xref: /openbmc/u-boot/cmd/otp.c (revision 9009c25db9436cdf5cc0a4604d3110dc2fcc9295)

/*
 *  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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include <stdlib.h>
#include <common.h>
#include <console.h>
#include <bootretry.h>
#include <cli.h>
#include <command.h>
#include <console.h>
#include <malloc.h>
#include <inttypes.h>
#include <mapmem.h>
#include <asm/io.h>
#include <linux/compiler.h>

DECLARE_GLOBAL_DATA_PTR;

#define OTP_PASSWD			0x349fe38a
#define RETRY				3
#define OTP_REGION_STRAP		BIT(0)
#define OTP_REGION_CONF			BIT(1)
#define OTP_REGION_DATA			BIT(2)

#define OTP_USAGE			-1
#define OTP_FAILURE			-2
#define OTP_SUCCESS			0

#define OTP_PROG_SKIP			1

#define OTP_KEY_TYPE_RSA		1
#define OTP_KEY_TYPE_AES		2
#define OTP_KEY_TYPE_VAULT		3
#define OTP_KEY_TYPE_HMAC		4


#define OTP_REG_RESERVED		-1
#define OTP_REG_VALUE			-2
#define OTP_REG_VALID_BIT		-3

#define PBSTR "||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||"
#define PBWIDTH 60

struct otpstrap_status {
	int value;
	int option_array[7];
	int remain_times;
	int writeable_option;
	int protected;
};

struct otpconf_parse {
	int dw_offset;
	int bit;
	int length;
	int value;
	int keep;
	char status[80];
};

struct otpstrap_info {
	uint32_t bit_offset;
	uint32_t length;
	int value;
	char information[80];
};

struct otpconf_info {
	uint32_t dw_offset;
	uint32_t bit_offset;
	uint32_t length;
	int value;
	char information[80];
};

struct otpkey_type {
	int value;
	int key_type;
	int need_id;
	char information[110];
};

struct otp_info_cb {
	int version;
	struct otpstrap_info *strap_info;
	int strap_info_len;
	struct otpconf_info *conf_info;
	int conf_info_len;
	struct otpkey_type *key_info;
	int key_info_len;
};

void printProgress(int numerator, int denominator, char *format, ...)
{
	int val = numerator * 100 / denominator;
	int lpad = numerator * PBWIDTH / denominator;
	int rpad = PBWIDTH - lpad;
	char buffer[256];
	va_list aptr;

	va_start(aptr, format);
	vsprintf(buffer, format, aptr);
	va_end(aptr);

	printf("\r%3d%% [%.*s%*s] %s", val, lpad, PBSTR, rpad, "", buffer);
	if (numerator == denominator)
		printf("\n");
}

static struct otp_info_cb info_cb;

struct otpstrap_info a0_strap_info[] = {
	{ 0, 1, 0, "Disable secure boot" },
	{ 0, 1, 1, "Enable secure boot"	},
	{ 1, 1, 0, "Disable boot from eMMC" },
	{ 1, 1, 1, "Enable boot from eMMC" },
	{ 2, 1, 0, "Disable Boot from debug SPI" },
	{ 2, 1, 1, "Enable Boot from debug SPI" },
	{ 3, 1, 0, "Enable ARM CM3" },
	{ 3, 1, 1, "Disable ARM CM3" },
	{ 4, 1, 0, "No VGA BIOS ROM, VGA BIOS is merged in the system BIOS" },
	{ 4, 1, 1, "Enable dedicated VGA BIOS ROM" },
	{ 5, 1, 0, "MAC 1 : RMII/NCSI" },
	{ 5, 1, 1, "MAC 1 : RGMII" },
	{ 6, 1, 0, "MAC 2 : RMII/NCSI" },
	{ 6, 1, 1, "MAC 2 : RGMII" },
	{ 7, 3, 0, "CPU Frequency : 1GHz" },
	{ 7, 3, 1, "CPU Frequency : 800MHz" },
	{ 7, 3, 2, "CPU Frequency : 1.2GHz" },
	{ 7, 3, 3, "CPU Frequency : 1.4GHz" },
	{ 10, 2, 0, "HCLK ratio AXI:AHB = 2:1" },
	{ 10, 2, 1, "HCLK ratio AXI:AHB = 2:1" },
	{ 10, 2, 2, "HCLK ratio AXI:AHB = 3:1" },
	{ 10, 2, 3, "HCLK ratio AXI:AHB = 4:1" },
	{ 12, 2, 0, "VGA memory size : 8MB" },
	{ 12, 2, 1, "VGA memory size : 16MB" },
	{ 12, 2, 2, "VGA memory size : 32MB" },
	{ 12, 2, 3, "VGA memory size : 64MB" },
	{ 14, 3, OTP_REG_RESERVED, "" },
	{ 17, 1, 0, "VGA class code : Class Code for video device" },
	{ 17, 1, 1, "VGA class code : Class Code for VGA device" },
	{ 18, 1, 0, "Enable debug interfaces 0" },
	{ 18, 1, 1, "Disable debug interfaces 0" },
	{ 19, 1, 0, "Boot from emmc mode : High eMMC speed" },
	{ 19, 1, 1, "Boot from emmc mode : Normal eMMC speed" },
	{ 20, 1, 0, "Enable Pcie EHCI device" },
	{ 20, 1, 1, "Disable Pcie EHCI device" },
	{ 21, 1, 0, "Enable VGA XDMA function" },
	{ 21, 1, 1, "Disable VGA XDMA function" },
	{ 22, 1, 0, "Normal BMC mode" },
	{ 22, 1, 1, "Disable dedicated BMC functions for non-BMC application" },
	{ 23, 1, 0, "SSPRST# pin is for secondary processor dedicated reset pin" },
	{ 23, 1, 1, "SSPRST# pin is for PCIE root complex dedicated reset pin" },
	{ 24, 1, 0, "DRAM types : DDR4" },
	{ 24, 1, 1, "DRAM types : DDR3" },
	{ 25, 5, OTP_REG_RESERVED, "" },
	{ 30, 2, OTP_REG_RESERVED, "" },
	{ 32, 1, 0, "MAC 3 : RMII/NCSI" },
	{ 32, 1, 1, "MAC 3 : RGMII" },
	{ 33, 1, 0, "MAC 4 : RMII/NCSI" },
	{ 33, 1, 1, "MAC 4 : RGMII" },
	{ 34, 1, 0, "SuperIO configuration address : 0x2E" },
	{ 34, 1, 1, "SuperIO configuration address : 0x4E" },
	{ 35, 1, 0, "Enable LPC to decode SuperIO" },
	{ 35, 1, 1, "Disable LPC to decode SuperIO" },
	{ 36, 1, 0, "Enable debug interfaces 1" },
	{ 36, 1, 1, "Disable debug interfaces 1" },
	{ 37, 1, 0, "Disable ACPI function" },
	{ 37, 1, 1, "Enable ACPI function" },
	{ 38, 1, 0, "Enable eSPI mode" },
	{ 38, 1, 1, "Enable LPC mode" },
	{ 39, 1, 0, "Enable SAFS mode" },
	{ 39, 1, 1, "Enable SAFS mode" },
	{ 40, 2, OTP_REG_RESERVED, "" },
	{ 42, 1, 0, "Disable boot SPI 3B/4B address mode auto detection" },
	{ 42, 1, 1, "Enable boot SPI 3B/4B address mode auto detection" },
	{ 43, 1, 0, "Disable boot SPI ABR" },
	{ 43, 1, 1, "Enable boot SPI ABR" },
	{ 44, 1, 0, "Boot SPI ABR mode : dual SPI flash" },
	{ 44, 1, 1, "Boot SPI ABR mode : single SPI flash" },
	{ 45, 3, 0, "Boot SPI flash size : no define size" },
	{ 45, 3, 1, "Boot SPI flash size : 2MB" },
	{ 45, 3, 2, "Boot SPI flash size : 4MB" },
	{ 45, 3, 3, "Boot SPI flash size : 8MB" },
	{ 45, 3, 4, "Boot SPI flash size : 16MB" },
	{ 45, 3, 5, "Boot SPI flash size : 32MB" },
	{ 45, 3, 6, "Boot SPI flash size : 64MB" },
	{ 45, 3, 7, "Boot SPI flash size : 128MB" },
	{ 48, 1, 0, "Disable host SPI ABR" },
	{ 48, 1, 1, "Enable host SPI ABR" },
	{ 49, 1, 0, "Disable host SPI ABR mode select pin" },
	{ 49, 1, 1, "Enable host SPI ABR mode select pin" },
	{ 50, 1, 0, "Host SPI ABR mode : dual SPI flash" },
	{ 50, 1, 1, "Host SPI ABR mode : single SPI flash" },
	{ 51, 3, 0, "Host SPI flash size : no define size" },
	{ 51, 3, 1, "Host SPI flash size : 2MB" },
	{ 51, 3, 2, "Host SPI flash size : 4MB" },
	{ 51, 3, 3, "Host SPI flash size : 8MB" },
	{ 51, 3, 4, "Host SPI flash size : 16MB" },
	{ 51, 3, 5, "Host SPI flash size : 32MB" },
	{ 51, 3, 6, "Host SPI flash size : 64MB" },
	{ 51, 3, 7, "Host SPI flash size : 128MB" },
	{ 54, 1, 0, "Disable boot SPI auxiliary control pins" },
	{ 54, 1, 1, "Enable boot SPI auxiliary control pins" },
	{ 55, 2, 0, "Boot SPI CRTM size : disable CRTM" },
	{ 55, 2, 1, "Boot SPI CRTM size : 256KB" },
	{ 55, 2, 2, "Boot SPI CRTM size : 512KB" },
	{ 55, 2, 3, "Boot SPI CRTM size : 1MB" },
	{ 57, 2, 0, "Host SPI CRTM size : disable CRTM" },
	{ 57, 2, 1, "Host SPI CRTM size : 256KB" },
	{ 57, 2, 2, "Host SPI CRTM size : 512KB" },
	{ 57, 2, 3, "Host SPI CRTM size : 1MB" },
	{ 59, 1, 0, "Disable host SPI auxiliary control pins" },
	{ 59, 1, 1, "Enable host SPI auxiliary control pins" },
	{ 60, 1, 0, "Disable GPIO pass through" },
	{ 60, 1, 1, "Enable GPIO pass through" },
	{ 61, 1, 0, "Enable low security secure boot key" },
	{ 61, 1, 1, "Disable low security secure boot key" },
	{ 62, 1, 0, "Disable dedicate GPIO strap pins" },
	{ 62, 1, 1, "Enable dedicate GPIO strap pins" },
	{ 63, 1, OTP_REG_RESERVED, "" }
};

