C++ U_BOOT_CMD_MKENT函数代码示例

		printf("%c", data & (1 << i) ? '1' : '0');
	printf("\n");

	if (i2c_read(chip, PCA953X_OUT, 1, &data, 1))
		return -1;
	printf("output:    ");
	for (i = 7; i >= 0; i--)
		printf("%c", data & (1 << i) ? '1' : '0');
	printf("\n");

	return 0;
}
#endif /* CONFIG_CMD_PCA953X_INFO */

cmd_tbl_t cmd_pca953x[] = {
	U_BOOT_CMD_MKENT(device, 3, 0, (void *)PCA953X_CMD_DEVICE, "", ""),
	U_BOOT_CMD_MKENT(output, 4, 0, (void *)PCA953X_CMD_OUTPUT, "", ""),
	U_BOOT_CMD_MKENT(input, 3, 0, (void *)PCA953X_CMD_INPUT, "", ""),
	U_BOOT_CMD_MKENT(invert, 4, 0, (void *)PCA953X_CMD_INVERT, "", ""),
#ifdef CONFIG_CMD_PCA953X_INFO
	U_BOOT_CMD_MKENT(info, 2, 0, (void *)PCA953X_CMD_INFO, "", ""),
#endif
};

int do_pca953x(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	static uint8_t chip = CONFIG_SYS_I2C_PCA953X_ADDR;
	int val;
	ulong ul_arg2 = 0;
	ulong ul_arg3 = 0;
	cmd_tbl_t *c;

	}

	guid = efi_global_variable_guid;
	ret = EFI_CALL(RT->set_variable(L"BootOrder", &guid,
					EFI_VARIABLE_BOOTSERVICE_ACCESS |
					EFI_VARIABLE_RUNTIME_ACCESS,
					size, bootorder));
	ret = (ret == EFI_SUCCESS ? CMD_RET_SUCCESS : CMD_RET_FAILURE);
out:
	free(bootorder);

	return ret;
}

static cmd_tbl_t cmd_efidebug_boot_sub[] = {
	U_BOOT_CMD_MKENT(add, CONFIG_SYS_MAXARGS, 1, do_efi_boot_add, "", ""),
	U_BOOT_CMD_MKENT(rm, CONFIG_SYS_MAXARGS, 1, do_efi_boot_rm, "", ""),
	U_BOOT_CMD_MKENT(dump, CONFIG_SYS_MAXARGS, 1, do_efi_boot_dump, "", ""),
	U_BOOT_CMD_MKENT(next, CONFIG_SYS_MAXARGS, 1, do_efi_boot_next, "", ""),
	U_BOOT_CMD_MKENT(order, CONFIG_SYS_MAXARGS, 1, do_efi_boot_order,
			 "", ""),
};

/**
 * do_efi_boot_opt() - manage UEFI load options
 *
 * @cmdtp:	Command table
 * @flag:	Command flag
 * @argc:	Number of arguments
 * @argv:	Argument array
 * Return:	CMD_RET_SUCCESS on success,

        ssize_t keysize = 0;
        ret = key_manage_query_size(keyname, &keysize);
        if (ret) {
            KM_ERR("Fail in query key size, err=%d\n", ret);
            return CMD_RET_FAILURE;
        }
        KM_MSG("key[%s] size is %zd\n", keyname, keysize);
        ret = keysize ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
    }
    else return CMD_RET_USAGE;

    return ret;
}

static cmd_tbl_t cmd_keyman_sub[] = {
    U_BOOT_CMD_MKENT(init,          3, 0, do_keyman_init, "", ""),
    U_BOOT_CMD_MKENT(exit,          2, 0, do_keyman_exit, "", ""),
    U_BOOT_CMD_MKENT(read,          4, 0, do_keyman_read, "", ""),
    U_BOOT_CMD_MKENT(write,         4, 0, do_keyman_write, "", ""),
    U_BOOT_CMD_MKENT(query,         3, 0, do_keyman_query, "", ""),
};

static int do_keymanage(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
    cmd_tbl_t *c;

