1 /* 2 * Copyright (C) 2014 Andrew Duggan 3 * Copyright (C) 2014 Synaptics Inc 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #include <sys/types.h> 19 20 #include "updateutil.h" 21 22 const char *update_error_str[] = { 23 "success", // UPDATE_SUCCESS 24 "failed", // UPDATE_FAIL 25 "timeout", // UPDATE_FAIL_TIMEOUT 26 "invalid firmware image", // UPDATE_FAIL_VERIFY_IMAGE 27 "checksum does not match image", // UPDATE_FAIL_VERIFY_CHECKSUM 28 "image firmware size does not match device", // UPDATE_FAIL_VERIFY_FIRMWARE_SIZE 29 "image config size does not match device", // UPDATE_FAIL_VERIFY_CONFIG_SIZE 30 "image version is unsupported", // UPDATE_FAIL_UNSUPPORTED_IMAGE_VERSION 31 "failed to find F01 on device", // UPDATE_FAIL_NO_FUNCTION_01 32 "failed to find F34 on device", // UPDATE_FAIL_NO_FUNCTION_34 33 "failed to query the basic properties in F01", // UPDATE_FAIL_QUERY_BASIC_PROPERTIES 34 "failed to read F34 query registers", // UPDATE_FAIL_READ_F34_QUERIES 35 "failed to read the bootloader id", // UPDATE_FAIL_READ_BOOTLOADER_ID 36 "failed to read F34 control registers", // UPDATE_FAIL_READ_F34_CONTROLS 37 "failed to write the bootloader id", // UPDATE_FAIL_WRITE_BOOTLOADER_ID 38 "failed to enable flash programming", // UPDATE_FAIL_ENABLE_FLASH_PROGRAMMING 39 "failed to reach idle state", // UPDATE_FAIL_NOT_IN_IDLE_STATE 40 "programming is not enabled", // UPDATE_FAIL_PROGRAMMING_NOT_ENABLED 41 "failed to scan the PDT", // UPDATE_FAIL_SCAN_PDT 42 "failed to read the device status", // UPDATE_FAIL_READ_DEVICE_STATUS 43 "device not in the bootloader after enabling programming", // UPDATE_FAIL_DEVICE_NOT_IN_BOOTLOADER 44 "failed to read F01 control 0 register", // UPDATE_FAIL_READ_F01_CONTROL_0 45 "failed to write F01 control 0 register", // UPDATE_FAIL_WRITE_F01_CONTROL_0 46 "failed to write initial zeros", // UPDATE_FAIL_WRITE_INITIAL_ZEROS 47 "failed to write block", // UPDATE_FAIL_WRITE_BLOCK 48 "failed to write the flash command", // UPDATE_FAIL_WRITE_FLASH_COMMAND 49 "timeout waiting for attn", // UPDATE_FAIL_TIMEOUT_WAITING_FOR_ATTN 50 "failed to write erase all command", // UPDATE_FAIL_ERASE_ALL 51 "the firmware image is older then the firmware on the device", // UPDATE_FAIL_FIRMWARE_IMAGE_IS_OLDER 52 "invalid parameter", // UPDATE_FAIL_INVALID_PARAMETER 53 "failed to open firmware image file", // UPDATE_FAIL_OPEN_FIRMWARE_IMAGE 54 }; 55 56 const char * update_err_to_string(int err) 57 { 58 return update_error_str[err]; 59 } 60 61 unsigned long extract_long(const unsigned char *data) 62 { 63 return (unsigned long)data [0] 64 + (unsigned long)data [1] * 0x100 65 + (unsigned long)data [2] * 0x10000 66 + (unsigned long)data [3] * 0x1000000; 67 } 68 69 unsigned short extract_short(const unsigned char *data) 70 { 71 return (unsigned long)data [0] 72 + (unsigned long)data [1] * 0x100; 73 } 74 75 const char * StripPath(const char * path, ssize_t size) 76 { 77 int i; 78 const char * str; 79 80 for (i = size - 1, str = &path[size - 1]; i > 0; --i, --str) 81 if (path[i - 1] == '/') 82 break; 83 84 return str; 85 }