struct otpstrap_info a1_strap_info[] = {
	{ 0, 1, 0, "Disable secure boot" },
	{ 0, 1, 1, "Enable secure boot"	},
	{ 1, 1, 0, "Disable boot from eMMC" },
	{ 1, 1, 1, "Enable boot from eMMC" },
	{ 2, 1, 0, "Disable Boot from debug SPI" },
	{ 2, 1, 1, "Enable Boot from debug SPI" },
	{ 3, 1, 0, "Enable ARM CM3" },
	{ 3, 1, 1, "Disable ARM CM3" },
	{ 4, 1, 0, "No VGA BIOS ROM, VGA BIOS is merged in the system BIOS" },
	{ 4, 1, 1, "Enable dedicated VGA BIOS ROM" },
	{ 5, 1, 0, "MAC 1 : RMII/NCSI" },
	{ 5, 1, 1, "MAC 1 : RGMII" },
	{ 6, 1, 0, "MAC 2 : RMII/NCSI" },
	{ 6, 1, 1, "MAC 2 : RGMII" },
	{ 7, 3, 0, "CPU Frequency : 1GHz" },
	{ 7, 3, 1, "CPU Frequency : 800MHz" },
	{ 7, 3, 2, "CPU Frequency : 1.2GHz" },
	{ 7, 3, 3, "CPU Frequency : 1.4GHz" },
	{ 10, 2, 0, "HCLK ratio AXI:AHB = 2:1" },
	{ 10, 2, 1, "HCLK ratio AXI:AHB = 2:1" },
	{ 10, 2, 2, "HCLK ratio AXI:AHB = 3:1" },
	{ 10, 2, 3, "HCLK ratio AXI:AHB = 4:1" },
	{ 12, 2, 0, "VGA memory size : 8MB" },
	{ 12, 2, 1, "VGA memory size : 16MB" },
	{ 12, 2, 2, "VGA memory size : 32MB" },
	{ 12, 2, 3, "VGA memory size : 64MB" },
	{ 14, 3, OTP_REG_RESERVED, "" },
	{ 17, 1, 0, "VGA class code : Class Code for video device" },
	{ 17, 1, 1, "VGA class code : Class Code for VGA device" },
	{ 18, 1, 0, "Enable debug interfaces 0" },
	{ 18, 1, 1, "Disable debug interfaces 0" },
	{ 19, 1, 0, "Boot from emmc mode : High eMMC speed" },
	{ 19, 1, 1, "Boot from emmc mode : Normal eMMC speed" },
	{ 20, 1, 0, "Disable Pcie EHCI device" },
	{ 20, 1, 1, "Enable Pcie EHCI device" },
	{ 21, 1, 0, "Enable VGA XDMA function" },
	{ 21, 1, 1, "Disable VGA XDMA function" },
	{ 22, 1, 0, "Normal BMC mode" },
	{ 22, 1, 1, "Disable dedicated BMC functions for non-BMC application" },
	{ 23, 1, 0, "SSPRST# pin is for secondary processor dedicated reset pin" },
	{ 23, 1, 1, "SSPRST# pin is for PCIE root complex dedicated reset pin" },
	{ 24, 1, 0, "Enable watchdog to reset full chip" },
	{ 24, 1, 1, "Disable watchdog to reset full chip" },
	{ 25, 5, OTP_REG_RESERVED, "" },
	{ 30, 2, OTP_REG_RESERVED, "" },
	{ 32, 1, 0, "MAC 3 : RMII/NCSI" },
	{ 32, 1, 1, "MAC 3 : RGMII" },
	{ 33, 1, 0, "MAC 4 : RMII/NCSI" },
	{ 33, 1, 1, "MAC 4 : RGMII" },
	{ 34, 1, 0, "SuperIO configuration address : 0x2E" },
	{ 34, 1, 1, "SuperIO configuration address : 0x4E" },
	{ 35, 1, 0, "Enable LPC to decode SuperIO" },
	{ 35, 1, 1, "Disable LPC to decode SuperIO" },
	{ 36, 1, 0, "Enable debug interfaces 1" },
	{ 36, 1, 1, "Disable debug interfaces 1" },
	{ 37, 1, 0, "Disable ACPI function" },
	{ 37, 1, 1, "Enable ACPI function" },
	{ 38, 1, 0, "Enable eSPI mode" },
	{ 38, 1, 1, "Enable LPC mode" },
	{ 39, 1, 0, "Enable SAFS mode" },
	{ 39, 1, 1, "Enable SAFS mode" },
	{ 40, 2, OTP_REG_RESERVED, "" },
	{ 42, 1, 0, "Disable boot SPI 3B/4B address mode auto detection" },
	{ 42, 1, 1, "Enable boot SPI 3B/4B address mode auto detection" },
	{ 43, 1, 0, "Disable boot SPI ABR" },
	{ 43, 1, 1, "Enable boot SPI ABR" },
	{ 44, 1, 0, "Boot SPI ABR mode : dual SPI flash" },
	{ 44, 1, 1, "Boot SPI ABR mode : single SPI flash" },
	{ 45, 3, 0, "Boot SPI flash size : no define size" },
	{ 45, 3, 1, "Boot SPI flash size : 2MB" },
	{ 45, 3, 2, "Boot SPI flash size : 4MB" },
	{ 45, 3, 3, "Boot SPI flash size : 8MB" },
	{ 45, 3, 4, "Boot SPI flash size : 16MB" },
	{ 45, 3, 5, "Boot SPI flash size : 32MB" },
	{ 45, 3, 6, "Boot SPI flash size : 64MB" },
	{ 45, 3, 7, "Boot SPI flash size : 128MB" },
	{ 48, 1, 0, "Disable host SPI ABR" },
	{ 48, 1, 1, "Enable host SPI ABR" },
	{ 49, 1, 0, "Disable host SPI ABR mode select pin" },
	{ 49, 1, 1, "Enable host SPI ABR mode select pin" },
	{ 50, 1, 0, "Host SPI ABR mode : dual SPI flash" },
	{ 50, 1, 1, "Host SPI ABR mode : single SPI flash" },
	{ 51, 3, 0, "Host SPI flash size : no define size" },
	{ 51, 3, 1, "Host SPI flash size : 2MB" },
	{ 51, 3, 2, "Host SPI flash size : 4MB" },
	{ 51, 3, 3, "Host SPI flash size : 8MB" },
	{ 51, 3, 4, "Host SPI flash size : 16MB" },
	{ 51, 3, 5, "Host SPI flash size : 32MB" },
	{ 51, 3, 6, "Host SPI flash size : 64MB" },
	{ 51, 3, 7, "Host SPI flash size : 128MB" },
	{ 54, 1, 0, "Disable boot SPI auxiliary control pins" },
	{ 54, 1, 1, "Enable boot SPI auxiliary control pins" },
	{ 55, 2, 0, "Boot SPI CRTM size : disable CRTM" },
	{ 55, 2, 1, "Boot SPI CRTM size : 256KB" },
	{ 55, 2, 2, "Boot SPI CRTM size : 512KB" },
	{ 55, 2, 3, "Boot SPI CRTM size : 1MB" },
	{ 57, 2, 0, "Host SPI CRTM size : disable CRTM" },
	{ 57, 2, 1, "Host SPI CRTM size : 256KB" },
	{ 57, 2, 2, "Host SPI CRTM size : 512KB" },
	{ 57, 2, 3, "Host SPI CRTM size : 1MB" },
	{ 59, 1, 0, "Disable host SPI auxiliary control pins" },
	{ 59, 1, 1, "Enable host SPI auxiliary control pins" },
	{ 60, 1, 0, "Disable GPIO pass through" },
	{ 60, 1, 1, "Enable GPIO pass through" },
	{ 61, 1, 0, "Enable low security secure boot key" },
	{ 61, 1, 1, "Disable low security secure boot key" },
	{ 62, 1, 0, "Disable dedicate GPIO strap pins" },
	{ 62, 1, 1, "Enable dedicate GPIO strap pins" },
	{ 63, 1, OTP_REG_RESERVED, "" }
};

