X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/349eabe567c5c66bc95279abfd17f203f2ad697a..refs/pull/808/head:/bootrom/bootrom.c diff --git a/bootrom/bootrom.c b/bootrom/bootrom.c index 0c4831c8..bbea07b5 100644 --- a/bootrom/bootrom.c +++ b/bootrom/bootrom.c @@ -103,13 +103,11 @@ void UsbPacketReceived(uint8_t *packet, int len) { switch(c->cmd) { case CMD_DEVICE_INFO: { dont_ack = 1; -// c->cmd = CMD_DEVICE_INFO; arg0 = DEVICE_INFO_FLAG_BOOTROM_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM | DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH; if(common_area.flags.osimage_present) { arg0 |= DEVICE_INFO_FLAG_OSIMAGE_PRESENT; } -// UsbSendPacket(packet, len); cmd_send(CMD_DEVICE_INFO,arg0,1,2,0,0); } break; @@ -125,10 +123,8 @@ void UsbPacketReceived(uint8_t *packet, int len) { case CMD_FINISH_WRITE: { uint32_t* flash_mem = (uint32_t*)(&_flash_start); -// p = (volatile uint32_t *)&_flash_start; for (size_t j=0; j<2; j++) { for(i = 0+(64*j); i < 64+(64*j); i++) { - //p[i+60] = c->d.asDwords[i]; flash_mem[i] = c->d.asDwords[i]; } @@ -138,8 +134,6 @@ void UsbPacketReceived(uint8_t *packet, int len) { if( ((flash_address+AT91C_IFLASH_PAGE_SIZE-1) >= end_addr) || (flash_address < start_addr) ) { /* Disallow write */ dont_ack = 1; - // c->cmd = CMD_NACK; - // UsbSendPacket(packet, len); cmd_send(CMD_NACK,0,0,0,0,0); } else { uint32_t page_n = (flash_address - ((uint32_t)flash_mem)) / AT91C_IFLASH_PAGE_SIZE; @@ -147,7 +141,6 @@ void UsbPacketReceived(uint8_t *packet, int len) { AT91C_BASE_EFC0->EFC_FCR = MC_FLASH_COMMAND_KEY | MC_FLASH_COMMAND_PAGEN(page_n) | AT91C_MC_FCMD_START_PROG; - // arg0 = (address - ((uint32_t)flash_s)); } // Wait until flashing of page finishes @@ -155,15 +148,12 @@ void UsbPacketReceived(uint8_t *packet, int len) { while(!((sr = AT91C_BASE_EFC0->EFC_FSR) & AT91C_MC_FRDY)); if(sr & (AT91C_MC_LOCKE | AT91C_MC_PROGE)) { dont_ack = 1; - // c->cmd = CMD_NACK; cmd_send(CMD_NACK,0,0,0,0,0); - // UsbSendPacket(packet, len); } } } break; case CMD_HARDWARE_RESET: { -// USB_D_PLUS_PULLUP_OFF(); usb_disable(); AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; } break; @@ -189,8 +179,6 @@ void UsbPacketReceived(uint8_t *packet, int len) { } else { start_addr = end_addr = 0; dont_ack = 1; -// c->cmd = CMD_NACK; -// UsbSendPacket(packet, len); cmd_send(CMD_NACK,0,0,0,0,0); } } @@ -202,8 +190,6 @@ void UsbPacketReceived(uint8_t *packet, int len) { } if(!dont_ack) { -// c->cmd = CMD_ACK; -// UsbSendPacket(packet, len); cmd_send(CMD_ACK,arg0,0,0,0,0); } } @@ -217,25 +203,20 @@ static void flash_mode(int externally_entered) size_t rx_len; usb_enable(); - for (volatile size_t i=0; i<0x100000; i++); + for (volatile size_t i=0; i<0x100000; i++) {}; -// UsbStart(); for(;;) { WDT_HIT(); if (usb_poll()) { rx_len = usb_read(rx,sizeof(UsbCommand)); if (rx_len) { -// DbpString("starting to flash"); UsbPacketReceived(rx,rx_len); } } -// UsbPoll(TRUE); - if(!externally_entered && !BUTTON_PRESS()) { /* Perform a reset to leave flash mode */ -// USB_D_PLUS_PULLUP_OFF(); usb_disable(); LED_B_ON(); AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST;