]> cvs.zerfleddert.de Git - proxmark3-svn/blobdiff - client/flash.c
Decreased BigBuff mem, some elf flasher fixes (needs more work) but flashing correctl...
[proxmark3-svn] / client / flash.c
index f11505adc2f773f5921930d0a6c7afce8a51f58b..b01bb154a2545765feaa0e93a9d04459753fbd55 100644 (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;
                                }
             }
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