struct otpconf_info a0_conf_info[] = {
	{ 0, 0,  1,  0, "Enable Secure Region programming" },
	{ 0, 0,  1,  1, "Disable Secure Region programming" },
	{ 0, 1,  1,  0, "Disable Secure Boot" },
	{ 0, 1,  1,  1, "Enable Secure Boot" },
	{ 0, 2,  1,  0, "Initialization programming not done" },
	{ 0, 2,  1,  1, "Initialization programming done" },
	{ 0, 3,  1,  0, "User region ECC disable" },
	{ 0, 3,  1,  1, "User region ECC enable" },
	{ 0, 4,  1,  0, "Secure Region ECC disable" },
	{ 0, 4,  1,  1, "Secure Region ECC enable" },
	{ 0, 5,  1,  0, "Enable low security key" },
	{ 0, 5,  1,  1, "Disable low security key" },
	{ 0, 6,  1,  0, "Do not ignore Secure Boot hardware strap" },
	{ 0, 6,  1,  1, "Ignore Secure Boot hardware strap" },
	{ 0, 7,  1,  0, "Secure Boot Mode: 1" },
	{ 0, 7,  1,  1, "Secure Boot Mode: 2" },
	{ 0, 8,  2,  0, "Single cell mode (recommended)" },
	{ 0, 8,  2,  1, "Differential mode" },
	{ 0, 8,  2,  2, "Differential-redundant mode" },
	{ 0, 10, 2,  0, "RSA mode : RSA1024" },
	{ 0, 10, 2,  1, "RSA mode : RSA2048" },
	{ 0, 10, 2,  2, "RSA mode : RSA3072" },
	{ 0, 10, 2,  3, "RSA mode : RSA4096" },
	{ 0, 12, 2,  0, "SHA mode : SHA224" },
	{ 0, 12, 2,  1, "SHA mode : SHA256" },
	{ 0, 12, 2,  2, "SHA mode : SHA384" },
	{ 0, 12, 2,  3, "SHA mode : SHA512" },
	{ 0, 14, 2,  OTP_REG_RESERVED, "" },
	{ 0, 16, 6,  OTP_REG_VALUE, "Secure Region size (DW): 0x%x" },
	{ 0, 22, 1,  0, "Secure Region : Writable" },
	{ 0, 22, 1,  1, "Secure Region : Write Protect" },
	{ 0, 23, 1,  0, "User Region : Writable" },
	{ 0, 23, 1,  1, "User Region : Write Protect" },
	{ 0, 24, 1,  0, "Configure Region : Writable" },
	{ 0, 24, 1,  1, "Configure Region : Write Protect" },
	{ 0, 25, 1,  0, "OTP strap Region : Writable" },
	{ 0, 25, 1,  1, "OTP strap Region : Write Protect" },
	{ 0, 26, 1,  0, "Disable Copy Boot Image to Internal SRAM" },
	{ 0, 26, 1,  1, "Copy Boot Image to Internal SRAM" },
	{ 0, 27, 1,  0, "Disable image encryption" },
	{ 0, 27, 1,  1, "Enable image encryption" },
	{ 0, 28, 1,  OTP_REG_RESERVED, "" },
	{ 0, 29, 1,  0, "OTP key retire Region : Writable" },
	{ 0, 29, 1,  1, "OTP key retire Region : Write Protect" },
	{ 0, 30, 1,  0, "Data region redundancy repair disable" },
	{ 0, 30, 1,  1, "Data region redundancy repair enable" },
	{ 0, 31, 1,  0, "OTP memory lock disable" },
	{ 0, 31, 1,  1, "OTP memory lock enable" },
	{ 2, 0,  16, OTP_REG_VALUE, "Vender ID : 0x%x" },
	{ 2, 16, 16, OTP_REG_VALUE, "Key Revision : 0x%x" },
	{ 3, 0,  16, OTP_REG_VALUE, "Secure boot header offset : 0x%x" },
	{ 4, 0,  8,  OTP_REG_VALID_BIT, "Keys valid  : %s" },
	{ 4, 16, 8,  OTP_REG_VALID_BIT, "Keys retire  : %s" },
	{ 5, 0,  32, OTP_REG_VALUE, "User define data, random number low : 0x%x" },
	{ 6, 0,  32, OTP_REG_VALUE, "User define data, random number high : 0x%x" },
	{ 7, 0,  1,  0, "Force enable PCI bus to AHB bus bridge" },
	{ 7, 0,  1,  1, "Force disable PCI bus to AHB bus bridge" },
	{ 7, 1,  1,  0, "Force enable UART5 debug port function" },
	{ 7, 1,  1,  1, "Force disable UART5 debug port function" },
	{ 7, 2,  1,  0, "Force enable XDMA function" },
	{ 7, 2,  1,  1, "Force disable XDMA function" },
	{ 7, 3,  1,  0, "Force enable APB to PCIE device bridge" },
	{ 7, 3,  1,  1, "Force disable APB to PCIE device bridge" },
	{ 7, 4,  1,  0, "Force enable APB to PCIE bridge config access" },
	{ 7, 4,  1,  1, "Force disable APB to PCIE bridge config access" },
	{ 7, 5,  1,  0, "Force enable PCIE bus trace buffer" },
	{ 7, 5,  1,  1, "Force disable PCIE bus trace buffer" },
	{ 7, 6,  1,  0, "Force enable the capability for PCIE device port as a Root Complex" },
	{ 7, 6,  1,  1, "Force disable the capability for PCIE device port as a Root Complex" },
	{ 7, 16, 1,  0, "Force enable ESPI bus to AHB bus bridge" },
	{ 7, 16, 1,  1, "Force disable ESPI bus to AHB bus bridge" },
	{ 7, 17, 1,  0, "Force enable LPC bus to AHB bus bridge1" },
	{ 7, 17, 1,  1, "Force disable LPC bus to AHB bus bridge1" },
	{ 7, 18, 1,  0, "Force enable LPC bus to AHB bus bridge2" },
	{ 7, 18, 1,  1, "Force disable LPC bus to AHB bus bridge2" },
	{ 7, 19, 1,  0, "Force enable UART1 debug port function" },
	{ 7, 19, 1,  1, "Force disable UART1 debug port function" },
	{ 7, 31, 1,  0, "Disable chip security setting" },
	{ 7, 31, 1,  1, "Enable chip security setting" },
	{ 8, 0,  32, OTP_REG_VALUE, "Redundancy Repair : 0x%x" },
	{ 10, 0, 32, OTP_REG_VALUE, "Manifest ID low : 0x%x" },
	{ 11, 0, 32, OTP_REG_VALUE, "Manifest ID high : 0x%x" }
};

struct otpconf_info a1_conf_info[] = {
	{ 0, 0,  1,  OTP_REG_RESERVED, "" },
	{ 0, 1,  1,  0, "Disable Secure Boot" },
	{ 0, 1,  1,  1, "Enable Secure Boot" },
	{ 0, 2,  1,  0, "Initialization programming not done" },
	{ 0, 2,  1,  1, "Initialization programming done" },
	{ 0, 3,  1,  0, "User region ECC disable" },
	{ 0, 3,  1,  1, "User region ECC enable" },
	{ 0, 4,  1,  0, "Secure Region ECC disable" },
	{ 0, 4,  1,  1, "Secure Region ECC enable" },
	{ 0, 5,  1,  0, "Enable low security key" },
	{ 0, 5,  1,  1, "Disable low security key" },
	{ 0, 6,  1,  0, "Do not ignore Secure Boot hardware strap" },
	{ 0, 6,  1,  1, "Ignore Secure Boot hardware strap" },
	{ 0, 7,  1,  0, "Secure Boot Mode: GCM" },
	{ 0, 7,  1,  1, "Secure Boot Mode: 2" },
	{ 0, 8,  2,  0, "Single cell mode (recommended)" },
	{ 0, 8,  2,  1, "Differential mode" },
	{ 0, 8,  2,  2, "Differential-redundant mode" },
	{ 0, 10, 2,  0, "RSA mode : RSA1024" },
	{ 0, 10, 2,  1, "RSA mode : RSA2048" },
	{ 0, 10, 2,  2, "RSA mode : RSA3072" },
	{ 0, 10, 2,  3, "RSA mode : RSA4096" },
	{ 0, 12, 2,  0, "SHA mode : SHA224" },
	{ 0, 12, 2,  1, "SHA mode : SHA256" },
	{ 0, 12, 2,  2, "SHA mode : SHA384" },
	{ 0, 12, 2,  3, "SHA mode : SHA512" },
	{ 0, 14, 2,  OTP_REG_RESERVED, "" },
	{ 0, 16, 6,  OTP_REG_VALUE, "Secure Region size (DW): 0x%x" },
	{ 0, 22, 1,  0, "Secure Region : Writable" },
	{ 0, 22, 1,  1, "Secure Region : Write Protect" },
	{ 0, 23, 1,  0, "User Region : Writable" },
	{ 0, 23, 1,  1, "User Region : Write Protect" },
	{ 0, 24, 1,  0, "Configure Region : Writable" },
	{ 0, 24, 1,  1, "Configure Region : Write Protect" },
	{ 0, 25, 1,  0, "OTP strap Region : Writable" },
	{ 0, 25, 1,  1, "OTP strap Region : Write Protect" },
	{ 0, 26, 1,  0, "Disable Copy Boot Image to Internal SRAM" },
	{ 0, 26, 1,  1, "Copy Boot Image to Internal SRAM" },
	{ 0, 27, 1,  0, "Disable image encryption" },
	{ 0, 27, 1,  1, "Enable image encryption" },
	{ 0, 28, 1,  OTP_REG_RESERVED, "" },
	{ 0, 29, 1,  0, "OTP key retire Region : Writable" },
	{ 0, 29, 1,  1, "OTP key retire Region : Write Protect" },
	{ 0, 30, 1,  0, "Data region redundancy repair disable" },
	{ 0, 30, 1,  1, "Data region redundancy repair enable" },
	{ 0, 31, 1,  0, "OTP memory lock disable" },
	{ 0, 31, 1,  1, "OTP memory lock enable" },
	{ 2, 0,  16, OTP_REG_VALUE, "Vender ID : 0x%x" },
	{ 2, 16, 16, OTP_REG_VALUE, "Key Revision : 0x%x" },
	{ 3, 0,  16, OTP_REG_VALUE, "Secure boot header offset : 0x%x" },
	{ 4, 0,  8,  OTP_REG_VALID_BIT, "Keys valid  : %s" },
	{ 4, 16, 8,  OTP_REG_VALID_BIT, "Keys retire  : %s" },
	{ 5, 0,  32, OTP_REG_VALUE, "User define data, random number low : 0x%x" },
	{ 6, 0,  32, OTP_REG_VALUE, "User define data, random number high : 0x%x" },
	{ 7, 0,  1,  0, "Force enable PCI bus to AHB bus bridge" },
	{ 7, 0,  1,  1, "Force disable PCI bus to AHB bus bridge" },
	{ 7, 1,  1,  0, "Force enable UART5 debug port function" },
	{ 7, 1,  1,  1, "Force disable UART5 debug port function" },
	{ 7, 2,  1,  0, "Force enable XDMA function" },
	{ 7, 2,  1,  1, "Force disable XDMA function" },
	{ 7, 3,  1,  0, "Force enable APB to PCIE device bridge" },
	{ 7, 3,  1,  1, "Force disable APB to PCIE device bridge" },
	{ 7, 4,  1,  0, "Force enable APB to PCIE bridge config access" },
	{ 7, 4,  1,  1, "Force disable APB to PCIE bridge config access" },
	{ 7, 5,  1,  0, "Force enable PCIE bus trace buffer" },
	{ 7, 5,  1,  1, "Force disable PCIE bus trace buffer" },
	{ 7, 6,  1,  0, "Force enable the capability for PCIE device port as a Root Complex" },
	{ 7, 6,  1,  1, "Force disable the capability for PCIE device port as a Root Complex" },
	{ 7, 16, 1,  0, "Force enable ESPI bus to AHB bus bridge" },
	{ 7, 16, 1,  1, "Force disable ESPI bus to AHB bus bridge" },
	{ 7, 17, 1,  0, "Force enable LPC bus to AHB bus bridge1" },
	{ 7, 17, 1,  1, "Force disable LPC bus to AHB bus bridge1" },
	{ 7, 18, 1,  0, "Force enable LPC bus to AHB bus bridge2" },
	{ 7, 18, 1,  1, "Force disable LPC bus to AHB bus bridge2" },
	{ 7, 19, 1,  0, "Force enable UART1 debug port function" },
	{ 7, 19, 1,  1, "Force disable UART1 debug port function" },
	{ 7, 31, 1,  0, "Disable chip security setting" },
	{ 7, 31, 1,  1, "Enable chip security setting" },
	{ 8, 0,  32, OTP_REG_VALUE, "Redundancy Repair : 0x%x" },
	{ 10, 0, 32, OTP_REG_VALUE, "Manifest ID low : 0x%x" },
	{ 11, 0, 32, OTP_REG_VALUE, "Manifest ID high : 0x%x" }
};

