view target-utils/dspdump/mandump.c @ 540:27b5526ba1a8

dspdump target program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 28 Oct 2019 08:19:33 +0000
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/* manual dump command */

#include <sys/types.h>
#include "types.h"
#include "leadapi.h"

void
cmd_dump(argbulk)
	char *argbulk;
{
	char *argv[4];
	u_long mode, addr, len;
	int rc;
	volatile u16 *api;
	unsigned n;

	if (parse_args(argbulk, 3, 3, argv, 0) < 0)
		return;
	if (parse_hexarg(argv[0], 4, &mode) < 0) {
		printf("ERROR: mode must be a valid 16-bit hex value\n");
		return;
	}
	if (parse_hexarg(argv[1], 8, &addr) < 0) {
		printf("ERROR: addr must be a valid 32-bit hex value\n");
		return;
	}
	if (parse_hexarg(argv[2], 4, &len) < 0) {
		printf("ERROR: len must be a valid 16-bit hex value\n");
		return;
	}
	rc = boot_dsp_dump_agent();
	if (rc < 0)
		return;		/* error msg already printed */
	rc = dsp_read_op((u16)mode, (u32)addr, (u16)len);
	if (rc < 0) {
		printf("ERROR: DSP timeout on read operation\n");
		return;
	}
	api = (volatile u16 *) APIF_ADDR;
	for (n = 0; n < len; n++)
		printf("%04X\n", *api++);
}