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soc/software: remove memtest (should be re-written)

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This commit is contained in:
Florent Kermarrec 2015-11-10 12:22:08 +01:00
parent 6764c06b62
commit 4afe4a07e4
3 changed files with 0 additions and 167 deletions
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47
litex/soc/software/memtest/Makefile
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@ -1,47 +0,0 @@
MSCDIR=../..
include $(MSCDIR)/software/common.mak
OBJECTS=isr.o main.o
all: memtest.bin
%.bin: %.elf
$(OBJCOPY) -O binary $< $@
chmod -x $@
memtest.elf: $(OBJECTS) libs
%.elf:
$(LD) $(LDFLAGS) \
-T $(MSCDIR)/software/libbase/linker-sdram.ld \
-N -o $@ \
$(MSCDIR)/software/libbase/crt0-$(CPU).o \
$(OBJECTS) \
-L$(MSCDIR)/software/libbase \
-L$(MSCDIR)/software/libcompiler-rt \
-lbase -lcompiler-rt
chmod -x $@
main.o: main.c
$(compile)
%.o: %.c
$(compile)
%.o: %.S
$(assemble)
libs:
$(MAKE) -C $(MSCDIR)/software/libcompiler-rt
$(MAKE) -C $(MSCDIR)/software/libbase
load: memtest.bin
$(MAKE) -C $(MSCDIR)/tools
$(MSCDIR)/tools/flterm --port /dev/ttyUSB0 --kernel memtest.bin
clean:
$(RM) $(OBJECTS) memtest.elf memtest.bin
$(RM) .*~ *~
.PHONY: all main.o clean libs load

14
litex/soc/software/memtest/isr.c
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@ -1,14 +0,0 @@
#include <generated/csr.h>
#include <irq.h>
#include <uart.h>
void isr(void);
void isr(void)
{
unsigned int irqs;
irqs = irq_pending() & irq_getmask();
if(irqs & (1 << UART_INTERRUPT))
uart_isr();
}

106
litex/soc/software/memtest/main.c
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@ -1,106 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <irq.h>
#include <uart.h>
#include <time.h>
#include <generated/csr.h>
#include <generated/mem.h>
#include <hw/flags.h>
#include <console.h>
#include <system.h>
static unsigned int log2(unsigned int v)
{
unsigned int r;
r = 0;
while(v>>=1) r++;
return r;
}
static void membw_service(void)
{
static int last_event;
unsigned long long int nr, nw;
unsigned long long int f;
unsigned int rdb, wrb;
unsigned int dw;
if(elapsed(&last_event, identifier_frequency_read())) {
sdram_controller_bandwidth_update_write(1);
nr = sdram_controller_bandwidth_nreads_read();
nw = sdram_controller_bandwidth_nwrites_read();
f = identifier_frequency_read();
dw = sdram_controller_bandwidth_data_width_read();
rdb = (nr*f >> (24 - log2(dw)))/1000000ULL;
wrb = (nw*f >> (24 - log2(dw)))/1000000ULL;
printf("read:%5dMbps write:%5dMbps all:%5dMbps\n", rdb, wrb, rdb + wrb);
}
}
//#define DEBUG
static void memtest_service(void)
{
static unsigned int test_buffer[(MAIN_RAM_SIZE/2)/4] __attribute__((aligned(16)));
static unsigned char reading;
static unsigned int err, total_err;
#ifdef DEBUG
int i;
#endif
if(reading) {
if(!memtest_w_busy_read()) {
#ifdef DEBUG
flush_l2_cache();
flush_cpu_dcache();
printf("starting read\n");
for(i=0;i<64;i++) {
printf("%08x", test_buffer[i]);
if((i % 4) == 3)
printf("\n");
}
#endif
memtest_r_reset_write(1);
memtest_r_base_write((unsigned int)test_buffer);
memtest_r_length_write(sizeof(test_buffer));
memtest_r_shoot_write(1);
reading = 0;
}
} else {
if(!memtest_r_busy_read()) {
err = memtest_r_error_count_read();
total_err += err;
printf("err=%d\t\ttotal=%d\n", err, total_err);
memtest_w_reset_write(1);
memtest_w_base_write((unsigned int)test_buffer);
memtest_w_length_write(sizeof(test_buffer));
memtest_w_shoot_write(1);
reading = 1;
}
}
}
int main(void)
{
irq_setmask(0);
irq_setie(1);
uart_init();
puts("Memory testing software built "__DATE__" "__TIME__"\n");
if((memtest_w_magic_read() != 0x361f) || (memtest_r_magic_read() != 0x361f)) {
printf("Memory test cores not detected\n");
while(1);
}
time_init();
flush_l2_cache();
while(1) {
memtest_service();
membw_service();
}
return 0;
}