diff options
Diffstat (limited to 'mig_test/software')
28 files changed, 0 insertions, 3490 deletions
diff --git a/mig_test/software/Makefile b/mig_test/software/Makefile deleted file mode 100644 index 1246803..0000000 --- a/mig_test/software/Makefile +++ /dev/null @@ -1,89 +0,0 @@ -# -# $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/Makefile $ -# $Date$ -# $Author$ -# $Revision$ -# - -COMPILER_OPTIONS=-ffunction-sections -fdata-sections -Iinclude -OBJCOPY_OPTIONS=--strip-debug --discard-locals - -ZPU_SUPPORT_DIR=../../zpu/support -ZPU_ROM_GEN=$(ZPU_SUPPORT_DIR)/zpuromgen -AHB_ROM_GEN=../../gaisler/support/ahbrom - - -SVNPATH = .. -SVNREV = $(shell svnversion -n $(SVNPATH)) - -all: software - -help: - @echo "software - build main software" - @echo - @echo "clean - clean up" - - -startup = lib/crt0.S -objs = lib/crt0.o -lib_src = lib/premain.c lib/divmod.c lib/udivmodsi4.c -#ldflags = -nostartfiles -nostdlib -nodefaultlibs $(objs) -Wl,--relax -Wl,--gc-sections -Wl,-lhal -Wl,-Llibhal -ldflags = -nostartfiles $(objs) -Wl,--relax,--gc-sections,-lhal,-Llibhal - - -zpu_rom_vhdl = ../rtl/dualport_ram.vhd -ahb_rom_vhdl = ../rtl/ahbrom.vhd -c_files += main.c -c_files += timestamp.c -c_files += monitor.c -c_files += schedule.c -c_files += ambainfo.c -c_files += monitor_functions.c -c_files += $(lib_src) -h_files = *.h include/peripherie.h - - -software: $(zpu_rom_vhdl) $(ahb_rom_vhdl) - - -main.bin: $(c_files) $(h_files) $(objs) - make --directory libhal - @# normal compile command (emulate instructions) - zpu-elf-gcc $(COMPILER_OPTIONS) -O3 -phi $(c_files) $(ldflags) -o main.elf - - zpu-elf-size main.elf - print_mem_zpu.sh main.elf - zpu-elf-objdump -D -S main.elf > main.lst - zpu-elf-objcopy $(OBJCOPY_OPTIONS) -O binary main.elf main.bin - -$(zpu_rom_vhdl): main.bin $(ZPU_ROM_GEN) - # concat parts - cat > $(zpu_rom_vhdl) $(ZPU_SUPPORT_DIR)/dualport_ram.vhd_header - $(ZPU_ROM_GEN) main.bin >> $(zpu_rom_vhdl) - cat >> $(zpu_rom_vhdl) $(ZPU_SUPPORT_DIR)/dualport_ram.vhd_footer - -$(ahb_rom_vhdl): main.bin $(AHB_ROM_GEN) - $(AHB_ROM_GEN) main.bin $(ahb_rom_vhdl) - - -$(startup:.S=.o): $(startup) - zpu-elf-gcc -c $< -o $@ - -clean: - rm -f *.bin - rm -f *.elf - rm -f *.lst - rm -f *.o - rm -f lib/*.o - - -timestamp: timestamp.c -timestamp.c: - @echo "updating $@ ($(SVNREV))" - @rm -f $@ - @echo "const char* sw_svn_revision = \"$(SVNREV)\"; " >> $@ - - -# disable implicit rule for c files -.SUFFIXES: -%.c: %.w %.ch diff --git a/mig_test/software/ambainfo.c b/mig_test/software/ambainfo.c deleted file mode 100644 index 83813b0..0000000 --- a/mig_test/software/ambainfo.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/ambainfo.c $ - * $Date$ - * $Author$ - * $Revision$ - */ - -#include <types.h> - -
-/*
- print some spaces to make output alignment columnwise
-*/
-void fill(uint8_t length, uint8_t fillupto)
-{
- while (length < fillupto)
- {
- putchar(' ');
- length++;
- }
-} - - - -//////////////////////////////////////////////////////////// -// print vendor -void print_vendor_device( uint8_t vendor, uint8_t device) -{ - switch( vendor) - { - case 0x01: putstr("gaisler "); - switch( device) - { - case 0x06: putstr("AHB/APB Bridge"); break; - case 0x0c: putstr("Generic UART"); break; - case 0x0f: putstr("Dual-port AHB SRAM module"); break; - case 0x11: putstr("Modular Timer Unit"); break; - case 0x1a: putstr("General Purpose I/O port"); break; - case 0x1d: putstr("GR 10/100 Mbit Ethernet MAC"); break; - case 0x28: putstr("AMBA Wrapper for OC I2C-master");break; - case 0x45: putstr("SPI Memory Controller"); break; - case 0x61: putstr("VGA controller"); break; - case 0x87: putstr("General Purpose Register"); break; - default : putstr("unknown device"); break; - } - break; - case 0x04: putstr("ESA "); - switch( device) - { - case 0x0f: putstr("Leon2 Memory Controller"); break; - default : putstr("unknown device"); break; - } - break; - case 0x55: putstr("HZDR "); - switch( device) - { - case 0x01: putstr("ZPU AHB Wrapper"); break; - case 0x02: putstr("ZPU Memory wrapper"); break; - case 0x03: putstr("DCM phase shift control"); break; - case 0x04: putstr("debug console"); break; - case 0x05: putstr("trigger generator"); break; - case 0x06: putstr("beam position monitor"); break; - case 0x07: putstr("debug buffer control"); break; - case 0x08: putstr("EA-DOGS display driver"); break; - case 0x09: putstr("debug tracer memory"); break; - case 0x0a: putstr("differential current monitor"); break; - default : putstr("unknown device"); break; - } - break; - default : putstr("vendor? "); break; - } -} - -//////////////////////////////////////////////////////////// -// apb info -void apb_info( uint32_t* addr, uint8_t verbose) -{ - // identification register - uint16_t vendor; - uint16_t device; - uint16_t version; - uint16_t irq; - uint32_t dev_addr; - - uint32_t* config; - uint32_t* idreg_addr; - uint32_t idreg_word; - uint32_t* bar_addr; - uint32_t bar_word; - - uint32_t apb_addr; - uint32_t apb_unit; - - config = addr; - apb_addr = (*config & 0xfff00000); // get apb address - - // we can have up to 512 slaves, but we scan only 16 - // to avoid double scans at the moment - for (apb_unit = 0; apb_unit < 16; apb_unit++) - { - idreg_addr = (uint32_t*) (apb_addr | 0x000ff000 | (apb_unit << 3)); - idreg_word = *idreg_addr; - bar_addr = idreg_addr + 1; - bar_word = *bar_addr; - - dev_addr = apb_addr | ((bar_word & 0xfff00000) >> 12); - vendor = (idreg_word >> 24) & 0xff; - device = (idreg_word >> 12) & 0xfff; - version = (idreg_word >> 5) & 0xf; - irq = (idreg_word >> 0) & 0x1f; - - if (vendor > 0) - { - putstr(" apbslv"); - fill( putint( apb_unit), 4); - - // print idreg word - putstr("vend 0x"); fill( puthex( 8, vendor), 4); - putstr("dev 0x"); fill( puthex(16, device), 6); - putstr("ver "); fill( putint( version), 4); - putstr("irq "); fill( putint( irq), 4); - putstr("addr 0x"); fill( puthex(32, dev_addr), 10); - if (verbose) - print_vendor_device( vendor, device); - putchar('\n'); - } - } -} - -void ahb_info( uint8_t verbose) -{ - uint16_t vendor; - uint16_t device; - uint16_t version; - uint16_t irq; - - uint32_t address; - uint16_t cp; - uint16_t mask; - uint16_t type; - - uint32_t config_word; - uint32_t bar; - uint32_t ahb_unit; - - uint8_t i; - - uint32_t* config_addr = (uint32_t*) 0xfffff000; - uint32_t* bar_addr = (uint32_t*) 0xfffff010; - - - // check for 64 master and 64 slaves - for (ahb_unit = 0; ahb_unit < 128; ahb_unit++) - { - config_addr = (uint32_t*) (0xfffff000 + (ahb_unit << 5)); - bar_addr = (uint32_t*) config_addr + 4; - - config_word = *config_addr; - - vendor = (config_word >> 24) & 0xff; - device = (config_word >> 12) & 0xfff; - version = (config_word >> 5) & 0xf; - irq = (config_word >> 0) & 0x1f; - - if (vendor > 0) - { - if (ahb_unit < 64) - { - putstr("ahbmst"); - fill( putint( ahb_unit), 6); - } - else - { - putstr("ahbslv"); - fill( putint( ahb_unit - 64), 6); - } - - // print config word - putstr("vend 0x"); fill( puthex( 8, vendor), 4); - putstr("dev 0x"); fill( puthex(16, device), 6); - putstr("ver "); fill( putint( version), 4); - putstr("irq "); fill( putint( irq), 4); - putstr("addr 0x"); fill( puthex(32, *bar_addr & 0xfff00000), 10); - if (verbose) - print_vendor_device( vendor, device); - putchar('\n'); - - if ((vendor == 1) && (device == 6)) - apb_info( bar_addr, verbose); - - /* - // check all 4 bank address registers - for (i = 0; i < 4; i++) - { - bar = *bar_addr; - - address = bar & 0xfff0000; - cp = (bar >> 16) & 0xf; - mask = (bar >> 4) & 0xfff; - type = (bar >> 0) & 0xf; - - // print bank address register - putstr("address 0x"); fill( puthex( 32, address), 6); - putstr("c/p 0x"); fill( puthex( 8, cp), 6); - putstr("mask 0x"); fill( puthex( 16, mask), 6); - putstr("type 0x"); fill( puthex( 8, type), 6); - putchar('\n'); - - bar_addr++; - } // for i - */ - - } // vendor > 0 - } // for ahb_unit -} - diff --git a/mig_test/software/ambainfo.h b/mig_test/software/ambainfo.h deleted file mode 100644 index e9828f1..0000000 --- a/mig_test/software/ambainfo.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/ambainfo.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#ifndef AMBAINFO_H -#define AMBAINFO_H - -void print_vendor_device( uint8_t vendor, uint8_t device); -void apb_info( uint32_t* addr, uint8_t verbose); -void ahb_info( uint8_t verbose); - -#endif // AMBAINFO_H diff --git a/mig_test/software/include/common.h b/mig_test/software/include/common.h deleted file mode 100644 index 9028a90..0000000 --- a/mig_test/software/include/common.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/include/common.