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| author | Justin Sobota <jsobota@ti.com> | |
| Mon, 1 Jun 2015 17:36:19 +0000 (13:36 -0400) | ||
| committer | Justin Sobota <jsobota@ti.com> | |
| Mon, 1 Jun 2015 17:36:19 +0000 (13:36 -0400) |
| otp_writer/.ccsproject | [deleted file] | patch | blob | history |
| otp_writer/.cproject | [deleted file] | patch | blob | history |
| otp_writer/.project | [deleted file] | patch | blob | history |
| otp_writer/include/otp_pvt.h | [deleted file] | patch | blob | history |
| otp_writer/link.cmd | [deleted file] | patch | blob | history |
| otp_writer/main.c | [deleted file] | patch | blob | history |
| otp_writer/otp.c | [deleted file] | patch | blob | history |
| otp_writer/otp.h | [deleted file] | patch | blob | history |
diff --git a/otp_writer/.ccsproject b/otp_writer/.ccsproject
--- a/otp_writer/.ccsproject
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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-<connection value=""/>
-<rts value="libc.a"/>
-<templateProperties value="id=com.ti.common.project.core.emptyProjectTemplate,"/>
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diff --git a/otp_writer/.cproject b/otp_writer/.cproject
--- a/otp_writer/.cproject
+++ /dev/null
@@ -1,144 +0,0 @@
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diff --git a/otp_writer/.project b/otp_writer/.project
--- a/otp_writer/.project
+++ /dev/null
@@ -1,83 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
- <name>OTP_Writer</name>
- <comment></comment>
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- <value>all</value>
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- <value>-k</value>
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- <key>org.eclipse.cdt.make.core.buildCommand</key>
- <value>${CCS_UTILS_DIR}/bin/gmake</value>
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- <value>${BuildDirectory}</value>
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- <value>clean</value>
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- <value>org.eclipse.cdt.make.core.activeConfigSettings</value>
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- <value>true</value>
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- <key>org.eclipse.cdt.make.core.enableCleanBuild</key>
- <value>true</value>
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- <value>true</value>
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- <value>all</value>
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- <value>true</value>
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- <nature>org.eclipse.cdt.core.ccnature</nature>
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diff --git a/otp_writer/include/otp_pvt.h b/otp_writer/include/otp_pvt.h
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * file otp_pvt.h
- *
- * Private API and data structures for OTP driver.
- *
- * ============================================================================
- * (C) Copyright 2012, Texas Instruments, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of Texas Instruments Incorporated 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.
- *
- * \par
-*/
-
-#ifndef OTP_PVT_H_
-#define OTP_PVT_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "otp.h"
-
-/* EFUSE defines */
-#define EFUSE_JTAG_BLOCK ((Uint16) 0)