    if (argc < 2) return CMD_RET_USAGE;

    c = find_cmd_tbl(argv[1], cmd_keyman_sub, ARRAY_SIZE(cmd_keyman_sub));

	if (!c) { return CMD_RET_USAGE;}

			printf("Remote processor responds 'Pong'\n");
		} else if (ret == 1) {
			printf("No response from Remote processor\n");
			ret = 0;
		}
		/* Else error.. */
	}

	if (ret < 0)
		printf("Operation Failed with error (%d)\n", ret);

	return ret ? CMD_RET_FAILURE : 0;
}

static cmd_tbl_t cmd_remoteproc_sub[] = {
	U_BOOT_CMD_MKENT(init, 0, 1, do_rproc_init,
			 "Enumerate and initialize all processors", ""),
	U_BOOT_CMD_MKENT(list, 0, 1, do_remoteproc_list,
			 "list remote processors", ""),
	U_BOOT_CMD_MKENT(load, 5, 1, do_remoteproc_load,
			 "Load remote processor with provided image",
			 "<id> [addr] [size]\n"
			 "- id: ID of the remote processor(see 'list' cmd)\n"
			 "- addr: Address in memory of the image to loadup\n"
			 "- size: Size of the image to loadup\n"),
	U_BOOT_CMD_MKENT(start, 1, 1, do_remoteproc_wrapper,
			 "Start remote processor",
			 "id - ID of the remote processor (see 'list' cmd)\n"),
	U_BOOT_CMD_MKENT(stop, 1, 1, do_remoteproc_wrapper,
			 "Stop remote processor",
			 "id - ID of the remote processor (see 'list' cmd)\n"),
	U_BOOT_CMD_MKENT(reset, 1, 1, do_remoteproc_wrapper,

	value = argv[2];

	if (avb_ops->write_persistent_value(avb_ops, name, strlen(value) + 1,
					    (const uint8_t *)value) ==
	    AVB_IO_RESULT_OK) {
		printf("Wrote %ld bytes\n", strlen(value) + 1);
		return CMD_RET_SUCCESS;
	}

	printf("Failed to write persistent value\n");

	return CMD_RET_FAILURE;
}

static cmd_tbl_t cmd_avb[] = {
	U_BOOT_CMD_MKENT(init, 2, 0, do_avb_init, "", ""),
	U_BOOT_CMD_MKENT(read_rb, 2, 0, do_avb_read_rb, "", ""),
	U_BOOT_CMD_MKENT(write_rb, 3, 0, do_avb_write_rb, "", ""),
	U_BOOT_CMD_MKENT(is_unlocked, 1, 0, do_avb_is_unlocked, "", ""),
	U_BOOT_CMD_MKENT(get_uuid, 2, 0, do_avb_get_uuid, "", ""),
	U_BOOT_CMD_MKENT(read_part, 5, 0, do_avb_read_part, "", ""),
	U_BOOT_CMD_MKENT(read_part_hex, 4, 0, do_avb_read_part_hex, "", ""),
	U_BOOT_CMD_MKENT(write_part, 5, 0, do_avb_write_part, "", ""),
	U_BOOT_CMD_MKENT(verify, 1, 0, do_avb_verify_part, "", ""),
#ifdef CONFIG_OPTEE_TA_AVB
	U_BOOT_CMD_MKENT(read_pvalue, 3, 0, do_avb_read_pvalue, "", ""),
	U_BOOT_CMD_MKENT(write_pvalue, 3, 0, do_avb_write_pvalue, "", ""),
#endif
};

static int do_avb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])

	} else if (strcmp(argv[1], "get") == 0) {
		vpu_clk_get();
	} else {
		ret = -1;
	}
	return ret;
}

static int do_vpu_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	vcbus_test();
	return 0;
}

static cmd_tbl_t cmd_vpu_sub[] = {
	U_BOOT_CMD_MKENT(probe, 2, 0, do_vpu_enable, "", ""),
	U_BOOT_CMD_MKENT(remove, 2, 0, do_vpu_disable, "", ""),
	U_BOOT_CMD_MKENT(clk, 3, 0, do_vpu_clk, "", ""),
	U_BOOT_CMD_MKENT(test, 2, 0, do_vpu_test, "", ""),
};

static int do_vpu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	cmd_tbl_t *c;

