]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ENGR00141399-5 OCOTP: add the ocotp driver
authorHuang Shijie <b32955@freescale.com>
Mon, 30 Aug 2010 01:51:18 +0000 (09:51 +0800)
committerOliver Wendt <ow@karo-electronics.de>
Mon, 30 Sep 2013 12:08:50 +0000 (14:08 +0200)
Add a new driver for On-Chip OTP controller. The driver
will register all the register names of all the banks to /sys/.
You can use the following commands to manipulate the OTP banks:

read:
#cat HW_OCOTP_MAC0
write:
#echo 0x11223344 > HW_OCOTP_MAC0

Signed-off-by: Huang Shijie <b32955@freescale.com>
drivers/char/Kconfig
drivers/char/Makefile
drivers/char/fsl_otp.c [new file with mode: 0755]
drivers/char/fsl_otp.h [new file with mode: 0755]
drivers/char/regs-ocotp-v2.h [new file with mode: 0755]

index bdefe09362372c6ac255570c32214e2bd381bb27..b9c85171b4ea958370d282cd9194248600d8b00a 100644 (file)
@@ -109,6 +109,22 @@ config BFIN_OTP_WRITE_ENABLE
 
          If unsure, say N.
 
+config FSL_OTP
+       tristate "Freescale On-Chip OTP Memory Support"
+       depends on (ARCH_MX23 || ARCH_MX28 || ARCH_MX50)
+       default n
+       help
+         If you say Y here, you will get support for a character device
+         interface into the One Time Programmable memory pages that are
+         stored on the iMX23/28/50 processor.  This will not get you access
+         to the secure memory pages however.  You will need to write your
+         own secure code and reader for that.
+
+         To compile this driver as a module, choose M here: the module
+         will be called fsl_otp.
+
+         If unsure, it is safe to say Y.
+
 config PRINTER
        tristate "Parallel printer support"
        depends on PARPORT
index caaf67a94c57d973b2228229aa3d05d4f08e1793..0103fecd7927c3d918ba8b89846a3df726b7b1b0 100644 (file)
@@ -18,6 +18,7 @@ obj-$(CONFIG_IBM_BSR)         += bsr.o
 obj-$(CONFIG_SGI_MBCS)         += mbcs.o
 obj-$(CONFIG_BRIQ_PANEL)       += briq_panel.o
 obj-$(CONFIG_BFIN_OTP)         += bfin-otp.o
+obj-$(CONFIG_FSL_OTP)          += fsl_otp.o
 
 obj-$(CONFIG_PRINTER)          += lp.o
 
diff --git a/drivers/char/fsl_otp.c b/drivers/char/fsl_otp.c
new file mode 100755 (executable)
index 0000000..d083036
--- /dev/null
@@ -0,0 +1,241 @@
+/*
+ * Freescale On-Chip OTP driver
+ *
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 <linux/kobject.h>
+#include <linux/string.h>
+#include <linux/sysfs.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/fcntl.h>
+#include <linux/mutex.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/fsl_devices.h>
+
+#include "fsl_otp.h"
+
+static DEFINE_MUTEX(otp_mutex);
+static struct kobject *otp_kobj;
+static struct attribute **attrs;
+static struct kobj_attribute *kattr;
+static struct attribute_group attr_group;
+static struct mxc_otp_platform_data *otp_data;
+
+static inline unsigned int get_reg_index(struct kobj_attribute *tmp)
+{
+       return tmp - kattr;
+}
+
+static int otp_wait_busy(u32 flags)
+{
+       int count;
+       u32 c;
+
+       for (count = 10000; count >= 0; count--) {
+               c = __raw_readl(REGS_OCOTP_BASE + HW_OCOTP_CTRL);
+               if (!(c & (BM_OCOTP_CTRL_BUSY | BM_OCOTP_CTRL_ERROR | flags)))
+                       break;
+               cpu_relax();
+       }
+       if (count < 0)
+               return -ETIMEDOUT;
+       return 0;
+}
+
+static ssize_t otp_show(struct kobject *kobj, struct kobj_attribute *attr,
+                     char *buf)
+{
+       unsigned int index = get_reg_index(attr);
+       u32 value = 0;
+
+       /* sanity check */
+       if (index >= otp_data->fuse_num)
+               return 0;
+
+       mutex_lock(&otp_mutex);
+
+       if (otp_read_prepare()) {
+               mutex_unlock(&otp_mutex);
+               return 0;
+       }
+       value = __raw_readl(REGS_OCOTP_BASE + HW_OCOTP_CUSTn(index));
+       otp_read_post();
+
+       mutex_unlock(&otp_mutex);
+       return sprintf(buf, "0x%x\n", value);
+}
+
+static int otp_write_bits(int addr, u32 data, u32 magic)
+{
+       u32 c; /* for control register */
+
+       /* init the control register */
+       c = __raw_readl(REGS_OCOTP_BASE + HW_OCOTP_CTRL);
+       c &= ~BM_OCOTP_CTRL_ADDR;
+       c |= BF(addr, OCOTP_CTRL_ADDR);
+       c |= BF(magic, OCOTP_CTRL_WR_UNLOCK);
+       __raw_writel(c, REGS_OCOTP_BASE + HW_OCOTP_CTRL);
+
+       /* init the data register */
+       __raw_writel(data, REGS_OCOTP_BASE + HW_OCOTP_DATA);
+       otp_wait_busy(0);
+
+       mdelay(2); /* Write Postamble */
+       return 0;
+}
+
+static ssize_t otp_store(struct kobject *kobj, struct kobj_attribute *attr,
+                      const char *buf, size_t count)
+{
+       unsigned int index = get_reg_index(attr);
+       int value;
+
+       /* sanity check */
+       if (index >= otp_data->fuse_num)
+               return 0;
+
+       sscanf(buf, "0x%x", &value);
+
+       mutex_lock(&otp_mutex);
+       if (otp_write_prepare(otp_data)) {
+               mutex_unlock(&otp_mutex);
+               return 0;
+       }
+       otp_write_bits(index, value, 0x3e77);
+       otp_write_post();
+       mutex_unlock(&otp_mutex);
+       return count;
+}
+
+static void free_otp_attr(void)
+{
+       kfree(attrs);
+       attrs = NULL;
+
+       kfree(kattr);
+       kattr = NULL;
+}
+
+static int __init alloc_otp_attr(struct mxc_otp_platform_data *pdata)
+{
+       int i;
+
+       otp_data = pdata; /* get private data */
+
+       /* The last one is NULL, which is used to detect the end */
+       attrs = kzalloc((otp_data->fuse_num + 1) * sizeof(attrs[0]),
+                       GFP_KERNEL);
+       kattr = kzalloc(otp_data->fuse_num * sizeof(struct kobj_attribute),
+                       GFP_KERNEL);
+
+       if (!attrs || !kattr)
+               goto error_out;
+
+       for (i = 0; i < otp_data->fuse_num; i++) {
+               kattr[i].attr.name = pdata->fuse_name[i];
+               kattr[i].attr.mode = 0600;
+               kattr[i].show  = otp_show;
+               kattr[i].store = otp_store;
+
+               attrs[i] = &kattr[i].attr;
+       }
+       memset(&attr_group, 0, sizeof(attr_group));
+       attr_group.attrs = attrs;
+       return 0;
+
+error_out:
+       free_otp_attr();
+       return -ENOMEM;
+}
+
+static int __devinit fsl_otp_probe(struct platform_device *pdev)
+{
+       int retval;
+       struct mxc_otp_platform_data *pdata;
+
+       pdata = pdev->dev.platform_data;
+       if (pdata == NULL)
+               return -ENODEV;
+
+       retval = alloc_otp_attr(pdata);
+       if (retval)
+               return retval;
+
+       retval = map_ocotp_addr(pdev);
+       if (retval)
+               goto error;
+
+       otp_kobj = kobject_create_and_add("fsl_otp", NULL);
+       if (!otp_kobj) {
+               retval = -ENOMEM;
+               goto error;
+       }
+
+       retval = sysfs_create_group(otp_kobj, &attr_group);
+       if (retval)
+               goto error;
+
+       mutex_init(&otp_mutex);
+       return 0;
+error:
+       kobject_put(otp_kobj);
+       otp_kobj = NULL;
+       free_otp_attr();
+       unmap_ocotp_addr();
+       return retval;
+}
+
+static int otp_remove(struct platform_device *pdev)
+{
+       kobject_put(otp_kobj);
+       otp_kobj = NULL;
+
+       free_otp_attr();
+       unmap_ocotp_addr();
+       return 0;
+}
+
+static struct platform_driver ocotp_driver = {
+       .probe          = fsl_otp_probe,
+       .remove         = otp_remove,
+       .driver         = {
+               .name   = "imx-ocotp",
+               .owner  = THIS_MODULE,
+       },
+};
+
+static int __init fsl_otp_init(void)
+{
+       return platform_driver_register(&ocotp_driver);
+}
+
+static void __exit fsl_otp_exit(void)
+{
+       platform_driver_unregister(&ocotp_driver);
+}
+module_init(fsl_otp_init);
+module_exit(fsl_otp_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Huang Shijie <b32955@freescale.com>");
+MODULE_DESCRIPTION("Common driver for OTP controller");
diff --git a/drivers/char/fsl_otp.h b/drivers/char/fsl_otp.h
new file mode 100755 (executable)
index 0000000..f112489
--- /dev/null
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef __FREESCALE_OTP__
+#define __FREESCALE_OTP__
+
+#define log(a, ...) printk(KERN_INFO "[ %s : %.3d ] "a"\n", \
+                       __func__, __LINE__,  ## __VA_ARGS__)
+
+static int otp_wait_busy(u32 flags);
+
+/* IMX23 and IMX28 share most of the defination ========================= */
+#if (defined(CONFIG_ARCH_MX23) || defined(CONFIG_ARCH_MX28))
+
+#include <linux/regulator/consumer.h>
+#include <mach/hardware.h>
+#include <mach/device.h>
+#include <mach/regs-ocotp.h>
+#include <mach/regs-power.h>
+
+#if defined(CONFIG_ARCH_MX23)
+#include <mach/mx23.h>
+#else
+#include <mach/mx28.h>
+#endif
+
+#define REGS_OCOTP_BASE                (IO_ADDRESS(OCOTP_PHYS_ADDR))
+#define BF(value, field)       (((value) << BP_##field) & BM_##field)
+
+static unsigned long otp_hclk_saved;
+static u32 otp_voltage_saved;
+struct regulator *regu;
+
+/* open the bank for the imx23/imx28 */
+static int otp_read_prepare(void)
+{
+       int r;
+
+       /* [1] set the HCLK */
+       /* [2] check BUSY and ERROR bit */
+       r = otp_wait_busy(0);
+       if (r < 0)
+               goto error;
+
+       /* [3] open bank */
+       __raw_writel(BM_OCOTP_CTRL_RD_BANK_OPEN,
+                       REGS_OCOTP_BASE + HW_OCOTP_CTRL_SET);
+       udelay(10);
+
+       /* [4] wait for BUSY */
+       r = otp_wait_busy(0);
+       return 0;
+error:
+       return r;
+}
+
+static int otp_read_post(void)
+{
+       /* [5] close bank */
+       __raw_writel(BM_OCOTP_CTRL_RD_BANK_OPEN,
+                       REGS_OCOTP_BASE + HW_OCOTP_CTRL_CLR);
+       return 0;
+}
+
+static int otp_write_prepare(struct fsl_otp_data *otp_data)
+{
+       struct clk *hclk;
+       int err = 0;
+
+       /* [1] HCLK to 24MHz. */
+       hclk = clk_get(NULL, "hclk");
+       if (IS_ERR(hclk)) {
+               err = PTR_ERR(hclk);
+               goto out;
+       }
+       /*
+          WARNING  ACHTUNG  UWAGA
+
+          the code below changes HCLK clock rate to 24M. This is
+          required to write OTP bits (7.2.2 in STMP378x Target
+          Specification), and might affect LCD operation, for example.
+          Moreover, this hacky code changes VDDIO to 2.8V; and resto-
+          res it only on otp_close(). This may affect... anything.
+
+          You are warned now.
+        */
+       otp_hclk_saved = clk_get_rate(hclk);
+       clk_set_rate(hclk, 24000);
+
+       /* [2] The voltage is set to 2.8V */
+       regu = regulator_get(NULL, otp_data->regulator_name);
+       otp_voltage_saved = regulator_get_voltage(regu);
+       regulator_set_voltage(regu, 2800000, 2800000);
+
+       /* [3] wait for BUSY and ERROR */
+       err = otp_wait_busy(BM_OCOTP_CTRL_RD_BANK_OPEN);
+out:
+       return err;
+}
+
+static int otp_write_post(void)
+{
+       struct clk *hclk;
+
+       hclk = clk_get(NULL, "hclk");
+
+       /* restore the clock and voltage */
+       clk_set_rate(hclk, otp_hclk_saved);
+       regulator_set_voltage(regu, otp_voltage_saved, otp_voltage_saved);
+       otp_wait_busy(0);
+
+       /* reset */
+       __raw_writel(BM_OCOTP_CTRL_RELOAD_SHADOWS,
+                       REGS_OCOTP_BASE + HW_OCOTP_CTRL_SET);
+       otp_wait_busy(BM_OCOTP_CTRL_RELOAD_SHADOWS);
+       return 0;
+}
+
+static int __init map_ocotp_addr(struct platform_device *pdev)
+{
+       return 0;
+}
+static void unmap_ocotp_addr(void)
+{
+}
+
+#elif defined(CONFIG_ARCH_MX5) /* IMX5 below ============================= */
+
+#include <mach/hardware.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include "regs-ocotp-v2.h"
+
+static void *otp_base;
+#define REGS_OCOTP_BASE                ((unsigned long)otp_base)
+#define HW_OCOTP_CUSTn(n)      (0x00000030 + (n) * 0x10)
+#define BF(value, field)       (((value) << BP_##field) & BM_##field)
+
+#define DEF_RELEX      (15)    /* > 10.5ns */
+
+static int set_otp_timing(void)
+{
+       struct clk *apb_clk;
+       unsigned long clk_rate = 0;
+       unsigned long relex, sclk_count, rd_busy;
+       u32 timing = 0;
+
+       /* [1] get the clock. It needs the AHB clock,though doc writes APB.*/
+       apb_clk = clk_get(NULL, "ahb_clk");
+       if (IS_ERR(apb_clk)) {
+               log("we can not find the clock");
+               return -1;
+       }
+       clk_rate = clk_get_rate(apb_clk);
+
+       /* do optimization for too many zeros */
+       relex   = clk_rate / (1000000000 / DEF_RELEX) + 1;
+       sclk_count = clk_rate / (1000000000 / 5000) + 1 + DEF_RELEX;
+       rd_busy = clk_rate / (1000000000 / 300) + 1;
+
+       timing = BF(relex, OCOTP_TIMING_RELAX);
+       timing |= BF(sclk_count, OCOTP_TIMING_SCLK_COUNT);
+       timing |= BF(rd_busy, OCOTP_TIMING_RD_BUSY);
+
+       __raw_writel(timing, REGS_OCOTP_BASE + HW_OCOTP_TIMING);
+       return 0;
+}
+
+/* IMX5 does not need to open the bank anymore */
+static int otp_read_prepare(void)
+{
+       return set_otp_timing();
+}
+static int otp_read_post(void)
+{
+       return 0;
+}
+
+static int otp_write_prepare(struct mxc_otp_platform_data *otp_data)
+{
+       int ret = 0;
+
+       /* [1] set timing */
+       ret = set_otp_timing();
+       if (ret)
+               return ret;
+
+       /* [2] wait */
+       otp_wait_busy(0);
+       return 0;
+}
+static int otp_write_post(void)
+{
+       /* Reload all the shadow registers */
+       __raw_writel(BM_OCOTP_CTRL_RELOAD_SHADOWS,
+                       REGS_OCOTP_BASE + HW_OCOTP_CTRL_SET);
+       udelay(1);
+       otp_wait_busy(BM_OCOTP_CTRL_RELOAD_SHADOWS);
+       return 0;
+}
+
+static int __init map_ocotp_addr(struct platform_device *pdev)
+{
+       struct resource *res;
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       otp_base = ioremap(res->start, SZ_8K);
+       if (!otp_base) {
+               log("Can not remap the OTP iomem!");
+               return -1;
+       }
+       return 0;
+}
+
+static void unmap_ocotp_addr(void)
+{
+       iounmap(otp_base);
+       otp_base = NULL;
+}
+#endif /* CONFIG_ARCH_MX5 */
+#endif
diff --git a/drivers/char/regs-ocotp-v2.h b/drivers/char/regs-ocotp-v2.h
new file mode 100755 (executable)
index 0000000..559c8e7
--- /dev/null
@@ -0,0 +1,239 @@
+/*
+ * Freescale OCOTP Register Definitions
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc. 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ *
+ * This file is created by xml file. Don't Edit it.