-#define EFUSE_JTAG_ROW ((Uint16) 0xA)
-#define EFUSE_JTAG_SIZE_32BIT_WORDS ((Uint16) 1)
-#define EFUSE_PUBLIC_PRIVATE_ENABLE_BLOCK ((Uint16) 0)
-#define EFUSE_PUBLIC_PRIVATE_ENABLE_ROW ((Uint16) 0x9)
-#define EFUSE_PUBLIC_PRIVATE_ENABLE_SIZE_32BIT_WORDS ((Uint16) 1)
-#define EFUSE_SMEK_BLOCK ((Uint16) 0)
-#define EFUSE_SMEK_ROW ((Uint16) 0x15)
-#define EFUSE_SMPK_BLOCK ((Uint16) 0)
-#define EFUSE_SMPK_ROW ((Uint16) 0x1F)
-/* FuseROM 0 contains the first 17.5 OTP keys: Key Mgr 0, Key 0 - Key Mgr 1, Key 0
- * Half of Key Mgr 1, Key 1 is contained in FuseROM 0 and the other half in FurseROM 1
- * FuseROM 1 contains the last 14.5 keys: Key Mgr 1, Key 2 - Key Mgr 1, Key 15 */
-#define EFUSE_OTP_1_BLOCK ((Uint16) 0)
-#define EFUSE_OTP_1_BASE_ROW ((Uint16) 0x65) /* Key Mgr 0, Key 0 - half of
- * Key Mgr 1, Key 1 */
-#define EFUSE_OTP_2_BLOCK ((Uint16) 1)
-#define EFUSE_OTP_2_BASE_ROW ((Uint16) 0x3E) /* half of Key Mgr 1, Key 1 -
- * Key Mgr 1, Key 15 */
-#define EFUSE_OTP_SIZE_32BIT_WORDS ((Uint16) 4) /* 4 key words */
-
-/* EFUSE JTAG defines */
-#define EFUSE_JTAG_OPEN ((Uint32) 0x00000000)
-#define EFUSE_JTAG_PROTECTED ((Uint32) 0x00000001)
-#define EFUSE_JTAG_DISABLED ((Uint32) 0x00000003)
-
-/* eFuse controller instructions */
-#define EFUSE_INSTRUCTION_NOOP ((Uint32) 0x00000000)
-#define EFUSE_INSTRUCTION_READ ((Uint32) 0x04000000)
-#define EFUSE_INSTRUCTION_PROGRAM ((Uint32) 0x07000000)
-
-/* eFuse Address register block defines */
-#define EFUSE_ADDRESS_FUSEROM_BLOCK_0 ((Uint32) 0x00000000)
-#define EFUSE_ADDRESS_FUSEROM_BLOCK_1 ((Uint32) 0x00000800)
-
-/* eFuse key code */
-#define EFUSE_KEY_CODE ((Uint32) 0x96969696)
-
-/* eFuse data register upper defines */
-#define EFUSE_DATA_UPPER_NO_REP_NO_PROT ((Uint32) 0x00000000)
-#define EFUSE_DATA_UPPER_NO_REP_WR_PROT ((Uint32) 0x00000001)
-#define EFUSE_DATA_UPPER_NO_REP_WR_RD_PROT ((Uint32) 0x00000002)
-#define EFUSE_DATA_UPPER_ROW_REP ((Uint32) 0x00000003)
-
-/* eFuse read register defines */
-#define EFUSE_READ_READ_DATA_BIT ((Uint32) 0x00000004)
-#define EFUSE_CLOCK_READ_PULSE_WIDTH ((Uint32) 0x000000E0) /* Currently set to 14*sys_clk_period */
-
-/* eFuse program register defines */
-/* Current program write configuration sets:
- * Bits 10:0 - 113 (0x71) for the strobe pulse width
- * Bits 14:11 - write iterations is cleared, will be OR'd in from write API parameter
- * Bit 15 - program signal
- * Bits 31:17 - 64 clock pulse stall width */
-#define EFUSE_PROGRAM_WRITE_CONFIG ((Uint32) 0x00808071)
-/* Current program read configuration sets:
- * Bits 10:0 - 14 (0x0E) for the strobe pulse width
- * Bits 14:11 - write iterations is cleared, will be OR'd in from write API parameter
- * Bit 15 - program signal
- * Bits 31:17 - 64 clock pulse stall width */
-#define EFUSE_PROGRAM_READ_CONFIG ((Uint32) 0x0080800E)
-#define EFUSE_PROGRAM_WR_ATTEMPT_SHIFT ((Uint16) 11)
-
-/* eFuse error status register defines */
-#define EFUSE_ERROR_STATUS_NUM_FUSE_CHAINS ((Uint16) 4)
-#define EFUSE_ERROR_STATUS_MASK ((Uint32) 0x1F) /* all errors are 5 bits */
-/* Macro for extracting each fuse chain's status on a write operation.
- * There are 8 bits between fuse chain error status fields */
-#define EFUSE_ERROR_STATUS_WRITE(errorStatus, fuseChain) ( \
- (errorStatus >> (fuseChain * 8)) & EFUSE_ERROR_STATUS_MASK)
-/* Macro for extracting each fuse chain's status on a read operation.
