X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/cf69eca0ff68babef7393cea1cbfbcd558c04b37..17ab9dcca02ae85e1f31b30eb74efec41a187917:/bootrom/bootrom.c diff --git a/bootrom/bootrom.c b/bootrom/bootrom.c index 63c04ae5..9d9dcad4 100644 --- a/bootrom/bootrom.c +++ b/bootrom/bootrom.c @@ -49,8 +49,7 @@ static void ConfigClocks(void) PMC_MAIN_OSC_STARTUP_DELAY(8); // wait for main oscillator to stabilize - while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MOSCS) ) - ; + while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MOSCS) ) {}; // PLL output clock frequency in range 80 - 160 MHz needs CKGR_PLL = 00 // PLL output clock frequency in range 150 - 180 MHz needs CKGR_PLL = 10 @@ -63,8 +62,7 @@ static void ConfigClocks(void) PMC_PLL_USB_DIVISOR(1); // wait for PLL to lock - while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_LOCK) ) - ; + while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_LOCK) ) {}; // we want a master clock (MCK) to be PLL clock / 2 = 96Mhz / 2 = 48Mhz // datasheet recommends that this register is programmed in two operations @@ -72,15 +70,13 @@ static void ConfigClocks(void) AT91C_BASE_PMC->PMC_MCKR = AT91C_PMC_PRES_CLK_2; // wait for main clock ready signal - while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) ) - ; + while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) ) {}; // set the source to PLL AT91C_BASE_PMC->PMC_MCKR = AT91C_PMC_PRES_CLK_2 | AT91C_PMC_CSS_PLL_CLK; // wait for main clock ready signal - while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) ) - ; + while ( !(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) ) {}; } static void Fatal(void) { @@ -141,10 +137,10 @@ void UsbPacketReceived(uint8_t *packet, int len) { // Wait until flashing of page finishes uint32_t sr; while(!((sr = AT91C_BASE_EFC0->EFC_FSR) & AT91C_MC_FRDY)); - if(sr & (AT91C_MC_LOCKE | AT91C_MC_PROGE)) { - dont_ack = 1; - cmd_send(CMD_NACK,sr,0,0,0,0); - } + if(sr & (AT91C_MC_LOCKE | AT91C_MC_PROGE)) { + dont_ack = 1; + cmd_send(CMD_NACK,sr,0,0,0,0); + } } } break; @@ -199,8 +195,7 @@ 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++) {}; for(;;) { WDT_HIT(); @@ -277,10 +272,10 @@ void BootROM(void) LED_B_OFF(); LED_A_OFF(); - AT91C_BASE_EFC0->EFC_FMR = - AT91C_MC_FWS_1FWS | - MC_FLASH_MODE_MASTER_CLK_IN_MHZ(48); - + AT91C_BASE_EFC0->EFC_FMR = AT91C_MC_FWS_1FWS | MC_FLASH_MODE_MASTER_CLK_IN_MHZ(48); +#ifdef HAS_512_FLASH + AT91C_BASE_EFC1->EFC_FMR = AT91C_MC_FWS_1FWS | MC_FLASH_MODE_MASTER_CLK_IN_MHZ(48); +#endif // Initialize all system clocks ConfigClocks();