+ *
+ * Xml Revision: 1.12
+ * Template revision: 1.3
+ */
+
+#ifndef __ARCH_ARM___OCOTP_H
+#define __ARCH_ARM___OCOTP_H
+
+
+#define HW_OCOTP_CTRL  (0x00000000)
+#define HW_OCOTP_CTRL_SET      (0x00000004)
+#define HW_OCOTP_CTRL_CLR      (0x00000008)
+#define HW_OCOTP_CTRL_TOG      (0x0000000c)
+
+#define BP_OCOTP_CTRL_WR_UNLOCK      16
+#define BM_OCOTP_CTRL_WR_UNLOCK 0xFFFF0000
+#define BF_OCOTP_CTRL_WR_UNLOCK(v) \
+       (((v) << 16) & BM_OCOTP_CTRL_WR_UNLOCK)
+#define BV_OCOTP_CTRL_WR_UNLOCK__KEY 0x3E77
+#define BP_OCOTP_CTRL_RSRVD2      14
+#define BM_OCOTP_CTRL_RSRVD2 0x0000C000
+#define BF_OCOTP_CTRL_RSRVD2(v)  \
+       (((v) << 14) & BM_OCOTP_CTRL_RSRVD2)
+#define BM_OCOTP_CTRL_RELOAD_SHADOWS 0x00002000
+#define BM_OCOTP_CTRL_RD_BANK_OPEN 0x00001000
+#define BP_OCOTP_CTRL_RSRVD1      10
+#define BM_OCOTP_CTRL_RSRVD1 0x00000C00
+#define BF_OCOTP_CTRL_RSRVD1(v)  \
+       (((v) << 10) & BM_OCOTP_CTRL_RSRVD1)
+#define BM_OCOTP_CTRL_ERROR 0x00000200
+#define BM_OCOTP_CTRL_BUSY 0x00000100
+#define BP_OCOTP_CTRL_RSRVD0      6
+#define BM_OCOTP_CTRL_RSRVD0 0x000000C0
+#define BF_OCOTP_CTRL_RSRVD0(v)  \
+       (((v) << 6) & BM_OCOTP_CTRL_RSRVD0)
+#define BP_OCOTP_CTRL_ADDR      0
+#define BM_OCOTP_CTRL_ADDR 0x0000003F
+#define BF_OCOTP_CTRL_ADDR(v)  \
+       (((v) << 0) & BM_OCOTP_CTRL_ADDR)
+
+#define HW_OCOTP_TIMING        (0x00000010)
+
+#define BP_OCOTP_TIMING_RSRVD0      22
+#define BM_OCOTP_TIMING_RSRVD0 0xFFC00000
+#define BF_OCOTP_TIMING_RSRVD0(v) \
+       (((v) << 22) & BM_OCOTP_TIMING_RSRVD0)
+#define BP_OCOTP_TIMING_RD_BUSY      16
+#define BM_OCOTP_TIMING_RD_BUSY 0x003F0000
+#define BF_OCOTP_TIMING_RD_BUSY(v)  \
+       (((v) << 16) & BM_OCOTP_TIMING_RD_BUSY)
+#define BP_OCOTP_TIMING_RELAX      12
+#define BM_OCOTP_TIMING_RELAX 0x0000F000
+#define BF_OCOTP_TIMING_RELAX(v)  \
+       (((v) << 12) & BM_OCOTP_TIMING_RELAX)
+#define BP_OCOTP_TIMING_SCLK_COUNT      0
+#define BM_OCOTP_TIMING_SCLK_COUNT 0x00000FFF
+#define BF_OCOTP_TIMING_SCLK_COUNT(v)  \
+       (((v) << 0) & BM_OCOTP_TIMING_SCLK_COUNT)
+
+#define HW_OCOTP_DATA  (0x00000020)
+
+#define BP_OCOTP_DATA_DATA      0
+#define BM_OCOTP_DATA_DATA 0xFFFFFFFF
+#define BF_OCOTP_DATA_DATA(v)   (v)
+
+#define HW_OCOTP_LOCK  (0x00000030)
+
+#define BP_OCOTP_LOCK_UNALLOCATED      26
+#define BM_OCOTP_LOCK_UNALLOCATED 0xFC000000
+#define BF_OCOTP_LOCK_UNALLOCATED(v) \
+       (((v) << 26) & BM_OCOTP_LOCK_UNALLOCATED)
