u-boot-2016/board/qca/arm/common/cmd_bootqca.c

/*
 * Copyright (c) 2015-2017, 2020 The Linux Foundation. All rights reserved.

 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <common.h>
#include <command.h>
#include <image.h>
#include <nand.h>
#include <errno.h>
#include <asm/arch-qca-common/scm.h>
#include <part.h>
#include <linux/mtd/ubi.h>
#include <asm/arch-qca-common/smem.h>
#include <mmc.h>
#include <part_efi.h>
#include <fdtdec.h>
#include "fdt_info.h"
#include <asm/errno.h>
#include <asm/arch-qca-common/qca_common.h>
#include <usb.h>
#include <elf.h>

#define SEC_AUTH_SW_ID 		0x17
#define ROOTFS_IMAGE_TYPE       0x13
#define NO_OF_PROGRAM_HDRS	3
#define ELF_HDR_PLUS_PHDR_SIZE	sizeof(Elf32_Ehdr) + \
		(NO_OF_PROGRAM_HDRS * sizeof(Elf32_Phdr))

#define PRIMARY_PARTITION	1
#define SECONDARY_PARTITION	2

extern int qca_scm_part_info(void *cmd_buf, size_t cmd_len);

unsigned long __stack_chk_guard = 0x000a0dff;
static int debug = 0;
static char mtdids[256];
DECLARE_GLOBAL_DATA_PTR;
static qca_smem_flash_info_t *sfi = &qca_smem_flash_info;
int ipq_fs_on_nand ;
extern int nand_env_device;
extern qca_mmc mmc_host;

#ifdef CONFIG_QCA_MMC
static qca_mmc *host = &mmc_host;
#endif

typedef struct {
	unsigned int image_type;
	unsigned int header_vsn_num;
	unsigned int image_src;
	unsigned char *image_dest_ptr;
	unsigned int image_size;
	unsigned int code_size;
	unsigned char *signature_ptr;
	unsigned int signature_size;
	unsigned char *cert_chain_ptr;
	unsigned int cert_chain_size;
} mbn_header_t;

typedef struct {
	unsigned int kernel_load_addr;
	unsigned int kernel_load_size;
} kernel_img_info_t;

kernel_img_info_t kernel_img_info;

char dtb_config_name[64];

#ifdef CONFIG_IPQ_ELF_AUTH
typedef struct {
	unsigned int img_offset;
	unsigned int img_load_addr;
	unsigned int img_size;
} image_info;
#endif

void __stack_chk_fail(void)
{
	printf("stack-protector: U-boot stack is corrupted.\n");
	bad_mode ();
}
/*
 * Set the root device and bootargs for mounting root filesystem.
 */
static int set_fs_bootargs(int *fs_on_nand)
{
	char *bootargs;
	unsigned int active_part = 0;
	int ret = 0;
	char boot_args[MAX_BOOT_ARGS_SIZE] = {'\0'};



#define nand_rootfs "ubi.mtd=" QCA_ROOT_FS_PART_NAME " root=mtd:ubi_rootfs rootfstype=squashfs"

	if (sfi->flash_type == SMEM_BOOT_SPI_FLASH) {
		if (get_which_flash_param("rootfs") ||
		    ((sfi->flash_secondary_type == SMEM_BOOT_NAND_FLASH) ||
			(sfi->flash_secondary_type == SMEM_BOOT_QSPI_NAND_FLASH))) {
			bootargs = nand_rootfs;
			*fs_on_nand = 1;

			if (sfi->rootfs.offset == 0xBAD0FF5E) {
				if(smem_bootconfig_info() == 0)
					active_part = get_rootfs_active_partition();

				sfi->rootfs.offset = active_part * IPQ_NAND_ROOTFS_SIZE;
				sfi->rootfs.size = IPQ_NAND_ROOTFS_SIZE;
			}

			fdt_setprop((void *)gd->fdt_blob, 0, "nor_nand_available",
				    fs_on_nand, sizeof(int));
			snprintf(mtdids, sizeof(mtdids),
				 "nand%d=nand%d,nand%d=" QCA_SPI_NOR_DEVICE,
				 is_spi_nand_available(),
				 is_spi_nand_available(),
				CONFIG_SPI_FLASH_INFO_IDX
				);

