X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/15c4dc5ace24e6081d1597b011148f156cdd599e..243dc6900194c533e49daae0d30623918ef31252:/bootrom/bootrom.c diff --git a/bootrom/bootrom.c b/bootrom/bootrom.c index e46297f9..592f1a2f 100644 --- a/bootrom/bootrom.c +++ b/bootrom/bootrom.c @@ -1,3 +1,11 @@ +//----------------------------------------------------------------------------- +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Main code for the bootloader +//----------------------------------------------------------------------------- + #include struct common_area common_area __attribute__((section(".commonarea"))); @@ -69,11 +77,11 @@ static void Fatal(void) for(;;); } -void UsbPacketReceived(BYTE *packet, int len) +void UsbPacketReceived(uint8_t *packet, int len) { int i, dont_ack=0; UsbCommand *c = (UsbCommand *)packet; - volatile DWORD *p; + volatile uint32_t *p; if(len != sizeof(*c)) { Fatal(); @@ -93,14 +101,14 @@ void UsbPacketReceived(BYTE *packet, int len) /* The temporary write buffer of the embedded flash controller is mapped to the * whole memory region, only the last 8 bits are decoded. */ - p = (volatile DWORD *)&_flash_start; + p = (volatile uint32_t *)&_flash_start; for(i = 0; i < 12; i++) { p[i+c->arg[0]] = c->d.asDwords[i]; } break; case CMD_FINISH_WRITE: - p = (volatile DWORD *)&_flash_start; + p = (volatile uint32_t *)&_flash_start; for(i = 0; i < 4; i++) { p[i+60] = c->d.asDwords[i]; } @@ -117,12 +125,12 @@ void UsbPacketReceived(BYTE *packet, int len) MC_FLASH_COMMAND_PAGEN((c->arg[0]-(int)&_flash_start)/AT91C_IFLASH_PAGE_SIZE) | AT91C_MC_FCMD_START_PROG; } - + uint32_t sr; - + while(!((sr = AT91C_BASE_EFC0->EFC_FSR) & MC_FLASH_STATUS_READY)) ; - if(sr & (MC_FLASH_STATUS_LOCKE | MC_FLASH_STATUS_PROGE)) { + if(sr & (MC_FLASH_STATUS_LOCKE | MC_FLASH_STATUS_PROGE)) { dont_ack = 1; c->cmd = CMD_NACK; UsbSendPacket(packet, len);