Merge "mtd: msm_qpic_nand: Add boot_a and boot_b access to APPS"

#define SMEM_AARM_PARTITION_TABLE 9

#define SMEM_APPS 0

#define ONE_CODEWORD_SIZE 516

#define ACTIVE_BOOT_PART_MAX 30

static struct device *dev_node;

static char active_boot_part[ACTIVE_BOOT_PART_MAX] = "boot";

/*

 * Function to get the active boot partition information

 * from kernel command line during system boot.

 */

#ifndef MODULE

static int __init get_active_boot_part(char *str)

{

	strlcpy(active_boot_part, str, ACTIVE_BOOT_PART_MAX);

	return 0;

}

__setup("part.activeboot=", get_active_boot_part);

#endif

/*

 * Get the DMA memory for requested amount of size. It returns the pointer

	memset(&data, 0, sizeof(struct msm_nand_flash_onfi_data));

	/*

	 * Lookup the partition to which apps has access to

	 * As a part of FR53657, add support for boot_a

	 * and boot_b partitions.

	/* Lookup the partition to which apps has access to

	 *

	 * active_boot_part value gets updated to either kernel command line

	 * parameter "part.activeboot=" value (if present) or hold the default

	 * "boot" value.

	 */

	for (i = 0; i < FLASH_PTABLE_MAX_PARTS_V4; i++) {

		if (mtd_part[i].name && (!strcmp("boot", mtd_part[i].name) ||

					!strcmp("boot_a", mtd_part[i].name) ||

					!strcmp("boot_b", mtd_part[i].name))) {

		if (mtd_part[i].name && !strcmp(active_boot_part, mtd_part[i].name)) {

			page_address = mtd_part[i].offset << 6;

			break;

		}

	}

	if (!page_address) {

		pr_err("%s: no apps partition found in smem\n", __func__);

		ret = -EPERM;

		goto free_dma;

	}

	data.cfg.cmd = MSM_NAND_CMD_PAGE_READ_ONFI;

	data.exec = 1;

	data.cfg.addr0 = (page_address << 16) |