	/* Strip off leading 'bmp' command argument */
	argc--;
	argv++;

	c = find_cmd_tbl(argv[0], &cmd_vpu_sub[0], ARRAY_SIZE(cmd_vpu_sub));

		printf("No bootstage stash area defined\n");
		return 1;
	}

	if (0 == strcmp(argv[0], "stash"))
		ret = bootstage_stash((void *)base, size);
	else
		ret = bootstage_unstash((void *)base, size);
	if (ret)
		return 1;

	return 0;
}

static cmd_tbl_t cmd_bootstage_sub[] = {
	U_BOOT_CMD_MKENT(report, 2, 1, do_bootstage_report, "", ""),
	U_BOOT_CMD_MKENT(stash, 4, 0, do_bootstage_stash, "", ""),
	U_BOOT_CMD_MKENT(unstash, 4, 0, do_bootstage_stash, "", ""),
};

/*
 * Process a bootstage sub-command
 */
static int do_boostage(cmd_tbl_t *cmdtp, int flag, int argc,
		       char * const argv[])
{
	cmd_tbl_t *c;

	/* Strip off leading 'bootstage' command argument */
	argc--;
	argv++;

		addr = (volatile unsigned int *)simple_strtoul(argv[2], NULL, 10);
		value = simple_strtoul(argv[3], NULL, 10);
		drv->write_reg((volatile unsigned int *)addr, value);
	} else if(!strcmp(argv[1], "read")) {
		addr = (volatile unsigned int *)simple_strtoul(argv[2], NULL, 10);
		value = simple_strtoul(argv[3], NULL, 10);
		drv->read_reg((volatile unsigned int *)addr, value);
		printf("read reg\n");
	} else
		return CMD_RET_USAGE;
	return CMD_RET_SUCCESS;
}


static cmd_tbl_t cmd_ir_sub[] = {
	U_BOOT_CMD_MKENT(open, 1, 1, do_ir_open, "", ""),
	U_BOOT_CMD_MKENT(close, 1, 1, do_ir_close, "", ""),
	U_BOOT_CMD_MKENT(test, 2, 1, do_ir_test, "", ""),
	U_BOOT_CMD_MKENT(send, 2, 1, do_ir_send, "", ""),
	U_BOOT_CMD_MKENT(set, 3, 1, do_ir_set, "", ""),
	U_BOOT_CMD_MKENT(get, 2, 1, do_ir_get, "", ""),
	U_BOOT_CMD_MKENT(reg, 4, 1, do_ir_reg, "", ""),
};

static int do_irblaster (cmd_tbl_t *cmdtp, int flag, int argc,
	char *const argv[])
{
	cmd_tbl_t *c;

	if (argc < 2)
		return CMD_RET_USAGE;

			  int argc, char * const argv[])
{
	unsigned blocks_per_entry, max_entries;
	if (argc != 3)
		return CMD_RET_USAGE;

	blocks_per_entry = simple_strtoul(argv[1], 0, 0);
	max_entries = simple_strtoul(argv[2], 0, 0);
	blkcache_configure(blocks_per_entry, max_entries);
	printf("changed to max of %u entries of %u blocks each\n",
	       max_entries, blocks_per_entry);
	return 0;
}

static cmd_tbl_t cmd_blkc_sub[] = {
	U_BOOT_CMD_MKENT(show, 0, 0, blkc_show, "", ""),
	U_BOOT_CMD_MKENT(configure, 3, 0, blkc_configure, "", ""),
};

static __maybe_unused void blkc_reloc(void)
{
	static int relocated;

	if (!relocated) {
		fixup_cmdtable(cmd_blkc_sub, ARRAY_SIZE(cmd_blkc_sub));
		relocated = 1;
	};
}

static int do_blkcache(cmd_tbl_t *cmdtp, int flag,
		       int argc, char * const argv[])

