view rvinterf/etmsync/dspapidump.c @ 416:30f6d1c32c6f

doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents e7502631a0f9
children
line wrap: on
line source

/*
 * This utility uses ETM in synchronous mode to read and dump the contents
 * of the DSP API RAM in a target Calypso GSM device while the firmware is
 * running.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <stdint.h>
#include <endian.h>
#include "exitcodes.h"

#define	APIF_ADDR		0xFFD00000
#define	API_SIZE_IN_WORDS	0x2000

single_op_main()
{
	uint16_t buf[64], *linebase;
	unsigned off;
	int rc, i, j;

	for (off = 0; off < API_SIZE_IN_WORDS; ) {
		rc = do_memory_read_16(APIF_ADDR + off * 2, buf, 0x40);
		if (rc)
			return(rc);
		for (i = 0; i < 8; i++) {
			printf("%04X:", off);
			linebase = buf + i * 8;
			for (j = 0; j < 8; j++)
				printf(" %04X", le16toh(linebase[j]));
			putchar('\n');
			off += 8;
		}
	}
	return(0);
}