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/libbsp/sh/gensh1/startup/ispsh7032.c | 249 +++++++++++++++++++++++++ 1 file changed, 249 insertions(+) create mode 100644 c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c (limited to 'c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c') diff --git a/c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c b/c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c new file mode 100644 index 0000000000..0240a5df26 --- /dev/null +++ b/c/src/lib/libbsp/sh/gensh1/startup/ispsh7032.c @@ -0,0 +1,249 @@ +/* + * 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); -- cgit v1.2.3