- * There are 6 bits between fuse chain error status fields */
-#define EFUSE_ERROR_STATUS_READ(errorStatus, fuseChain) ( \
- (errorStatus >> (fuseChain * 6)) & EFUSE_ERROR_STATUS_MASK)
-
-/* OTP Key Boundaries */
-#define EFUSE_MAX_KEY_MGRS 2
-#define EFUSE_MAX_KEYS_PER_MGR 16
-
-#define EFUSE_OTP_KEY_CHECK(mgr, key) ((mgr >= EFUSE_MAX_KEY_MGRS) || \
- (key >= EFUSE_MAX_KEYS_PER_MGR))
-
-/* OTP control register overlay structure */
-typedef struct {
- Uint32 otpSysStatus_Instruction;
- Uint32 otpInstructionDumpword;
- Uint32 otpAddress;
- Uint32 otpDataLower;
- Uint32 otpSysConfig;
- Uint32 otpDataUpper;
- Uint32 otpAccumulator;
- Uint32 otpBoundary;
- Uint32 otpKeyFlag;
- Uint32 otpKey;
- Uint32 otpRelease;
- Uint32 otpPins;
- Uint32 otpCra;
- Uint32 otpRead;
- Uint32 otpProgram;
- Uint32 otpErrorStatus;
-} Otp_ControlOverlay;
-
-Otp_Status Otp_write (Uint32 *data, Uint16 size, Uint16 fuseRomBlock,
- Uint16 fuseRomRow, Otp_writeCfg *otpWrCfg);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* OTP_PVT_H_ */
diff --git a/otp_writer/link.cmd b/otp_writer/link.cmd
--- a/otp_writer/link.cmd
+++ /dev/null
@@ -1,37 +0,0 @@
-
---args 0x0
--heap 0x0
--stack 0x1000
-
-MEMORY
-{
- L2SRAM (RWX) : org = 0x800000, len = 0x100000
- MSMCSRAM (RWX) : org = 0xc000000, len = 0x200000
- DDR3 : org = 0xa0000000, len = 0x20000000
-}
-
-SECTIONS
-{
- .text: load >> L2SRAM
- .ti.decompress: load > L2SRAM
- .stack: load > L2SRAM
- GROUP: load > L2SRAM
- {
- .bss:
- .neardata:
- .rodata:
- }
- .cinit: load > L2SRAM
- .pinit: load >> L2SRAM
- .init_array: load > L2SRAM
- .const: load >> L2SRAM
- .data: load >> L2SRAM
- .fardata: load >> L2SRAM
- .switch: load >> L2SRAM
- .sysmem: load > L2SRAM
- .far: load >> L2SRAM
- .args: load > L2SRAM align = 0x4, fill = 0 {_argsize = 0x0; }
- .cio: load >> L2SRAM
- .ti.handler_table: load > L2SRAM
- .testtoc: load >> MSMCSRAM
-}
diff --git a/otp_writer/main.c b/otp_writer/main.c
--- a/otp_writer/main.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/**
- * @file main.c
- *
- * @brief
- * OTP Writer main. Used to unlock JTAG and write customer SMEK and SMPK keys
- * to the EFUSE.
- *
- * \par
- * ============================================================================
- * @n (C) Copyright 2012, Texas Instruments, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of Texas Instruments Incorporated 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.
- *
- * \par
-*/
-
-/* Standard includes */
-#include <stdio.h>
-#include <string.h>
-
-/* CSL types */
-#include <ti/csl/tistdtypes.h>
-
-/* OTP includes */
-#include "otp.h"
-
-extern Uint32 dataArr_smpk[];
-extern Uint32 dataArr_smek[];
-
-/* TOC Header Defines */
-#define TOC_HEADER_ADDRESS ((Uint32) 0x0C000000)
-#define TOC_HEADER_IMAGE_SIZE_FIELD ((Uint32) 4)
-#define TOC_HEADER_RESERVED_FIELD ((Uint32) 8)
-#define TOC_HEADER_LOAD_ADDR_FIELD ((Uint32) 16)
-#define TOC_HEADER_STRING_FIELD ((Uint32) 20)
-
-/* Key File Defines */
-#define KEY_FILE_ID_JTAG ((Uint32) 0x00000001)
-#define KEY_FILE_ID_SMEK ((Uint32) 0x00000002)
-#define KEY_FILE_ID_SMPK ((Uint32) 0x00000003)
-
-#define KEY_FILE_OPEN_JTAG ((Uint32) 0x00000001)
-
-/* JTAG unlock address */
-#define SEC_TAP_EN *((volatile unsigned int *)0x02500028)
-
-void main (void)
-{
- Uint32 *tocHdrPtr = &testTocHeader[0]; /* (Uint32 *) TOC_HEADER_ADDRESS; */
- Char *tocHdrStrPtr;
- Char *tocHdrName = "2ND";
- Uint32 *tocHdrResFields = tocHdrPtr + (TOC_HEADER_RESERVED_FIELD/4);
- Uint32 *keyFilePtr;
- Uint32 keyFileSizeBytes;
- Uint32 keyFileEndAddr;
- Otp_writeCfg otpWrCfg;
- Otp_Status otpStatus;
-
- /* Image data load address (4th 32-bit word) */
- if (*(tocHdrPtr + (TOC_HEADER_LOAD_ADDR_FIELD/4)))
- {
- /* Return if the load address field of the image data is populated. When the