struct otpkey_type a0_key_type[] = {
	{0, OTP_KEY_TYPE_AES,   0, "AES-256 as OEM platform key for image encryption/decryption"},
	{1, OTP_KEY_TYPE_VAULT, 0, "AES-256 as secret vault key"},
	{4, OTP_KEY_TYPE_HMAC,  1, "HMAC as encrypted OEM HMAC keys in Mode 1"},
	{8, OTP_KEY_TYPE_RSA,   1, "RSA-public as OEM DSS public keys in Mode 2"},
	{9, OTP_KEY_TYPE_RSA,   0, "RSA-public as SOC public key"},
	{10, OTP_KEY_TYPE_RSA,  0, "RSA-public as AES key decryption key"},
	{13, OTP_KEY_TYPE_RSA,  0, "RSA-private as SOC private key"},
	{14, OTP_KEY_TYPE_RSA,  0, "RSA-private as AES key decryption key"},
};

struct otpkey_type a1_key_type[] = {
	{1, OTP_KEY_TYPE_VAULT, 0, "AES-256 as secret vault key"},
	{2, OTP_KEY_TYPE_AES,   1, "AES-256 as OEM platform key for image encryption/decryption in Mode 2 or AES-256 as OEM DSS keys for Mode GCM"},
	{8, OTP_KEY_TYPE_RSA,   1, "RSA-public as OEM DSS public keys in Mode 2"},
	{10, OTP_KEY_TYPE_RSA,  0, "RSA-public as AES key decryption key"},
	{14, OTP_KEY_TYPE_RSA,  0, "RSA-private as AES key decryption key"},
};

static uint32_t chip_version(void)
{
	uint32_t rev_id;

	rev_id = (readl(0x1e6e2004) >> 16) & 0xff ;

	return rev_id;
}

static void otp_read_data(uint32_t offset, uint32_t *data)
{
	writel(offset, 0x1e6f2010); //Read address
	writel(0x23b1e361, 0x1e6f2004); //trigger read
	udelay(2);
	data[0] = readl(0x1e6f2020);
	data[1] = readl(0x1e6f2024);
}

static void otp_read_config(uint32_t offset, uint32_t *data)
{
	int config_offset;

	config_offset = 0x800;
	config_offset |= (offset / 8) * 0x200;
	config_offset |= (offset % 8) * 0x2;

	writel(config_offset, 0x1e6f2010);  //Read address
	writel(0x23b1e361, 0x1e6f2004); //trigger read
	udelay(2);
	data[0] = readl(0x1e6f2020);
}

static int otp_print_config(uint32_t offset, int dw_count)
{
	int i;
	uint32_t ret[1];

	if (offset + dw_count > 32)
		return OTP_USAGE;
	for (i = offset; i < offset + dw_count; i ++) {
		otp_read_config(i, ret);
		printf("OTPCFG%X: %08X\n", i, ret[0]);
	}
	printf("\n");
	return OTP_SUCCESS;
}

static int otp_print_data(uint32_t offset, int dw_count)
{
	int i;
	uint32_t ret[2];

	if (offset + dw_count > 2048 || offset % 4 != 0)
		return OTP_USAGE;
	for (i = offset; i < offset + dw_count; i += 2) {
		otp_read_data(i, ret);
		if (i % 4 == 0)
			printf("%03X: %08X %08X ", i * 4, ret[0], ret[1]);
		else
			printf("%08X %08X\n", ret[0], ret[1]);

	}
	printf("\n");
	return OTP_SUCCESS;
}

static int otp_compare(uint32_t otp_addr, uint32_t addr)
{
	uint32_t ret;
	uint32_t *buf;

	buf = map_physmem(addr, 16, MAP_WRBACK);
	printf("%08X\n", buf[0]);
	printf("%08X\n", buf[1]);
	printf("%08X\n", buf[2]);
	printf("%08X\n", buf[3]);
	writel(otp_addr, 0x1e6f2010); //Compare address
	writel(buf[0], 0x1e6f2020); //Compare data 1
	writel(buf[1], 0x1e6f2024); //Compare data 2
	writel(buf[2], 0x1e6f2028); //Compare data 3
	writel(buf[3], 0x1e6f202c); //Compare data 4
	writel(0x23b1e363, 0x1e6f2004); //Compare command
	udelay(10);
	ret = readl(0x1e6f2014); //Compare command
	if (ret & 0x1)
		return 0;
	else
		return -1;
}

static void otp_write(uint32_t otp_addr, uint32_t data)
{
	writel(otp_addr, 0x1e6f2010); //write address
	writel(data, 0x1e6f2020); //write data
	writel(0x23b1e362, 0x1e6f2004); //write command
	udelay(100);
}

static void otp_prog(uint32_t otp_addr, uint32_t prog_bit)
{
	writel(otp_addr, 0x1e6f2010); //write address
	writel(prog_bit, 0x1e6f2020); //write data
	writel(0x23b1e364, 0x1e6f2004); //write command
	udelay(85);
}

static int verify_bit(uint32_t otp_addr, int bit_offset, int value)
{
	int ret;

	writel(otp_addr, 0x1e6f2010); //Read address
	writel(0x23b1e361, 0x1e6f2004); //trigger read
	udelay(2);
	ret = readl(0x1e6f2020);
	// printf("verify_bit = %x\n", ret);
	if (((ret >> bit_offset) & 1) == value)
		return 0;
	else
		return -1;
}

static uint32_t verify_dw(uint32_t otp_addr, uint32_t *value, uint32_t *keep, uint32_t *compare, int size)
{
	uint32_t ret[2];

	otp_addr &= ~(1 << 15);

	if (otp_addr % 2 == 0)
		writel(otp_addr, 0x1e6f2010); //Read address
	else
		writel(otp_addr - 1, 0x1e6f2010); //Read address
	writel(0x23b1e361, 0x1e6f2004); //trigger read
	udelay(2);
	ret[0] = readl(0x1e6f2020);
	ret[1] = readl(0x1e6f2024);
	if (size == 1) {
		if (otp_addr % 2 == 0) {
			// printf("check %x : %x = %x\n", otp_addr, ret[0], value[0]);
			if ((value[0] & ~keep[0]) == (ret[0] & ~keep[0])) {
				compare[0] = 0;
				return 0;
			} else {
				compare[0] = value[0] ^ ret[0];
				return -1;
			}

		} else {
			// printf("check %x : %x = %x\n", otp_addr, ret[1], value[0]);
			if ((value[0] & ~keep[0]) == (ret[1] & ~keep[0])) {
				compare[0] = ~0;
				return 0;
			} else {
				compare[0] = ~(value[0] ^ ret[1]);
				return -1;
			}
		}
	} else if (size == 2) {
		// otp_addr should be even
		if ((value[0] & ~keep[0]) == (ret[0] & ~keep[0]) && (value[1] & ~keep[1]) == (ret[1] & ~keep[1])) {
			// printf("check[0] %x : %x = %x\n", otp_addr, ret[0], value[0]);
			// printf("check[1] %x : %x = %x\n", otp_addr, ret[1], value[1]);
			compare[0] = 0;
			compare[1] = ~0;
			return 0;
		} else {
			// printf("check[0] %x : %x = %x\n", otp_addr, ret[0], value[0]);
			// printf("check[1] %x : %x = %x\n", otp_addr, ret[1], value[1]);
			compare[0] = value[0] ^ ret[0];
			compare[1] = ~(value[1] ^ ret[1]);
			return -1;
		}
	} else {
		return -1;
	}
}

static void otp_soak(int soak)
{
	if (soak) {
		otp_write(0x3000, 0x4021); // Write MRA
		otp_write(0x5000, 0x1027); // Write MRB
		otp_write(0x1000, 0x4820); // Write MR
		writel(0x041930d4, 0x1e602008); //soak program
	} else {
		otp_write(0x3000, 0x4061); // Write MRA
		otp_write(0x5000, 0x302f); // Write MRB
		otp_write(0x1000, 0x4020); // Write MR
		writel(0x04190760, 0x1e602008); //normal program
	}
}

static void otp_prog_dw(uint32_t value, uint32_t keep, uint32_t prog_address)
{
	int j, bit_value, prog_bit;

	for (j = 0; j < 32; j++) {
		if ((keep >> j) & 0x1)
			continue;
		bit_value = (value >> j) & 0x1;
		if (prog_address % 2 == 0) {
			if (bit_value)
				prog_bit = ~(0x1 << j);
			else
				continue;
		} else {
			prog_address |= 1 << 15;
			if (bit_value)
				continue;
			else
				prog_bit = 0x1 << j;
		}
		otp_prog(prog_address, prog_bit);
	}
}


static void otp_strap_status(struct otpstrap_status *otpstrap)
{
	uint32_t OTPSTRAP_RAW[2];
	int i, j;

	for (j = 0; j < 64; j++) {
		otpstrap[j].value = 0;
		otpstrap[j].remain_times = 7;
		otpstrap[j].writeable_option = -1;
		otpstrap[j].protected = 0;
	}

	for (i = 16; i < 30; i += 2) {
		int option = (i - 16) / 2;
		otp_read_config(i, &OTPSTRAP_RAW[0]);
		otp_read_config(i + 1, &OTPSTRAP_RAW[1]);
		for (j = 0; j < 32; j++) {
			char bit_value = ((OTPSTRAP_RAW[0] >> j) & 0x1);
			if ((bit_value == 0) && (otpstrap[j].writeable_option == -1)) {
				otpstrap[j].writeable_option = option;
			}
			if (bit_value == 1)
				otpstrap[j].remain_times --;
			otpstrap[j].value ^= bit_value;
			otpstrap[j].option_array[option] = bit_value;
		}
		for (j = 32; j < 64; j++) {
			char bit_value = ((OTPSTRAP_RAW[1] >> (j - 32)) & 0x1);
			if ((bit_value == 0) && (otpstrap[j].writeable_option == -1)) {
				otpstrap[j].writeable_option = option;
			}
			if (bit_value == 1)
				otpstrap[j].remain_times --;
			otpstrap[j].value ^= bit_value;
			otpstrap[j].option_array[option] = bit_value;
		}
	}
	otp_read_config(30, &OTPSTRAP_RAW[0]);
	otp_read_config(31, &OTPSTRAP_RAW[1]);
	for (j = 0; j < 32; j++) {
		if (((OTPSTRAP_RAW[0] >> j) & 0x1) == 1)
			otpstrap[j].protected = 1;
	}
	for (j = 32; j < 64; j++) {
		if (((OTPSTRAP_RAW[1] >> (j - 32)) & 0x1) == 1)
			otpstrap[j].protected = 1;
	}
}

static int otp_print_conf_image(uint32_t *OTPCFG)
{
	struct otpconf_info *conf_info = info_cb.conf_info;
	uint32_t *OTPCFG_KEEP = &OTPCFG[12];
	uint32_t mask;
	uint32_t dw_offset;
	uint32_t bit_offset;
	uint32_t otp_value;
	uint32_t otp_keep;
	int fail = 0;
	char valid_bit[20];
	int i;
	int j;