			if (getenv("fsbootargs") == NULL)
				setenv("fsbootargs", bootargs);
		} else {
			bootargs = boot_args;
			if (smem_bootconfig_info() == 0) {
				active_part = get_rootfs_active_partition();
				if (active_part) {
					strlcpy(bootargs, "rootfsname=rootfs_1", sizeof(boot_args));
					if (sfi->rootfs.offset == 0xBAD0FF5E)
						ret  = set_uuid_bootargs(bootargs, "rootfs_1", sizeof(boot_args), false);
				} else {
					strlcpy(bootargs, "rootfsname=rootfs", sizeof(boot_args));
					if (sfi->rootfs.offset == 0xBAD0FF5E)
						ret  = set_uuid_bootargs(bootargs, "rootfs", sizeof(boot_args), false);
				}
			} else {
				strlcpy(bootargs, "rootfsname=rootfs", sizeof(boot_args));
				if (sfi->rootfs.offset == 0xBAD0FF5E)
					ret  = set_uuid_bootargs(bootargs, "rootfs", sizeof(boot_args), false);
			}

			if (ret)
				return ret;

			*fs_on_nand = 0;

			snprintf(mtdids, sizeof(mtdids), "nand%d="
				QCA_SPI_NOR_DEVICE, CONFIG_SPI_FLASH_INFO_IDX);

			if (getenv("fsbootargs") == NULL)
				setenv("fsbootargs", bootargs);
		}
	} else if (((sfi->flash_type == SMEM_BOOT_NAND_FLASH) ||
			(sfi->flash_type == SMEM_BOOT_QSPI_NAND_FLASH))) {
		bootargs = nand_rootfs;
		if (getenv("fsbootargs") == NULL)
			setenv("fsbootargs", bootargs);
		*fs_on_nand = 1;

		snprintf(mtdids, sizeof(mtdids), "nand0=nand0");

#ifdef CONFIG_QCA_MMC
	} else if (sfi->flash_type == SMEM_BOOT_MMC_FLASH) {
		bootargs = boot_args;
		if (smem_bootconfig_info() == 0) {
			active_part = get_rootfs_active_partition();
			if (active_part) {
				strlcpy(bootargs, "rootfsname=rootfs_1 gpt", sizeof(boot_args));
				ret  = set_uuid_bootargs(bootargs, "rootfs_1", sizeof(boot_args), true);
			} else {
				strlcpy(bootargs, "rootfsname=rootfs gpt", sizeof(boot_args));
				bootargs = "rootfsname=rootfs gpt";
				ret  = set_uuid_bootargs(bootargs, "rootfs", sizeof(boot_args), true);
			}
		} else {
			strlcpy(bootargs, "rootfsname=rootfs gpt", sizeof(boot_args));
			ret  = set_uuid_bootargs(bootargs, "rootfs", sizeof(boot_args), true);
		}

		if (ret)
			return ret;

		*fs_on_nand = 0;
		if (getenv("fsbootargs") == NULL)
			setenv("fsbootargs", bootargs);
#endif
	} else {
		printf("bootipq: unsupported boot flash type\n");
		return -EINVAL;
	}

	return run_command("setenv bootargs ${bootargs} ${fsbootargs} rootwait", 0);
}

int config_select(unsigned int addr, char *rcmd, int rcmd_size)
{
	/* Selecting a config name from the list of available
	 * config names by passing them to the fit_conf_get_node()
	 * function which is used to get the node_offset with the
	 * config name passed. Based on the return value index based
	 * or board name based config is used.
	 */

#ifdef CONFIG_ARCH_IPQ806x
	int soc_version = 0;
#endif
	int i, strings_count;
	const char *config = getenv("config_name");

	if (config) {
		printf("Manual device tree config selected!\n");
		strlcpy(dtb_config_name, config, sizeof(dtb_config_name));
		if (fit_conf_get_node((void *)addr, dtb_config_name) >= 0) {
			snprintf(rcmd, rcmd_size, "bootm 0x%x#%s\n",
				 addr, dtb_config_name);
			return 0;
		}