}

static int do_sandbox_ls(cmd_tbl_t *cmdtp, int flag, int argc,
			   char * const argv[])
{
	return do_ls(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX);
}

static int do_sandbox_save(cmd_tbl_t *cmdtp, int flag, int argc,
			   char * const argv[])
{
	return do_save(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX, 16);
}

static cmd_tbl_t cmd_sandbox_sub[] = {
	U_BOOT_CMD_MKENT(load, 7, 0, do_sandbox_load, "", ""),
	U_BOOT_CMD_MKENT(ls, 3, 0, do_sandbox_ls, "", ""),
	U_BOOT_CMD_MKENT(save, 6, 0, do_sandbox_save, "", ""),
};

static int do_sandbox(cmd_tbl_t *cmdtp, int flag, int argc,
		      char * const argv[])
{
	cmd_tbl_t *c;

	/* Skip past 'sandbox' */
	argc--;
	argv++;

	c = find_cmd_tbl(argv[0], cmd_sandbox_sub,
			 ARRAY_SIZE(cmd_sandbox_sub));

			osd_no = -1;
		printf("Current osd is %d\n", osd_no);
	} else {
		osd_no = simple_strtoul(argv[1], NULL, 10);
		printf("Setting osd to %d\n", osd_no);

		res = cmd_osd_set_osd_num(osd_no);
		if (res)
			printf("Failure changing osd number (err = %d)\n", res);
	}

	return res ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
}

static cmd_tbl_t cmd_osd_sub[] = {
	U_BOOT_CMD_MKENT(show, 1, 1, do_show_osd, "", ""),
	U_BOOT_CMD_MKENT(dev, 1, 1, do_osd_num, "", ""),
	U_BOOT_CMD_MKENT(write, 4, 1, do_osd_write, "", ""),
	U_BOOT_CMD_MKENT(print, 4, 1, do_osd_print, "", ""),
	U_BOOT_CMD_MKENT(size, 2, 1, do_osd_size, "", ""),
};

static int do_osd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	cmd_tbl_t *c;

	if (argc < 2)
		return CMD_RET_USAGE;

	/* Strip off leading 'osd' command argument */
	argc--;

#include <fs.h>

static int do_sandbox_load(cmd_tbl_t *cmdtp, int flag, int argc,
			   char * const argv[])
{
	return do_load(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX, 16);
}

static int do_sandbox_ls(cmd_tbl_t *cmdtp, int flag, int argc,
			   char * const argv[])
{
	return do_ls(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX);
}

static cmd_tbl_t cmd_sandbox_sub[] = {
	U_BOOT_CMD_MKENT(load, 3, 0, do_sandbox_load, "", ""),
	U_BOOT_CMD_MKENT(ls, 3, 0, do_sandbox_ls, "", ""),
};

static int do_sandbox(cmd_tbl_t *cmdtp, int flag, int argc,
		      char * const argv[])
{
	cmd_tbl_t *c;

	/* Skip past 'sandbox' */
	argc--;
	argv++;

	c = find_cmd_tbl(argv[0], cmd_sandbox_sub,
			 ARRAY_SIZE(cmd_sandbox_sub));

	case 4:
		addr = simple_strtoul(argv[1], NULL, 16);
		x = simple_strtoul(argv[2], NULL, 10);
		y = simple_strtoul(argv[3], NULL, 10);
		break;
	default:
		return CMD_RET_USAGE;
	}

	ret = video_display_bitmap((unsigned long)addr, x, y);

	return ret;
}

static cmd_tbl_t cmd_osd_sub[] = {
	U_BOOT_CMD_MKENT(open, 2, 0, do_osd_open, "", ""),
	U_BOOT_CMD_MKENT(enable, 2, 0, do_osd_enable, "", ""),
	U_BOOT_CMD_MKENT(close, 2, 0, do_osd_close, "", ""),
	U_BOOT_CMD_MKENT(clear, 2, 0, do_osd_clear, "", ""),
	U_BOOT_CMD_MKENT(debug, 2, 0, do_osd_debug, "", ""),
	U_BOOT_CMD_MKENT(test, 2, 0, do_osd_test, "", ""),
	U_BOOT_CMD_MKENT(display, 5, 0, do_osd_display, "", ""),
};

static int do_osd(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	cmd_tbl_t *c;