- * load address field is populated an image is to be run. Keys are not supposed
- * to be written */
- return;
- }
-
- /* Assign the TOC header string pointer to the first string section in the
- * TOC header (5th 32-bit word) */
- tocHdrStrPtr = (Char *) (TOC_HEADER_ADDRESS + TOC_HEADER_STRING_FIELD);
-
- /* Return if "2ND" string is not in the TOC header */
- if (strncmp(tocHdrStrPtr, tocHdrName, 3))
- {
- return;
- }
-
- /* Key file offset is first entry in TOC header (1st 32-bit word) */
- /* Initialize to start of TOC header prior to adding offset and
- * add offset from TOC header */
- keyFilePtr = (Uint32 *) (TOC_HEADER_ADDRESS + *tocHdrPtr);
-
- /* Key file size is second entry in TOC header (2nd 32-bit word) */
- tocHdrPtr++;
- keyFileSizeBytes = *tocHdrPtr;
-
- if ((keyFileSizeBytes % 4) != 0)
- {
- /* Key file should be multiple of four bytes */
- return;
- }
-
- /* Get end of Key File for parsing */
- keyFileEndAddr = (Uint32) keyFilePtr + keyFileSizeBytes;
-
- /* Parse key file and program keys */
- while (((Uint32) keyFilePtr) != keyFileEndAddr)
- {
- /* Clear the OTP status */
- otpStatus = Otp_status_INSTRUCTION_SUCCESSFUL;
-
- if (*keyFilePtr == KEY_FILE_ID_JTAG)
- {
- /* Check length */
- keyFilePtr++;
- if ((*keyFilePtr) != 0x1)
- {
- /* Should only be 1 byte for JTAG command */
- return;
- }
-
- /* Get JTAG command */
- keyFilePtr++;
- if ((*keyFilePtr) == KEY_FILE_OPEN_JTAG)
- {
- /* Allow emulation access */
- SEC_TAP_EN = 0xffffffff;
-
- /* Also allow ARM debug access */
- *((unsigned int *)0x2620630) = 0x1fff;
- }
-
- /* Go to next Key File entry */
- keyFilePtr++;
- }
- else if ((*keyFilePtr) == KEY_FILE_ID_SMEK)
- {
- /* Check length */
- keyFilePtr++;
- if ((*keyFilePtr) != (OTP_SMEK_SIZE_32BIT_WORDS * 4))
- {
- /* WIPE IF ERROR?! */
-
- /* SMEK should be 20 bytes total - 4 bytes ECC + 16 data bytes */
- return;
- }
-
- /* Send the data to the OTP driver */
- keyFilePtr++;
- /* FOR TESTING DO NOT WRITE OR READ PROTECT */
-#if 0
- otpWrCfg.maxWrAttempts = 7;
- otpWrCfg.writeProtect = 0;
- otpWrCfg.readProtect = 0;
- otpStatus = Otp_smekWrite (&keyFilePtr[0], &otpWrCfg);
-#endif
- /* Use first of reserved fields to return SMEK status to Host */
- *tocHdrResFields = (Uint32) otpStatus;
-
- /* Wipe SMEK out of memory */
- memset((void *)&keyFilePtr[0], 0, (OTP_SMEK_SIZE_32BIT_WORDS * 4));
-
- /* Go to next Key File entry */
- keyFilePtr += OTP_SMEK_SIZE_32BIT_WORDS;
- }
- else if ((*keyFilePtr) == KEY_FILE_ID_SMPK)
- {
- /* Check length */
- keyFilePtr++;
- if ((*keyFilePtr) != (OTP_SMPK_SIZE_32BIT_WORDS * 4))
- {
- /* WIPE IF ERROR?! */
-
- /* SMPK should be 40 bytes total - 8 bytes ECC + 32 data bytes */
- return;
- }
-
- /* Send the data to the OTP driver */
- keyFilePtr++;
- /* FOR TESTING DO NOT WRITE OR READ PROTECT */
-#if 0
- otpWrCfg.maxWrAttempts = 7;
- otpWrCfg.writeProtect = 0;
- otpWrCfg.readProtect = 0;
- otpStatus = Otp_smpkWrite (&keyFilePtr[0], &otpWrCfg);
-#endif
- /* Use second of reserved fields to return SMEK status to Host */
- tocHdrResFields++;
- *tocHdrResFields = (Uint32) otpStatus;
-
- /* Wipe SMPK out of memory */
- memset((void *)&keyFilePtr[0], 0, (OTP_SMPK_SIZE_32BIT_WORDS * 4));
-
- /* Go to next Key File entry */
- keyFilePtr += OTP_SMPK_SIZE_32BIT_WORDS;
- }
- else
- {
- /* Skip any other types */
- Uint32 keyFileEntrySizeWords;
-
- /* Get entry size and round up to nearest 32-bit word */
- keyFilePtr++;
- keyFileEntrySizeWords = (*keyFilePtr) / 4;
- if (((*keyFilePtr) % 4) != 0)
- {
- keyFileEntrySizeWords++;
- }
-
- /* Jump to next Key File entry */
- keyFilePtr++;
- keyFilePtr += keyFileEntrySizeWords;
- }
- }
-
-
- for (;;){}
-
-}
diff --git a/otp_writer/otp.c b/otp_writer/otp.c
--- a/otp_writer/otp.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/**
- * @file otp.c
- *
- * @brief
- * This is the OTP driver file.
- *
- * \par
- * ============================================================================
- * @n (C) Copyright 2012, Texas Instruments, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of Texas Instruments Incorporated 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.
- *
- * \par
-*/
-
-/* Standard includes */
-#include <stdio.h>
-#include <stdint.h>
-
-/* OTP includes */
-#include "otp.h"
-#include "include/otp_pvt.h"
-
-/**********************************************************************
- ************************** Globals ***********************************
- **********************************************************************/
-
-/* OTP (EFUSE) control registers according to SPRS671B - TMS320TCI6614 Data Manual */
-volatile Otp_ControlOverlay *otpControlRegs = (Otp_ControlOverlay *) 0x02522000;
-
-/* Mapping of Key Mgr Keys to their respective rows in the fuseROMs. There are two key
- * Mgrs and 16 keys per Key Mgr */
-const Uint16 otp_KeyMgrKeyToFuseRowMap[EFUSE_MAX_KEY_MGRS][EFUSE_MAX_KEYS_PER_MGR] = {{0x23, 0x27, 0x2B, 0x2F,
- 0x33, 0x37, 0x3B, 0x3F,
- 0x43, 0x47, 0x4B, 0x4F,
- 0x53, 0x57, 0x5B, 0x5F},
- {0x63, 0x06, 0x0A, 0x0E,
- 0x12, 0x16, 0x1A, 0x1E,
- 0x22, 0x26, 0x2A, 0x2E,
- 0x32, 0x36, 0x3A, 0x3E}};
-
-/**********************************************************************
- ********************** Internal Functions *********************************
- **********************************************************************/
-void Otp_delay (void)
-{
- Uint32 i;
-
- for(i = 0; i < 100000; i++)
- {
- asm(" NOP 9 ");
- }
-}
-
-Otp_Status Otp_checkForWriteError (Uint32 errorStatus)
-{
- Uint16 i;
- Uint32 extractedErrorStatus = Otp_status_INSTRUCTION_SUCCESSFUL;
-
- /* Return the first fuse chain error */
- for (i = 0; i < EFUSE_ERROR_STATUS_NUM_FUSE_CHAINS; i++)
- {
- if (extractedErrorStatus = EFUSE_ERROR_STATUS_WRITE(errorStatus, i))
- {
- return ((Otp_Status) extractedErrorStatus);
- }
- }
-
- /* If no error found return the extracedErrorStatus anyway, which will be instruction successful */
- return ((Otp_Status) extractedErrorStatus);
-}
-
-Otp_Status Otp_checkForReadError (Uint32 errorStatus)
-{
- Uint16 i;
- Uint32 extractedErrorStatus = Otp_status_INSTRUCTION_SUCCESSFUL;
-
- /* Return the first fuse chain error */
- for (i = 0; i < EFUSE_ERROR_STATUS_NUM_FUSE_CHAINS; i++)
- {
- if (extractedErrorStatus = EFUSE_ERROR_STATUS_READ(errorStatus, i))
- {
- return ((Otp_Status) extractedErrorStatus);
- }
- }
-
- /* If no error found return the extracedErrorStatus anyway, which will be instruction successful */
- return ((Otp_Status) extractedErrorStatus);
-}
-
-Otp_Status Otp_write (Uint32 *data, Uint16 size, Uint16 fuseRomBlock,
- Uint16 fuseRomRow, Otp_writeCfg *otpWrCfg)
-{
- Uint32 i;
- Uint32 status;
- Uint32 bitReversedData;
- Uint32 rowAddress;
- Uint32 readData;
-
- /* Make sure if read protection is requested to be set that write protection is set as well */
- if (otpWrCfg->readProtect && !otpWrCfg->writeProtect)
- {
- return (Otp_status_READ_PROTECT_WITHOUT_WRITE_PROTECT);
- }
-
- /* Configure the OTP registers for write/read */
-
- /* Set key code which protects fuseROM during power-up */
- otpControlRegs->otpKey= EFUSE_KEY_CODE;
- /* Set the read data bit and the read pulse width */
- otpControlRegs->otpRead = (EFUSE_CLOCK_READ_PULSE_WIDTH|EFUSE_READ_READ_DATA_BIT);
-
- /* Perform the number of writes specified in the size parameter */
- for(i = 0; i < size; i++)
- {
- /* Configure the eFuse control registers for write */
-
