added main module and makefile

8b2403ad · Tomasz Wlostowski · 6d0101d6 · 8b2403ad · 8b2403ad
Commit 8b2403ad authored Apr 08, 2011 by Tomasz Wlostowski
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Makefile Makefile +47 -0

wrc_main.c wrc_main.c +81 -0

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--- a/Makefile
+++ b/Makefile
+PLATFORM = lm32
+
+OBJS_WRC = wrc_main.o dev/uart.o dev/endpoint.o dev/minic.o dev/pps_gen.o dev/timer.o dev/softpll.o lib/mprintf.o
+
+ifeq ($(PLATFORM), zpu)
+CROSS_COMPILE ?= /opt/gcc-zpu/bin/zpu-elf-
+CFLAGS_PLATFORM = -abel -Wl,--relax -Wl,--gc-sections
+LDFLAGS_PLATFORM = -abel -Wl,--relax -Wl,--gc-sections
+OBJS_PLATFORM=
+else
+CROSS_COMPILE ?= /opt/gcc-lm32/bin/lm32-elf-
+CFLAGS_PLATFORM = -mmultiply-enabled -mbarrel-shift-enabled  
+LDFLAGS_PLATFORM = -mmultiply-enabled -mbarrel-shift-enabled   -nostdlib -T target/lm32/ram.ld 
+OBJS_PLATFORM=target/lm32/crt0.o
+endif
+
+
+CC=$(CROSS_COMPILE)gcc
+OBJCOPY=$(CROSS_COMPILE)objcopy
+OBJDUMP=$(CROSS_COMPILE)objdump
+CFLAGS= $(CFLAGS_PLATFORM) -ffunction-sections -fdata-sections -Os -Iinclude
+LDFLAGS= $(LDFLAGS_PLATFORM) -ffunction-sections -fdata-sections -Os -Iinclude
+OBJS=$(OBJS_PLATFORM) $(OBJS_WRC)
+OUTPUT=wrc
+
+all: 		$(OBJS)
+				${CC} -o $(OUTPUT).elf $(OBJS) $(LDFLAGS) 
+				${OBJCOPY} -O binary $(OUTPUT).elf $(OUTPUT).bin
+				${OBJDUMP} -d $(OUTPUT).elf > $(OUTPUT)_disasm.S
+				./tools/genraminit $(OUTPUT).bin 0 > $(OUTPUT).ram
+				
+clean:	
+	rm -f $(OBJS) $(OUTPUT).elf $(OUTPUT).bin $(OUTPUT).ram
+
+%.o:		%.c
+				${CC} $(CFLAGS) $(INCLUDE_DIR) $(LIB_DIR) -c $^ -o $@
+
+load:	all
+		./tools/zpu-loader $(OUTPUT).bin
+
+tools:
+			make -C tools
+		
+fpga:
+		- killall -9 vuart_console
+		../loadfile ../spec_top.bin
+		./tools/zpu-loader $(OUTPUT).bin
--- a/wrc_main.c
+++ b/wrc_main.c
+#include <stdio.h>
+#include <inttypes.h>
+
+#include "gpio.h"
+#include "uart.h"
+#include "endpoint.h"
+#include "minic.h"
+#include "pps_gen.h"
+
+volatile int count = 0;
+
+uint32_t tag_prev;
+
+uint32_t tics_last;
+void _irq_entry()
+{
+	volatile uint32_t dummy_tag;
+	dummy_tag= *(volatile uint32_t*) 0x40004;
+//	mprintf("tag %d\n", dummy_tag-tag_prev);
+    count++;
+    
+    if(timer_get_tics() - tics_last > 1000)
+    {
+     	tics_last = timer_get_tics();
+     	mprintf("cnt: %d delta %d\n", count, tag_prev-dummy_tag);
+     	count = 0;
+    }
+	tag_prev=dummy_tag;
+    	
+}
+
+int main(void)
+{
+	int rx, tx;
+	const uint8_t mac_addr[] = {0x00, 0x00, 0xde, 0xad, 0xba, 0xbe};
+	const uint8_t dst_mac_addr[] = {0x00, 0x00, 0x12, 0x24, 0x46, 0x11};
+	uint8_t hdr[14];
+
+	uart_init();
+  
+	mprintf("Starting up\n");
+
+	gpio_dir(GPIO_PIN_LED, 1);
+
+	ep_init(mac_addr);
+	ep_enable(1, 1);
+
+
+	while(!ep_link_up());
+
+	ep_get_deltas(&tx, &rx);
+	mprintf("delta: tx = %d, rx=%d\n", tx, rx);
+
+	minic_init();
+	pps_gen_init();
+
+//(unsigned int *)(0x40000) = 0x1;
+//	*(unsigned int *)(0x40024) = 0x1;
+
+	for(;;)
+	  {
+	    struct hw_timestamp hwts;
+	    uint32_t utc, nsec;
+	    uint8_t buf[1024];
+
+
+	    memcpy(hdr, dst_mac_addr, 6);
+	    hdr[12] = 0x88;
+	    hdr[13] = 0xf7;
+		
+	    minic_tx_frame(hdr, buf, 500, &hwts);
+
+	    mprintf("TxTs: utc %d nsec %d\n", hwts.utc, hwts.nsec);
+	    
+	   	delay(1000000);
+ 
+		mprintf("cnt:%d\n", count);
+	  }
+}
+
+