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Diffstat (limited to 'nuttx/arch/arm/src/lpc31xx/lpc31_otp.h')
-rwxr-xr-x | nuttx/arch/arm/src/lpc31xx/lpc31_otp.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc31xx/lpc31_otp.h b/nuttx/arch/arm/src/lpc31xx/lpc31_otp.h new file mode 100755 index 000000000..f66605e5f --- /dev/null +++ b/nuttx/arch/arm/src/lpc31xx/lpc31_otp.h @@ -0,0 +1,139 @@ +/************************************************************************************************ + * arch/arm/src/lpc31xx/lpc31_otp.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 */ |