view target-utils/dspdump/dumpops.c @ 1014:961efadd530a default tip

fc-shell TCH DL handler: add support for CSD modes TCH DL capture mechanism in FC Tourmaline firmware has been extended to support CSD modes in addition to speech - add the necessary support on the host tools side. It needs to be noted that this mechanism in its present state does NOT provide the debug utility value that was sought: as we learned only after the code was implemented, TI's DSP has a misfeature in that the buffer we are reading (a_dd_0[]) is zeroed out when the IDS block is enabled, i.e., we are reading all zeros and not the real DL bits we were after. But since the code has already been written, we are keeping it - perhaps we can do some tests with IDS disabled.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 26 Nov 2024 06:27:43 +0000
parents 451d8b545b11
children
line wrap: on
line source

#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++);
}

dump_large_section(mode, addr, len)
	u16 mode;
	u32 addr, len;
{
	u32 chunk, remain, n;
	volatile u16 *api;
	int rc;

	for (remain = len; remain; remain -= chunk) {
		chunk = remain;
		if (chunk > MAX_BLOCK_SIZE)
			chunk = MAX_BLOCK_SIZE;
		rc = dsp_read_op(mode, addr, chunk);
		if (rc < 0) {
			printf("ERROR: DSP timeout on read operation\n");
			return(rc);
		}
		api = (volatile u16 *) APIF_ADDR;
		for (n = chunk; n; n--) {
			if (!(addr & 0xF))
				printf("%05x : ", addr);
			printf("%04x%c", *api++, ((addr&15)==15)?'\n':' ');
			addr++;
		}
	}
	putchar('\n');
	return(0);
}

void
cmd_bigdump(argbulk)
	char *argbulk;
{
	char *argv[4];
	u_long mode, addr, len;
	int rc;

	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], 8, &len) < 0) {
		printf("ERROR: len must be a valid 32-bit hex value\n");
		return;
	}
	rc = boot_dsp_dump_agent();
	if (rc < 0)
		return;		/* error msg already printed */
	dump_large_section((u16)mode, (u32)addr, (u32)len);
}

static struct rom_section {
	char *name;
	u32 addr;
	u32 size;
	int mode;
} rom_sections[] = {
	{ "Registers",	0x00000, 0x0060, BL_MODE_DATA_READ },
	{ "DROM",	0x09000, 0x5000, BL_MODE_DROM_READ },
	{ "PDROM",	0x0e000, 0x2000, BL_MODE_PROM_READ },
	{ "PROM0",	0x07000, 0x7000, BL_MODE_PROM_READ },
	{ "PROM1",	0x18000, 0x8000, BL_MODE_PROM_READ },
	{ "PROM2",	0x28000, 0x8000, BL_MODE_PROM_READ },
	{ "PROM3",	0x38000, 0x2000, BL_MODE_PROM_READ },
	{ 0, 0, 0, -1 }
};

void
cmd_fulldump()
{
	struct rom_section *tp;
	int rc;

	rc = boot_dsp_dump_agent();
	if (rc < 0)
		return;		/* error msg already printed */
	for (tp = rom_sections; tp->name; tp++) {
		printf("DSP dump: %s [%05x-%05x]\n", tp->name, tp->addr,
			tp->addr + tp->size - 1);
		rc = dump_large_section(tp->mode, tp->addr, tp->size);
		if (rc < 0)
			return;		/* error msg already printed */
	}
}