	/* Strip off leading 'osd' command argument */
	argc--;
	argv++;

        store_dbg("command: %s\n", str);
        ret = run_command(str, 0);
        if (ret != 0) {
            store_msg("amlmmc cmd %s failed \n",cmd);
            return -1;
        }
        return ret;
    }else{
        store_dbg("CARD BOOT, %s %d ",__func__,__LINE__);
        return CMD_RET_FAILURE;
    }
    return ret;
}

static cmd_tbl_t cmd_store_sub[] = {
    U_BOOT_CMD_MKENT(init,          4, 0, do_store_init, "", ""),
    U_BOOT_CMD_MKENT(exit,          3, 0, do_store_exit, "", ""),
    U_BOOT_CMD_MKENT(disprotect,    3, 0, do_store_disprotect, "", ""),
    U_BOOT_CMD_MKENT(rom_protect,   5, 0, do_store_rom_protect, "", ""),
    U_BOOT_CMD_MKENT(size,          5, 0, do_store_size, "", ""),
    U_BOOT_CMD_MKENT(scrub,         3, 0, do_store_scrub, "", ""),
    U_BOOT_CMD_MKENT(erase,         5, 0, do_store_erase, "", ""),
    U_BOOT_CMD_MKENT(read,          6, 0, do_store_read, "", ""),
    U_BOOT_CMD_MKENT(write,         6, 0, do_store_write, "", ""),
    U_BOOT_CMD_MKENT(rom_read,      5, 0, do_store_rom_read, "", ""),
    U_BOOT_CMD_MKENT(rom_write,     5, 0, do_store_rom_write, "", ""),
    U_BOOT_CMD_MKENT(dtb,           5, 0, do_store_dtb_ops, "", ""),
    U_BOOT_CMD_MKENT(key,           5, 0, do_store_key_ops, "", ""),
};

static int do_store(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])

	printf("\n");

	printf("read       ");
	tmp = ds4510_gpio_read_val(chip);
	if (tmp == -1)
		return -1;
	for (i = DS4510_NUM_IO - 1; i >= 0; i--)
		printf("%d", (tmp & (1 << i)) ? 1 : 0);
	printf("\n");

	return 0;
}
#endif /* CONFIG_CMD_DS4510_INFO */

cmd_tbl_t cmd_ds4510[] = {
	U_BOOT_CMD_MKENT(device, 3, 0, (void *)DS4510_CMD_DEVICE, "", ""),
	U_BOOT_CMD_MKENT(nv, 3, 0, (void *)DS4510_CMD_NV, "", ""),
	U_BOOT_CMD_MKENT(output, 4, 0, (void *)DS4510_CMD_OUTPUT, "", ""),
	U_BOOT_CMD_MKENT(input, 3, 0, (void *)DS4510_CMD_INPUT, "", ""),
	U_BOOT_CMD_MKENT(pullup, 4, 0, (void *)DS4510_CMD_PULLUP, "", ""),
#ifdef CONFIG_CMD_DS4510_INFO
	U_BOOT_CMD_MKENT(info, 2, 0, (void *)DS4510_CMD_INFO, "", ""),
#endif
#ifdef CONFIG_CMD_DS4510_RST
	U_BOOT_CMD_MKENT(rstdelay, 3, 0, (void *)DS4510_CMD_RSTDELAY, "", ""),
#endif
#ifdef CONFIG_CMD_DS4510_MEM
	U_BOOT_CMD_MKENT(eeprom, 6, 0, (void *)DS4510_CMD_EEPROM, "", ""),
	U_BOOT_CMD_MKENT(seeprom, 6, 0, (void *)DS4510_CMD_SEEPROM, "", ""),
	U_BOOT_CMD_MKENT(sram, 6, 0, (void *)DS4510_CMD_SRAM, "", ""),
#endif