+#define BM_OCOTP_LOCK_PIN 0x02000000
+#define BM_OCOTP_LOCK_DCPKEY_ALT 0x01000000
+#define BM_OCOTP_LOCK_SCC_ALT 0x00800000
+#define BM_OCOTP_LOCK_DCPKEY 0x00400000
+#define BM_OCOTP_LOCK_SWCAP_SHADOW 0x00200000
+#define BM_OCOTP_LOCK_SWCAP 0x00100000
+#define BM_OCOTP_LOCK_HWCAP_SHADOW 0x00080000
+#define BM_OCOTP_LOCK_HWCAP 0x00040000
+#define BM_OCOTP_LOCK_MAC_SHADOW 0x00020000
+#define BM_OCOTP_LOCK_MAC 0x00010000
+#define BM_OCOTP_LOCK_SJC_SHADOW 0x00008000
+#define BM_OCOTP_LOCK_SJC 0x00004000
+#define BM_OCOTP_LOCK_SRK_SHADOW 0x00002000
+#define BM_OCOTP_LOCK_SRK 0x00001000
+#define BM_OCOTP_LOCK_SCC_SHADOW 0x00000800
+#define BM_OCOTP_LOCK_SCC 0x00000400
+#define BM_OCOTP_LOCK_GP_SHADOW 0x00000200
+#define BM_OCOTP_LOCK_GP 0x00000100
+#define BM_OCOTP_LOCK_MEM_MISC_SHADOW 0x00000080
+#define BM_OCOTP_LOCK_MEM_TRIM_SHADOW 0x00000040
+#define BM_OCOTP_LOCK_MEM_TRIM 0x00000020
+#define BM_OCOTP_LOCK_CFG_MISC_SHADOW 0x00000010
+#define BM_OCOTP_LOCK_CFG_BOOT_SHADOW 0x00000008
+#define BM_OCOTP_LOCK_CFG_BOOT 0x00000004
+#define BM_OCOTP_LOCK_CFG_TESTER_SHADOW 0x00000002
+#define BM_OCOTP_LOCK_CFG_TESTER 0x00000001
+
+/*
+ *  multi-register-define name HW_OCOTP_CFGn
+ *              base 0x00000040
+ *              count 7
+ *              offset 0x10
+ */
+#define HW_OCOTP_CFGn(n)       (0x00000040 + (n) * 0x10)
+#define BP_OCOTP_CFGn_BITS      0
+#define BM_OCOTP_CFGn_BITS 0xFFFFFFFF
+#define BF_OCOTP_CFGn_BITS(v)   (v)
+
+/*
+ *  multi-register-define name HW_OCOTP_MEMn
+ *              base 0x000000B0
+ *              count 6
+ *              offset 0x10
+ */
+#define HW_OCOTP_MEMn(n)       (0x000000b0 + (n) * 0x10)
+#define BP_OCOTP_MEMn_BITS      0
+#define BM_OCOTP_MEMn_BITS 0xFFFFFFFF
+#define BF_OCOTP_MEMn_BITS(v)   (v)
+
+/*
+ *  multi-register-define name HW_OCOTP_GPn
+ *              base 0x00000110
+ *              count 2
+ *              offset 0x10
+ */
+#define HW_OCOTP_GPn(n)        (0x00000110 + (n) * 0x10)
+#define BP_OCOTP_GPn_BITS      0
+#define BM_OCOTP_GPn_BITS 0xFFFFFFFF
+#define BF_OCOTP_GPn_BITS(v)   (v)
+
+/*
+ *  multi-register-define name HW_OCOTP_SCCn
+ *              base 0x00000130
+ *              count 8
+ *              offset 0x10
+ */
+#define HW_OCOTP_SCCn(n)       (0x00000130 + (n) * 0x10)
+#define BP_OCOTP_SCCn_BITS      0
+#define BM_OCOTP_SCCn_BITS 0xFFFFFFFF
+#define BF_OCOTP_SCCn_BITS(v)   (v)
+
+/*
