RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2024-12-28 03:14:53 +08:00
Code Issues Projects Releases Packages Wiki Activity

Decreased BigBuff mem, some elf flasher fixes (needs more work) but flashing correctly currently.

Browse source
This commit is contained in:
d18c7db 2010-01-10 03:57:41 +00:00
parent 8caef54055
commit 815f3f2559
4 changed files with 17 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
armsrc/appmain.c
View file

@ -271,7 +271,7 @@ void SimulateTagHfListen(void)
void ReadMem(int addr)
{
const DWORD *data = ((DWORD *)addr);
const BYTE *data = ((BYTE *)addr);
Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x",
addr, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);

2
armsrc/apps.h
View file

@ -13,7 +13,7 @@ typedef unsigned char byte_t;
// The large multi-purpose buffer, typically used to hold A/D samples,
// maybe processed in some way.
DWORD BigBuf[12000];
DWORD BigBuf[8000];
/// appmain.h
void ReadMem(int addr);

2
armsrc/lfops.c
View file

@ -9,8 +9,6 @@
#include "hitag2.h"
#include "../common/crc16.c"
int sprintf(char *dest, const char *fmt, ...);
void AcquireRawAdcSamples125k(BOOL at134khz)
{
if (at134khz)

27
client/flash.c
View file

@ -46,9 +46,6 @@ struct partition partitions[] = {
{0, 0, 0, NULL},
};
/* If translate is set, subtract PHYSICAL_FLASH_START to translate for old
* bootroms.
*/
void WriteBlock(unsigned int block_start, unsigned int len, unsigned char *buf)
{
unsigned char temp_buf[256];
@ -61,8 +58,6 @@ void WriteBlock(unsigned int block_start, unsigned int len, unsigned char *buf)
UsbCommand c = {CMD_SETUP_WRITE};
// printf("expected = %08x flush, ", ExpectedAddr);
int i;
for(i = 0; i < 240; i += 48) {
memcpy(c.d.asBytes, temp_buf+i, 48);
@ -74,7 +69,7 @@ void WriteBlock(unsigned int block_start, unsigned int len, unsigned char *buf)
c.cmd = CMD_FINISH_WRITE;
c.arg[0] = block_start;
printf("writing block %08x\r", c.arg[0]);
// printf("writing block %08x\r", c.arg[0]);
memcpy(c.d.asBytes, temp_buf+240, 16);
SendCommand(&c);
WaitForAck();
@ -104,8 +99,8 @@ void LoadFlashFromFile(const char *file, int start_addr, int end_addr)
for (i=0; i<header.e_phnum; i++) {
fseek(f, header.e_phoff + i * sizeof(Elf32_Phdr), SEEK_SET);
fread(&phdr, 1, sizeof(phdr), f);
// printf("type=%d offset=%x paddr=%x vaddr=%x filesize=%x memsize=%x flags=%x align=%x\n",
// phdr.p_type, phdr.p_offset, phdr.p_paddr, phdr.p_vaddr, phdr.p_filesz, phdr.p_memsz, phdr.p_flags, phdr.p_align);
printf("type=%d offset=%x paddr=%x vaddr=%x filesize=%x memsize=%x flags=%x align=%x\n",
phdr.p_type, phdr.p_offset, phdr.p_paddr, phdr.p_vaddr, phdr.p_filesz, phdr.p_memsz, phdr.p_flags, phdr.p_align);
if (phdr.p_type == PT_LOAD && phdr.p_filesz > 0 && phdr.p_paddr >= PHYSICAL_FLASH_START
&& (phdr.p_paddr + phdr.p_filesz) < PHYSICAL_FLASH_END) {
printf("flashing offset=%x paddr=%x size=%x\n", phdr.p_offset, phdr.p_paddr, phdr.p_filesz);
@ -113,17 +108,25 @@ void LoadFlashFromFile(const char *file, int start_addr, int end_addr)
printf("skipping forward 0x2000 because of strange linker thing\n");
phdr.p_offset += 0x2000;
phdr.p_paddr += 0x2000;
phdr.p_filesz -= 0x2000;
phdr.p_memsz -= 0x2000;
}
fseek(f, phdr.p_offset, SEEK_SET);
ExpectedAddr = phdr.p_paddr;
while (ExpectedAddr < (phdr.p_paddr + phdr.p_filesz)) {
unsigned int bytes_to_read = phdr.p_paddr + phdr.p_filesz - ExpectedAddr;
if (bytes_to_read > 256) bytes_to_read=256;
if (bytes_to_read > 256)
bytes_to_read=256;
else
memset(QueuedToSend, 0xFF, 256);
fread(QueuedToSend, 1, bytes_to_read, f);
// printf("read %d bytes\n", bytes_to_read);
printf("WriteBlock(%x, %d, %p)\n", ExpectedAddr, bytes_to_read, QueuedToSend);
WriteBlock(ExpectedAddr, bytes_to_read, QueuedToSend);
printf("WriteBlock(%x, %d, %02x %02x %02x %02x %02x %02x %02x %02x ... %02x %02x %02x %02x %02x %02x %02x %02x)\n", ExpectedAddr, bytes_to_read,
QueuedToSend[0], QueuedToSend[1], QueuedToSend[2], QueuedToSend[3],
QueuedToSend[4], QueuedToSend[5], QueuedToSend[6], QueuedToSend[7],
QueuedToSend[248], QueuedToSend[249], QueuedToSend[250], QueuedToSend[251],
QueuedToSend[252], QueuedToSend[253], QueuedToSend[254], QueuedToSend[255]);
WriteBlock(ExpectedAddr, 256, QueuedToSend);
ExpectedAddr += bytes_to_read;
}
}