- /* Clear the error status register before each write and read */
- otpControlRegs->otpErrorStatus = 0x00000000;
-
- /* Start with the specified eFuse row address and work backwards */
- rowAddress = fuseRomRow-i;
-
- /* Choose the fuseROM block based on the input parameter and set
- * the address register */
- if (fuseRomBlock == EFUSE_OTP_2_BLOCK)
- {
- rowAddress |= EFUSE_ADDRESS_FUSEROM_BLOCK_1;
- }
- otpControlRegs->otpAddress = rowAddress;
-
-#if 1
- /* TEST READ */
-
- /* Clear the data lower register since the read data will be placed there */
- otpControlRegs->otpDataLower = 0x00000000;
-
- /* Set the program register for read adding in the write attempts */
- otpControlRegs->otpProgram = (EFUSE_PROGRAM_READ_CONFIG |
- (otpWrCfg->maxWrAttempts << EFUSE_PROGRAM_WR_ATTEMPT_SHIFT));
- /* Peform the read from the row address that was just written to */
- otpControlRegs->otpInstructionDumpword = (EFUSE_INSTRUCTION_READ|rowAddress);
-
- /* Allow time for the read to occur */
- Otp_delay();
-
- /* Check for an error during read. Return if error occurred */
- if (status = Otp_checkForReadError(otpControlRegs->otpErrorStatus))
- {
- return ((Otp_Status) status);
- }
-
- /* Compare the read data with what was originally written */
- readData = _bitr(otpControlRegs->otpDataLower);
- printf("read data %x\n", readData);
-
- /* Clear the error status register before each write and read */
- otpControlRegs->otpErrorStatus = 0x00000000;
-#endif
-
- /* Set the program register for write adding in the write attempts */
- otpControlRegs->otpProgram = (EFUSE_PROGRAM_WRITE_CONFIG |
- (otpWrCfg->maxWrAttempts << EFUSE_PROGRAM_WR_ATTEMPT_SHIFT));
-
-
- /* Configure the data upper and lower registers with the data and protection
- * settings. Reverse the bit order of the data word to be written. All eFuse chain bits
- * are reversed */
- bitReversedData = _bitr(data[i]);
- otpControlRegs->otpDataLower = bitReversedData;
- if (otpWrCfg->writeProtect && otpWrCfg->readProtect)
- {
- otpControlRegs->otpDataUpper = EFUSE_DATA_UPPER_NO_REP_WR_RD_PROT;
- }
- else if (otpWrCfg->writeProtect)
- {
- otpControlRegs->otpDataUpper = EFUSE_DATA_UPPER_NO_REP_WR_PROT;
- }
- else
- {
- otpControlRegs->otpDataUpper = 0x00000000;
- }
-
- /* Perform the write by writing the "write" command to the instruction register */
- otpControlRegs->otpInstructionDumpword = EFUSE_INSTRUCTION_PROGRAM;
-
- /* Allow time for the write to occur */
- Otp_delay();
-
- /* Check for an error during write. Return if error occurred */
- if (status = Otp_checkForWriteError(otpControlRegs->otpErrorStatus))
- {
- return ((Otp_Status) status);
- }
-
- /* Read back from the location to make sure the data was written */
-
- /* Clear the error status register before each write and read */
- otpControlRegs->otpErrorStatus = 0x00000000;
-
- /* Clear the data lower register since the read data will be placed there */
- otpControlRegs->otpDataLower = 0x00000000;
-
- /* Set the program register for read adding in the write attempts */
- otpControlRegs->otpProgram = (EFUSE_PROGRAM_READ_CONFIG |
- (otpWrCfg->maxWrAttempts << EFUSE_PROGRAM_WR_ATTEMPT_SHIFT));
- /* Peform the read from the row address that was just written to */
- otpControlRegs->otpInstructionDumpword = (EFUSE_INSTRUCTION_READ|rowAddress);
-
- /* Allow time for the read to occur */
- Otp_delay();
-
- /* Check for an error during read. Return if error occurred */
- if (status = Otp_checkForReadError(otpControlRegs->otpErrorStatus))
- {
- return ((Otp_Status) status);
- }