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - -#ifndef COMMON_H -#define COMMON_H - -//////////////////////////////////////// -// specific stuff - -char putchar ( char c); -void putstr ( const char *s); -void putbin ( unsigned char dataType, unsigned long data); -unsigned char puthex ( unsigned char dataType, unsigned long data); -unsigned char itoa ( int z, char* Buffer ); -unsigned char putint ( unsigned long data); -unsigned char putuint ( long data); -void putpfloat( unsigned long data); - -#endif // COMMON_H diff --git a/mig_test/software/include/lcd-routines.h b/mig_test/software/include/lcd-routines.h deleted file mode 100644 index e3516cf..0000000 --- a/mig_test/software/include/lcd-routines.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/include/lcd-routines.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -// Ansteuerung eines HD44780 kompatiblen LCD im 4-Bit-Interfacemodus -// http://www.mikrocontroller.net/articles/AVR-GCC-Tutorial/LCD-Ansteuerung -// - -#ifndef LCD_ROUTINES_H -#define LCD_ROUTINES_H - -#include "peripherie.h" - -//////////////////////////////////////////////////////////////////////////////// -// Hier die verwendete Taktfrequenz in Hz eintragen, wichtig! - -#ifndef F_CPU -#define F_CPU 50000000 -#endif - -//////////////////////////////////////////////////////////////////////////////// -// Pinbelegung für das LCD, an verwendete Pins anpassen -// Alle LCD Pins müssen an einem Port angeschlossen sein und die 4 -// Datenleitungen müssen auf aufeinanderfolgenden Pins liegen - -// LCD DB4-DB7 <--> PORTD Bit PD0-PD3 -#define LCD_PORT (gpio0->ioout) -#define LCD_DDR (gpio0->iodir) -#define LCD_DB (8) - -// LCD RS <--> PORTD Bit PD4 (RS: 0=Data, 1=Command) -#define LCD_RS (14) - -// LCD EN <--> PORTD Bit PD5 (EN: 1-Impuls für Daten) -#define LCD_EN (13) - -#define LCD_RW (15) - -//////////////////////////////////////////////////////////////////////////////// -// LCD Ausführungszeiten (MS=Millisekunden, US=Mikrosekunden) - -#define LCD_BOOTUP_MS 15 -#define LCD_ENABLE_US 1 -#define LCD_WRITEDATA_US 46 -#define LCD_COMMAND_US 42 - -#define LCD_SOFT_RESET_MS1 5 -#define LCD_SOFT_RESET_MS2 1 -#define LCD_SOFT_RESET_MS3 1 -#define LCD_SET_4BITMODE_MS 5 - -#define LCD_CLEAR_DISPLAY_MS 2 -#define LCD_CURSOR_HOME_MS 2 - -//////////////////////////////////////////////////////////////////////////////// -// Zeilendefinitionen des verwendeten LCD -// Die Einträge hier sollten für ein LCD mit einer Zeilenlänge von 16 Zeichen passen -// Bei anderen Zeilenlängen müssen diese Einträge angepasst werden - -#define LCD_DDADR_LINE1 0x00 -#define LCD_DDADR_LINE2 0x40 -#define LCD_DDADR_LINE3 0x10 -#define LCD_DDADR_LINE4 0x50 - -//////////////////////////////////////////////////////////////////////////////// -// Initialisierung: muss ganz am Anfang des Programms aufgerufen werden. -void lcd_init( void ); - -//////////////////////////////////////////////////////////////////////////////// -// LCD löschen -void lcd_clear( void ); - -//////////////////////////////////////////////////////////////////////////////// -// Cursor in die 1. Zeile, 0-te Spalte -void lcd_home( void ); - -//////////////////////////////////////////////////////////////////////////////// -// Cursor an eine beliebige Position -void lcd_setcursor( uint8_t spalte, uint8_t zeile ); - -//////////////////////////////////////////////////////////////////////////////// -// Ausgabe eines einzelnen Zeichens an der aktuellen Cursorposition -void lcd_data( uint8_t data ); - -//////////////////////////////////////////////////////////////////////////////// -// Ausgabe eines Strings an der aktuellen Cursorposition -void lcd_string( const char *data ); - -//////////////////////////////////////////////////////////////////////////////// -// Definition eines benutzerdefinierten Sonderzeichens. -// data muss auf ein Array[5] mit den Spaltencodes des zu definierenden Zeichens -// zeigen -void lcd_generatechar( uint8_t code, const uint8_t *data ); - -//////////////////////////////////////////////////////////////////////////////// -// Ausgabe eines Kommandos an das LCD. -void lcd_command( uint8_t data ); - - -//////////////////////////////////////////////////////////////////////////////// -// LCD Befehle und Argumente. -// Zur Verwendung in lcd_command - -// Clear Display -------------- 0b00000001 -#define LCD_CLEAR_DISPLAY 0x01 - -// Cursor Home ---------------- 0b0000001x -#define LCD_CURSOR_HOME 0x02 - -// Set Entry Mode ------------- 0b000001xx -#define LCD_SET_ENTRY 0x04 - -#define LCD_ENTRY_DECREASE 0x00 -#define LCD_ENTRY_INCREASE 0x02 -#define LCD_ENTRY_NOSHIFT 0x00 -#define LCD_ENTRY_SHIFT 0x01 - -// Set Display ---------------- 0b00001xxx -#define LCD_SET_DISPLAY 0x08 - -#define LCD_DISPLAY_OFF 0x00 -#define LCD_DISPLAY_ON 0x04 -#define LCD_CURSOR_OFF 0x00 -#define LCD_CURSOR_ON 0x02 -#define LCD_BLINKING_OFF 0x00 -#define LCD_BLINKING_ON 0x01 - -// Set Shift ------------------ 0b0001xxxx -#define LCD_SET_SHIFT 0x10 - -#define LCD_CURSOR_MOVE 0x00 -#define LCD_DISPLAY_SHIFT 0x08 -#define LCD_SHIFT_LEFT 0x00 -#define LCD_SHIFT_RIGHT 0x04 - -// Set Function --------------- 0b001xxxxx -#define LCD_SET_FUNCTION 0x20 - -#define LCD_FUNCTION_4BIT 0x00 -#define LCD_FUNCTION_8BIT 0x10 -#define LCD_FUNCTION_1LINE 0x00 -#define LCD_FUNCTION_2LINE 0x08 -#define LCD_FUNCTION_5X7 0x00 -#define LCD_FUNCTION_5X10 0x04 - -#define LCD_SOFT_RESET 0x30 - -// Set CG RAM Address --------- 0b01xxxxxx (Character Generator RAM) -#define LCD_SET_CGADR 0x40 - -#define LCD_GC_CHAR0 0 -#define LCD_GC_CHAR1 1 -#define LCD_GC_CHAR2 2 -#define LCD_GC_CHAR3 3 -#define LCD_GC_CHAR4 4 -#define LCD_GC_CHAR5 5 -#define LCD_GC_CHAR6 6 -#define LCD_GC_CHAR7 7 - -// Set DD RAM Address --------- 0b1xxxxxxx (Display Data RAM) -#define LCD_SET_DDADR 0x80 - -#endif diff --git a/mig_test/software/include/peripherie.h b/mig_test/software/include/peripherie.h deleted file mode 100644 index 9734d4c..0000000 --- a/mig_test/software/include/peripherie.h +++ /dev/null @@ -1,323 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/include/peripherie.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#ifndef PERIPHERIE_H -#define PERIPHERIE_H - -#include <types.h> - -//////////////////// -// hardware types - -// gpio -typedef struct { - volatile uint32_t iodata; // 000 - volatile uint32_t ioout; // 001 - volatile uint32_t iodir; // 010, for bidir port bits - volatile uint32_t irqmask; // 011 - volatile uint32_t irqpol; // 100 - volatile uint32_t irqedge; // 101 - volatile uint32_t bypass; // 110 -} grgpio_t; - - -// uart -#define UART_STATUS_DATA_READY (1<< 0) -#define UART_STATUS_TX_SHREG_EMPTY (1<< 1) -#define UART_STATUS_TX_REG_EMPTY (1<< 2) -#define UART_STATUS_BREAK_RECEIVED (1<< 3) -#define UART_STATUS_OVERRUN (1<< 4) -#define UART_STATUS_PARITY_ERROR (1<< 5) -#define UART_STATUS_FRAMING_ERROR (1<< 6) -#define UART_STATUS_TX_FIFO_HALF_FULL (1<< 7) -#define UART_STATUS_RX_FIFO_HALF_FULL (1<< 8) -#define UART_STATUS_TX_FIFO_FULL (1<< 9) -#define UART_STATUS_RX_FIFO_FULL (1<<10) - -#define UART_CONTROL_RX_ENABLE (1<< 0) -#define UART_CONTROL_TX_ENABLE (1<< 1) -#define UART_CONTROL_RX_INT_ENABLE (1<< 2) -#define UART_CONTROL_TX_INT_ENABLE (1<< 3) -#define UART_CONTROL_PARITY_SELECT (1<< 4) -#define UART_CONTROL_PARITY_ENABLE (1<< 5) -#define UART_CONTROL_FLOW_CONTROL (1<< 6) -#define UART_CONTROL_LOOP_BACK (1<< 7) -#define UART_CONTROL_EXTERNAL_CLOCK (1<< 8) -#define UART_CONTROL_TX_FIFO_INT_ENABLE (1<< 9) -#define UART_CONTROL_RX_FIFO_INT_ENABLE (1<<10) -#define UART_CONTROL_FIFO_DEBUG_MODE (1<<11) -#define UART_CONTROL_BREAK_INT_ENABLE (1<<12) -#define UART_CONTROL_DELAYED_INT_ENABLE (1<<13) -#define UART_CONTROL_TX_REG_EMPTY_INT_ENABLE (1<<14) -#define UART_CONTROL_FIFO_AVAILIBLE (1<<31) - -typedef struct { - volatile uint32_t data; // 000000 - volatile uint32_t status; // 000001 - volatile uint32_t ctrl; // 000010 - volatile uint32_t scaler; // 000011 - volatile uint32_t fifo_debug; // 000100 -} apbuart_t; - - -// timer (grip.pdf p. 279) -#define TIMER_ENABLE (1<<0) -#define TIMER_RESTART (1<<1) -#define TIMER_LOAD (1<<2) -#define TIMER_INT_ENABLE (1<<3) -#define TIMER_INT_PENDING (1<<4) -#define TIMER_CHAIN (1<<5) -#define TIMER_DEBUG_HALT (1<<6) -typedef struct { - volatile uint32_t value; - volatile uint32_t reload; - volatile uint32_t ctrl; - volatile uint32_t unused; -} gptimer_element_t; - -#define TIMER_CONFIG_DISABLE_FREEZE (1<<8) -typedef struct { - volatile uint32_t scaler; // 00000 - volatile uint32_t scaler_reload; // 00001 - volatile uint32_t config; // 00010 ntimers, pirq - volatile uint32_t unused; // 00011 - gptimer_element_t e[8]; -} gptimer_t; - -#define CLOCKS_PER_SECOND (1000) -void usleep( uint32_t nsec); -void msleep( uint32_t msec); -void sleep( uint32_t sec); -void timer_init( void); - - -// i2c -// control register -#define I2C_CORE_ENABLE (1<<7) -#define I2C_INT_ENABLE (1<<6) -// command register -#define I2C_START (1<<7) -#define I2C_STOP (1<<6) -#define I2C_READ (1<<5) -#define I2C_WRITE (1<<4) -#define I2C_ACK (1<<3) -#define I2C_INT_ACK (1<<0) -// status register -#define I2C_RX_ACK (1<<7) -#define I2C_BUSY (1<<6) -#define I2C_ARB_LOST (1<<5) -#define I2C_TIP (1<<1) -#define I2C_INT (1<<0) - -typedef struct { - volatile uint32_t clock_prescaler; // prer 0x00 - volatile uint32_t control; // ctr 0x04 - volatile uint32_t data; // xr 0x08 write -> transmit, read -> receive - volatile uint32_t command; // csr 0x0c write -> command, read -> status -} i2cmst_t; // i2cmstregs - - -// vga -typedef struct { - volatile uint32_t data; - volatile uint32_t background_color; - volatile uint32_t foreground_color; -} apbvga_t; - - -// ethernet -#define ETHER_DESCRIPTOR_ENABLE (1<<11) -#define ETHER_DESCRIPTOR_WRAP (1<<12) -#define ETHER_DESCRIPTOR_INT_ENABLE (1<<13) -#define ETHER_DESCRIPTOR_UNDERRUN_ERR (1<<14) -#define ETHER_DESCRIPTOR_ATTEMEPT_LIMIT_ERR (1<<15) -typedef struct { - volatile uint32_t control; - volatile uint32_t address; -} greth_tx_descriptor_t; - -#define ETHER_CONTROL_TX_ENABLE (1<< 0) -#define ETHER_CONTROL_RX_ENABLE (1<< 1) -#define ETHER_CONTROL_TX_INT (1<< 2) -#define ETHER_CONTROL_RX_INT (1<< 3) -#define ETHER_CONTROL_FULL_DUPLEX (1<< 4) -#define ETHER_CONTROL_PROMISCUOUS_MODE (1<< 5) -#define ETHER_CONTROL_RESET (1<< 6) -#define ETHER_CONTROL_SPEED (1<< 7) -#define ETHER_CONTROL_EDCL_AVAILABLE (1<<31) - -#define ETHER_STATUS_RX_ERROR (1<< 0) -#define ETHER_STATUS_TX_ERROR (1<< 1) -#define ETHER_STATUS_RX_INT (1<< 2) -#define ETHER_STATUS_TX_INT (1<< 3) -#define ETHER_STATUS_RX_AHB_ERROR (1<< 4) -#define ETHER_STATUS_TX_AHB_ERROR (1<< 5) -#define ETHER_STATUS_RX_TOO_SMALL (1<< 6) -#define ETHER_STATUS_INVALID_ADDRESS (1<< 7) - -#define ETHER_MDIO_WR (1<< 0) -#define ETHER_MDIO_RD (1<< 1) -#define ETHER_MDIO_LINKFAIL (1<< 2) -#define ETHER_MDIO_BUSY (1<< 3) -#define ETHER_MDIO_NOT_VALID (1<< 4) - -typedef struct { - volatile uint32_t control; // 0x00 - volatile uint32_t status; // 0x04 - volatile uint32_t mac_msb; // 0x08 - volatile uint32_t mac_lsb; // 0x0C - volatile uint32_t mdio_control; // 0x10 - volatile uint32_t tx_pointer; // 0x14 - volatile uint32_t rx_pointer; // 0x18 - volatile uint32_t edcl_ip; // 0x1C - volatile uint32_t hash_msb; // 0x20 - volatile uint32_t hash_lsb; // 0x24 -} greth_t; - - -struct udp_header_st { - uint16_t source_port; - uint16_t dest_port; - uint16_t length; - uint16_t checksum; - uint8_t data[1500];//[data_length]; -} __attribute((packed)); - -typedef struct udp_header_st udp_header_t; - - -//uint32_t data_length = 64; // minimum size is 46 (w/o vlan tag) or 42 (with vlan tag) - -#define PROTOCOL_UDP (17) -#define FLAG_DF (1<<14) -#define FLAG_MF (1<<15) -struct ip_header_st { - uint8_t version; // +ihl (ip header length) - uint8_t tos; - uint16_t length; - uint16_t identification; - uint16_t fragment_offset; // +flags - uint8_t ttl; - uint8_t protocol_id; // udp = 17, tcp = 6 - uint16_t checksum; - uint32_t source_ip; - uint32_t dest_ip; - udp_header_t udp_header; -} __attribute((packed)); - -typedef struct ip_header_st ip_header_t; - -#define ETHERTYPE_IPv4 (0x0800) -#define ETHERTYPE_ARP (0x0806) -struct mac_header_st { - uint8_t dest_mac[6]; - uint8_t source_mac[6]; - uint16_t ethertype; // length or eg. 0x800 IPv4, 0x0806 ARP, 0x8892 Profinet, 0x88a4 etherCat - ip_header_t ip_header; -} __attribute((packed)); -typedef struct mac_header_st mac_header_t; - - -// ddr control register set -typedef struct { - volatile uint32_t sdram_control; - volatile uint32_t sdram_config; - volatile uint32_t sdram_power_saving; - volatile uint32_t reserved; - volatile uint32_t status_read; - volatile uint32_t phy_config_0; - volatile uint32_t phy_config_1; -} ddrspa_t; - - -// dcm control -typedef struct { - volatile uint32_t psstatus; - volatile int32_t psdec; - volatile int32_t psinc; - volatile int32_t psvalue; -} dcm_ctrl_t; - - -// debug console (for simulation) -char debug_putchar( char c); - -// function pointer for putchar -extern char (* stdout) ( char); - - -// iqr -typedef struct { - volatile uint32_t irq_level; // 0x00 - volatile uint32_t irq_pending; // 0x04 - volatile uint32_t irq_force; // 0x08 - volatile uint32_t irq_clear; // 0x0c - volatile uint32_t mp_status; // 0x10 - volatile uint32_t broadcast; // 0x14 (NCPU > 1) - volatile uint32_t dummy[10]; // 0x18 - 0x3c - volatile uint32_t irq_mask; // 0x40 - // open: interrupt force, extended interrupt acknowledge -} irqmp_t; - - -// mctrl -typedef struct { - volatile uint32_t mcfg1; // 0x00 - volatile uint32_t mcfg2; // 0x04 - volatile uint32_t mcfg3; // 0x08 - volatile uint32_t mcfg4; // 0x0c -} mctrl_t; - - -//////////////////// -// hardware units - -// ZPU frequency -#define F_CPU (125000000) - -// set min prescaler to ntimers+1 -#define TIMER_PRESCALER (8) - -// scaler for uart -#define UART_BAUD_RATE (115200) -//#define UART_BAUD_RATE (9600) -#define UART_SCALER (F_CPU/(8 * UART_BAUD_RATE)) -#define UART_FIFOSIZE (16) - -// scaler for i2c -#define I2C_PRESCALER_100K (F_CPU/(5 * 100000)-1) -#define I2C_PRESCALER_400K (F_CPU/(5 * 400000)-1) - - -extern apbuart_t *uart0; -extern gptimer_t *timer0; -extern irqmp_t *irqmp0; -extern apbvga_t *vga0; -extern grgpio_t *gpio0; -extern greth_t *ether0; -extern mctrl_t *mctrl0; -volatile extern uint32_t *debug_con0; -volatile extern uint32_t *reset_reg; -extern ddrspa_t *ddr0; - -extern i2cmst_t *i2c_dvi; -extern i2cmst_t *i2c_fmc; - -//char *debug_con0 = (char *) 0x80000000; -//uint32_t *reset_reg = (uint32_t *) 0x80000004; -//apbuart_t *uart0 = (apbuart_t *) 0x80000100; -//gptimer_t *timer0 = (gptimer_t *) 0x80000200; -//grgpio_t *gpio0 = (grgpio_t *) 0x80000400; -//apbvga_t *vga0 = (apbvga_t *) 0x80000600; -//i2cmst_t *i2cmst0 = (i2cmst_t *) 0x80000700; - -//greth_t *ether0 = (greth_t *) 0x80000c00; -//dcm_ctrl_t *dcm_ctrl0 = (dcm_ctrl_t *) 0x80000e00; -//ddrspa_t *ddr0 = (ddrspa_t *) 0xfff00000; - -#endif // PERIPHERIE_H diff --git a/mig_test/software/include/timer.h b/mig_test/software/include/timer.h deleted file mode 100644 index fa4875f..0000000 --- a/mig_test/software/include/timer.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/include/timer.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#include "peripherie.h" - -#ifndef TIMER_H -#define TIMER_H - - -//////////////////////////////////////// -// timer functions - - -// wait for a given time in micro seconds -void usleep(uint32_t usec); - -// wait for given time in milli seconds -void msleep(uint32_t msec); - - -// wait for given time in seconds -void sleep(uint32_t sec); - - -// deliver the milli seconds from timer 0.1 -uint32_t msecs( void); - -// deliver the seconds from timer 0.2 -uint32_t seconds( void); - -// deliver the time (in seconds and fraction) from timer -uint32_t get_time( void); - -// just a loop -void wait( uint32_t value); - - -// initialisation for the timer -void timer_init( void); - -#define TIMER_STOP timer0->e[1].ctrl &= ~TIMER_ENABLE; -#define TIMER_RUN timer0->e[1].ctrl |= TIMER_ENABLE; - -#endif // TIMER_H diff --git a/mig_test/software/include/types.h b/mig_test/software/include/types.h deleted file mode 100644 index d8e6862..0000000 --- a/mig_test/software/include/types.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/include/types.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#ifndef TYPES_H -#define TYPES_H - -//////////////////// -// common types - -typedef signed char int8_t; -typedef unsigned char uint8_t; - -typedef short int16_t; -typedef unsigned short uint16_t; - -typedef long int32_t; -typedef unsigned long uint32_t; - -typedef long long int64_t; -typedef unsigned long long uint64_t; - -#define TRUE (1==1) -#define FALSE (1==0) - - -//////////////////////////////////////// -// common defines - -#define set_bit(mem, bv) ((mem) |= bv) -#define clear_bit(mem, bv) ((mem) &= ~bv) -#define toggle_bit(mem, bv) ((mem) ^= bv) -#define bit_is_set(mem, bv) (mem & bv) -#define bit_is_clear(mem, bv) (!(mem & bv)) -#define loop_until_bit_is_set(mem, bv) do {} while( bit_is_clear(mem, bv)) -#define loop_until_bit_is_clear(mem, bv) do {} while( bit_is_set(mem, bv)) - - -#endif // TYPES_H diff --git a/mig_test/software/include/uart.h b/mig_test/software/include/uart.h deleted file mode 100644 index ca040e4..0000000 --- a/mig_test/software/include/uart.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/include/uart.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#ifndef UART_H -#define UART_H - - -//////////////////////////////////////// -// uart functions - -#define UART_HW_HANDSHAKE_ON (uart0-> ctrl |= UART_CONTROL_FLOW_CONTROL) -#define UART_HW_HANDSHAKE_OFF (uart0-> ctrl &= ~UART_CONTROL_FLOW_CONTROL) - -void uart_init( void); -unsigned int uart_check_receiver(); -char uart_getchar(); -void uart_putchar_raw( char c); -char uart_putchar( char c); - -#endif // UART_H diff --git a/mig_test/software/include/vga.h b/mig_test/software/include/vga.h deleted file mode 100644 index f4d3914..0000000 --- a/mig_test/software/include/vga.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/include/vga.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#include "peripherie.h" - - -extern uint8_t vga_line; -extern uint8_t vga_column; - -void vga_init( void); -void vga_clear( void); -void vga_putchar( char c); - diff --git a/mig_test/software/lib/crt0.S b/mig_test/software/lib/crt0.S deleted file mode 100644 index 9c9e199..0000000 --- a/mig_test/software/lib/crt0.S +++ /dev/null @@ -1,973 +0,0 @@ -/* Startup code for ZPU - Copyright (C) 2005 Free Software Foundation, Inc. - -This file 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 2, or (at your option) any -later version. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file with other programs, and to distribute -those programs without any restriction coming from the use of this -file. (The General Public License restrictions do apply in other -respects; for example, they cover modification of the file, and -distribution when not linked into another program.) - -This file 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; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - .file "crt0.S" - - -; cleaned BLa - - -; .section ".fixed_vectors","ax" -; KLUDGE!!! we remove the executable bit to avoid relaxation - .section ".fixed_vectors","a" - -; DANGER!!!! -; we need to align these code sections to 32 bytes, which -; means we must not use any assembler instructions that are relaxed -; at linker time -; DANGER!!!! - - .macro fixedim value - im \value - .endm - - .macro jsr address - im _memreg ; save R0 - load - im _memreg+4 ; save R1 - load - im _memreg+8 ; save R2 - load - fixedim \address - call - im _memreg+8 - store ; restore R2 - im _memreg+4 - store ; restore R1 - im _memreg - store ; restore R0 - .endm - - - .macro jmp address - fixedim \address - poppc - .endm - - - .macro fast_neg - not - im 1 - add - .endm - - .macro cimpl funcname - ; save R0 - im _memreg - load - - ; save R1 - im _memreg+4 - load - - ; save R2 - im _memreg+8 - load - - loadsp 20 - loadsp 20 - - fixedim \funcname - call - - ; destroy arguments on stack - storesp 0 - storesp 0 - - im _memreg - load - - ; poke the result into the right slot - storesp 24 - - ; restore R2 - im _memreg+8 - store - - ; restore R1 - im _memreg+4 - store - - ; restore r0 - im _memreg - store - - - storesp 4 - poppc - .endm - - .macro mult1bit - ; create mask of lowest bit in A - loadsp 8 ; A - im 1 - and - im -1 - add - not - loadsp 8 ; B - and - add ; accumulate in C - - ; shift B left 1 bit - loadsp 4 ; B - addsp 0 - storesp 8 ; B - - ; shift A right 1 bit - loadsp 8 ; A - flip - addsp 0 - flip - storesp 12 ; A - .endm - - - -/* vectors */ - .balign 32,0 -# offset 0x0000 0000 - .globl _start -_start: - ; intSp must be 0 when we jump to _premain; aha BLa - - ;im ZPU_ID - ;loadsp 0 - ;im _cpu_config - ;store - ;config - jmp _premain - - - .balign 32,0 -# offset 0x0000 0020 - .globl _zpu_interrupt_vector -_zpu_interrupt_vector: - jmp ___zpu_interrupt_vector - -# memreg moved Bla -# offset 0x0000 0030 - .balign 16,0 - .globl _memreg - .weak _memreg -_memreg: - - - -/* instruction emulation code */ - -# opcode 34 -# offset 0x0000 0040 - .balign 32,0 -_loadh: - loadsp 4 - ; by not masking out bit 0, we cause a memory access error - ; on unaligned access - im ~0x2 - and - load - - ; mult 8 - loadsp 8 - im 3 - and - fast_neg - im 2 - add - im 3 - ashiftleft - ; shift right addr&3 * 8 - lshiftright - im 0xffff - and - storesp 8 - - poppc - -# opcode 35 -# offset 0x0000 0060 - .balign 32,0 -_storeh: - loadsp 4 - ; by not masking out bit 0, we cause a memory access error - ; on unaligned access - im ~0x2 - and - load - - ; mask - im 0xffff - loadsp 12 - im 3 - and - fast_neg - im 2 - add - im 3 - ashiftleft - ashiftleft - not - - and - - loadsp 12 - im 0xffff - - nop - - fixedim _storehtail - poppc - - -# opcode 36 -# offset 0x0000 0080 - .balign 32,0 -_lessthan: - loadsp 8 - fast_neg - loadsp 8 - add - - ; DANGER!!!! - ; 0x80000000 will overflow when negated, so we need to mask - ; the result above with the compare positive to negative - ; number case - loadsp 12 - loadsp 12 - not - and - not - and - - - ; handle case where we are comparing a negative number - ; and positve number. This can underflow. E.g. consider 0x8000000 < 0x1000 - loadsp 12 - not - loadsp 12 - and - - or - - - - flip - im 1 - and - - - storesp 12 - storesp 4 - poppc - - -# opcode 37 -# offset 0x0000 00a0 - .balign 32,0 -_lessthanorequal: - loadsp 8 - loadsp 8 - lessthan - loadsp 12 - loadsp 12 - eq - or - - storesp 12 - storesp 4 - poppc - - -# opcode 38 -# offset 0x0000 00c0 - .balign 32,0 -_ulessthan: - ; fish up arguments - loadsp 4 - loadsp 12 - - /* low: -1 if low bit dif is negative 0 otherwise: neg (not x&1 and (y&1)) - x&1 y&1 neg (not x&1 and (y&1)) - 1 1 0 - 1 0 0 - 0 1 -1 - 0 0 0 - - */ - loadsp 4 - not - loadsp 4 - and - im 1 - and - neg - - - /* high: upper 31-bit diff is only wrong when diff is 0 and low=-1 - high=x>>1 - y>>1 + low - - extremes - - 0000 - 1111: - low= neg(not 0 and 1) = 1111 (-1) - high=000+ neg(111) +low = 000 + 1001 + low = 1000 - OK - - 1111 - 0000 - low=neg(not 1 and 0) = 0 - high=111+neg(000) + low = 0111 - OK - - - */ - loadsp 8 - - flip - addsp 0 - flip - - loadsp 8 - - flip - addsp 0 - flip - - sub - - ; if they are equal, then the last bit decides... - add - - /* test if negative: result = flip(diff) & 1 */ - flip - im 1 - and - - ; destroy a&b which are on stack - storesp 4 - storesp 4 - - storesp 12 - storesp 4 - poppc - -# opcode 39 -# offset 0x0000 00e0 - .balign 32,0 -_ulessthanorequal: - loadsp 8 - loadsp 8 - ulessthan - loadsp 12 - loadsp 12 - eq - or - - storesp 12 - storesp 4 - poppc - - -# opcode 40 -# offset 0x0000 0100 - .balign 32,0 - .globl _swap -_swap: - breakpoint ; tbd - -# opcode 41 -# offset 0x0000 0120 - .balign 32,0 -_slowmult: - im _slowmultImpl - poppc - -# opcode 42 -# offset 0x0000 0140 - .balign 32,0 -_lshiftright: - loadsp 8 - flip - - loadsp 8 - ashiftleft - flip - - storesp 12 - storesp 4 - - poppc - - -# opcode 43 -# offset 0x0000 0160 - .balign 32,0 -_ashiftleft: - loadsp 8 - - loadsp 8 - im 0x1f - and - fast_neg - im _ashiftleftEnd - add - poppc - - - -# opcode 44 -# offset 0x0000 0180 - .balign 32,0 -_ashiftright: - loadsp 8 - loadsp 8 - lshiftright - - ; handle signed value - im -1 - loadsp 12 - im 0x1f - and - lshiftright - not ; now we have an integer on the stack with the signed - ; bits in the right position - - ; mask these bits with the signed bit. - loadsp 16 - not - flip - im 1 - and - im -1 - add - - and - - ; stuff in the signed bits... - or - - ; store result into correct stack slot - storesp 12 - - ; move up return value - storesp 4 - poppc - -# opcode 45 -# offset 0x0000 01a0 - .balign 32,0 -_call: - ; fn - loadsp 4 - - ; return address - loadsp 4 - - ; store return address - storesp 12 - - ; fn to call - storesp 4 - - pushsp ; flush internal stack - popsp - - poppc - -_storehtail: - - and - loadsp 12 - im 3 - and - fast_neg - im 2 - add - im 3 - ashiftleft - nop - ashiftleft - - or - - loadsp 8 - im ~0x3 - and - - store - - storesp 4 - storesp 4 - poppc - - -# opcode 46 -# offset 0x0000 01c0 - .balign 32,0 -_eq: - loadsp 8 - fast_neg - loadsp 8 - add - - not - loadsp 0 - im 1 - add - not - and - flip - im 1 - and - - storesp 12 - storesp 4 - poppc - -# opcode 47 -# offset 0x0000 01e0 - .balign 32,0 -_neq: - loadsp 8 - fast_neg - loadsp 8 - add - - not - loadsp 0 - im 1 - add - not - and - flip - - not - - im 1 - and - - storesp 12 - storesp 4 - poppc - - -# opcode 48 -# offset 0x0000 0200 - .balign 32,0 -_neg: - loadsp 4 - not - im 1 - add - storesp 8 - - poppc - - -# opcode 49 -# offset 0x0000 0220 - .balign 32,0 -_sub: - loadsp 8 - loadsp 8 - fast_neg - add - storesp 12 - - storesp 4 - - poppc - - -# opcode 50 -# offset 0x0000 0240 - .balign 32,0 -_xor: - loadsp 8 - not - loadsp 8 - and - - loadsp 12 - loadsp 12 - not - and - - or - - storesp 12 - storesp 4 - poppc - -# opcode 51 -# offset 0x0000 0260 - .balign 32,0 -_loadb: - loadsp 4 - im ~0x3 - and - load - - loadsp 8 - im 3 - and - fast_neg - im 3 - add - ; x8 - addsp 0 - addsp 0 - addsp 0 - - lshiftright - - im 0xff - and - storesp 8 - - poppc - - -# opcode 52 -# offset 0x0000 0280 - .balign 32,0 -_storeb: - loadsp 4 - im ~0x3 - and - load - - ; mask away destination - im _mask - loadsp 12 - im 3 - and - addsp 0 - addsp 0 - add - load - - and - - - im _storebtail - poppc - -# opcode 53 -# offset 0x0000 02a0 - .balign 32,0 -_div: - jmp ___div - -# opcode 54 -# offset 0x0000 02c0 - .balign 32,0 -_mod: - jmp ___mod - -# opcode 55 -# offset 0x0000 02e0 - .balign 32,0 - .globl _eqbranch -_eqbranch: - loadsp 8 - - ; eq - - not - loadsp 0 - im 1 - add - not - and - flip - im 1 - and - - ; mask - im -1 - add - loadsp 0 - storesp 16 - - ; no branch address - loadsp 4 - - and - - ; fetch boolean & neg mask - loadsp 12 - not - - ; calc address & mask for branch - loadsp 8 - loadsp 16 - add - ; subtract 