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Add mqnic-fw utility
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Alex Forencich
parent
578abab3de
commit
36b3dccb6a
@ -5,13 +5,16 @@ BINDIR=$(DESTDIR)$(PREFIX)/bin
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CC=gcc
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CFLAGS=-O3 -Wall
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BIN=mqnic-config perout
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BIN=mqnic-config mqnic-fw perout
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all: $(BIN)
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mqnic-config: mqnic-config.c
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$(CC) $(CFLAGS) $^ -o $@
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mqnic-fw: mqnic-fw.c
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$(CC) $(CFLAGS) $^ -o $@
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perout: perout.c
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$(CC) $(CFLAGS) $^ -o $@
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204
utils/mqnic-fw.c
Normal file
204
utils/mqnic-fw.c
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@ -0,0 +1,204 @@
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/*
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Copyright 2019, The Regents of the University of California.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE REGENTS OF THE UNIVERSITY OF CALIFORNIA ''AS
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IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE REGENTS OF THE UNIVERSITY OF CALIFORNIA OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of The Regents of the University of California.
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*/
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#include <errno.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <time.h>
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#include <unistd.h>
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static void usage(char *name)
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{
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fprintf(stderr,
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"usage: %s [options]\n"
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" -d name device to open (/dev/mqnic0)\n",
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name);
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}
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int main(int argc, char *argv[])
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{
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char *name;
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int opt;
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char *device = NULL;
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int dev_fd;
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uint32_t fw_id;
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uint32_t fw_ver;
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uint32_t board_id;
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uint32_t board_ver;
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uint32_t phc_count;
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uint32_t phc_offset;
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uint32_t if_count;
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uint32_t if_stride;
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uint32_t if_csr_offset;
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name = strrchr(argv[0], '/');
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name = name ? 1+name : argv[0];
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while ((opt = getopt(argc, argv, "d:h?")) != EOF)
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{
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switch (opt)
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{
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case 'd':
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device = optarg;
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break;
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case 'h':
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case '?':
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usage(name);
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return 0;
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default:
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usage(name);
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return -1;
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}
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}
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if (!device)
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{
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fprintf(stderr, "Device not specified\n");
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usage(name);
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return -1;
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}
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dev_fd = open(device, O_RDWR);
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volatile uint32_t *regs = mmap(NULL, 0x1000000, PROT_READ | PROT_WRITE, MAP_SHARED, dev_fd, 0);
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if (regs == MAP_FAILED)
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{
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perror("Registers mmap failed");
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goto err_mmap_registers;
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}
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fw_id = regs[0];
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fw_ver = regs[1];
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board_id = regs[2];
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board_ver = regs[3];
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phc_count = regs[4];
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phc_offset = regs[5];
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if_count = regs[8];
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if_stride = regs[9];
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if_csr_offset = regs[11];
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printf("FW ID: 0x%08x\n", fw_id);
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printf("FW version: %d.%d\n", fw_ver >> 16, fw_ver & 0xffff);
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printf("Board ID: 0x%08x\n", board_id);
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printf("Board version: %d.%d\n", board_ver >> 16, board_ver & 0xffff);
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printf("PHC count: %d\n", phc_count);
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printf("PHC offset: 0x%08x\n", phc_offset);
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printf("IF count: %d\n", if_count);
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printf("IF stride: 0x%08x\n", if_stride);
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printf("IF CSR offset: 0x%08x\n", if_csr_offset);
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// dump regs
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printf("Flash ID: %08x\n", regs[0x50]);
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printf("Flash Addr: %08x\n", regs[0x51]);
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printf("Flash Data: %08x\n", regs[0x52]);
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printf("Flash Ctrl: %08x\n", regs[0x53]);
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regs[0x53] = 0x0000000f;
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// write RCR to put flash in async mode
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regs[0x51] = 0x0000f94f;
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regs[0x52] = 0x0060;
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regs[0x53] = 0x00000102;
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regs[0x53] = 0x0000000f;
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regs[0x51] = 0x0000f94f;
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regs[0x52] = 0x0003;
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regs[0x53] = 0x00000102;
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regs[0x53] = 0x0000000f;
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// read flash ID
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regs[0x51] = 0x00000000;
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regs[0x52] = 0x0090;
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regs[0x53] = 0x00000102;
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regs[0x51] = 0x00000000;
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regs[0x53] = 0x00000004;
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// dump regs
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printf("Flash Addr: %08x\n", regs[0x51]);
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printf("Flash Data: %08x\n", regs[0x52]);
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printf("Flash Ctrl: %08x\n", regs[0x53]);
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regs[0x51] = 0x00000001;
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regs[0x53] = 0x00000004;
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// dump regs
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printf("Flash Addr: %08x\n", regs[0x51]);
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printf("Flash Data: %08x\n", regs[0x52]);
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printf("Flash Ctrl: %08x\n", regs[0x53]);
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regs[0x53] = 0x0000000f;
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// try reading a word from flash
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// read array
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regs[0x53] = 0x0000000f;
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regs[0x51] = 0x00000000 >> 1;
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regs[0x52] = 0x00ff;
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regs[0x53] = 0x00000102;
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regs[0x53] = 0x0000000f;
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// read word
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regs[0x51] = 0x00000050 >> 1;
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regs[0x53] = 0x00000004;
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// dump regs
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printf("Flash ID: %08x\n", regs[0x50]);
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printf("Flash Addr: %08x\n", regs[0x51]);
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printf("Flash Data: %08x\n", regs[0x52]);
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printf("Flash Ctrl: %08x\n", regs[0x53]);
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regs[0x51] = 0x00000000;
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regs[0x53] = 0x0000000f;
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err:
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munmap(regs, 0x1000000);
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err_mmap_registers:
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close(dev_fd);
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return 0;
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}
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