view loadtools/flmain.c @ 559:fba5efca2293

gsm-fw/L1/dsp/leadapi.h: #include fix
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Mon, 04 Aug 2014 17:59:41 +0000
parents b2487cfd68fd
children
line wrap: on
line source

/*
 * This module is the main entry point for fc-loadtool flash functions
 */

#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include "flash.h"

/* K5A32xx device description */

static struct flash_geom k5a32xx_topboot_geom = {
	.total_size	= 0x400000,
	.nregions	= 2,
	.regions	= {0x10000, 63, 0x2000, 8},
	.total_sectors	= 71,
};

static struct flash_idcheck k5a32xx_topboot_idcheck[2] = {
	{0x00, 0x00EC},
	{0x02, 0x22A0}
};

static struct flash_bank_desc k5a32xx_topboot_bankdesc = {
	0x400000, &k5a32xx_topboot_geom, k5a32xx_topboot_idcheck, 2
};

/* S{29,71}PL129N device description */

static struct flash_geom pl129n_ce1_geom = {
	.total_size	= 0x800000,
	.nregions	= 2,
	.regions	= {0x10000, 4, 0x40000, 31},
	.total_sectors	= 35,
};

static struct flash_geom pl129n_ce2_geom = {
	.total_size	= 0x800000,
	.nregions	= 2,
	.regions	= {0x40000, 31, 0x10000, 4},
	.total_sectors	= 35,
};

static struct flash_idcheck pl129n_idcheck[4] = {
	{0x00, 0x0001},
	{0x02, 0x227E},
	{0x1C, 0x2221},
	{0x1E, 0x2200}
};

static struct flash_bank_desc pl129n_banks[2] = {
	{0x800000, &pl129n_ce1_geom, pl129n_idcheck, 4},
	{0x800000, &pl129n_ce2_geom, pl129n_idcheck, 4}
};

/* bank configurations for CFI */

static struct flash_bank_desc cfi_4M_bankdesc = {
	0x400000, 0, 0, 0
};

static struct flash_bank_desc cfi_8M_bankdesc = {
	0x800000, 0, 0, 0
};

/* list of supported flash devices */

extern struct flash_cmdset flash_cmdset_amd;

struct flash_device_desc flash_device_list[] = {
	{"cfi-4M", &cfi_4M_bankdesc, 1, 0},
	{"cfi-8M", &cfi_8M_bankdesc, 1, 0},
	{"k5a32xx_t", &k5a32xx_topboot_bankdesc, 1, &flash_cmdset_amd},
	{"pl129n", pl129n_banks, 2, &flash_cmdset_amd},
	{0, 0, 0, 0}	/* array terminator */
};

/* the following variables describe our selected flash device */

struct flash_device_desc *selected_flash_device;
struct flash_bank_info flash_bank_info[2];

/* called from hwparam.c config file parser */
void
set_flash_device(arg, filename_for_errs, lineno_for_errs)
	char *arg;
	char *filename_for_errs;
	int lineno_for_errs;
{
	char *cp, *np, *ep;
	struct flash_device_desc *tp;
	int bank;
	struct flash_bank_info *bi;

	if (selected_flash_device) {
		fprintf(stderr, "%s line %d: duplicate flash setting\n",
			filename_for_errs, lineno_for_errs);
		exit(1);
	}
	for (cp = arg; isspace(*cp); cp++)
		;
	if (!*cp || *cp == '#') {
too_few_arg:	fprintf(stderr,
			"%s line %d: flash setting: too few arguments\n",
			filename_for_errs, lineno_for_errs);
		exit(1);
	}
	for (np = cp; *cp && !isspace(*cp); cp++)
		;
	if (*cp)
		*cp++ = '\0';
	for (tp = flash_device_list; tp->name; tp++)
		if (!strcmp(tp->name, np))
			break;
	if (!tp->name) {
		fprintf(stderr,
			"%s line %d: unknown flash device \"%s\"\n",
			filename_for_errs, lineno_for_errs, np);
		exit(1);
	}
	selected_flash_device = tp;