1 to find PC of branch instruction - im -1 - add - - and - - or - - storesp 4 - storesp 4 - storesp 4 - poppc - - -# opcode 56 -# offset 0x0000 0300 - .balign 32,0 - .globl _neqbranch -_neqbranch: - loadsp 8 - - ; neq - - not - loadsp 0 - im 1 - add - not - and - flip - - not - - im 1 - and - - ; mask - im -1 - add - loadsp 0 - storesp 16 - - ; no branch address - loadsp 4 - - and - - ; fetch boolean & neg mask - loadsp 12 - not - - ; calc address & mask for branch - loadsp 8 - loadsp 16 - add - ; find address of branch instruction - im -1 - add - - and - - or - - storesp 4 - storesp 4 - storesp 4 - poppc - -# opcode 57 -# offset 0x0000 0320 - .balign 32,0 - .globl _poppcrel -_poppcrel: - add - ; address of poppcrel - im -1 - add - poppc - -# opcode 58 -# offset 0x0000 0340 - .balign 32,0 - .globl _config -_config: - im 1 - nop - im _hardware - store - storesp 4 - poppc - -# opcode 59 -# offset 0x0000 0360 - .balign 32,0 -_pushpc: - loadsp 4 - im 1 - add - storesp 8 - poppc - -# opcode 60 -# offset 0x0000 0380 - .balign 32,0 -_syscall_emulate: - .byte 0 - -# opcode 61 -# offset 0x0000 03a0 - .balign 32,0 -_pushspadd: - pushsp - im 4 - add - loadsp 8 - addsp 0 - addsp 0 - add - storesp 8 - - poppc - -# opcode 62 -# offset 0x0000 03c0 - .balign 32,0 -_halfmult: - breakpoint - -# opcode 63 -# offset 0x0000 03e0 - .balign 32,0 -_callpcrel: - loadsp 4 - loadsp 4 - add - im -1 - add - loadsp 4 - - storesp 12 ; return address - storesp 4 - pushsp ; this will flush the internal stack. - popsp - poppc - - .text - - - - -_ashiftleftBegin: - .rept 0x1f - addsp 0 - .endr -_ashiftleftEnd: - storesp 12 - storesp 4 - poppc - -_storebtail: - loadsp 12 - im 0xff - and - loadsp 12 - im 3 - and - - fast_neg - im 3 - add - ; x8 - addsp 0 - addsp 0 - addsp 0 - - ashiftleft - - or - - loadsp 8 - im ~0x3 - and - - store - - storesp 4 - storesp 4 - poppc - - - - -; NB! this is not an EMULATE instruction. It is a varargs fn. - .globl _syscall -_syscall: - syscall - poppc - -_slowmultImpl: - - loadsp 8 ; A - loadsp 8 ; B - im 0 ; C - -.LmoreMult: - mult1bit - - ; cutoff - loadsp 8 - .byte (.LmoreMult-.Lbranch)&0x7f+0x80 -.Lbranch: - neqbranch - - storesp 4 - storesp 4 - storesp 12 - storesp 4 - poppc - -___mod: - cimpl __modsi3 -___div: - cimpl __divsi3 - - .globl ___zpu_interrupt_vector - .weak ___zpu_interrupt_vector - -___zpu_interrupt_vector: - jsr _zpu_interrupt - poppc - - .data - .balign 4,0 -_mask: - .long 0x00ffffff - .long 0xff00ffff - .long 0xffff00ff - .long 0xffffff00 - - - .globl _hardware -_hardware: - .long 0 - .globl _cpu_config -_cpu_config: - .long 0 - diff --git a/mig_test/software/lib/divmod.c b/mig_test/software/lib/divmod.c deleted file mode 100644 index e810ea7..0000000 --- a/mig_test/software/lib/divmod.c +++ /dev/null @@ -1,50 +0,0 @@ -long udivmodsi4 ();
-
-long
-__divsi3 (long a, long b)
-{
- int neg = 0;
- long res;
-
- if (a < 0)
- {
- a = -a;
- neg = !neg;
- }
-
- if (b < 0)
- {
- b = -b;
- neg = !neg;
- }
-
- res = udivmodsi4 (a, b, 0);
-
- if (neg)
- res = -res;
-
- return res;
-}
-
-long
-__modsi3 (long a, long b)
-{
- int neg = 0;
- long res;
-
- if (a < 0)
- {
- a = -a;
- neg = 1;
- }
-
- if (b < 0)
- b = -b;
-
- res = udivmodsi4 (a, b, 1);
-
- if (neg)
- res = -res;
-
- return res;
-}
diff --git a/mig_test/software/lib/premain.c b/mig_test/software/lib/premain.c deleted file mode 100644 index 6206c06..0000000 --- a/mig_test/software/lib/premain.c +++ /dev/null @@ -1,26 +0,0 @@ -/* -extern char _data_start; -extern char _data_end; -extern char _data_start_rom; -*/ - - -void _premain( void) -{ -/* - int count; - char *dst = (char *) &_data_start; - char *src = (char *) &_data_start_rom; - - if ( (&_data_start) != (&_data_start_rom) ) - { - count = &_data_end - &_data_start; - while (count--) - { - *dst++ = *src++; - } - } -*/ - - main(); -} diff --git a/mig_test/software/lib/udivmodsi4.c b/mig_test/software/lib/udivmodsi4.c deleted file mode 100644 index 7d1cb67..0000000 --- a/mig_test/software/lib/udivmodsi4.c +++ /dev/null @@ -1,24 +0,0 @@ -unsigned long
-udivmodsi4(unsigned long num, unsigned long den, int modwanted)
-{
- unsigned long bit = 1;
- unsigned long res = 0;
-
- while (den < num && bit && !(den & (1L<<31)))
- {
- den <<=1;
- bit <<=1;
- }
- while (bit)
- {
- if (num >= den)
- {
- num -= den;
- res |= bit;
- }
- bit >>=1;
- den >>=1;
- }
- if (modwanted) return num;
- return res;
-}
diff --git a/mig_test/software/libhal/Makefile b/mig_test/software/libhal/Makefile deleted file mode 100644 index fe149c1..0000000 --- a/mig_test/software/libhal/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# -# $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/libhal/Makefile $ -# $Date$ -# $Author$ -# $Revision$ -# - -DIR=.. -include include.mak - - -C_FILES=hw.c common.c timer.c uart.c vga.c -OBJECTS=hw.o common.o timer.o uart.o vga.o -INCLUDES=../include/peripherie.h - - -all: libhal.a - - -libhal.a: $(OBJECTS) $(INCLUDES) - $(AR) clr libhal.a $(OBJECTS) - $(RANLIB) libhal.a - - -%.o: %.c $(INCLUDES) - $(CC) -c -o $@ $< $(CFLAGS) - - -clean: - rm -f *.o - rm -f libhal.a diff --git a/mig_test/software/libhal/common.c b/mig_test/software/libhal/common.c deleted file mode 100644 index 941c7e4..0000000 --- a/mig_test/software/libhal/common.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWF_Internals/FPGA/hw_sp605/bsp_zpuahb/software/libhal/common.c $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#include <peripherie.h> -#include <stdlib.h> // utoa, dtostrf (actually not implemented) - -//////////////////////////////////////// -// common stuff - - -// libgloss/zpu/syscalls.c work with inbyte and outbyte -char putchar( char c) -{ - return stdout( c); -} - - - -void putstr(const char *s) -{ - while (*s) - putchar( *s++); -} - - -/* - print data in binary format - prepend 0b - parameter: dataType - number of bits -*/ -void putbin( unsigned char dataType, unsigned long data) -{ - unsigned char i, temp; - char dataString[] = "0b "; - - for(i=dataType; i>0; i--) - { - temp = data % 2; - dataString [i+1] = temp + 0x30; - data = data/2; - } - putstr( dataString); -} - - -// http://asalt-vehicle.googlecode.com/svn› trunk› src› uart.c -unsigned char puthex( unsigned char dataType, unsigned long data) -{ - unsigned char count = 8; // number of chars - unsigned char i; - unsigned char temp; - char dataString[] = " "; - - // dataType = bit width - if (dataType == 4) count = 1; - if (dataType == 8) count = 2; - if (dataType == 16) count = 4; - - for(i=count; i>0; i--) - { - temp = data % 16; - if (temp<10) dataString [i-1] = temp + 0x30; - else dataString [i-1] = (temp - 10) + 0x41; - - data = data/16; - } - dataString[count] = '\0'; - putstr( dataString); - - return count; // return length -} - - - -// http://www.mikrocontroller.net/articles/FAQ#itoa.28.29 -unsigned char itoa( long z, char* Buffer ) -{ - int i = 0; - int j; - char tmp; - unsigned u; // In u bearbeiten wir den Absolutbetrag von z. - - // ist die Zahl negativ? - // gleich mal ein - hinterlassen und die Zahl positiv machen - if( z < 0 ) { - Buffer[0] = '-'; - Buffer++; - // -INT_MIN ist idR. größer als INT_MAX und nicht mehr - // als int darstellbar! Man muss daher bei der Bildung - // des Absolutbetrages aufpassen. - u = ( (unsigned)-(z+1) ) + 1; - } - else { - u = (unsigned)z; - } - // die einzelnen Stellen der Zahl berechnen - do { - Buffer[i++] = '0' + u % 10; - u /= 10; - } while( u > 0 ); - - // den String in sich spiegeln - for( j = 0; j < i / 2; ++j ) { - tmp = Buffer[j]; - Buffer[j] = Buffer[i-j-1]; - Buffer[i-j-1] = tmp; - } - Buffer[i] = '\0'; - // Laengenkorrektur wg. Vorzeichen - if (z < 0) - i++; - return i; // BLa: Laenge des Buffers zurueckgeben -} - -unsigned char utoa( unsigned long i, char *p) -{ - unsigned char length; - - length = 0; - do { - *--p = '0' + i % 10; - i /= 10; - length++; - } while (i > 0); - return length; -} - - -unsigned char putuint( unsigned long data) -{ - char str[20]; - unsigned char length; - - length = utoa( data, str); - putstr( str); - return length; -} - - -unsigned char putint( long data) -{ - char str[20]; - unsigned char length; - - length = itoa( data, str); - putstr( str); - return length; -} -/* - putint( 1000); putchar('\n'); // ok - putint( 10000); putchar('\n'); // ok - putint( 100000); putchar('\n'); // ok - putint( 1000000); putchar('\n'); // ok - putint( 10000000); putchar('\n'); // ok - putint( 100000000); putchar('\n'); // ok - putint( 200000000); putchar('\n'); // ok - putint( 400000000); putchar('\n'); // ok - putint( 800000000); putchar('\n'); // ok - putint( 1000000000); putchar('\n'); // ok - putint( 2000000000); putchar('\n'); // ok - putint( 4000000000); putchar('\n'); // -294967296 warning: this decimal constant is unsigned only in ISO C90 - putint( 8000000000); putchar('\n'); // -589934592 warning: integer constant is too large for "long" type -*/ - -unsigned char