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/************************************************************************************************
* arch/arm/src/lpc31xx/lpc31_otp.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************************/
#ifndef __ARCH_ARM_SRC_LPC31XX_LPC31_OTP_H
#define __ARCH_ARM_SRC_LPC31XX_LPC31_OTP_H
/************************************************************************************************
* Included Files
************************************************************************************************/
#include <nuttx/config.h>
#include "lpc31_memorymap.h"
/************************************************************************************************
* Pre-processor Definitions
************************************************************************************************/
/* Virtual and physical base address of the OTG register group **********************************/
#define LPC31_OTG_VBASE (LPC31_APB0_VADDR+LPC31_APB0_OTP_OFFSET)
#define LPC31_OTG_PBASE (LPC31_APB0_PADDR+LPC31_APB0_OTP_OFFSET)
/* OTP register offsets (with respect to the RNG base) ******************************************/
#define LPC31_OTP_CON_OFFSET 0x000 /* Control Register */
#define LPC31_OTP_RPROT_OFFSET 0x004 /* Read-protect Register */
#define LPC31_OTP_WPROT_OFFSET 0x008 /* Write-protect Register */
#define LPC31_OTP_DATA_OFFSET(n) (0x00c + ((n) << 2)
#define LPC31_OTP_DATA0_OFFSET 0x00c /* Fuse-output data register 0 */
#define LPC31_OTP_DATA1_OFFSET 0x010 /* Fuse-output data register 1 */
#define LPC31_OTP_DATA2_OFFSET 0x014 /* Fuse-output data register 2 */
#define LPC31_OTP_DATA3_OFFSET 0x018 /* Fuse-output data register 3 */
#define LPC31_OTP_DATA4_OFFSET 0x01c /* Fuse-output data register 4 */
#define LPC31_OTP_DATA5_OFFSET 0x020 /* Fuse-output data register 5 */
#define LPC31_OTP_DATA6_OFFSET 0x024 /* Fuse-output data register 6 */
#define LPC31_OTP_DATA7_OFFSET 0x028 /* Fuse-output data register 7 */
#define LPC31_OTP_DATA8_OFFSET 0x02c /* Fuse-output data register 8 */
#define LPC31_OTP_DATA9_OFFSET 0x030 /* Fuse-output data register 9 */
#define LPC31_OTP_DATA10_OFFSET 0x034 /* Fuse-output data register 10 */
#define LPC31_OTP_DATA11_OFFSET 0x038 /* Fuse-output data register 11 */
#define LPC31_OTP_DATA12_OFFSET 0x03c /* Fuse-output data register 12 */
#define LPC31_OTP_DATA13_OFFSET 0x040 /* Fuse-output data register 13 */
#define LPC31_OTP_DATA14_OFFSET 0x044 /* Fuse-output data register 14 */
#define LPC31_OTP_DATA15_OFFSET 0x048 /* Fuse-output data register 15 */
/* OTP register (virtual) addresses *************************************************************/
#define LPC31_OTP_CON (LPC31_OTG_VBASE+LPC31_OTP_CON_OFFSET)
#define LPC31_OTP_RPROT (LPC31_OTG_VBASE+LPC31_OTP_RPROT_OFFSET)
#define LPC31_OTP_WPROT (LPC31_OTG_VBASE+LPC31_OTP_WPROT_OFFSET)
#define LPC31_OTP_DATA(n) (LPC31_OTG_VBASE+LPC31_OTP_DATA_OFFSET(n))
#define LPC31_OTP_DATA0 (LPC31_OTG_VBASE+LPC31_OTP_DATA0_OFFSET)
#define LPC31_OTP_DATA1 (LPC31_OTG_VBASE+LPC31_OTP_DATA1_OFFSET)
#define LPC31_OTP_DATA2 (LPC31_OTG_VBASE+LPC31_OTP_DATA2_OFFSET)
#define LPC31_OTP_DATA3 (LPC31_OTG_VBASE+LPC31_OTP_DATA3_OFFSET)
#define LPC31_OTP_DATA4 (LPC31_OTG_VBASE+LPC31_OTP_DATA4_OFFSET)
#define LPC31_OTP_DATA5 (LPC31_OTG_VBASE+LPC31_OTP_DATA5_OFFSET)
#define LPC31_OTP_DATA6 (LPC31_OTG_VBASE+LPC31_OTP_DATA6_OFFSET)
#define LPC31_OTP_DATA7 (LPC31_OTG_VBASE+LPC31_OTP_DATA7_OFFSET)
#define LPC31_OTP_DATA8 (LPC31_OTG_VBASE+LPC31_OTP_DATA8_OFFSET)
#define LPC31_OTP_DATA9 (LPC31_OTG_VBASE+LPC31_OTP_DATA9_OFFSET)
#define LPC31_OTP_DATA10 (LPC31_OTG_VBASE+LPC31_OTP_DATA10_OFFSET)
#define LPC31_OTP_DATA11 (LPC31_OTG_VBASE+LPC31_OTP_DATA11_OFFSET)
#define LPC31_OTP_DATA12 (LPC31_OTG_VBASE+LPC31_OTP_DATA12_OFFSET)
#define LPC31_OTP_DATA13 (LPC31_OTG_VBASE+LPC31_OTP_DATA13_OFFSET)
#define LPC31_OTP_DATA14 (LPC31_OTG_VBASE+LPC31_OTP_DATA14_OFFSET)
#define LPC31_OTP_DATA15 (LPC31_OTG_VBASE+LPC31_OTP_DATA15_OFFSET)
/* RNG register bit definitions *****************************************************************/
/* Control Register */
#define OTP_CON_ADRS_SHIFT (0) /* Bits 0-8: Address bits for accessing fuse data */
#define OTP_CON_ADRS_MASK (0x1ff << OTP_CON_ADRS_SHIFT)
#define OTP_CON_MODE_SHIFT (16) /* Bits 16-17: Selects: Idle, Copy and Write mode */
#define OTP_CON_MODE_MASK (3 << OTP_CON_MODE_SHIFT)
#define OTP_CON_JTAGEN (1 << 31) /* Bit 31: Enable ARM_JTAG clock */
/* Read-protect Register */
#define OTP_RPROT_PROT_SHIFT (0) /* Bits 0-15: Indicates which data registers are read-protected */
#define OTP_RPROT_PROT_MASK (0xffff << OTP_RPROT_PROT_SHIFT)
# define OTP_RPROT_PROT(n) ((1 << (n)) << TP_RPROT_PROT_SHIFT)
#define OTP_RPROT_LOCK (1 << 31) /* Bit 31: Register values are 'sticky' */
/* Write-protect Register */
#define OTP_WPROT_PROT_SHIFT (0) /* Bits 0-15: Indicates which data registers are write-protected */
#define OTP_WPROT_PROT_MASK (0xffff << OTP_RPROT_PROT_SHIFT)
# define OTP_WPROT_PROT(n) ((1 << (n)) << TP_RPROT_PROT_SHIFT)
#define OTP_WPROT_LOCK (1 << 31) /* Bit 31: Register values are 'sticky' */
/* Fuse-output data register 0-15: Fuse output 0-511 (32 per data register, 32*16 = 512) */
/************************************************************************************************
* Public Types
************************************************************************************************/
/************************************************************************************************
* Public Data
************************************************************************************************/
/************************************************************************************************
* Public Functions
************************************************************************************************/
#endif /* __ARCH_ARM_SRC_LPC31XX_LPC31_OTP_H */
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