-
- /* Compare the read data with what was originally written */
- readData = _bitr(otpControlRegs->otpDataLower);
- if (readData != data[i])
- {
- return(Otp_status_READ_DATA_NOT_SAME_AS_WRITTEN);
- }
- }
-
- /* Clear the program register when all writes and reads are complete */
- otpControlRegs->otpProgram = 0x00000000;
-
- return (Otp_status_INSTRUCTION_SUCCESSFUL);
-}
-
-/**********************************************************************
- *********************** Application visible APIs ***************************
- **********************************************************************/
-Otp_Status Otp_smekWrite (Uint32 *smekDataPtr, Otp_writeCfg *otpWrCfg)
-{
- return (Otp_write(smekDataPtr, OTP_SMEK_SIZE_32BIT_WORDS, EFUSE_SMEK_BLOCK,
- EFUSE_SMEK_ROW, otpWrCfg));
-}
-
-Otp_Status Otp_smpkWrite (Uint32 *smpkDataPtr, Otp_writeCfg *otpWrCfg)
-{
- return (Otp_write(smpkDataPtr, OTP_SMPK_SIZE_32BIT_WORDS, EFUSE_SMPK_BLOCK,
- EFUSE_SMPK_ROW, otpWrCfg));
-}
-
-Otp_Status Otp_otpWrite (Uint32 *otpDataPtr, Uint16 otpKeyMgr, Uint16 otpKey,
- Otp_writeCfg *otpWrCfg)
-{
- Uint16 otpKeyBlock;
- Uint16 otpKeyRow = otp_KeyMgrKeyToFuseRowMap[otpKeyMgr][otpKey];
- Otp_Status retVal;
-
- if (EFUSE_OTP_KEY_CHECK(otpKeyMgr, otpKey))
- {
- return (Otp_status_KEY_MGR_OR_KEY_OUT_OF_RANGE);
- }
-
- /* All Key Mgr 0 keys are in fuseROM block 0, as well as Key Mgr 1, Key 0 */
- if ((otpKeyMgr == 0) || ((otpKeyMgr == 1) && (otpKey == 0)))
- {
- /* Find the row for the key to be programmed */
- otpKeyBlock = EFUSE_OTP_1_BLOCK;
- return (Otp_write(otpDataPtr, EFUSE_OTP_SIZE_32BIT_WORDS, otpKeyBlock,
- otpKeyRow, otpWrCfg));
-
- }
- else if ((otpKeyMgr == 1) && (otpKey == 1))
- {
- /* Key Mgr 1, Key 1 is split between two fuseROM blocks. Need to write half of the key to
- * each block */
-
- /* Write the second fuseROM block first */
- otpKeyBlock = EFUSE_OTP_2_BLOCK;
- if (retVal = Otp_write(&otpDataPtr[2], (EFUSE_OTP_SIZE_32BIT_WORDS/2), otpKeyBlock,
- otpKeyRow, otpWrCfg))
- {
- /* Error during first write */
- return (retVal);
- }
-
- /* Complete the second half of the write. Row should be last row in fuseROM 0 */
- otpKeyBlock = EFUSE_OTP_1_BLOCK;
- otpKeyRow = EFUSE_OTP_1_BASE_ROW;
- return (Otp_write(otpDataPtr, (EFUSE_OTP_SIZE_32BIT_WORDS/2), otpKeyBlock,
- otpKeyRow, otpWrCfg));
- }
- else
- {
- /* Handle remaining Keys in Key Mgr 1 */
- otpKeyBlock = EFUSE_OTP_2_BLOCK;
- return (Otp_write(otpDataPtr, EFUSE_OTP_SIZE_32BIT_WORDS, otpKeyBlock,
- otpKeyRow, otpWrCfg));
- }
-}
-
-
-Otp_Status Otp_otpSetPrivate (Uint16 otpKeyMgr, Uint16 otpKey, Otp_writeCfg *otpWrCfg)
-{
- Uint32 setPrivateVal = 0x00000000;
-
- if (EFUSE_OTP_KEY_CHECK(otpKeyMgr, otpKey))
- {
- return (Otp_status_KEY_MGR_OR_KEY_OUT_OF_RANGE);
- }
-
- /* Form the value to write into the eFuse to set the private bit for the
- * OTP key specified. Any bits that are 0 will not be reflected in the eFuse
- * when the write occurs
- *
- * Bit 31 sets Key Mgr 1 - Key 15 to private
- * Bit 30 sets Key Mgr 1 - Key 14 to private
- * ...
- * Bit 1 sets Key Mgr 0 - Key 1 to private
- * Bit 0 sets Key Mgr 0 - Key 0 to private */
- setPrivateVal = 0x1 << (otpKey << otpKeyMgr);
-
- return (Otp_write(&setPrivateVal, EFUSE_PUBLIC_PRIVATE_ENABLE_SIZE_32BIT_WORDS,
- EFUSE_PUBLIC_PRIVATE_ENABLE_BLOCK, EFUSE_PUBLIC_PRIVATE_ENABLE_ROW,
- otpWrCfg));
-
-}
-
diff --git a/otp_writer/otp.h b/otp_writer/otp.h
--- a/otp_writer/otp.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * file otp.h
- *
- * API and data structures for OTP driver.