putfloat( float data) -{ - char str[20]; - unsigned char length; - - length = dtostrf( data, 2, 1, str); - putstr( str); - return length; -} - - -// p means pseudo float -// (an integer with 3 significant digits after the point) -void putpfloat( unsigned long data) -{ - putint( data/1000); - putchar( '.'); - putint( data%1000 ); -} - - -unsigned char putbool( int data) -{ - if (data) - { - putstr( "yes"); - } - else - { - putstr( "no"); - } - return 0; -} - diff --git a/mig_test/software/libhal/hw.c b/mig_test/software/libhal/hw.c deleted file mode 100644 index 8401010..0000000 --- a/mig_test/software/libhal/hw.c +++ /dev/null @@ -1,28 +0,0 @@ -#include "peripherie.h" - -volatile uint32_t *debug_con0 = (uint32_t *) 0x80000000; -volatile uint32_t *reset_reg = (uint32_t *) 0x80000004; -apbuart_t *uart0 = (apbuart_t *) 0x80000100; -gptimer_t *timer0 = (gptimer_t *) 0x80000200; -irqmp_t *irqmp0 = (irqmp_t *) 0x80000300; -grgpio_t *gpio0 = (grgpio_t *) 0x80000400; -apbvga_t *vga0 = (apbvga_t *) 0x80000600; -i2cmst_t *i2c_dvi = (i2cmst_t *) 0x80000700; -i2cmst_t *i2c_fmc = (i2cmst_t *) 0x80000a00; - -mctrl_t *mctrl0 = (mctrl_t *) 0x80000f00; -/* -greth_t *ether0 = (greth_t *) 0x80000c00; -dcm_ctrl_t *dcm_ctrl0 = (dcm_ctrl_t *) 0x80000e00; -ddrspa_t *ddr0 = (ddrspa_t *) 0xfff00000; -*/ - -char debug_putchar( char c) -{ - *debug_con0 = (uint32_t) c; - return 0; -} - -char (* stdout) (char) = debug_putchar; - - diff --git a/mig_test/software/libhal/include.mak b/mig_test/software/libhal/include.mak deleted file mode 100644 index 226ca66..0000000 --- a/mig_test/software/libhal/include.mak +++ /dev/null @@ -1,16 +0,0 @@ -AS=zpu-elf-as -CC=zpu-elf-gcc -LD=zpu-elf-ld -OBJCOPY=zpu-elf-objcopy -OBJDUMP=zpu-elf-objdump -AR=zpu-elf-ar -RANLIB=zpu-elf-ranlib -SIZE=zpu-elf-size - -ROMGEN=$(DIR)/support/zpuromgen - -INLCUDES=-I$(DIR)/include -ASFLAGS=-adhls -g $(INLCUDES) -CFLAGS=-O3 -phi -Wall -ffunction-sections -fdata-sections $(INLCUDES) -LDFLAGS=--relax --gc-sections -OBJCOPYFLAGS=--strip-debug --discard-locals diff --git a/mig_test/software/libhal/timer.c b/mig_test/software/libhal/timer.c deleted file mode 100644 index 789c565..0000000 --- a/mig_test/software/libhal/timer.c +++ /dev/null @@ -1,132 +0,0 @@ -#include "peripherie.h" - -#include "timer.h" - -//////////////////////////////////////// -// timer functions -// timer 0.0 is used for usleep -// timer 0.0 is used for msleep -// timer 0.0 is used for sleep (via msleep) -// -// timer 0.0 ticks with milliseconds -// timer 0.1 ticks with seconds - - -// wait for a given time in micro seconds -void usleep(uint32_t usec) -{ - uint32_t tcr; - - // 1 usec = 6 - timer0->e[0].reload = (F_CPU/TIMER_PRESCALER/1000000)*usec; - timer0->e[0].ctrl = TIMER_ENABLE | TIMER_LOAD; - - do - { - tcr = timer0->e[0].ctrl; - } while ( (tcr & TIMER_ENABLE)); -} - - -// wait for given time in milli seconds -void msleep(uint32_t msec) -{ - uint32_t tcr; - - // some values for 50MHz @ Spartan 3e - // 1 msec = 6250 - // 167 msec = 2**20 (20 bit counter) 391 slices - // 2684 msec = 2**24 (24 bit counter) 450 slices - // = 2**32 (32 bit counter) 572 slices - // some values for 52MHz @ Spartan 6 - // 1 msec = 6500 - // 161 msec = 2**20 (20 bit counter) - // 2581 msec = 2**24 (24 bit counter) 450 slices - // 660 sec = 2**32 (32 bit counter) 572 slices - timer0->e[0].reload = (F_CPU/TIMER_PRESCALER/1000)*msec; - timer0->e[0].ctrl = TIMER_ENABLE | TIMER_LOAD; - - do - { - tcr = timer0->e[0].ctrl; - } while ( (tcr & TIMER_ENABLE)); -} - - -// wait for given time in seconds -void sleep(uint32_t sec) -{ - uint32_t timer; - - for (timer=0; timer<sec; timer++) - { - msleep( 100); - msleep( 100); - msleep( 100); - msleep( 100); - msleep( 100); - msleep( 100); - msleep( 100); - msleep( 100); - msleep( 100); - msleep( 100); - } -} - - - -// deliver the milliseconds from timer 0.0 -uint32_t msecs( void) -{ - return( timer0->e[0].value); -} - - -// deliver the seconds from timer 0.1 -uint32_t seconds( void) -{ - return( timer0->e[1].value); -} - - -// deliver the time (in seconds and fraction) from timer -uint32_t get_time( void) -{ - uint32_t value; - - TIMER_STOP; - - // combine values (seconds.milliseconds) - value = timer0->e[1].value * 1000 + timer0->e[0].value; - - TIMER_RUN; - - return( value); -} - - -// just a loop -void wait( uint32_t value) -{ - uint32_t i; - - for (i=0; i<value; i++) {} -} - - -// initialisation for the timer -void timer_init( void) -{ - timer0->scaler_reload = TIMER_PRESCALER-1; // set prescaler - - // set timer 0.1 in chain mode to timer 0.0 - // so it counts in seconds - timer0->e[1].reload = 0xffffffff; - timer0->e[1].ctrl = TIMER_ENABLE | TIMER_RESTART | TIMER_LOAD | TIMER_CHAIN; - - // set timer 0.0 to free running in msec - timer0->e[0].reload = (F_CPU/TIMER_PRESCALER/CLOCKS_PER_SECOND); - timer0->e[0].ctrl = TIMER_ENABLE | TIMER_RESTART | TIMER_LOAD; -} - - diff --git a/mig_test/software/libhal/uart.c b/mig_test/software/libhal/uart.c deleted file mode 100644 index d1290b5..0000000 --- a/mig_test/software/libhal/uart.c +++ /dev/null @@ -1,56 +0,0 @@ -//#include <stdio.h> - -#include "peripherie.h" - -//////////////////////////////////////// -// common defines - -#define bit_is_set(mem, bv) (mem & bv) -#define bit_is_clear(mem, bv) (!(mem & bv)) -#define loop_until_bit_is_set(mem, bv) do {} while( bit_is_clear(mem, bv)) -#define loop_until_bit_is_clear(mem, bv) do {} while( bit_is_set(mem, bv)) - - -//////////////////////////////////////// -// uart functions - - -void uart_init( void) -{ - uart0->scaler = UART_SCALER; - uart0->ctrl = UART_CONTROL_TX_ENABLE | UART_CONTROL_RX_ENABLE; -} - - -unsigned int uart_check_receiver() -{ - return ( bit_is_set( uart0->status, UART_STATUS_DATA_READY) != 0); -} - - -char uart_getchar() -{ - loop_until_bit_is_set(uart0->status, UART_STATUS_DATA_READY); - return uart0->data; -} - - -void uart_putchar_raw( char c) -{ - #if UART_FIFOSIZE==1 || !defined(UART_FIFOSIZE) - loop_until_bit_is_set( uart0->status, UART_STATUS_TX_REG_EMPTY); - #else - loop_until_bit_is_clear( uart0->status, UART_STATUS_TX_FIFO_FULL); - #endif - uart0->data = c; -} - - -char uart_putchar( char c) -{ - if (c == '\n') - uart_putchar_raw( '\r'); - uart_putchar_raw( c); - return 0; -} - diff --git a/mig_test/software/libhal/vga.c b/mig_test/software/libhal/vga.c deleted file mode 100644 index 8cc55b9..0000000 --- a/mig_test/software/libhal/vga.c +++ /dev/null @@ -1,67 +0,0 @@ -//#include <stdio.h> - -#include "peripherie.h" - - -//////////////////////////////////////// -// common defines - -#define bit_is_set(mem, bv) (mem & bv) -#define bit_is_clear(mem, bv) (!(mem & bv)) -#define loop_until_bit_is_set(mem, bv) do {} while( bit_is_clear(mem, bv)) -#define loop_until_bit_is_clear(mem, bv) do {} while( bit_is_set(mem, bv)) - - - - -uint8_t vga_line; -uint8_t vga_column; - -void vga_init( void) -{ - vga0->background_color = 0x00000000; - vga0->foreground_color = 0x0000ff00; - vga_line = 0; - vga_column = 0; -} - - - -void vga_clear( void) -{ - uint32_t count; - uint32_t count_max = 37*80; - - for(count = 0; count< count_max; count++) - vga0->data = count<<8; - - vga_line = 0; - vga_column = 0; -} - - -void vga_putchar( char c) -{ - - vga0->data = (( vga_line * 80 + vga_column)<<8) | c; - if ( (c == '\n') || (vga_column == 79) ) // line feed (+ carrige return) - { - if (vga_line<36) - vga_line++; - else - vga_line = 0; - - vga_column = 0; - } - else if (c == '\f') // form feed - { - vga_clear(); - } - else - { - vga_column++; - } - -} - - diff --git a/mig_test/software/main.c b/mig_test/software/main.c deleted file mode 100644 index 535abf2..0000000 --- a/mig_test/software/main.