	printf("DW    BIT        Value       Description\n");
	printf("__________________________________________________________________________\n");
	for (i = 0; i < info_cb.conf_info_len; i++) {
		dw_offset = conf_info[i].dw_offset;
		bit_offset = conf_info[i].bit_offset;
		mask = BIT(conf_info[i].length) - 1;
		otp_value = (OTPCFG[dw_offset] >> bit_offset) & mask;
		otp_keep = (OTPCFG_KEEP[dw_offset] >> bit_offset) & mask;

		if (otp_keep == mask) {
			continue;
		} else if (otp_keep != 0) {
			fail = 1;
		}

		if ((otp_value != conf_info[i].value) &&
		    conf_info[i].value != OTP_REG_RESERVED &&
		    conf_info[i].value != OTP_REG_VALUE &&
		    conf_info[i].value != OTP_REG_VALID_BIT)
			continue;
		printf("0x%-4X", dw_offset);

		if (conf_info[i].length == 1) {
			printf("0x%-9X", conf_info[i].bit_offset);
		} else {
			printf("0x%-2X:0x%-4X",
			       conf_info[i].bit_offset + conf_info[i].length - 1,
			       conf_info[i].bit_offset);
		}
		printf("0x%-10x", otp_value);

		if (fail) {
			printf("Keep mask error\n");
		} else {
			if (conf_info[i].value == OTP_REG_RESERVED) {
				printf("Reserved\n");
			} else if (conf_info[i].value == OTP_REG_VALUE) {
				printf(conf_info[i].information, otp_value);
				printf("\n");
			} else if (conf_info[i].value == OTP_REG_VALID_BIT) {
				if (otp_value != 0) {
					for (j = 0; j < 7; j++) {
						if (otp_value == (1 << j)) {
							valid_bit[j * 2] = '1';
						} else {
							valid_bit[j * 2] = '0';
						}
						valid_bit[j * 2 + 1] = ' ';
					}
					valid_bit[15] = 0;
				} else {
					strcpy(valid_bit, "0 0 0 0 0 0 0 0\0");
				}
				printf(conf_info[i].information, valid_bit);
				printf("\n");
			} else {
				printf("%s\n", conf_info[i].information);
			}
		}
	}

	if (fail)
		return OTP_FAILURE;

	return OTP_SUCCESS;
}

static int otp_print_conf_info(int input_offset)
{
	struct otpconf_info *conf_info = info_cb.conf_info;
	uint32_t OTPCFG[12];
	uint32_t mask;
	uint32_t dw_offset;
	uint32_t bit_offset;
	uint32_t otp_value;
	char valid_bit[20];
	int i;
	int j;

	for (i = 0; i < 12; i++)
		otp_read_config(i, &OTPCFG[i]);


	printf("DW    BIT        Value       Description\n");
	printf("__________________________________________________________________________\n");
	for (i = 0; i < info_cb.conf_info_len; i++) {
		if (input_offset != -1 && input_offset != conf_info[i].dw_offset)
			continue;
		dw_offset = conf_info[i].dw_offset;
		bit_offset = conf_info[i].bit_offset;
		mask = BIT(conf_info[i].length) - 1;
		otp_value = (OTPCFG[dw_offset] >> bit_offset) & mask;

		if ((otp_value != conf_info[i].value) &&
		    conf_info[i].value != OTP_REG_RESERVED &&
		    conf_info[i].value != OTP_REG_VALUE &&
		    conf_info[i].value != OTP_REG_VALID_BIT)
			continue;
		printf("0x%-4X", dw_offset);

		if (conf_info[i].length == 1) {
			printf("0x%-9X", conf_info[i].bit_offset);
		} else {
			printf("0x%-2X:0x%-4X",
			       conf_info[i].bit_offset + conf_info[i].length - 1,
			       conf_info[i].bit_offset);
		}
		printf("0x%-10x", otp_value);

		if (conf_info[i].value == OTP_REG_RESERVED) {
			printf("Reserved\n");
		} else if (conf_info[i].value == OTP_REG_VALUE) {
			printf(conf_info[i].information, otp_value);
			printf("\n");
		} else if (conf_info[i].value == OTP_REG_VALID_BIT) {
			if (otp_value != 0) {
				for (j = 0; j < 7; j++) {
					if (otp_value == (1 << j)) {
						valid_bit[j * 2] = '1';
					} else {
						valid_bit[j * 2] = '0';
					}
					valid_bit[j * 2 + 1] = ' ';
				}
				valid_bit[15] = 0;
			} else {
				strcpy(valid_bit, "0 0 0 0 0 0 0 0\0");
			}
			printf(conf_info[i].information, valid_bit);
			printf("\n");
		} else {
			printf("%s\n", conf_info[i].information);
		}
	}
	return OTP_SUCCESS;
}

static int otp_print_strap_image(uint32_t *OTPSTRAP)
{
	struct otpstrap_info *strap_info = info_cb.strap_info;
	uint32_t *OTPSTRAP_PRO = &OTPSTRAP[4];
	uint32_t *OTPSTRAP_KEEP = &OTPSTRAP[2];
	int i;
	int fail = 0;
	uint32_t bit_offset;
	uint32_t dw_offset;
	uint32_t mask;
	uint32_t otp_value;
	uint32_t otp_protect;
	uint32_t otp_keep;

	printf("BIT(hex)   Value       Protect     Description\n");
	printf("__________________________________________________________________________________________\n");

	for (i = 0; i < info_cb.strap_info_len; i++) {
		if (strap_info[i].bit_offset > 32) {
			dw_offset = 1;
			bit_offset = strap_info[i].bit_offset - 32;
		} else {
			dw_offset = 0;
			bit_offset = strap_info[i].bit_offset;
		}

		mask = BIT(strap_info[i].length) - 1;
		otp_value = (OTPSTRAP[dw_offset] >> bit_offset) & mask;
		otp_protect = (OTPSTRAP_PRO[dw_offset] >> bit_offset) & mask;
		otp_keep = (OTPSTRAP_KEEP[dw_offset] >> bit_offset) & mask;

		if (otp_keep == mask) {
			continue;
		} else if (otp_keep != 0) {
			fail = 1;
		}

		if ((otp_value != strap_info[i].value) &&
		    strap_info[i].value != OTP_REG_RESERVED)
			continue;

		if (strap_info[i].length == 1) {
			printf("0x%-9X", strap_info[i].bit_offset);
		} else {
			printf("0x%-2X:0x%-4X",
			       strap_info[i].bit_offset + strap_info[i].length - 1,
			       strap_info[i].bit_offset);
		}
		printf("0x%-10x", otp_value);
		printf("0x%-10x", otp_protect);

		if (fail) {
			printf("Keep mask error\n");
		} else {
			if (strap_info[i].value != OTP_REG_RESERVED)
				printf("%s\n", strap_info[i].information);
			else
				printf("Reserved\n");
		}
	}

	if (fail)
		return OTP_FAILURE;

	return OTP_SUCCESS;
}

static int otp_print_strap_info(int view)
{
	struct otpstrap_info *strap_info = info_cb.strap_info;
	struct otpstrap_status strap_status[64];
	int i, j;
	int fail = 0;
	uint32_t bit_offset;
	uint32_t length;
	uint32_t otp_value;
	uint32_t otp_protect;

	otp_strap_status(strap_status);

	if (view) {
		// printf("BIT(hex) Value  Option         Protect   Description\n");
		// printf("                0 1 2 3 4 5 6\n");
		printf("BIT(hex) Value  Remains  Protect   Description\n");
		printf("___________________________________________________________________________________________________\n");
	} else {
		printf("BIT(hex)   Value       Description\n");
		printf("________________________________________________________________________________\n");
	}
	for (i = 0; i < info_cb.strap_info_len; i++) {
		otp_value = 0;
		bit_offset = strap_info[i].bit_offset;
		length = strap_info[i].length;
		for (j = 0; j < length; j++) {
			otp_value |= strap_status[bit_offset + j].value << j;
			otp_protect |= strap_status[bit_offset + j].protected << j;
		}
		if ((otp_value != strap_info[i].value) &&
		    strap_info[i].value != OTP_REG_RESERVED)
			continue;
		if (view) {
			for (j = 0; j < length; j++) {
				printf("0x%-7X", strap_info[i].bit_offset + j);
				printf("0x%-5X", strap_status[bit_offset + j].value);
				printf("%-9d", strap_status[bit_offset + j].remain_times);
				printf("0x%-7X", strap_status[bit_offset].protected);
				if (strap_info[i].value == OTP_REG_RESERVED) {
					printf(" Reserved\n");
					continue;
				}
				if (length == 1) {
					printf(" %s\n", strap_info[i].information);
					continue;
				}

				if (j == 0)
					printf("/%s\n", strap_info[i].information);
				else if (j == length - 1)
					printf("\\ \"\n");
				else
					printf("| \"\n");
			}
		} else {
			if (length == 1) {
				printf("0x%-9X", strap_info[i].bit_offset);
			} else {
				printf("0x%-2X:0x%-4X",
				       bit_offset + length - 1, bit_offset);
			}

			printf("0x%-10X", otp_value);

			if (strap_info[i].value != OTP_REG_RESERVED)
				printf("%s\n", strap_info[i].information);
			else
				printf("Reserved\n");
		}
	}

	if (fail)
		return OTP_FAILURE;

	return OTP_SUCCESS;
}

static void buf_print(char *buf, int len)
{
	int i;
	printf("      00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F\n");
	for (i = 0; i < len; i++) {
		if (i % 16 == 0) {
			printf("%04X: ", i);
		}
		printf("%02X ", buf[i]);
		if ((i + 1) % 16 == 0) {
			printf("\n");
		}
	}
}

static int otp_print_data_info(uint32_t *buf)
{
	int key_id, key_offset, last, key_type, key_length, exp_length;
	struct otpkey_type *key_info_array = info_cb.key_info;
	struct otpkey_type key_info;
	char *byte_buf;
	int i = 0, len = 0;
	int j;
	byte_buf = (char *)buf;
	while (1) {
		key_id = buf[i] & 0x7;
		key_offset = buf[i] & 0x1ff8;
		last = (buf[i] >> 13) & 1;
		key_type = (buf[i] >> 14) & 0xf;
		key_length = (buf[i] >> 18) & 0x3;
		exp_length = (buf[i] >> 20) & 0xfff;

		for (j = 0; j < info_cb.key_info_len; j++) {
			if (key_type == key_info_array[j].value) {
				key_info = key_info_array[j];
				break;
			}
		}

		printf("\nKey[%d]:\n", i);
		printf("Key Type: ");
		printf("%s\n", key_info.information);

		if (key_info.key_type == OTP_KEY_TYPE_HMAC) {
			printf("HMAC SHA Type: ");
			switch (key_length) {
			case 0:
				printf("HMAC(SHA224)\n");
				break;
			case 1:
				printf("HMAC(SHA256)\n");
				break;
			case 2:
				printf("HMAC(SHA384)\n");
				break;
			case 3:
				printf("HMAC(SHA512)\n");
				break;
			}
		} else if (key_info.key_type == OTP_KEY_TYPE_RSA) {
			printf("RSA SHA Type: ");
			switch (key_length) {
			case 0:
				printf("RSA1024\n");
				len = 0x100;
				break;
			case 1:
				printf("RSA2048\n");
				len = 0x200;
				break;
			case 2:
				printf("RSA3072\n");
				len = 0x300;
				break;
			case 3:
				printf("RSA4096\n");
				len = 0x400;
				break;
			}
			printf("RSA exponent bit length: %d\n", exp_length);
		}
		if (key_info.need_id)
			printf("Key Number ID: %d\n", key_id);
		printf("Key Value:\n");
		if (key_info.key_type == OTP_KEY_TYPE_HMAC) {
			buf_print(&byte_buf[key_offset], 0x40);
		} else if (key_info.key_type == OTP_KEY_TYPE_AES) {
			printf("AES Key:\n");
			buf_print(&byte_buf[key_offset], 0x20);
			if (info_cb.version == 0) {
				printf("AES IV:\n");
				buf_print(&byte_buf[key_offset + 0x20], 0x10);
			}