	} else {
		strings_count = fdt_count_strings(gd->fdt_blob, 0, "config_name");

		if (!strings_count) {
			printf("Failed to get config_name\n");
			return -1;
		}

		for (i = 0; i < strings_count; i++) {
			fdt_get_string_index(gd->fdt_blob, 0, "config_name",
					   i, &config);

			snprintf((char *)dtb_config_name,
				 sizeof(dtb_config_name), "%s", config);

#ifdef CONFIG_ARCH_IPQ806x
			ipq_smem_get_socinfo_version((uint32_t *)&soc_version);
			if(SOCINFO_VERSION_MAJOR(soc_version) >= 2) {
				snprintf(dtb_config_name + strlen("config@"),
					 sizeof(dtb_config_name) - strlen("config@"),
					 "v%d.0-%s",
					 SOCINFO_VERSION_MAJOR(soc_version),
					 config + strlen("config@"));
			}
#endif
			if (fit_conf_get_node((void *)addr, dtb_config_name) >= 0) {
				snprintf(rcmd, rcmd_size, "bootm 0x%x#%s\n",
					 addr, dtb_config_name);
				return 0;
			}
		}
	}


	printf("Config not available\n");
	return -1;
}

__weak int switch_ce_channel_buf(unsigned int channel_id)
{
	return 0;
}

#ifdef CONFIG_IPQ_ELF_AUTH
static int parse_elf_image_phdr(image_info *img_info, unsigned int addr)
{
	Elf32_Ehdr *ehdr; /* Elf header structure pointer */
	Elf32_Phdr *phdr; /* Program header structure pointer */
	int i;

	ehdr = (Elf32_Ehdr *)addr;
	phdr = (Elf32_Phdr *)(addr + ehdr->e_phoff);

	if (!IS_ELF(*ehdr)) {
		printf("It is not a elf image \n");
		return -EINVAL;
	}

	if (ehdr->e_type != ET_EXEC) {
		printf("Not a valid elf image\n");
		return -EINVAL;
	}

	/* Load each program header */
	for (i = 0; i < NO_OF_PROGRAM_HDRS; ++i) {
		printf("Parsing phdr load addr 0x%x offset 0x%x size 0x%x type 0x%x\n",
		      phdr->p_paddr, phdr->p_offset, phdr->p_filesz, phdr->p_type);
		if(phdr->p_type == PT_LOAD) {
			img_info->img_offset = phdr->p_offset;
			img_info->img_load_addr = phdr->p_paddr;
			img_info->img_size =  phdr->p_filesz;
			return 0;
		}
		++phdr;
	}

	return -EINVAL;
}
#endif

#ifdef CONFIG_IPQ_ROOTFS_AUTH
static int copy_rootfs(unsigned int request, uint32_t size)
{
	char runcmd[256];
#ifdef CONFIG_QCA_MMC
	int ret;
	block_dev_desc_t *blk_dev;
	disk_partition_t disk_info;
	unsigned int active_part = 0;
#endif

	if (ipq_fs_on_nand) {
		snprintf(runcmd, sizeof(runcmd),
			"ubi read 0x%x ubi_rootfs &&", request);
#ifdef CONFIG_QCA_MMC
	} else if (sfi->flash_type == SMEM_BOOT_MMC_FLASH ||
			((sfi->flash_type == SMEM_BOOT_SPI_FLASH) &&
			(sfi->rootfs.offset == 0xBAD0FF5E))) {
		blk_dev = mmc_get_dev(host->dev_num);
		if (smem_bootconfig_info() == 0) {
			active_part = get_rootfs_active_partition();
			if (active_part) {
				ret = get_partition_info_efi_by_name(blk_dev,
						"rootfs_1", &disk_info);
			} else {
				ret = get_partition_info_efi_by_name(blk_dev,
						"rootfs", &disk_info);
			}
		}else {
			ret = get_partition_info_efi_by_name(blk_dev,
					"rootfs", &disk_info);
		}
		if(ret == 0)
			snprintf(runcmd, sizeof(runcmd), "mmc read 0x%x 0x%X 0x%X &&",
					request, (uint)disk_info.start,
					(uint)(size / disk_info.blksz) + 1);
		else
			return CMD_RET_FAILURE;
#endif
	} else {
		snprintf(runcmd, sizeof(runcmd),
			"sf read 0x%x 0x%x 0x%x && ",
			request, (uint)sfi->rootfs.offset, (uint)sfi->rootfs.size);
	}
	if (debug)
		printf("runcmd: %s\n", runcmd);
	if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
		return CMD_RET_FAILURE;

