* Make the fiasco writing api work (some hardcoded things, but mostly ok)

* Move documentation of fiasco format to doc/
* 0.3 release
This commit is contained in:
pancake committed 2007-10-20 02:32:24 +02:00
1 parent d15412a788
commit fbdac811fc
5 files changed
+61 -46

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+26 -41
View File
@@ -25,37 +25,7 @@
#include <sys/stat.h>
#include <arpa/inet.h>
#include "main.h"
#if 0
SPECS FOR TEH FIASCO FIRMWARE FILE FORMAT ffff!
-----------------------------------------------
FILE HEADER
1 byte = 0xb4 -- signature
4 bytes -- firmware name length (big endian)
6 bytes -- versioning info ( byte 4 is format version )
N-6 bytes -- firmware name (zero fill)
PIECE HEADER
1 byte = 0x54 -- piece signature
6 bytes -- unknown
2 bytes -- checksum for the piece contents (xorpair)
12 bytes -- piece name (first byte is FF if is the last)
4 bytes -- piece size (big endian)
4 bytes -- unknown
block {
1 byte -- if (value '1'-'9') { ..there's a comment.. }
1 byte -- length of comment
N bytes -- comment
}
N bytes -- piece data
#endif
#include "hash.h"
void (*fiasco_callback)(struct header_t *header) = NULL;
@@ -168,26 +138,38 @@ void fiasco_data_read(struct header_t *header)
int fiasco_new(const char *filename, const char *name)
{
int fd;
int len = htonl(strlen(name)+1+6);
//int len = htonl(strlen(name)+1+6+14);
fd = open(filename, O_RDWR|O_CREAT, 0644);
if (fd == -1)
return -1;
#if 1
write(fd, "\xb4\x00\x00\x00\x14\x00\x00\x00\x01\xe8\x0e", 11);
write(fd, "OSSO UART+USB", 14);
#else
/* 2nd format doesnt works. atm stay with old one */
write(fd, "\xb4", 1);
write(fd, &len, 4);
/* version header */
write(fd, "\x00\x00\x00\x02\xe8\x0e", 6);
/* firmware type */
write(fd, "OSSO UART+USB", 14);
/* firmware name */
write(fd, name, strlen(name)+1);
write(fd, name, strlen(name));
write(fd, "", 1);
#endif
return fd;
}
int fiasco_add_eof(int fd)
{
#if 0
unsigned char buf[120];
if (fd == -1)
return -1;
memset(buf,'\xff', 120);
write(fd, buf, 120);
#endif
return 0;
}
@@ -198,7 +180,7 @@ int fiasco_add(int fd, const char *name, const char *file, const char *version)
unsigned int sz;
unsigned char len;
unsigned short hash;
unsigned char *ptr = &hash;
unsigned char *ptr = (unsigned char *)&hash;
char buf[4096];
char bname[32];
@@ -213,7 +195,8 @@ int fiasco_add(int fd, const char *name, const char *file, const char *version)
sz = htonl((unsigned int) lseek(gd, 0, SEEK_END));
lseek(gd, 0, SEEK_SET);
// 4 bytes big endian
write(fd, "T\x02\x2e\x19\x01\x01\x00", 7); // header?
//write(fd, "T\x02\x2e\x19\x01\x01\x00", 7); // header?
write(fd, "T\x01\x2e\x19\x01\x01\x00", 7); // header (old piece format)
/* checksum */
hash = do_hash_file(file);
ptr[0]^=ptr[1]; ptr[1]=ptr[0]^ptr[1]; ptr[0]^=ptr[1];
@@ -222,15 +205,17 @@ int fiasco_add(int fd, const char *name, const char *file, const char *version)
memset(bname, '\0', 13);
if (name == NULL)
strncpy(bname, file, 12);
else
strncpy(bname, name, 12);
name = fpid_file(file);
/* failback */
if (name == NULL)
name = file;
strncpy(bname, name, 12);
write(fd, bname, 12);
write(fd, &sz, 4);
if (version) {
/* append metadata */
//write(fd, version,
write(fd, "\x00\x00\x00\x00\x31", 5);
len = strlen(version);
write(fd, &len, 1);
@@ -252,7 +237,7 @@ int fiasco_add(int fd, const char *name, const char *file, const char *version)
int fiasco_pack(int optind, char *argv[])
{
char *file = argv[optind];
const char *file = argv[optind];
char *type;
int fd, ret;
@@ -262,7 +247,7 @@ int fiasco_pack(int optind, char *argv[])
printf("Package: %s\n", file);
while((file=argv[++optind])) {
type = fpid_file(file);
type = (char *)fpid_file(file);
printf("Adding %s: %s..\n", type, file);
ret = fiasco_add(fd, type, file, NULL);
if (ret<0) {
+2 -4
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@@ -20,7 +20,7 @@
#include <stdio.h>
#include <string.h>
char *fpid_file(char *filename)
const char *fpid_file(const char *filename)
{
FILE *fd;
char buf[512];
@@ -45,11 +45,9 @@ char *fpid_file(char *filename)
size = ftell(fd);
fclose(fd);
#if 0
if (!memcmp(b+0x34, "2NDAPE", 6))
return PIECE_2ND;
return pieces[PIECE_2ND];
else
#endif
if (!memcmp(b+0x04, "NOLOScnd", 8))
return pieces[PIECE_SECONDARY];
else
+1
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@@ -42,6 +42,7 @@ int info = 0;
/* global structs */
char *pieces[] = {
"xloader", // xloader.bin
"2nd", // 2nd
"secondary", // secondary.bin
"kernel", // zImage
"initfs", // jffs'd initfs
+2 -1
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@@ -15,7 +15,7 @@ void check_nolo_order();
extern struct usb_dev_handle *dev;
unsigned long get_file_size(char *file);
void progressbar(unsigned long long part, unsigned long long total);
char *fpid_file(char *filename);
const char *fpid_file(const char *filename);
int add_piece(char *piece);
#include <usb.h>
@@ -65,6 +65,7 @@ extern struct piece_t pcs[10];
enum {
PIECE_XLOADER = 0,
PIECE_2ND,
PIECE_SECONDARY,
PIECE_KERNEL,
PIECE_INITFS,