	/* now initialize flash_bank_info */
	for (bank = 0; bank < selected_flash_device->nbanks; bank++) {
		while (isspace(*cp))
			cp++;
		if (!*cp || *cp == '#')
			goto too_few_arg;
		for (np = cp; *cp && !isspace(*cp); cp++)
			;
		if (*cp)
			*cp++ = '\0';
		bi = flash_bank_info + bank;
		bi->base_addr = strtoul(np, &ep, 16);
		if (*ep) {
			fprintf(stderr,
"%s line %d: syntax error (base addr expected after flash device type)\n",
				filename_for_errs, lineno_for_errs);
			exit(1);
		}
		/* the rest comes from the flash device type */
		bi->bank_desc = selected_flash_device->bank_desc + bank;
		if (bi->base_addr & (bi->bank_desc->align_size - 1)) {
			fprintf(stderr,
"%s line %d: flash bank %d base addr is not aligned to the bank size (0x%lx)\n",
				filename_for_errs, lineno_for_errs, bank,
				(u_long) bi->bank_desc->align_size);
			exit(1);
		}
		bi->geom = bi->bank_desc->geom;
		bi->ops = selected_flash_device->cmdset;
	}
	while (isspace(*cp))
		cp++;
	if (*cp && *cp != '#') {
		fprintf(stderr,
			"%s line %d: flash setting: too many arguments\n",
			filename_for_errs, lineno_for_errs);
		exit(1);
	}
}

flashcmd_help()
{
	return loadtool_help("flash");
}

flashcmd_info(argc, argv, bank)
	char **argv;
{
	struct flash_bank_info *bi;

	if (argc > 2) {
		fprintf(stderr, "error: too many arguments\n");
		return(-1);
	}
	bi = flash_bank_info + bank;
	printf("Flash device type: %s\n", selected_flash_device->name);
	printf("Bank %d base address: %08lX\n", bank, (u_long) bi->base_addr);
	if (flash_get_cfi(bank) < 0)
		return(-1);
	printf("Bank %d total size: %lx\n", bank,
		(u_long) bi->geom->total_size);
	printf("Sectors in bank %d: %u (%u regions)\n", bank,
		bi->geom->total_sectors, bi->geom->nregions);
	printf("Command set style: %s\n", bi->ops->cmdset_name);
	flash_id_check(bank, 1);
	if (selected_flash_device->nbanks == 2 && !bank)
	    printf("\nFlash device has 2 banks; flash2 command available\n");
	return(0);
}

extern int flashcmd_blankchk();
extern int flashcmd_dump2file();
extern int flashcmd_erase();
extern int flashcmd_erase_program_boot();
extern int flashcmd_progbin();
extern int flashcmd_program_m0();
extern int flashcmd_program_srec();
extern int flashcmd_quickprog();
extern int flashcmd_reset();
extern int flashcmd_sectors();
extern int flashcmd_status();
extern int flashcmd_unlock();

static struct cmdtab {
	char *cmd;
	int (*func)();
} cmdtab[] = {
	{"blankchk", flashcmd_blankchk},
	{"dump2bin", flashcmd_dump2file},
	{"dump2srec", flashcmd_dump2file},
	{"erase", flashcmd_erase},
	{"erase-program-boot", flashcmd_erase_program_boot},
	{"help", flashcmd_help},
	{"info", flashcmd_info},
	{"program-bin", flashcmd_progbin},
	{"program-m0", flashcmd_program_m0},
	{"program-srec", flashcmd_program_srec},
	{"quickprog", flashcmd_quickprog},
	{"reset", flashcmd_reset},
	{"sectors", flashcmd_sectors},
	{"status", flashcmd_status},
	{"unlock", flashcmd_unlock},
	{0, 0}
};

cmd_flash(argc, argv)
	char **argv;
{
	int bank;
	struct cmdtab *tp;

	if (!selected_flash_device) {
		fprintf(stderr, "No flash configuration defined\n");
		return(-1);
	}
	if (argv[0][5] == '2') {
		if (selected_flash_device->nbanks < 2) {
			fprintf(stderr, "Flash device %s has only one bank\n",
				selected_flash_device->name);
			return(-1);
		}
		bank = 1;
	} else
		bank = 0;
	for (tp = cmdtab; tp->cmd; tp++)
		if (!strcmp(tp->cmd, argv[1]))
			break;
	if (!tp->func) {
		fprintf(stderr, "%s %s: unknown/unimplemented subcommand\n",
			argv[0], argv[1]);
		return(-1);
	}
	return tp->func(argc, argv, bank);
}