	return 0;
}

#ifndef CONFIG_IPQ_ELF_AUTH
static int authenticate_rootfs(unsigned int kernel_addr)
{
	unsigned int kernel_imgsize;
	unsigned int request;
	int ret;
	mbn_header_t *mbn_ptr;
	struct {
		unsigned long type;
		unsigned long size;
		unsigned long addr;
	} rootfs_img_info;

	request = CONFIG_ROOTFS_LOAD_ADDR;
	rootfs_img_info.addr = CONFIG_ROOTFS_LOAD_ADDR;
	rootfs_img_info.type = SEC_AUTH_SW_ID;
	request += sizeof(mbn_header_t);/* space for mbn header */

	/* get , kernel size = header + kernel + certificate */
	mbn_ptr = (mbn_header_t *) kernel_addr;
	kernel_imgsize = mbn_ptr->image_size + sizeof(mbn_header_t);

	/* get rootfs MBN header and validate it */
	mbn_ptr = (mbn_header_t *)((uint32_t)mbn_ptr + kernel_imgsize);
	if (mbn_ptr->image_type != ROOTFS_IMAGE_TYPE &&
			(mbn_ptr->code_size + mbn_ptr->signature_size +
			 mbn_ptr->cert_chain_size != mbn_ptr->image_size))
		return CMD_RET_FAILURE;

	/* pack, MBN header + rootfs + certificate */
	/* copy rootfs from the boot device */
	copy_rootfs(request, mbn_ptr->code_size);

	/* copy rootfs MBN header */
	memcpy((void *)CONFIG_ROOTFS_LOAD_ADDR, (void *)kernel_addr + kernel_imgsize,
			sizeof(mbn_header_t));
	/* copy rootfs certificate */
	memcpy((void *)request + mbn_ptr->code_size,
		(void *)kernel_addr + kernel_imgsize + sizeof(mbn_header_t),
		mbn_ptr->signature_size + mbn_ptr->cert_chain_size);

	/* copy rootfs size */
	rootfs_img_info.size = sizeof(mbn_header_t) + mbn_ptr->image_size;

	ret = qca_scm_secure_authenticate(&rootfs_img_info, sizeof(rootfs_img_info));

	memset((void *)kernel_img_info.kernel_load_addr,  0, sizeof(mbn_header_t));
	memset(mbn_ptr,  0,
		(sizeof(mbn_header_t) + mbn_ptr->signature_size + mbn_ptr->cert_chain_size));

	if (ret)
		return CMD_RET_FAILURE;

	return CMD_RET_SUCCESS;
}

#else
static int authenticate_rootfs_elf(unsigned int rootfs_hdr)
{
	int ret;
	unsigned int request;
	image_info img_info;
	struct {
		unsigned long type;
		unsigned long size;
		unsigned long addr;
	} rootfs_img_info;

	request = CONFIG_ROOTFS_LOAD_ADDR;
	rootfs_img_info.addr = request;
	rootfs_img_info.type = SEC_AUTH_SW_ID;

	if (parse_elf_image_phdr(&img_info, rootfs_hdr))
		return CMD_RET_FAILURE;

	memcpy((void*)request, (void*)rootfs_hdr, img_info.img_offset);

	request += img_info.img_offset;

