| Vadim Iosevich | d50ea46 | 2017-03-30 16:19:08 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * * Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * * Redistributions in binary form must reproduce the above |
| 10 | * copyright notice, this list of conditions and the following |
| 11 | * disclaimer in the documentation and/or other materials provided |
| 12 | * with the distribution. |
| 13 | * * Neither the name of The Linux Foundation nor the names of its |
| 14 | * contributors may be used to endorse or promote products derived |
| 15 | * from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 24 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 25 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 26 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 27 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #pragma once |
| 31 | #include "flashacss.h" |
| 32 | |
| 33 | class MarlonGateway : public flash_gateway |
| 34 | { |
| 35 | public: |
| 36 | MarlonGateway(const char *device_name); |
| 37 | MarlonGateway(void* flashHandle); |
| 38 | virtual ~MarlonGateway(void); |
| 39 | virtual int runCommand(UCHAR flash_cmd, FLASH_PHASE phase, bool bWrite, DWORD addr, DWORD ulSize); |
| 40 | virtual int setData(const BYTE *buffer, DWORD size); |
| 41 | virtual int getData(BYTE *buffer, DWORD size); |
| 42 | virtual int wait_done (void) const; |
| 43 | virtual int boot_done(void) const; |
| 44 | virtual bool get_lock (); |
| 45 | virtual int force_lock (); |
| 46 | virtual int release_lock(); |
| 47 | |
| 48 | private: |
| 49 | |
| 50 | int setAddr(DWORD addr); |
| 51 | // void setSize(DWORD size); |
| 52 | int setCommand(UCHAR cmd, FLASH_PHASE phase, bool bWrite); |
| 53 | |
| 54 | int wb(u_int32_t offset, DWORD size, const BYTE *buffer); |
| 55 | int rb(u_int32_t offset, DWORD size, const BYTE *buffer); |
| 56 | int r(u_int32_t offset, DWORD & val) const; |
| 57 | int w(u_int32_t offset, DWORD val) const; |
| 58 | int execute_cmd() const; |
| 59 | |
| 60 | bool m_got_lock; |
| 61 | |
| 62 | enum constants{ |
| 63 | CR_USER = 0x880000, |
| 64 | #ifndef MARLON_B0 |
| 65 | CR_FLASH_DATA = CR_USER + 0xA8, |
| 66 | CR_FLASH_ADDR = CR_USER + 0x1B0, |
| 67 | CR_FLASH_OPCODE = CR_USER + 0x1AC, |
| 68 | CR_FLASH_STAT_CTL = CR_USER + 0x1A8, |
| 69 | #else |
| 70 | CR_FLASH_DATA = CR_USER + 0x5C, |
| 71 | CR_FLASH_ADDR = CR_USER + 0x164, |
| 72 | CR_FLASH_OPCODE = CR_USER + 0x160, |
| 73 | CR_FLASH_STAT_CTL = CR_USER + 0x15C, |
| 74 | #endif // MARLON_B0 |
| 75 | |
| 76 | // CR_FLASH_OPCODE |
| 77 | BIT_OFFSET_INST = 16, |
| 78 | BIT_SIZE_INST = 8, |
| 79 | BIT_OFFSET_ADDR_PHASE = 24, |
| 80 | BIT_OFFSET_DATA_PHASE = 25, |
| 81 | BIT_OFFSET_WRITE_OP = 31, |
| 82 | |
| 83 | BIT_FLASH_STATUS_OFFSET = 0, |
| 84 | BIT_FLASH_STATUS_SIZE = 8, |
| 85 | BIT_OFFSET_BUSY = 29, |
| 86 | BIT_GO = 30, |
| 87 | BIT_LOCK = 31, |
| 88 | }; |
| 89 | |
| 90 | }; |