view loadtools/flprogbin.c @ 155:3be2bc80ad38

gsm-fw/bsp/Makefile: abb+spi hooked into the build
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 17 Nov 2013 06:08:47 +0000
parents 336f5cc96810
children cd12d1049f91
line wrap: on
line source

/*
 * In this module we are going to implement the flash program-bin command:
 * programming flash using a binary file as the data source.
 */

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <time.h>
#include "flash.h"

extern struct flash_bank_info flash_bank_info[2];

flashcmd_progbin(argc, argv, bank)
	char **argv;
{
	struct flash_bank_info *bi;
	u_long flashoff, fileoff, len, origlen, bytesdone;
	char *strtoul_endp;
	FILE *binf;
	struct stat filestat;
	char *targv[4], shortarg[10], longarg[513];
	u_char databuf[256];
	int reclen, cc;
	time_t curtime, last_time;

	if (argc < 4 || argc > 6) {
inv:		fprintf(stderr,
		"usage: %s %s flash-offset binfile [file-offset [length]]\n",
			argv[0], argv[1]);
		return(-1);
	}
	flashoff = strtoul(argv[2], &strtoul_endp, 16);
	if (*strtoul_endp)
		goto inv;
	bi = flash_bank_info + bank;
	if (flashoff >= bi->total_size) {
		fprintf(stderr,
		"error: specified flash offset exceeds bank size (0x%lx)\n",
			(u_long) bi->total_size);
		return(-1);
	}
	if (flashoff & 1) {
		fprintf(stderr, "error: flash offset must be even\n");
		return(-1);
	}
	binf = fopen(argv[3], "r");
	if (!binf) {
		perror(argv[3]);
		return(-1);
	}
	fstat(fileno(binf), &filestat);
	if (!S_ISREG(filestat.st_mode)) {
		fprintf(stderr, "%s is not a regular file\n", argv[3]);
		fclose(binf);
		return(-1);
	}
	if (argc > 4) {
		fileoff = strtoul(argv[4], &strtoul_endp, 16);
		if (*strtoul_endp) {
			fclose(binf);
			goto inv;
		}
		if (fileoff > filestat.st_size) {
			fprintf(stderr,
			"error: specified file offset exceeds file length\n");
			fclose(binf);
			return(-1);
		}
	} else
		fileoff = 0;
	if (argc > 5) {
		len = strtoul(argv[5], &strtoul_endp, 16);
		if (*strtoul_endp) {
			fclose(binf);
			goto inv;
		}
		if (len > filestat.st_size - fileoff) {
			fprintf(stderr,
		"error: specified file offset+length exceed file length\n");
			fclose(binf);
			return(-1);
		}
	} else
		len = filestat.st_size - fileoff;
	if (!len) {
		printf("Length is zero - nothing to do!\n");
		fclose(binf);
		return(0);
	}
	if (len > bi->total_size - flashoff) {
		fprintf(stderr,
	"error: specified flash offset+length exceed bank size (0x%lx)\n",
			(u_long) bi->total_size);
		fclose(binf);
		return(-1);
	}
	if (len & 1) {
		fprintf(stderr, "error: program length must be even\n");
		fclose(binf);
		return(-1);
	}

	/* finally done with the arg parsing etc, can get to work now */
	sprintf(shortarg, "%lx", (u_long) bi->base_addr);
	targv[0] = "AMFB";
	targv[1] = shortarg;
	targv[2] = 0;
	printf("Setting flash base address: %s %s\n", targv[0], targv[1]);
	tpinterf_make_cmd(targv);
	if (tpinterf_send_cmd() < 0) {
		fclose(binf);
		return(-1);
	}
	cc = tpinterf_pass_output(1);
	if (cc) {
		fclose(binf);
		return(cc);
	}
	fseek(binf, fileoff, SEEK_SET);
	targv[0] = "AMFW";
	targv[1] = shortarg;
	targv[2] = longarg;
	targv[3] = 0;
	printf("Programming flash: %lu (0x%lx) bytes\n", len, len);
	origlen = len;
	bytesdone = 0;
	last_time = 0;
	while (len) {
		if (len >= 256)
			reclen = 256;
		else
			reclen = len;
		cc = fread(databuf, 1, reclen, binf);
		if (cc != reclen) {
			fclose(binf);
			fprintf(stderr, "error reading from %s\n", argv[3]);
			return(-1);
		}
		sprintf(shortarg, "%lx", flashoff);
		build_flashw_hex_string(databuf, longarg, reclen >> 1, 0);
		tpinterf_make_cmd(targv);
		if (tpinterf_send_cmd() < 0) {
			fclose(binf);
			return(-1);
		}
		cc = tpinterf_pass_output(8);	/* 8 s timeout */
		if (cc) {
			fclose(binf);
			return(cc);
		}
		flashoff += reclen;
		len -= reclen;
		bytesdone += reclen;
		cc = bytesdone * 100 / origlen;
		time(&curtime);
		if (curtime != last_time || cc == 100) {
			printf("\r0x%lx bytes programmed (%i%%)",
				bytesdone, cc);
			fflush(stdout);
		}
		last_time = curtime;
	}
	putchar('\n');
	fclose(binf);
	return(0);
}