- *
- * ============================================================================
- * (C) Copyright 2012, Texas Instruments, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of Texas Instruments Incorporated 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.
- *
- * \par
-*/
-
-#ifndef OTP_H_
-#define OTP_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <ti/csl/tistdtypes.h>
-
-/* SMEK, SMPK Defines */
-#define OTP_SMEK_SIZE_32BIT_WORDS ((Uint16) 5) /* 4 key words + 1 ECC word */
-#define OTP_SMPK_SIZE_32BIT_WORDS ((Uint16) 10) /* 8 hash words + 2 ECC words */
-
-/* eFuse Programming defines */
-#define OTP_MAX_WRITE_ATTEMPTS ((Uint16) 0xF)
-
-/* OTP status */
-typedef enum {
- /* EFUSE return codes */
-
- /** No error - Instruction completed successfully */
- Otp_status_INSTRUCTION_SUCCESSFUL = 0,
- /** Error: Time-out */
- Otp_status_TIMEOUT = 1,
- /** Error: Autoload - Not enough data to fill scan chain */
- Otp_status_AUTOLOAD_NOT_ENOUGH_DATA = 2,
- /** Error: Autoload - Wrong signature */
- Otp_status_AUTOLOAD_WRONG_SIGNATURE = 3,
- /** Error: Autoload or program operation interrupted */
- Otp_status_PROGRAM_INTERRUPTION = 4,
-
- /** Value of 5 not used */
-
- /** Error: Write protection bit is set */
- Otp_status_WRITE_PROTECT_SET = 6,
- /** Error: Exceeded max write attempts allowed */
- Otp_status_EXCEEDED_MAX_WR_ATTEMPTS = 7,
- /** Error: Exceeded max control bit write attempts allowed */
- Otp_status_EXCEEDED_MAX_CNTRL_BIT_WR_ATTEMPTS = 8,
- /** Error: Some found to be set by test unprogrammed instruction */
- Otp_status_TEST_RAW_SOME_BIT_SET = 9,
-
- /** Value of 10 not used */
-
- /** Error: Exceeded max CRA write attempts allowed */
- Otp_status_EXCEEDED_MAX_CRA_WR_ATTEMTPS = 11,
- /** Error: Address previously programmed with same data */
- Otp_status_ADDRESS_PROGRAMMED_WITH_SAME_DATA = 12,
- /** Inform: Program_compare_disable set when programming. */
- Otp_status_PROGRAM_COMP_DISABLE_SET_DURING_WR = 13,
- /** Error: Program aborted due to no row repair but repair bit set */
- Otp_status_ABORT_PROGRAM_INVALID_ROW_REPAIR = 14,
- /** Error: Program instruction executed with improper key value */
- Otp_status_IMPROPER_KEY_VALUE = 15,
-
- /** Values of 16 and 17 not used */
-
- /** Error: Autoload operation incomplete */
- Otp_status_INCOMPLETE_AUTOLOAD = 18,
- /** Error: Autoload last row stuck */
- Otp_status_AUTOLOAD_LAST_ROW_STUCK = 19,
-
- /* OTP Driver error codes */
-
- /** Error: The Key Mgr or Key specified is out of the hardware's range */
- Otp_status_KEY_MGR_OR_KEY_OUT_OF_RANGE = 20,
- /** Error: A read protect on a row was attempted without write protect being
- * set as well */
- Otp_status_READ_PROTECT_WITHOUT_WRITE_PROTECT = 21,
- /** Error: Data read from eFuse just after write was not the same. Write error */
- Otp_status_READ_DATA_NOT_SAME_AS_WRITTEN = 22
-} Otp_Status;
-
-typedef struct
-{
- Uint16 maxWrAttempts;
- /* Once writeProtect is set no further private bit settings can occur.
- * readProtect cannot be set without writeProtect. An error will be returned if this is attempted */
- Bool writeProtect;
- Bool readProtect;
-} Otp_writeCfg;
-
-/* SMEK APIs */
-extern Otp_Status Otp_smekWrite (Uint32 *smekDataPtr, Otp_writeCfg *otpWrCfg);
-
-/* SMPK APIs */
-extern Otp_Status Otp_smpkWrite (Uint32 *smpkDataPtr, Otp_writeCfg *otpWrCfg);
-
-/* OTP APIs */
-extern Otp_Status Otp_otpWrite (Uint32 *otpDataPtr, Uint16 otpKeyMgr, Uint16 otpKey,
- Otp_writeCfg *otpWrCfg);
-extern Otp_Status Otp_otpSetPrivate (Uint16 otpKeyMgr, Uint16 otpKey, Otp_writeCfg *otpWrCfg);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* OTP_H_ */
-