		} else if (key_info.key_type == OTP_KEY_TYPE_VAULT) {
			if (info_cb.version == 0) {
				printf("AES Key:\n");
				buf_print(&byte_buf[key_offset], 0x20);
				printf("AES IV:\n");
				buf_print(&byte_buf[key_offset + 0x20], 0x10);
			} else if (info_cb.version == 1) {
				printf("AES Key 1:\n");
				buf_print(&byte_buf[key_offset], 0x20);
				printf("AES Key 2:\n");
				buf_print(&byte_buf[key_offset + 0x20], 0x20);
			}

		} else if (key_info.key_type == OTP_KEY_TYPE_RSA) {
			printf("RSA mod:\n");
			buf_print(&byte_buf[key_offset], len / 2);
			printf("RSA exp:\n");
			buf_print(&byte_buf[key_offset + (len / 2)], len / 2);
		}
		if (last)
			break;
		i++;
	}
	return 0;
}

static int otp_prog_conf(uint32_t *buf)
{
	int i, k;
	int pass = 0;
	int soak = 0;
	uint32_t prog_address;
	uint32_t data[12];
	uint32_t compare[2];
	uint32_t *buf_keep = &buf[12];
	uint32_t data_masked;
	uint32_t buf_masked;

	printf("Read OTP Config Region:\n");

	printProgress(0, 12, "");
	for (i = 0; i < 12 ; i ++) {
		printProgress(i + 1, 12, "");
		prog_address = 0x800;
		prog_address |= (i / 8) * 0x200;
		prog_address |= (i % 8) * 0x2;
		otp_read_data(prog_address, &data[i]);
	}

	printf("Check writable...\n");
	for (i = 0; i < 12; i++) {
		data_masked = data[i]  & ~buf_keep[i];
		buf_masked  = buf[i] & ~buf_keep[i];
		if (data_masked == buf_masked)
			continue;
		if ((data_masked | buf_masked) == buf_masked) {
			continue;
		} else {
			printf("Input image can't program into OTP, please check.\n");
			printf("OTPCFG[%X] = %x\n", i, data[i]);
			printf("Input [%X] = %x\n", i, buf[i]);
			printf("Mask  [%X] = %x\n", i, ~buf_keep[i]);
			return OTP_FAILURE;
		}
	}

	printf("Start Programing...\n");
	printProgress(0, 12, "");
	otp_soak(0);
	for (i = 0; i < 12; i++) {
		data_masked = data[i]  & ~buf_keep[i];
		buf_masked  = buf[i] & ~buf_keep[i];
		prog_address = 0x800;
		prog_address |= (i / 8) * 0x200;
		prog_address |= (i % 8) * 0x2;
		if (data_masked == buf_masked) {
			printProgress(i + 1, 12, "[%03X]=%08X HIT", prog_address, buf[i]);
			continue;
		}
		if (soak) {
			soak = 0;
			otp_soak(0);
		}
		printProgress(i + 1, 12, "[%03X]=%08X    ", prog_address, buf[i]);

		otp_prog_dw(buf[i], buf_keep[i], prog_address);

		pass = 0;
		for (k = 0; k < RETRY; k++) {
			if (verify_dw(prog_address, &buf[i], &buf_keep[i], compare, 1) != 0) {
				if (soak == 0) {
					soak = 1;
					otp_soak(1);
				}
				otp_prog_dw(compare[0], prog_address, 1);
			} else {
				pass = 1;
				break;
			}
		}
	}

	if (!pass)
		return OTP_FAILURE;

	return OTP_SUCCESS;

}


static int otp_strap_image_confirm(uint32_t *buf)
{
	int i;
	uint32_t *strap_keep = buf + 2;
	uint32_t *strap_protect = buf + 4;
	int bit, pbit, kbit;
	int fail = 0;
	int skip = -1;
	struct otpstrap_status otpstrap[64];

	otp_strap_status(otpstrap);
	for (i = 0; i < 64; i++) {
		if (i < 32) {
			bit = (buf[0] >> i) & 0x1;
			kbit = (strap_keep[0] >> i) & 0x1;
			pbit = (strap_protect[0] >> i) & 0x1;
		} else {
			bit = (buf[1] >> (i - 32)) & 0x1;
			kbit = (strap_keep[1] >> (i - 32)) & 0x1;
			pbit = (strap_protect[1] >> (i - 32)) & 0x1;
		}

		if (kbit == 1) {
			continue;
		} else {
			printf("OTPSTRAP[%X]:\n", i);
		}
		if (bit == otpstrap[i].value) {
			printf("    The value is same as before, skip it.\n");
			if (skip == -1)
				skip = 1;
			continue;
		} else {
			skip = 0;
		}
		if (otpstrap[i].protected == 1) {
			printf("    This bit is protected and is not writable\n");
			fail = 1;
			continue;
		}
		if (otpstrap[i].remain_times == 0) {
			printf("    This bit is no remaining times to write.\n");
			fail = 1;
			continue;
		}
		if (pbit == 1) {
			printf("    This bit will be protected and become non-writable.\n");
		}
		printf("    Write 1 to OTPSTRAP[%X] OPTION[%X], that value becomes from %d to %d.\n", i, otpstrap[i].writeable_option + 1, otpstrap[i].value, otpstrap[i].value ^ 1);
	}
	if (fail == 1)
		return OTP_FAILURE;
	else if (skip == 1)
		return OTP_PROG_SKIP;

	return 0;
}

static int otp_print_strap(int start, int count)
{
	int i, j;
	struct otpstrap_status otpstrap[64];

	if (start < 0 || start > 64)
		return OTP_USAGE;

	if ((start + count) < 0 || (start + count) > 64)
		return OTP_USAGE;

	otp_strap_status(otpstrap);

	printf("BIT(hex)  Value  Option           Status\n");
	printf("___________________________________________________________________________\n");

	for (i = start; i < start + count; i++) {
		printf("0x%-8X", i);
		printf("%-7d", otpstrap[i].value);
		for (j = 0; j < 7; j++)
			printf("%d ", otpstrap[i].option_array[j]);
		printf("   ");
		if (otpstrap[i].protected == 1) {
			printf("protected and not writable");
		} else {
			printf("not protected ");
			if (otpstrap[i].remain_times == 0) {
				printf("and no remaining times to write.");
			} else {
				printf("and still can write %d times", otpstrap[i].remain_times);
			}
		}
		printf("\n");
	}

	return OTP_SUCCESS;
}

static int otp_prog_strap(uint32_t *buf)
{
	int i, j;
	uint32_t *strap_keep = buf + 2;
	uint32_t *strap_protect = buf + 4;
	uint32_t prog_bit, prog_address;
	int bit, pbit, kbit, offset;
	int fail = 0;
	int pass = 0;
	int soak = 0;
	struct otpstrap_status otpstrap[64];

	printf("Read OTP Strap Region:\n");
	otp_strap_status(otpstrap);

	printf("Check writable...\n");
	if (otp_strap_image_confirm(buf) == OTP_FAILURE) {
		printf("Input image can't program into OTP, please check.\n");
		return OTP_FAILURE;
	}

	otp_soak(0);
	for (i = 0; i < 64; i++) {
		printProgress(i + 1, 64, "");
		prog_address = 0x800;
		if (i < 32) {
			offset = i;
			bit = (buf[0] >> offset) & 0x1;
			kbit = (strap_keep[0] >> offset) & 0x1;
			pbit = (strap_protect[0] >> offset) & 0x1;
			prog_address |= ((otpstrap[i].writeable_option * 2 + 16) / 8) * 0x200;
			prog_address |= ((otpstrap[i].writeable_option * 2 + 16) % 8) * 0x2;

		} else {
			offset = (i - 32);
			bit = (buf[1] >> offset) & 0x1;
			kbit = (strap_keep[1] >> offset) & 0x1;
			pbit = (strap_protect[1] >> offset) & 0x1;
			prog_address |= ((otpstrap[i].writeable_option * 2 + 17) / 8) * 0x200;
			prog_address |= ((otpstrap[i].writeable_option * 2 + 17) % 8) * 0x2;
		}
		prog_bit = ~(0x1 << offset);

		if (kbit == 1) {
			continue;
		}
		if (bit == otpstrap[i].value) {
			continue;
		}
		if (otpstrap[i].protected == 1) {
			fail = 1;
			continue;
		}
		if (otpstrap[i].remain_times == 0) {
			fail = 1;
			continue;
		}

		if (soak) {
			soak = 0;
			otp_soak(0);
		}

		otp_prog(prog_address, prog_bit);

		pass = 0;

		for (j = 0; j < RETRY; j++) {
			if (verify_bit(prog_address, offset, 1) == 0) {
				pass = 1;
				break;
			}
			if (soak == 0) {
				soak = 1;
				otp_soak(1);
			}
			otp_prog(prog_address, prog_bit);
		}
		if (!pass)
			return OTP_FAILURE;

		if (pbit == 0)
			continue;
		prog_address = 0x800;
		if (i < 32)
			prog_address |= 0x60c;
		else
			prog_address |= 0x60e;


		if (soak) {
			soak = 0;
			otp_soak(0);
		}

		otp_prog(prog_address, prog_bit);

		pass = 0;

		for (j = 0; j < RETRY; j++) {

			if (verify_bit(prog_address, offset, 1) == 0) {
				pass = 1;
				break;
			}
			if (soak == 0) {
				soak = 1;
				otp_soak(1);
			}
			otp_prog(prog_address, prog_bit);
		}
		if (!pass)
			return OTP_FAILURE;