	/* copy rootfs from the boot device */
	copy_rootfs(request, img_info.img_size);

	rootfs_img_info.size = img_info.img_offset + img_info.img_size;
	ret = qca_scm_secure_authenticate(&rootfs_img_info, sizeof(rootfs_img_info));
	memset((void *)rootfs_hdr, 0, img_info.img_offset);
	if (ret)
		return CMD_RET_FAILURE;

	return CMD_RET_SUCCESS;
}
#endif
#endif


static int do_boot_signedimg(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	char runcmd[256];
	int ret;
	unsigned int request;
#ifdef CONFIG_VERSION_ROLLBACK_PARTITION_INFO
	int part = PRIMARY_PARTITION;
#endif
#ifdef CONFIG_QCA_MMC
	block_dev_desc_t *blk_dev;
	disk_partition_t disk_info;
	unsigned int active_part = 0;
#endif
#ifdef CONFIG_IPQ_ELF_AUTH
	image_info img_info;
#endif

	if (argc == 2 && strncmp(argv[1], "debug", 5) == 0)
		debug = 1;

	if ((ret = set_fs_bootargs(&ipq_fs_on_nand)))
		return ret;

	/* check the smem info to see which flash used for booting */
	if (sfi->flash_type == SMEM_BOOT_SPI_FLASH) {
		if (debug) {
			printf("Using nand device %d\n", CONFIG_SPI_FLASH_INFO_IDX);
		}
	} else if (((sfi->flash_type == SMEM_BOOT_NAND_FLASH) ||
		(sfi->flash_type == SMEM_BOOT_QSPI_NAND_FLASH))) {
		if (debug) {
			printf("Using nand device 0\n");
		}
	} else if (sfi->flash_type == SMEM_BOOT_MMC_FLASH) {
		if (debug) {
			printf("Using MMC device\n");
		}
	} else {
		printf("Unsupported BOOT flash type\n");
		return -1;
	}
	if (debug) {
		run_command("printenv bootargs", 0);
		printf("Booting from flash\n");
	}

	request = CONFIG_SYS_LOAD_ADDR;
	kernel_img_info.kernel_load_addr = request;

#ifdef CONFIG_VERSION_ROLLBACK_PARTITION_INFO
	if (smem_bootconfig_info() == 0){
		ret = get_rootfs_active_partition();
		if (ret){
			part = SECONDARY_PARTITION;
		}
	}
	ret = qca_scm_part_info(&part, sizeof(part));
	if (ret) {
		printf(" Partition info authentication failed \n");
		BUG();
	}
#endif
	if (ipq_fs_on_nand) {
#ifdef CONFIG_CMD_UBI
		/*
		 * The kernel will be available inside a UBI volume
		 */
		snprintf(runcmd, sizeof(runcmd),
			 "nand device %d && "
			 "setenv mtdids nand%d=nand%d && "
			 "setenv mtdparts mtdparts=nand%d:0x%llx@0x%llx(fs),${msmparts} && "
			 "ubi part fs && ", is_spi_nand_available(),
			 is_spi_nand_available(),
			 is_spi_nand_available(),
			 is_spi_nand_available(),
			 sfi->rootfs.size, sfi->rootfs.offset);

		if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
			return CMD_RET_FAILURE;

#ifdef CONFIG_IPQ_ELF_AUTH
		snprintf(runcmd, sizeof(runcmd),
			 "ubi read 0x%x kernel 0x%x && ",
			 request, ELF_HDR_PLUS_PHDR_SIZE);

		if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
			return CMD_RET_FAILURE;

		if (parse_elf_image_phdr(&img_info, request))
			return CMD_RET_FAILURE;

		request = img_info.img_load_addr - img_info.img_offset;
#endif
		snprintf(runcmd, sizeof(runcmd),
			 "ubi read 0x%x kernel && ", request);

		if (debug)
			printf("%s", runcmd);

		if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
			return CMD_RET_FAILURE;

		kernel_img_info.kernel_load_size =
			(unsigned int)ubi_get_volume_size("kernel");
#endif
#ifdef CONFIG_QCA_MMC
	} else if (sfi->flash_type == SMEM_BOOT_MMC_FLASH ||
			((sfi->flash_type == SMEM_BOOT_SPI_FLASH) &&
			(sfi->rootfs.offset == 0xBAD0FF5E))) {
		blk_dev = mmc_get_dev(host->dev_num);
		if (smem_bootconfig_info() == 0) {
			active_part = get_rootfs_active_partition();
			if (active_part) {
				ret = get_partition_info_efi_by_name(blk_dev,
						"0:HLOS_1", &disk_info);
			} else {
				ret = get_partition_info_efi_by_name(blk_dev,
						"0:HLOS", &disk_info);
			}
		} else {
			ret = get_partition_info_efi_by_name(blk_dev,
						"0:HLOS", &disk_info);
		}