+ *  multi-register-define name HW_OCOTP_SRKn
+ *              base 0x000001B0
+ *              count 8
+ *              offset 0x10
+ */
+#define HW_OCOTP_SRKn(n)       (0x000001b0 + (n) * 0x10)
+#define BP_OCOTP_SRKn_BITS      0
+#define BM_OCOTP_SRKn_BITS 0xFFFFFFFF
+#define BF_OCOTP_SRKn_BITS(v)   (v)
+
+/*
+ *  multi-register-define name HW_OCOTP_SJC_RESPn
+ *              base 0x00000230
+ *              count 2
+ *              offset 0x10
+ */
+#define HW_OCOTP_SJC_RESPn(n)  (0x00000230 + (n) * 0x10)
+#define BP_OCOTP_SJC_RESPn_BITS      0
+#define BM_OCOTP_SJC_RESPn_BITS 0xFFFFFFFF
+#define BF_OCOTP_SJC_RESPn_BITS(v)   (v)
+
+/*
+ *  multi-register-define name HW_OCOTP_MACn
+ *              base 0x00000250
+ *              count 2
+ *              offset 0x10
+ */
+#define HW_OCOTP_MACn(n)       (0x00000250 + (n) * 0x10)
+#define BP_OCOTP_MACn_BITS      0
+#define BM_OCOTP_MACn_BITS 0xFFFFFFFF
+#define BF_OCOTP_MACn_BITS(v)   (v)
+
+/*
+ *  multi-register-define name HW_OCOTP_HWCAPn
+ *              base 0x00000270
+ *              count 3
+ *              offset 0x10
+ */
+#define HW_OCOTP_HWCAPn(n)     (0x00000270 + (n) * 0x10)
+#define BP_OCOTP_HWCAPn_BITS      0
+#define BM_OCOTP_HWCAPn_BITS 0xFFFFFFFF
+#define BF_OCOTP_HWCAPn_BITS(v)   (v)
+
+#define HW_OCOTP_SWCAP (0x000002a0)
+
+#define BP_OCOTP_SWCAP_BITS      0
+#define BM_OCOTP_SWCAP_BITS 0xFFFFFFFF
+#define BF_OCOTP_SWCAP_BITS(v)   (v)
+
+#define HW_OCOTP_SCS   (0x000002b0)
+#define HW_OCOTP_SCS_SET       (0x000002b4)
+#define HW_OCOTP_SCS_CLR       (0x000002b8)
+#define HW_OCOTP_SCS_TOG       (0x000002bc)
+
+#define BM_OCOTP_SCS_LOCK 0x80000000
+#define BP_OCOTP_SCS_SPARE      1
+#define BM_OCOTP_SCS_SPARE 0x7FFFFFFE
+#define BF_OCOTP_SCS_SPARE(v)  \
+       (((v) << 1) & BM_OCOTP_SCS_SPARE)
+#define BM_OCOTP_SCS_HAB_JDE 0x00000001
+
+#define HW_OCOTP_VERSION       (0x000002c0)
+
+#define BP_OCOTP_VERSION_MAJOR      24
+#define BM_OCOTP_VERSION_MAJOR 0xFF000000
+#define BF_OCOTP_VERSION_MAJOR(v) \
+       (((v) << 24) & BM_OCOTP_VERSION_MAJOR)
+#define BP_OCOTP_VERSION_MINOR      16
+#define BM_OCOTP_VERSION_MINOR 0x00FF0000
+#define BF_OCOTP_VERSION_MINOR(v)  \
+       (((v) << 16) & BM_OCOTP_VERSION_MINOR)
+#define BP_OCOTP_VERSION_STEP      0
+#define BM_OCOTP_VERSION_STEP 0x0000FFFF
+#define BF_OCOTP_VERSION_STEP(v)  \
+       (((v) << 0) & BM_OCOTP_VERSION_STEP)
+#endif /* __ARCH_ARM___OCOTP_H */