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - * $Date$ - * $Author$ - * $Revision$ - */ - -//#include <stdio.h> - -#define BOARD_GIGABEE - -#include "../include/peripherie.h" -#include <common.h> -#include <timer.h> // sleep -#include <uart.h> -#include "schedule.h" // scheduler_init, scheduler_task_* -#include "monitor.h" // monitor_init, monitor_add_command, monitor_mainloop -#include "monitor_functions.h" // x_function, wmem_function, clear_function, quit_function - - -//////////////////////////////////////// -// named IOs -// input -#define MAC_DATA (1<< 4) -#define SIMULATION_ACTIVE (1<< 31) -// output -#define LED0 (1<< 0) -#define LED1 (1<< 1) -#define LED2 (1<< 2) -#define LED3 (1<< 3) -#define LED_USER (1<< 5) - - - - - - - -//////////////////////////////////////////////////////////// - -uint32_t simulation_active; -volatile uint8_t timer_tick; -uint8_t end_simulation = FALSE; - - -//////////////////////////////////////// -// prototypes - -void running_light( uint32_t simulation_active); - -uint32_t run_light_function( void); - - - - -//////////////////////////////////////// -// combined print functions - -/* -char uart_lcd_putchar( char c, FILE *stream) -{ - uart_putchar( c, stream); - lcd_putc( c, stream); -} -*/ - - - - -// helper functions //////////////////////////////////////// -//////////////////////////////////////////////////////////// - -// monitor functions /////////////////////////////////////// -//////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////// -//////////////////////////////////////////////////////////// - -void running_light( uint32_t simulation_active) -{ - unsigned int pattern = 0x80300700; - - while (1) - { - - gpio0->ioout = 0x0000000f & pattern; - pattern = (pattern << 1) | (pattern >> 31); - - - if ( simulation_active) - { - // do only limited runs - if ( timer_tick) - { - timer_tick = FALSE; - scheduler_task_check(); - - if ( end_simulation) break; - } - } - else - { - msleep( 125); - } - } - -} - - -//////////////////////////////////////////////////////////// - - -//////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////// -// functions for scheduler - -void end_simulation_task( void) -{ - end_simulation = TRUE; -} - - - -void running_light_task( void) -{ - static unsigned int pattern = 0x80300700; - - gpio0->ioout = 0x0000000f & pattern; - pattern = (pattern << 1) | (pattern >> 31); - - scheduler_task_add( running_light_task, SECONDS( 0.125)); -} - - - -//////////////////////////////////////////////////////////// -// start running light -uint32_t run_light_function( void) -{ - scheduler_task_add( running_light_task, 1); - return 0; -} - - - -// -// process serial commands -// -void uart_monitor( void) -{ - uint8_t c; - uint8_t key_time_out = 250; - uint32_t key_state; - - putchar( '\n'); - - monitor_init(); - - -// monitor_add_command("reset", "system reset", reset_function); - monitor_add_command("sysinfo", "show system info <verbose>", system_info_function); - - monitor_add_command("run", "running light", run_light_function); - - monitor_add_command("wmem", "write word <addr> <length> <value(s)>", wmem_function); - monitor_add_command("x", "eXamine memory <addr> <length>", x_function); - monitor_add_command("task", "print tasklist", scheduler_tasklist); - - monitor_add_command("help", "", help_function); - - - // initial help - help_function(); - - monitor_prompt(); - - monitor_run = TRUE; - - while( monitor_run) - { - // process scheduler - if ( timer_tick) - { - timer_tick = FALSE; - scheduler_task_check(); - } - - // process uart - if ( uart_check_receiver() ) - { - monitor_input( uart_getchar() ); - } - - // process commands - monitor_mainloop(); - } -} - - - -//////////////////////////////////////////////////////////// - -void banner( void) -{ - putstr("\n\n"); - putstr("BSP Trenz Gigabee"); - - char *hw_revision = (char *)0x80000000; - char *svn_revision = (char *)0x80000020; - int32_t *hw_frequency = (int32_t *)0x80000040; - - if (simulation_active) - { - putstr(" (on sim)\n"); - } - else - { - putstr("\nSVN revision : "); putstr( svn_revision); - putstr("\nHW synthesized: "); putstr( hw_revision); - putstr("\nHW frequency : "); putint( *hw_frequency/1000000); putstr(" MHz"); - putstr("\nSW compiled : " __DATE__ " " __TIME__ ); - putstr("\nSW frequency : "); putint( F_CPU/1000000); putstr(" MHz"); - putchar('\n'); - } -} - - -//////////////////////////////////////////////////////////// -//////////////////////////////////////////////////////////// -void _zpu_interrupt( void) -{ - uint32_t reg_val; - - // check for timer 0.0 interrupt - reg_val = timer0->e[0].ctrl; - if bit_is_set( reg_val, TIMER_INT_PENDING) - { - // clear interrupt pending bit - clear_bit( reg_val, TIMER_INT_PENDING); - timer0->e[0].ctrl = reg_val; - - timer_tick = TRUE; - } - return; -} - -//////////////////////////////////////////////////////////// -//////////////////////////////////////////////////////////// - -int main(void) -{ - - // check if on simulator or on hardware - simulation_active = bit_is_set( gpio0->iodata, (1<<31)); - - //////////////////////////////////////////////////////////// - // init stuff - timer_init(); - uart_init(); - scheduler_init(); - - - // enable timer interrupt, for scheduler - set_bit( timer0->e[0].ctrl, TIMER_INT_ENABLE); - - - if (!simulation_active) - { - stdout = uart_putchar; - } - else - { - // debug_putchar is for simulator - stdout = debug_putchar; - } - - //////////////////////////////////////////////////////////// - banner(); - - //////////////////////////////////////////////////////////// - // decide which main function to use - - if ( !simulation_active) - { - uart_monitor(); - } - - // test of scheduler - scheduler_task_add( end_simulation_task, 1); - running_light( simulation_active); - - //////////////////////////////////////////////////////////// - // end simulation - abort(); - -} diff --git a/mig_test/software/monitor.c b/mig_test/software/monitor.c deleted file mode 100644 index c5131e6..0000000 --- a/mig_test/software/monitor.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/monitor.c $ - * $Date$ - * $Author$ - * $Revision$ - */ - -#include "monitor.h" - -//////////////////////////////////////////////////////////// -// monitor functions - -static char command_list[MAX_COMMANDS][MAX_COMMAND_LENGTH]; -static char help_list [MAX_COMMANDS][MAX_HELP_LENGTH]; -static command_ptr_t command_ptr_list[MAX_COMMANDS]; - -uint8_t buffer[BUFFER_LENGTH]; -uint8_t command_number; -uint8_t buffer_position; -command_ptr_t exec_function; - - - -/* - reset some values for monitor -*/ -void monitor_init( void) -{ - buffer_position = 0; - command_number = 0; - exec_function = 0; -} - - -/* - add an command to the monitor list -*/ -void monitor_add_command(char* new_command, char* new_help, command_ptr_t new_command_ptr) -{ - if (command_number < MAX_COMMANDS) - { - strcpy( command_list[ command_number], new_command); - strcpy( help_list[ command_number], new_help); - command_ptr_list[ command_number] = new_command_ptr; - command_number++; - } - else - { - putstr("ERROR: too much commands.\n"); - } -} - - -/* - print out a nice promt -*/ -void monitor_prompt( void) { - putstr("> "); -} - - -/* - check the line buffer content and search command -*/ -void process_buffer( void) { - uint8_t command_index; - uint8_t i; - - i = 0; - - while ( !((buffer[i] == ' ') || (buffer[i] == 0)) ) i++; - - if (!i) { - monitor_prompt(); - return; - } - - for ( command_index = 0; command_index < command_number; command_index++) { - if ( !strncmp( command_list[ command_index], buffer, i) ) { - exec_function = command_ptr_list[ command_index]; - return; - } - } - putstr("command not found.\n"); - monitor_prompt(); -} - - -uint8_t monitor_run; - - -/* - execute the command -*/ -void monitor_mainloop( void) -{ - uint32_t return_value; - - // execute selected function - if (exec_function) { - return_value = exec_function(); - exec_function = 0; - - // print return value (as hex) - if (return_value > 0) - { - putstr("0x"); - if (return_value > 0xffff) - puthex(32, return_value); - else - if (return_value > 0xff) - puthex(16, return_value); - else - puthex(8, return_value); - putchar('\n'); - } - - monitor_prompt(); - } -} - - -/* - add an character to the monitor line buffer -*/ -void monitor_input(uint8_t c) { - - // carrige return - if (c == CR) { - putchar( LF); - buffer[ buffer_position++] = 0; - process_buffer(); - buffer_position = 0; - - // backspace or delete - } else if ( (c == BS) || (c == DEL)) { - if (buffer_position > 0) { - putchar( BS); - putchar( ' '); - putchar( BS); - buffer_position--; - } - } else { - // add to buffer - if ((c >= 0x20) && (buffer_position < (BUFFER_LENGTH-1))) { - putchar( c); - buffer[ buffer_position++] = c; - } - } -} - - -/* - parse the argument as string -*/ -char* monitor_get_argument_string(uint8_t num) -{ - uint8_t index; - uint8_t arg; - - // example line: - // " command arg1 arg2 arg3 " - - index = 0; - - // search for first char (non space) - while (( buffer[ index] != 0) && (buffer[ index] == ' ')) index++; - - for ( arg = 0; arg < num; arg++) - { - // next space - while (( buffer[ index] != 0) && (buffer[ index] != ' ')) index++; - // next non space - while (( buffer[ index] != 0) && (buffer[ index] == ' ')) index++; - } - return &buffer[ index]; -} - - -/* - parse the argument as integer -*/ -int monitor_get_argument_int(uint8_t num) -{ - char *endptr; - return strtol( monitor_get_argument_string(num), &endptr, 0); -} - - -/* - parse the argument as hex number -*/ -uint32_t monitor_get_argument_hex(uint8_t num) -{ - char *endptr; - return strtoul( monitor_get_argument_string(num), &endptr, 16); -} - - - -/* - print all avalible functions as help screen -*/ -uint32_t help_function( void) -{ - uint8_t command_index; - uint8_t i; - - putchar( LF); - putstr("supported commands:\n\n"); - for ( command_index = 0; command_index < command_number; command_index++) { - putstr( command_list[ command_index]); - if (strlen( help_list[ command_index]) > 0 ) - { - for (i = strlen( command_list[ command_index]); i < MAX_COMMAND_LENGTH; i++) putchar(' '); - putstr( " - "); - putstr( help_list[ command_index]); - } - putchar('\n'); - } - putchar( LF); - return command_number; -} - - diff --git a/mig_test/software/monitor.h b/mig_test/software/monitor.h deleted file mode 100644 index 74d6472..0000000 --- a/mig_test/software/monitor.