		if (ret == 0) {
#ifdef CONFIG_IPQ_ELF_AUTH
			snprintf(runcmd, sizeof(runcmd), "mmc read 0x%x 0x%X 0x%X",
				 CONFIG_SYS_LOAD_ADDR,
				 (uint)disk_info.start, ELF_HDR_PLUS_PHDR_SIZE);

			if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
				return CMD_RET_FAILURE;

			if (parse_elf_image_phdr(&img_info, request))
				return CMD_RET_FAILURE;

			request = img_info.img_load_addr - img_info.img_offset;
#endif
			snprintf(runcmd, sizeof(runcmd), "mmc read 0x%x 0x%X 0x%X",
				 request,
				 (uint)disk_info.start, (uint)disk_info.size);

			if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
				return CMD_RET_FAILURE;

			kernel_img_info.kernel_load_size = disk_info.size * disk_info.blksz;
		}
#endif
	} else {
		/*
		 * Kernel is in a separate partition
		 */
		snprintf(runcmd, sizeof(runcmd), "sf probe &&");

		if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
			return CMD_RET_FAILURE;

#ifdef CONFIG_IPQ_ELF_AUTH
		snprintf(runcmd, sizeof(runcmd),
			 "sf read 0x%x 0x%x 0x%x && ",
			 CONFIG_SYS_LOAD_ADDR,
			 (uint)sfi->hlos.offset, ELF_HDR_PLUS_PHDR_SIZE);

		if (debug)
			printf("%s", runcmd);

		if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
			return CMD_RET_FAILURE;

		if (parse_elf_image_phdr(&img_info, request))
			return CMD_RET_FAILURE;

		request = img_info.img_load_addr - img_info.img_offset;
#endif
		snprintf(runcmd, sizeof(runcmd),
			 "sf read 0x%x 0x%x 0x%x && ",
			 request,
			 (uint)sfi->hlos.offset, (uint)sfi->hlos.size);

		if (debug)
			printf("%s", runcmd);

		if (run_command(runcmd, 0) != CMD_RET_SUCCESS)
			return CMD_RET_FAILURE;

		kernel_img_info.kernel_load_size =  sfi->hlos.size;
	}

	setenv("mtdids", mtdids);

#ifndef CONFIG_IPQ_ELF_AUTH
	mbn_header_t * mbn_ptr = (mbn_header_t *) request;
	request += sizeof(mbn_header_t);
#else
	kernel_img_info.kernel_load_addr = request;
	request = img_info.img_load_addr;
#endif

	/* This sys call will switch the CE1 channel to register usage */
	ret = switch_ce_channel_buf(0);

	if (ret)
		return CMD_RET_FAILURE;

	ret = qca_scm_auth_kernel(&kernel_img_info,
			sizeof(kernel_img_info));
#ifndef CONFIG_IPQ_ELF_AUTH
	memset((void *)mbn_ptr->signature_ptr, 0,(mbn_ptr->signature_size + mbn_ptr->cert_chain_size));
#else
	memset((void *)kernel_img_info.kernel_load_addr,  0, img_info.img_offset);
#endif
	if (ret) {
		printf("Kernel image authentication failed \n");
		BUG();
	}
#ifdef CONFIG_IPQ_ROOTFS_AUTH
#ifdef CONFIG_IPQ_ELF_AUTH
	if (authenticate_rootfs_elf(img_info.img_load_addr +
				img_info.img_size) != CMD_RET_SUCCESS) {
		printf("Rootfs elf image authentication failed\n");
		BUG();
	}
#else
	/* Rootfs's header and certificate at end of kernel image, copy from
	 * there and pack with rootfs image and authenticate rootfs */
	if (authenticate_rootfs(CONFIG_SYS_LOAD_ADDR) != CMD_RET_SUCCESS) {
		printf("Rootfs image authentication failed\n");
		BUG();
	}
#endif
#endif
	/*
	* This sys call will switch the CE1 channel to ADM usage
	* so that HLOS can use it.
	*/
	ret = switch_ce_channel_buf(1);