	}
	if (fail == 1)
		return OTP_FAILURE;
	else
		return OTP_SUCCESS;

}

static void otp_prog_bit(uint32_t value, uint32_t prog_address, uint32_t bit_offset, int soak)
{
	int prog_bit;

	otp_soak(soak);

	if (prog_address % 2 == 0) {
		if (value)
			prog_bit = ~(0x1 << bit_offset);
		else
			return;
	} else {
		prog_address |= 1 << 15;
		if (!value)
			prog_bit = 0x1 << bit_offset;
		else
			return;
	}
	otp_prog(prog_address, prog_bit);
}

static int otp_prog_data(uint32_t *buf)
{
	int i, k;
	int pass;
	int soak = 0;
	uint32_t prog_address;
	uint32_t data[2048];
	uint32_t compare[2];
	uint32_t *buf_keep = &buf[2048];

	uint32_t data0_masked;
	uint32_t data1_masked;
	uint32_t buf0_masked;
	uint32_t buf1_masked;

	printf("Read OTP Data:\n");

	printProgress(0, 2048, "");
	for (i = 0; i < 2048 ; i += 2) {
		printProgress(i + 2, 2048, "");
		otp_read_data(i, &data[i]);
	}


	printf("Check writable...\n");
	for (i = 0; i < 2048; i++) {
		data0_masked = data[i]  & ~buf_keep[i];
		buf0_masked  = buf[i] & ~buf_keep[i];
		if (data0_masked == buf0_masked)
			continue;
		if (i % 2 == 0) {
			if ((data0_masked | buf0_masked) == buf0_masked) {
				continue;
			} else {
				printf("Input image can't program into OTP, please check.\n");
				printf("OTP_ADDR[%x] = %x\n", i, data[i]);
				printf("Input   [%x] = %x\n", i, buf[i]);
				printf("Mask    [%x] = %x\n", i, ~buf_keep[i]);
				return OTP_FAILURE;
			}
		} else {
			if ((data0_masked & buf0_masked) == buf0_masked) {
				continue;
			} else {
				printf("Input image can't program into OTP, please check.\n");
				printf("OTP_ADDR[%x] = %x\n", i, data[i]);
				printf("Input   [%x] = %x\n", i, buf[i]);
				printf("Mask    [%x] = %x\n", i, ~buf_keep[i]);
				return OTP_FAILURE;
			}
		}
	}

	printf("Start Programing...\n");
	printProgress(0, 2048, "");

	for (i = 0; i < 2048; i += 2) {
		prog_address = i;
		data0_masked = data[i]  & ~buf_keep[i];
		buf0_masked  = buf[i] & ~buf_keep[i];
		data1_masked = data[i + 1]  & ~buf_keep[i + 1];
		buf1_masked  = buf[i + 1] & ~buf_keep[i + 1];
		if ((data0_masked == buf0_masked) && (data1_masked == buf1_masked)) {
			printProgress(i + 2, 2048, "[%03X]=%08X HIT;[%03X]=%08X HIT", prog_address, buf[i], prog_address + 1, buf[i + 1]);
			continue;
		}
		if (soak) {
			soak = 0;
			otp_soak(0);
		}
		if (data1_masked == buf1_masked) {
			printProgress(i + 2, 2048, "[%03X]=%08X    ;[%03X]=%08X HIT", prog_address, buf[i], prog_address + 1, buf[i + 1]);
			otp_prog_dw(buf[i], buf_keep[i], prog_address);
		} else if (data0_masked == buf0_masked) {
			printProgress(i + 2, 2048, "[%03X]=%08X HIT;[%03X]=%08X    ", prog_address, buf[i], prog_address + 1, buf[i + 1]);
			otp_prog_dw(buf[i + 1], buf_keep[i + 1], prog_address + 1);
		} else {
			printProgress(i + 2, 2048, "[%03X]=%08X    ;[%03X]=%08X    ", prog_address, buf[i], prog_address + 1, buf[i + 1]);
			otp_prog_dw(buf[i], buf_keep[i], prog_address);
			otp_prog_dw(buf[i + 1], buf_keep[i + 1], prog_address + 1);
		}

		pass = 0;
		for (k = 0; k < RETRY; k++) {
			if (verify_dw(prog_address, &buf[i], &buf_keep[i], compare, 2) != 0) {
				if (soak == 0) {
					soak = 1;
					otp_soak(1);
				}
				if (compare[0] != 0) {
					otp_prog_dw(compare[0], buf_keep[i], prog_address);
				}
				if (compare[1] != ~0) {
					otp_prog_dw(compare[1], buf_keep[i], prog_address + 1);
				}
			} else {
				pass = 1;
				break;
			}
		}

		if (!pass)
			return OTP_FAILURE;
	}
	return OTP_SUCCESS;

}

static int do_otp_prog(int addr, int byte_size, int nconfirm)
{
	int ret;
	int mode = 0;
	int image_version = 0;
	uint32_t *buf;
	uint32_t *data_region = NULL;
	uint32_t *conf_region = NULL;
	uint32_t *strap_region = NULL;

	buf = map_physmem(addr, byte_size, MAP_WRBACK);
	if (!buf) {
		puts("Failed to map physical memory\n");
		return OTP_FAILURE;
	}

	image_version = buf[0] & 0x3;
	if (image_version != info_cb.version) {
		puts("Version is not match\n");
		return OTP_FAILURE;
	}

	if (buf[0] & BIT(29)) {
		mode |= OTP_REGION_DATA;
		data_region = &buf[36];
	}
	if (buf[0] & BIT(30)) {
		mode |= OTP_REGION_CONF;
		conf_region = &buf[12];
	}
	if (buf[0] & BIT(31)) {
		mode |= OTP_REGION_STRAP;
		strap_region = &buf[4];
	}

	if (!nconfirm) {
		if (mode & OTP_REGION_DATA) {
			printf("\nOTP data region :\n");
			if (otp_print_data_info(data_region) < 0) {
				printf("OTP data error, please check.\n");
				return OTP_FAILURE;
			}
		}
		if (mode & OTP_REGION_STRAP) {
			printf("\nOTP strap region :\n");
			if (otp_print_strap_image(strap_region) < 0) {
				printf("OTP strap error, please check.\n");
				return OTP_FAILURE;
			}
		}
		if (mode & OTP_REGION_CONF) {
			printf("\nOTP configuration region :\n");
			if (otp_print_conf_image(conf_region) < 0) {
				printf("OTP config error, please check.\n");
				return OTP_FAILURE;
			}
		}

		printf("type \"YES\" (no quotes) to continue:\n");
		if (!confirm_yesno()) {
			printf(" Aborting\n");
			return OTP_FAILURE;
		}
	}

	if (mode & OTP_REGION_DATA) {
		printf("programing data region ...\n");
		ret = otp_prog_data(data_region);
		if (ret != 0) {
			printf("Error\n");
			return ret;
		} else {
			printf("Done\n");
		}
	}
	if (mode & OTP_REGION_STRAP) {
		printf("programing strap region ...\n");
		ret = otp_prog_strap(strap_region);
		if (ret != 0) {
			printf("Error\n");
			return ret;
		} else {
			printf("Done\n");
		}
	}
	if (mode & OTP_REGION_CONF) {
		printf("programing configuration region ...\n");
		ret = otp_prog_conf(conf_region);
		if (ret != 0) {
			printf("Error\n");
			return ret;
		}
		printf("Done\n");
	}

	return OTP_SUCCESS;
}

static int do_otp_prog_bit(int mode, int otp_dw_offset, int bit_offset, int value, int nconfirm)
{
	uint32_t read[2];
	uint32_t strap_buf[6];
	uint32_t prog_address = 0;
	struct otpstrap_status otpstrap[64];
	int otp_bit;
	int i;
	int pass;
	int ret;

	switch (mode) {
	case OTP_REGION_CONF:
		otp_read_config(otp_dw_offset, read);
		prog_address = 0x800;
		prog_address |= (otp_dw_offset / 8) * 0x200;
		prog_address |= (otp_dw_offset % 8) * 0x2;
		otp_bit = (read[0] >> bit_offset) & 0x1;
		if (otp_bit == value) {
			printf("OTPCFG%X[%X] = %d\n", otp_dw_offset, bit_offset, value);
			printf("No need to program\n");
			return OTP_SUCCESS;
		}
		if (otp_bit == 1 && value == 0) {
			printf("OTPCFG%X[%X] = 1\n", otp_dw_offset, bit_offset);
			printf("OTP is programed, which can't be clean\n");
			return OTP_FAILURE;
		}
		printf("Program OTPCFG%X[%X] to 1\n", otp_dw_offset, bit_offset);
		break;
	case OTP_REGION_DATA:
		prog_address = otp_dw_offset;

		if (otp_dw_offset % 2 == 0) {
			otp_read_data(otp_dw_offset, read);
			otp_bit = (read[0] >> bit_offset) & 0x1;
		} else {
			otp_read_data(otp_dw_offset - 1, read);
			otp_bit = (read[1] >> bit_offset) & 0x1;
		}
		if (otp_bit == value) {
			printf("OTPDATA%X[%X] = %d\n", otp_dw_offset, bit_offset, value);
			printf("No need to program\n");
			return OTP_SUCCESS;
		}
		if (otp_bit == 1 && value == 0) {
			printf("OTPDATA%X[%X] = 1\n", otp_dw_offset, bit_offset);
			printf("OTP is programed, which can't be clean\n");
			return OTP_FAILURE;
		}
		printf("Program OTPDATA%X[%X] to 1\n", otp_dw_offset, bit_offset);
		break;
	case OTP_REGION_STRAP:
		otp_strap_status(otpstrap);
		otp_print_strap(bit_offset, 1);
		if (bit_offset < 32) {
			strap_buf[0] = value << bit_offset;
			strap_buf[2] = ~BIT(bit_offset);
			strap_buf[3] = ~0;
			strap_buf[5] = 0;
			// if (protect)
			// 	strap_buf[4] = BIT(bit_offset);
			// else
			// 	strap_buf[4] = 0;
		} else {
			strap_buf[1] = value << (bit_offset - 32);
			strap_buf[2] = ~0;
			strap_buf[3] = ~BIT(bit_offset - 32);
			strap_buf[4] = 0;
			// if (protect)
			// 	strap_buf[5] = BIT(bit_offset - 32);
			// else
			// 	strap_buf[5] = 0;
		}
		ret = otp_strap_image_confirm(strap_buf);
		if (ret == OTP_FAILURE)
			return OTP_FAILURE;
		else if (ret == OTP_PROG_SKIP)
			return OTP_SUCCESS;