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/monitor.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#ifndef MONITOR_H -#define MONITOR_H - -#include <types.h> - -//////////////////////////////////////////////////////////// -// monitor definitions - -#define MAX_COMMANDS (64) -#define MAX_COMMAND_LENGTH (12) -#define MAX_HELP_LENGTH (40) -#define BUFFER_LENGTH (80) - -#define CR '\r' -#define LF '\n' -#define BS '\b' -#define DEL (0x7f) - -#define SOH (0x01) -#define EOT (0x04) -#define ACK (0x06) -#define NAK (0x15) -#define CAN (0x18) -#define EOF (0x1a) - - -//////////////////////////////////////////////////////////// -// monitor variables - -typedef uint32_t (*command_ptr_t) (void); - -extern char command_list[MAX_COMMANDS][MAX_COMMAND_LENGTH]; -extern char help_list [MAX_COMMANDS][MAX_HELP_LENGTH]; -extern command_ptr_t command_ptr_list[MAX_COMMANDS]; - -extern uint8_t buffer[BUFFER_LENGTH]; -extern uint8_t command_number; -extern uint8_t buffer_position; -extern command_ptr_t exec_function; - - -//////////////////////////////////////////////////////////// -// monitor functions - -void monitor_init( void); -void monitor_add_command(char* new_command, char* new_help, command_ptr_t new_command_ptr); -void monitor_prompt( void); -void process_buffer( void); -extern uint8_t monitor_run; - -void monitor_mainloop( void); -void monitor_input(uint8_t c); -char* monitor_get_argument_string(uint8_t num); -int monitor_get_argument_int(uint8_t num); -uint32_t monitor_get_argument_hex(uint8_t num); - -uint32_t help_function( void); - -#endif // MONITOR_H diff --git a/mig_test/software/monitor_functions.c b/mig_test/software/monitor_functions.c deleted file mode 100644 index 5eda564..0000000 --- a/mig_test/software/monitor_functions.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/monitor_functions.c $ - * $Date$ - * $Author$ - * $Revision$ - */ - -#include <types.h> -#include "monitor.h" -#include "ambainfo.h" // apb_info, ahb_info -#include "peripherie.h" - - -volatile uint8_t running_direction = 0; - - -/* - exit the monitor program -*/ -uint32_t quit_function( void) -{ - monitor_run = FALSE; - return 0; -} - - -/* - do a memory dump - arguments: - start address - length -*/ -uint32_t x_function( void) -{ - uint32_t addr; - uint32_t count; - uint32_t index; - uint32_t* ptr; - - addr = monitor_get_argument_hex(1); - count = monitor_get_argument_hex(2); - - // set minimum count, if count is not set - if (count == 0) count = 16; - - // we can only read at 32 bit aligned addresses - ptr = (uint32_t*)(addr & 0xfffffffc); - - if (count != 1) - { - for (index = 0; index < count; index++) - { - if ( (index % 4) == 0) - { - putstr("\n0x"); puthex(32, (uint32_t)ptr); putstr(" : "); - } - putstr("0x"); puthex( 32, *ptr); putchar(' '); - *ptr++; - } - } - else - // fast version without address - { - putstr("0x"); puthex( 32, *ptr); - } - putchar( '\n'); - return 0; -} - - -/* - write specific value on memory - arguments: - address - count - value(0) .. value(n) -*/ -uint32_t wmem_function( void) -{ - uint32_t addr; - uint8_t count; - uint8_t index; - uint32_t value; - uint32_t* ptr; - - addr = monitor_get_argument_hex(1); - count = monitor_get_argument_int(2); - - ptr = (uint32_t*)addr; // automatic word aligned - - index = 3; - while (count > 0) - { - value = monitor_get_argument_hex(index); - index++; - count--; - *ptr = value; - ptr++; - } - return count; -} - - -/* - clear screen -*/ -uint32_t clear_function( void) -{ - putchar('\f'); - return 0; -} - - -//////////////////////////////////////////////////////////// -// reset function -uint32_t reset_function( void) -{ - *reset_reg = 0x87654321; - return 1; -} - - -//////////////////////////////////////////////////////////// -// system info -uint32_t system_info_function( void) -{ - uint8_t verbose; - - verbose = monitor_get_argument_int(1); - ahb_info( verbose); - return 0; -} - - diff --git a/mig_test/software/monitor_functions.h b/mig_test/software/monitor_functions.h deleted file mode 100644 index 3061290..0000000 --- a/mig_test/software/monitor_functions.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/monitor_functions.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#ifndef MONITOR_FUNCTIONS_H -#define MONITOR_FUNCTIONS_H - -extern volatile uint8_t running_direction; - - -uint32_t quit_function( void); -uint32_t x_function( void); -uint32_t wmem_function( void); -uint32_t clear_function( void); - -uint32_t reset_function( void); - -uint32_t system_info_function( void); - -#endif // MONITOR_FUNCTIONS_H diff --git a/mig_test/software/schedule.c b/mig_test/software/schedule.c deleted file mode 100644 index 41357eb..0000000 --- a/mig_test/software/schedule.c +++ /dev/null @@ -1,144 +0,0 @@ -/*
- * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/schedule.c $
- * $Date$
- * $Author$
- * $Revision$
- */
-
-#include <types.h>
-#include "schedule.h"
-
-#define MAXTIMERS 10
-#define T_FREE 254 // > MAXTIMERS
-#define T_LAST 255
-
-typedef struct{
- uint8_t next; // next in list or end mark
- t_res delta; // delta to previous entry
- funcp func;
-} t_ctrl_struct;
-
-
-t_ctrl_struct t_ctrl_lst[MAXTIMERS];
-t_res t_delay; // count down until next service
-uint8_t t_first; // point to first entry
-
-
-void scheduler_task_check(void)
-{
- t_ctrl_struct *p; // for faster access
-
- --t_delay;
- while( t_delay == 0 ){ // serve if delay = 0
- if( t_first == T_LAST ) // no function to serve
- break;
- p = &t_ctrl_lst[t_first];
- t_first = p->next; // point to next
- p->next = T_FREE; // mark free
- t_delay = t_ctrl_lst[t_first].delta; // next delay delta
- p->func(); // execute function
- }
-}
-
-
-uint8_t scheduler_task_add( funcp func, t_res delay )
-{
- uint8_t n;
- uint8_t i; // index
- uint8_t ipre; // previous index
- t_res d1; // last delta delay
- t_ctrl_struct *p; // for faster access
-
- for( n = 0;; ){
- p = &t_ctrl_lst[n];
- if( p->next == T_FREE )
- break;
- n++;
- if( n == MAXTIMERS )
- return 1; // error, list full
- }
-
- i = t_first;
- d1 = t_delay;
- while( i != T_LAST ){ // check until end
- if( d1 >= delay ){ // last >= new
- t_ctrl_lst[i].delta = d1 - delay; // correct following entry
- break;
- }else{
- delay -= d1; // remaining delay
- ipre = i; // previous entry
- i = t_ctrl_lst[i].next; // index of next entry
- d1 = t_ctrl_lst[i].delta; // next delay delta
- }
- } // insert new entry
-
- p->next = i; // following entry
- p->delta = delay; // store remaining delay
- p->func = func;
-
- if( i == t_first ){ // insert at first
- t_first = n;
- t_delay = delay;
- }else{
- t_ctrl_lst[ipre].next = n; // previous entry
- }
- return 0; // successful
-}
-
-
-uint8_t scheduler_task_remove( funcp func )
-{
- uint8_t ipre; // previous index
- uint8_t irem; // index to be removed
- uint8_t ifol = t_first; // following index
- t_ctrl_struct *p; // for faster access
-
- do{
- if( ifol == T_LAST )
- return 1; // not found
- ipre = irem;
- irem = ifol;
- p = &t_ctrl_lst[irem];
- ifol = p->next; // get next
- }while( p->func != func ); // found it
-
- p->next = T_FREE; // mark it as free
- if( irem == t_first ){
- t_first = ifol; // serve next entry
- t_delay += t_ctrl_lst[ifol].delta; // correct current delta
- }else{
- t_ctrl_lst[ipre].next = ifol; // skip index
- if( ifol != T_LAST ) // correct following delta
- t_ctrl_lst[ifol].delta += p->delta;
- }
- return 0; // successful
-}
-
-
-void scheduler_init(void)
-{
- uint8_t i;
-
- for( i = MAXTIMERS; i; i-- )
- t_ctrl_lst[i-1].next = T_FREE; // mark all free
- t_first = T_LAST; // set no timer served
-}
-
-
-uint32_t scheduler_tasklist( void)
-{
- uint8_t i;
-
- for( i = MAXTIMERS; i; i-- )
- {
- if ( t_ctrl_lst[i-1].next != T_FREE)
- {
- putint( i);
- putstr(": func: ");
- puthex( 32, t_ctrl_lst[i-1].func);
- putchar('\n');
- }
- }
-
- return 0;
-}
diff --git a/mig_test/software/schedule.h b/mig_test/software/schedule.h deleted file mode 100644 index cd9729d..0000000 --- a/mig_test/software/schedule.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * $HeadURL: https://svn.fzd.de/repo/concast/FWF_Projects/FWKE/hw_sp605/bsp_zpuahb/software/schedule.h $ - * $Date$ - * $Author$ - * $Revision$ - */ - - -#ifndef SCHEDULE_H -#define SCHEDULE_H - -#define t_res uint32_t // resolution for time - -#define SECONDS(x) ((t_res)(CLOCKS_PER_SECOND * x + 0.5)) - - -typedef void (*funcp)(void); - -void scheduler_task_check(void); -uint8_t scheduler_task_add( funcp func, t_res delay ); -uint8_t scheduler_task_remove( funcp func ); -void scheduler_init(void); -uint32_t scheduler_tasklist( void); - -#endif // SCHEDULE_H |