	if (ret)
		return CMD_RET_FAILURE;

	dcache_enable();

	ret = config_select(request, runcmd, sizeof(runcmd));

	if (debug)
		printf("%s", runcmd);

	if (ret < 0 || run_command(runcmd, 0) != CMD_RET_SUCCESS) {
#ifdef CONFIG_QCA_MMC
		mmc_initialize(gd->bd);
#endif
#ifdef CONFIG_USB_XHCI_IPQ
		ipq_board_usb_init();
#endif
		dcache_disable();
		return CMD_RET_FAILURE;
	}

#ifndef CONFIG_QCA_APPSBL_DLOAD
	reset_crashdump();
#endif
	return CMD_RET_SUCCESS;
}

static int do_boot_unsignedimg(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	int ret;
	char runcmd[256];
#ifdef CONFIG_QCA_MMC
	block_dev_desc_t *blk_dev;
	disk_partition_t disk_info;
	unsigned int active_part = 0;
#endif

	if (argc == 2 && strncmp(argv[1], "debug", 5) == 0)
		debug = 1;

	if ((ret = set_fs_bootargs(&ipq_fs_on_nand)))
		return ret;

	if (debug) {
		run_command("printenv bootargs", 0);
		printf("Booting from flash\n");
	}

	if (((sfi->flash_type == SMEM_BOOT_NAND_FLASH) ||
			(sfi->flash_type == SMEM_BOOT_QSPI_NAND_FLASH))) {
		if (debug) {
			printf("Using nand device 0\n");
		}

		/*
		 * The kernel is in seperate partition
		 */
		if (sfi->rootfs.offset == 0xBAD0FF5E) {
			printf(" bad offset of hlos");
			return -1;
		}

		snprintf(runcmd, sizeof(runcmd),
			 "setenv mtdids nand0=nand0 && "
			 "setenv mtdparts mtdparts=nand0:0x%llx@0x%llx(fs),${msmparts} && "
			 "ubi part fs && "
			 "ubi read 0x%x kernel && ",
			 sfi->rootfs.size, sfi->rootfs.offset,
			 CONFIG_SYS_LOAD_ADDR);

	} else if (((sfi->flash_type == SMEM_BOOT_SPI_FLASH) &&
		    (sfi->rootfs.offset != 0xBAD0FF5E)) ||
		   ipq_fs_on_nand) {
		if (get_which_flash_param("rootfs") || ipq_fs_on_nand) {
			snprintf(runcmd, sizeof(runcmd),
				 "nand device %d && "
				 "setenv mtdids nand%d=nand%d && "
				 "setenv mtdparts mtdparts=nand%d:0x%llx@0x%llx(fs),${msmparts} && "
				 "ubi part fs && "
				 "ubi read 0x%x kernel && ",
				 is_spi_nand_available(),
				 is_spi_nand_available(),
				 is_spi_nand_available(),
				 is_spi_nand_available(),
				 sfi->rootfs.size, sfi->rootfs.offset,
				 CONFIG_SYS_LOAD_ADDR);
		} else {
			/*
			 * Kernel is in a separate partition
			 */
			snprintf(runcmd, sizeof(runcmd),
				 "sf probe &&"
				 "sf read 0x%x 0x%x 0x%x && ",
				 CONFIG_SYS_LOAD_ADDR, (uint)sfi->hlos.offset, (uint)sfi->hlos.size);
		}
#ifdef CONFIG_QCA_MMC
	} else if ((sfi->flash_type == SMEM_BOOT_MMC_FLASH) ||
			((sfi->flash_type == SMEM_BOOT_SPI_FLASH) &&
			(sfi->rootfs.offset == 0xBAD0FF5E))) {
		if (debug) {
			printf("Using MMC device\n");
		}
		blk_dev = mmc_get_dev(host->dev_num);
		if (smem_bootconfig_info() == 0) {
			active_part = get_rootfs_active_partition();
			if (active_part) {
				ret = get_partition_info_efi_by_name(blk_dev,
						"0:HLOS_1", &disk_info);
			} else {
				ret = get_partition_info_efi_by_name(blk_dev,
						"0:HLOS", &disk_info);
			}
		} else {
			ret = get_partition_info_efi_by_name(blk_dev,
						"0:HLOS", &disk_info);
		}

		if (ret == 0) {
			snprintf(runcmd, sizeof(runcmd), "mmc read 0x%x 0x%x 0x%x",
				 CONFIG_SYS_LOAD_ADDR,
				 (uint)disk_info.start, (uint)disk_info.size);
		}