		break;
	}

	if (!nconfirm) {
		printf("type \"YES\" (no quotes) to continue:\n");
		if (!confirm_yesno()) {
			printf(" Aborting\n");
			return OTP_FAILURE;
		}
	}

	switch (mode) {
	case OTP_REGION_STRAP:
		return otp_prog_strap(strap_buf);
	case OTP_REGION_CONF:
	case OTP_REGION_DATA:
		otp_prog_bit(value, prog_address, bit_offset, 0);
		pass = -1;
		for (i = 0; i < RETRY; i++) {
			if (verify_bit(prog_address, bit_offset, value) != 0) {
				otp_prog_bit(value, prog_address, bit_offset, 1);
			} else {
				pass = 0;
				break;
			}
		}
		if (pass == 0) {
			printf("SUCCESS\n");
			return OTP_SUCCESS;
		} else {
			printf("OTP cannot be programed\n");
			printf("FAILED\n");
			return OTP_FAILURE;
		}
	}

	return OTP_USAGE;
}

static int do_otpread(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	uint32_t offset, count;
	int ret;

	if (argc == 4) {
		offset = simple_strtoul(argv[2], NULL, 16);
		count = simple_strtoul(argv[3], NULL, 16);
	} else if (argc == 3) {
		offset = simple_strtoul(argv[2], NULL, 16);
		count = 1;
	} else {
		return CMD_RET_USAGE;
	}


	if (!strcmp(argv[1], "conf")) {
		writel(OTP_PASSWD, 0x1e6f2000); //password
		ret = otp_print_config(offset, count);
	} else if (!strcmp(argv[1], "data")) {
		writel(OTP_PASSWD, 0x1e6f2000); //password
		ret = otp_print_data(offset, count);
	} else if (!strcmp(argv[1], "strap")) {
		writel(OTP_PASSWD, 0x1e6f2000); //password
		ret = otp_print_strap(offset, count);
	} else {
		return CMD_RET_USAGE;
	}

	if (ret == OTP_SUCCESS)
		return CMD_RET_SUCCESS;
	else
		return CMD_RET_USAGE;

}

static int do_otpprog(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	phys_addr_t addr;
	uint32_t byte_size;
	int ret;

	if (argc == 4) {
		if (strcmp(argv[1], "f"))
			return CMD_RET_USAGE;
		addr = simple_strtoul(argv[2], NULL, 16);
		byte_size = simple_strtoul(argv[3], NULL, 16);
		writel(OTP_PASSWD, 0x1e6f2000); //password
		ret = do_otp_prog(addr, byte_size, 1);
	} else if (argc == 3) {
		addr = simple_strtoul(argv[1], NULL, 16);
		byte_size = simple_strtoul(argv[2], NULL, 16);
		writel(OTP_PASSWD, 0x1e6f2000); //password
		ret = do_otp_prog(addr, byte_size, 0);
	} else {
		return CMD_RET_USAGE;
	}

	if (ret == OTP_SUCCESS)
		return CMD_RET_SUCCESS;
	else if (ret == OTP_FAILURE)
		return CMD_RET_FAILURE;
	else
		return CMD_RET_USAGE;
}

static int do_otppb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	int mode = 0;
	int nconfirm = 0;
	int otp_addr = 0;
	int bit_offset;
	int value;
	int ret;

	if (argc != 4 && argc != 5 && argc != 6)
		return CMD_RET_USAGE;

	/* Drop the pb cmd */
	argc--;
	argv++;

	if (!strcmp(argv[0], "conf"))
		mode = OTP_REGION_CONF;
	else if (!strcmp(argv[0], "strap"))
		mode = OTP_REGION_STRAP;
	else if (!strcmp(argv[0], "data"))
		mode = OTP_REGION_DATA;
	else
		return CMD_RET_USAGE;

	/* Drop the region cmd */
	argc--;
	argv++;

	if (!strcmp(argv[0], "f")) {
		nconfirm = 1;
		/* Drop the force option */
		argc--;
		argv++;
	}

	if (mode == OTP_REGION_STRAP) {
		bit_offset = simple_strtoul(argv[0], NULL, 16);
		value = simple_strtoul(argv[1], NULL, 16);
		if (bit_offset >= 64)
			return CMD_RET_USAGE;
	} else {
		otp_addr = simple_strtoul(argv[0], NULL, 16);
		bit_offset = simple_strtoul(argv[1], NULL, 16);
		value = simple_strtoul(argv[2], NULL, 16);
		if (bit_offset >= 32)
			return CMD_RET_USAGE;
	}
	if (value != 0 && value != 1)
		return CMD_RET_USAGE;

	writel(OTP_PASSWD, 0x1e6f2000); //password
	ret = do_otp_prog_bit(mode, otp_addr, bit_offset, value, nconfirm);

	if (ret == OTP_SUCCESS)
		return CMD_RET_SUCCESS;
	else if (ret == OTP_FAILURE)
		return CMD_RET_FAILURE;
	else
		return CMD_RET_USAGE;
}

static int do_otpcmp(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	phys_addr_t addr;
	int otp_addr = 0;

	if (argc != 3)
		return CMD_RET_USAGE;

	writel(OTP_PASSWD, 0x1e6f2000); //password
	addr = simple_strtoul(argv[1], NULL, 16);
	otp_addr = simple_strtoul(argv[2], NULL, 16);
	if (otp_compare(otp_addr, addr) == 0) {
		printf("Compare pass\n");
		return CMD_RET_SUCCESS;
	} else {
		printf("Compare fail\n");
		return CMD_RET_FAILURE;
	}
}

static int do_otpinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	int view = 0;
	int input;

	if (argc != 2 && argc != 3)
		return CMD_RET_USAGE;

	if (!strcmp(argv[1], "conf")) {

		writel(OTP_PASSWD, 0x1e6f2000); //password
		if (argc == 3) {
			input = simple_strtoul(argv[2], NULL, 16);
			otp_print_conf_info(input);
		} else {
			otp_print_conf_info(-1);
		}
	} else if (!strcmp(argv[1], "strap")) {
		if (!strcmp(argv[2], "v")) {
			view = 1;
			/* Drop the view option */
			argc--;
			argv++;
		}
		writel(OTP_PASSWD, 0x1e6f2000); //password
		otp_print_strap_info(view);
	} else {
		return CMD_RET_USAGE;
	}

	return CMD_RET_SUCCESS;
}

static int do_otpprotect(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	int input;
	int bit_offset;
	int prog_address;
	int pass;
	int i;
	if (argc != 3 && argc != 2)
		return CMD_RET_USAGE;

	if (!strcmp(argv[0], "f")) {
		input = simple_strtoul(argv[2], NULL, 16);
	} else {
		input = simple_strtoul(argv[1], NULL, 16);
		printf("OTPSTRAP[%d] will be protected\n", input);
		printf("type \"YES\" (no quotes) to continue:\n");
		if (!confirm_yesno()) {
			printf(" Aborting\n");
			return CMD_RET_FAILURE;
		}
	}

	prog_address = 0x800;
	if (input < 32) {
		bit_offset = input;
		prog_address |= 0x60c;
	} else if (input < 64) {
		bit_offset = input - 32;
		prog_address |= 0x60e;
	} else {
		return CMD_RET_USAGE;
	}

	if (verify_bit(prog_address, bit_offset, 1) == 0) {
		printf("OTPSTRAP[%d] already protected\n", input);
	}
	otp_prog_bit(1, prog_address, bit_offset, 0);
	pass = -1;
	for (i = 0; i < RETRY; i++) {
		if (verify_bit(prog_address, bit_offset, 1) != 0) {
			otp_prog_bit(1, prog_address, bit_offset, 1);
		} else {
			pass = 0;
			break;
		}
	}
	if (pass == 0) {
		printf("OTPSTRAP[%d] is protected\n", input);
		return CMD_RET_SUCCESS;
	}

	printf("Protect OTPSTRAP[%d] fail\n", input);
	return CMD_RET_FAILURE;

}

static cmd_tbl_t cmd_otp[] = {
	U_BOOT_CMD_MKENT(read, 4, 0, do_otpread, "", ""),
	U_BOOT_CMD_MKENT(info, 3, 0, do_otpinfo, "", ""),
	U_BOOT_CMD_MKENT(prog, 4, 0, do_otpprog, "", ""),
	U_BOOT_CMD_MKENT(pb, 6, 0, do_otppb, "", ""),
	U_BOOT_CMD_MKENT(protect, 3, 0, do_otpprotect, "", ""),
	U_BOOT_CMD_MKENT(cmp, 3, 0, do_otpcmp, "", ""),
};

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

	cp = find_cmd_tbl(argv[1], cmd_otp, ARRAY_SIZE(cmd_otp));

	/* Drop the otp command */
	argc--;
	argv++;

	if (cp == NULL || argc > cp->maxargs)
		return CMD_RET_USAGE;
	if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
		return CMD_RET_SUCCESS;

	if (chip_version() == 0) {
		info_cb.version = 0;
		info_cb.conf_info = a0_conf_info;
		info_cb.conf_info_len = ARRAY_SIZE(a0_conf_info);
		info_cb.strap_info = a0_strap_info;
		info_cb.strap_info_len = ARRAY_SIZE(a0_strap_info);
		info_cb.key_info = a0_key_type;
		info_cb.key_info_len = ARRAY_SIZE(a0_key_type);
	} else if (chip_version() == 1) {
		info_cb.version = 1;
		info_cb.conf_info = a1_conf_info;
		info_cb.conf_info_len = ARRAY_SIZE(a1_conf_info);
		info_cb.strap_info = a1_strap_info;
		info_cb.strap_info_len = ARRAY_SIZE(a1_strap_info);
		info_cb.key_info = a1_key_type;
		info_cb.key_info_len = ARRAY_SIZE(a1_key_type);
	}

	return cp->cmd(cmdtp, flag, argc, argv);
}

U_BOOT_CMD(
	otp, 7, 0,  do_ast_otp,
	"ASPEED One-Time-Programmable sub-system",
	"read conf|data <otp_dw_offset> <dw_count>\n"
	"otp read strap <strap_bit_offset> <bit_count>\n"
	"otp info strap [v]\n"
	"otp info conf [otp_dw_offset]\n"
	"otp prog [f] <addr> <byte_size>\n"
	"otp pb conf|data [f] <otp_dw_offset> <bit_offset> <value>\n"
	"otp pb strap [f] <bit_offset> <value>\n"
	"otp protect [f] <bit_offset>\n"
	"otp cmp <addr> <otp_dw_offset>\n"
);