valentineus/0xFFFF
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* Apply Pali Rohár patch - Add support for device and hw revisions specified in hw pieces - Updated documentation - Fixed problems when unpacking - Ready for mmc and cold flashing

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pancake committed 2012-06-23 10:43:20 +02:00
1 parent 04f9369ace
commit 34c8fb057d
5 files changed
+132 -32
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src/fiasco.c
+79 -14
View File
@@ -1,6 +1,7 @@
/*
* 0xFFFF - Open Free Fiasco Firmware Flasher
* Copyright (C) 2007-2011 pancake <pancake@youterm.com>
* Copyright (C) 2011-2012 Pali Rohár <pali.rohar@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -39,6 +40,7 @@ int openfiasco(const char *name, const char *piece_grep, int v)
off_t off, here;
int i;
memset(&header, 0, sizeof(header));
header.fd = open(name, O_RDONLY);
if (header.fd == -1) {
@@ -77,9 +79,11 @@ int openfiasco(const char *name, const char *piece_grep, int v)
i = 0;
while(1) {
if (read(header.fd, buf, 7)<7)
if (read(header.fd, buf, 7)<7) {
printf("Next valid header not found\n");
return close(header.fd);
if (buf[0] == 0x54 /*&& buf[1] == 0x04*/ && buf[2] == 0x2E && buf[3] == 0x19 && buf[4] == 0x01 && buf[5] == 0x01 && buf[6] == 0x00)
}
if (buf[0] == 0x54 && buf[2] == 0x2E && buf[3] == 0x19 && buf[4] == 0x01 && buf[5] == 0x01 && buf[6] == 0x00)
break;
lseek(header.fd, -6, SEEK_CUR);
++i;
@@ -99,7 +103,7 @@ int openfiasco(const char *name, const char *piece_grep, int v)
printf(" [eof]\n");
break;
} else if (v) printf(" %s\n", data);
strcpy(header.name, (char *)data);
strcpy(header.type, (char *)data);
if (v) {
printf(" header: ");
@@ -108,7 +112,7 @@ int openfiasco(const char *name, const char *piece_grep, int v)
}
if (read(header.fd, buf, 9)<9)
break;
return close(header.fd);
memcpy(&header.size, buf,4);
header.size = ntohl(header.size);
if (v) {
@@ -120,23 +124,61 @@ int openfiasco(const char *name, const char *piece_grep, int v)
// buf[4], buf[5], buf[6], buf[7], buf[8]);
/* XXX this is not ok */
//printf("BUF8: %02x\n", buf[8]);
while (buf[8] && buf[8]>'0' && buf[8] < '9') {
memset(header.device, 0, sizeof(header.device));
memset(header.hwrev, 0, sizeof(header.hwrev));
memset(header.version, 0, sizeof(header.version));
if (header.layout) {
free(header.layout);
header.layout = NULL;
}
while ((buf[8] >= '1' && buf[8] <= '4') || buf[8] == '/') {
if (read(header.fd, data, 1)<1)
break;
return close(header.fd);
i = data[0];
if (read(header.fd, data, i)<i)
break;
return close(header.fd);
if (data[0]) {
if (v) {
printf(" version-length: %d\n", i);
printf(" version: %s\n", data);
printf(" subinfo\n");
printf(" type: ");
if (buf[8] == '1') printf("version string");
else if (buf[8] == '2') printf("hw revision");
else if (buf[8] == '3') printf("layout");
else printf("unknown (%c)", buf[8]);
printf("\n");
printf(" length: %d\n", i);
}
pdata = data;
pdataend = data+i;
while(pdata<pdataend) {
strcat(header.name, pdata==data?"-":",");
strcat(header.name, (char*)pdata);
if (v) printf(" sub-version: %s\n", pdata);
if (v) {
printf(" ");
if (buf[8] == '1') printf("version");
else if (buf[8] == '2' && pdata == data) printf("device");
else if (buf[8] == '2' && pdata != data) printf("hw revision");
else if (buf[8] == '3') printf("layout");
else printf("data");
if (buf[8] != '3' && buf[8] != '/')
printf(": %s\n", pdata);
else
printf(": (not printing)\n");
}
if (buf[8] == '1') {
strcpy(header.version, (char *)pdata);
} else if (buf[8] == '2' && pdata == data) {
strcpy(header.device, (char *)pdata);
} else if (buf[8] == '2' && pdata != data) {
if (header.hwrev[0] == 0)
strcpy(header.hwrev, (char *)pdata);
else {
strcat(header.hwrev, ",");
strcat(header.hwrev, (char *)pdata);
}
} else if (buf[8] == '3') {
if (header.layout) free(header.layout);
header.layout = malloc(strlen((char*)pdata)+1);
if (header.layout) strcpy(header.layout, (char *)pdata);
}
pdata = pdata+strlen((char*)pdata)+1;
for(;*pdata=='\0' && pdata<pdataend; pdata++);
}
@@ -145,13 +187,28 @@ int openfiasco(const char *name, const char *piece_grep, int v)
lseek(header.fd, 1, SEEK_CUR);
break;
}
strcpy(header.version, (char *)data);
if (read(header.fd, buf+8, 1)<1)
break;
return close(header.fd);
}
strcpy(header.name, header.type);
if (header.device[0]) {
strcat(header.name, "-");
strcat(header.name, header.device);
}
if (header.hwrev[0]) {
strcat(header.name, "-");
strcat(header.name, header.hwrev);
}
if (header.version[0]) {
strcat(header.name, "-");
strcat(header.name, header.version);
}
/* callback */
off = lseek(header.fd, 0, SEEK_CUR);
if (v) {
printf(" version: %s\n", header.version);
printf(" device: %s\n", header.device);
printf(" hwrev: %s\n", header.hwrev);
printf(" name: %s\n", header.name);
printf(" body-at: 0x%08x\n", (unsigned int)off);
}
@@ -162,6 +219,10 @@ int openfiasco(const char *name, const char *piece_grep, int v)
printf("==> %s\n", header.name);
if (fiasco_callback != NULL) {
fiasco_callback(&header);
if (header.layout) {
free(header.layout);
header.layout = NULL;
}
free(header.data);
continue;
} else {
@@ -171,6 +232,10 @@ int openfiasco(const char *name, const char *piece_grep, int v)
// XXX dup
lseek(header.fd, off, SEEK_SET);
lseek(header.fd, header.size, SEEK_CUR);
if (header.layout) {
free(header.layout);
header.layout = NULL;
}
}
return close(header.fd);
}