMIA1_ISP_V, ___ISR_Handler); -isp( _imib1_isp, IMIB1_ISP_V, ___ISR_Handler); -isp( _ovi1_isp, OVI1_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 2 - *****************************/ -isp( _imia2_isp, IMIA2_ISP_V, ___ISR_Handler); -isp( _imib2_isp, IMIB2_ISP_V, ___ISR_Handler); -isp( _ovi2_isp, OVI2_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 3 - *****************************/ -isp( _imia3_isp, IMIA3_ISP_V, ___ISR_Handler); -isp( _imib3_isp, IMIB3_ISP_V, ___ISR_Handler); -isp( _ovi3_isp, OVI3_ISP_V, ___ISR_Handler); - -/***************************** - * Timer 4 - *****************************/ -isp( _imia4_isp, IMIA4_ISP_V, ___ISR_Handler); -isp( _imib4_isp, IMIB4_ISP_V, ___ISR_Handler); -isp( _ovi4_isp, OVI4_ISP_V, ___ISR_Handler); - - -/***************************** - * Serial interfaces - *****************************/ - -/***************************** - * Serial interface 0 - *****************************/ -isp( _eri0_isp, ERI0_ISP_V, ___ISR_Handler); -isp( _rxi0_isp, RXI0_ISP_V, ___ISR_Handler); -isp( _txi0_isp, TXI0_ISP_V, ___ISR_Handler); -isp( _tei0_isp, TEI0_ISP_V, ___ISR_Handler); - -/***************************** - * Serial interface 1 - *****************************/ -isp( _eri1_isp, ERI1_ISP_V, ___ISR_Handler); -isp( _rxi1_isp, RXI1_ISP_V, ___ISR_Handler); -isp( _txi1_isp, TXI1_ISP_V, ___ISR_Handler); -isp( _tei1_isp, TEI1_ISP_V, ___ISR_Handler); - - -/***************************** - * Parity control unit of - * the bus state controller - *****************************/ -isp( _prt_isp, PRT_ISP_V, ___ISR_Handler); - - -/****************************** - * Analog digital converter - * ADC - ******************************/ -isp( _adu_isp, ADU_ISP_V, ___ISR_Handler); - - -/****************************** - * Watchdog timer - ******************************/ -isp( _wdt_isp, WDT_ISP_V, ___ISR_Handler); - - -/****************************** - * DRAM refresh control unit - * of bus state controller - ******************************/ -isp( _dref_isp, DREF_ISP_V, ___ISR_Handler); diff --git a/c/src/lib/libcpu/sh/sh7032/timer/timer.c b/c/src/lib/libcpu/sh/sh7032/timer/timer.c deleted file mode 100644 index 94a834cb1e..0000000000 --- a/c/src/lib/libcpu/sh/sh7032/timer/timer.c +++ /dev/null @@ -1,195 +0,0 @@ -/** - * @file - * @brief Timer for the Hitachi SH 703X - */ - -/* - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * 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. - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include -#include - -#include -#include -#include - -extern uint32_t bsp_clicks_per_second; - -#define I_CLK_PHI_1 0 -#define I_CLK_PHI_2 1 -#define I_CLK_PHI_4 2 -#define I_CLK_PHI_8 3 - -/* - * Set I_CLK_PHI to one of the I_CLK_PHI_X values from above to choose - * a PHI/X clock rate. - */ - -#define I_CLK_PHI I_CLK_PHI_4 -#define CLOCK_SCALE (1<