#endif   /* CONFIG_QCA_MMC   */
	} else {
		printf("Unsupported BOOT flash type\n");
		return -1;
	}

	if (run_command(runcmd, 0) != CMD_RET_SUCCESS) {
#ifdef CONFIG_QCA_MMC
		mmc_initialize(gd->bd);
#endif
		return CMD_RET_FAILURE;
	}

	dcache_enable();

	setenv("mtdids", mtdids);

	ret = genimg_get_format((void *)CONFIG_SYS_LOAD_ADDR);
	if (ret == IMAGE_FORMAT_FIT) {
		ret = config_select(CONFIG_SYS_LOAD_ADDR,
				    runcmd, sizeof(runcmd));
	} else if (ret == IMAGE_FORMAT_LEGACY) {
		snprintf(runcmd, sizeof(runcmd),
			 "bootm 0x%x\n", CONFIG_SYS_LOAD_ADDR);
	} else {
		ret = genimg_get_format((void *)CONFIG_SYS_LOAD_ADDR +
					sizeof(mbn_header_t));
		if (ret == IMAGE_FORMAT_FIT) {
			ret = config_select((CONFIG_SYS_LOAD_ADDR
					     + sizeof(mbn_header_t)),
					    runcmd, sizeof(runcmd));
		} else if (ret == IMAGE_FORMAT_LEGACY) {
			snprintf(runcmd, sizeof(runcmd),
				 "bootm 0x%x\n", (CONFIG_SYS_LOAD_ADDR +
						  sizeof(mbn_header_t)));
		} else {
			dcache_disable();
			return CMD_RET_FAILURE;
		}
	}


	if (ret < 0 || run_command(runcmd, 0) != CMD_RET_SUCCESS) {
#ifdef CONFIG_USB_XHCI_IPQ
		ipq_board_usb_init();
#endif
		dcache_disable();
		return CMD_RET_FAILURE;
	}
#ifndef CONFIG_QCA_APPSBL_DLOAD
	reset_crashdump();
#endif
	return CMD_RET_SUCCESS;
}

static int do_bootipq(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	int ret;
	char buf = 0;
	/*
	 * set fdt_high parameter so that u-boot will not load
	 * dtb above CONFIG_IPQ40XX_FDT_HIGH region.
	 */
	if (run_command("setenv fdt_high " MK_STR(CONFIG_IPQ_FDT_HIGH) "\n", 0)
	    != CMD_RET_SUCCESS) {
		return CMD_RET_FAILURE;
	}

	ret = qca_scm_call(SCM_SVC_FUSE, QFPROM_IS_AUTHENTICATE_CMD, &buf, sizeof(char));

#ifdef CONFIG_IPQ9574_EDMA
	aquantia_phy_reset_init_done();
#endif
	/*
	|| if atf is enable in env ,do_boot_signedimg is skip.
	|| Note: This features currently support in ipq50XX.
	*/
	if (ret == 0 && buf == 1 && !getenv("atf")) {
		ret = do_boot_signedimg(cmdtp, flag, argc, argv);
	} else if (ret == 0 || ret == -EOPNOTSUPP) {
		ret = do_boot_unsignedimg(cmdtp, flag, argc, argv);
	}

	if (ret == CMD_RET_FAILURE) {
#ifdef CONFIG_IPQ_ETH_INIT_DEFER
		puts("\nNet:   ");
		eth_initialize();
#endif
	}
	return ret;
}

U_BOOT_CMD(bootipq, 2, 0, do_bootipq,
	   "bootipq from flash device",
	   "bootipq [debug] - Load image(s) and boots the kernel\n");