// ----- Functions -----
-void sector_print( void* buf, size_t sector, size_t chunks )
+int sector_print( void* buf, size_t sector, size_t chunks )
{
uint8_t* start = (uint8_t*)buf + sector * USB_DFU_TRANSFER_SIZE;
uint8_t* end = (uint8_t*)buf + (sector + 1) * USB_DFU_TRANSFER_SIZE;
FTFL.fccob.read_1s_section.num_words = 250; // 2000 kB / 64 bits
int retval = ftfl_submit_cmd();
+#ifdef FLASH_DEBUG
print( NL );
print("Block ");
printHex( sector );
print(" Erased: ");
printHex( retval );
print( NL );
+#endif
// Display sector
for ( size_t line = 0; pos < end - 24; line++ )
print( NL );
}
+
+ return retval;
}
static enum dfu_status setup_read( size_t off, size_t *len, void **buf )
{
static int last = 0;
+#ifdef FLASH_DEBUG
+ // Debug
+ print("Setup Write: offset(");
+ printHex( off );
+ print(") len(");
+ printHex( len );
+ print(") last(");
+ printHex( last );
+ printNL(")");
+#endif
+
if ( len > sizeof(staging) )
return (DFU_STATUS_errADDRESS);
last = 0;
if ( last && len != 0 )
return (DFU_STATUS_errADDRESS);
- if ( len != FLASH_SECTOR_SIZE )
+ if ( len != USB_DFU_TRANSFER_SIZE )
{
last = 1;
memset( staging, 0xff, sizeof(staging) );
if ( len == 0 )
return (DFU_STATUS_OK);
- target = flash_get_staging_area(off + (uintptr_t)&_app_rom, FLASH_SECTOR_SIZE);
+ target = flash_get_staging_area( off + (uintptr_t)&_app_rom, USB_DFU_TRANSFER_SIZE );
if ( !target )
return (DFU_STATUS_errADDRESS);
memcpy( target, buf, len );
- print("BUF: ");
- printHex( off );
- sector_print( target, 0, 16 );
// Depending on the error return a different status
- switch ( flash_program_sector(off + (uintptr_t)&_app_rom, FLASH_SECTOR_SIZE) )
+ switch ( flash_program_sector( off + (uintptr_t)&_app_rom, USB_DFU_TRANSFER_SIZE ) )
{
/*
case FTFL_FSTAT_RDCOLERR: // Flash Read Collision Error
// Setup pin - A5 - See Lib/pin_map.mchck for more details on pins
PORTA_PCR5 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
GPIOA_PSOR |= (1<<5);
+
+ // TODO Add CMake configuration for disabling
+ // Set LCD backlight on ICED to Red
+ GPIOC_PDDR |= (1<<1);
+ PORTC_PCR1 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
+ GPIOC_PCOR |= (1<<1);
#else
#error "Incompatible chip for bootloader"
#endif
uart_serial_setup();
printNL( NL "Bootloader DFU-Mode" );
- // XXX REMOVEME
- /*
- GPIOB_PDDR |= (1<<16);
- PORTB_PCR16 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
- GPIOB_PSOR |= (1<<16);
-
- // RST
- GPIOC_PDDR |= (1<<8);
- PORTC_PCR8 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
- GPIOC_PSOR |= (1<<8);
-
- // CS1B
- GPIOC_PDDR |= (1<<4);
- PORTC_PCR4 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
- GPIOC_PCOR |= (1<<4);
- */
- // Backlight
- /*
- GPIOC_PDDR |= (1<<1);
- PORTC_PCR1 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
- GPIOC_PCOR |= (1<<1);
- GPIOC_PDDR |= (1<<2);
- PORTC_PCR2 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
- GPIOC_PCOR |= (1<<2);
- GPIOC_PDDR |= (1<<3);
- PORTC_PCR3 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
- GPIOC_PCOR |= (1<<3);
- */
-
- /*
- // Read Firmware 1 Status
- FTFL.fccob.read_1s_block.fcmd = FTFL_FCMD_READ_1s_BLOCK;
- FTFL.fccob.read_1s_block.addr = (uintptr_t)&_app_rom;
- FTFL.fccob.read_1s_block.margin = FTFL_MARGIN_NORMAL;
-
- int retval = ftfl_submit_cmd();
- print("Firmware Erase Status: ");
- printHex( retval );
- print( NL );
-
-
- // Read Bootloader 1 Status
- FTFL.fccob.read_1s_block.fcmd = FTFL_FCMD_READ_1s_BLOCK;
- FTFL.fccob.read_1s_block.addr = (uintptr_t)&_bootloader;
- FTFL.fccob.read_1s_block.margin = FTFL_MARGIN_NORMAL;
-
- retval = ftfl_submit_cmd();
- print("Bootloader Erase Status: ");
- printHex( retval );
- print( NL );
- */
-
- /*
- // Program First Longword of firmware
- FTFL.fccob.program_longword.fcmd = FTFL_FCMD_PROGRAM_LONGWORD;
- FTFL.fccob.program_longword.addr = (uintptr_t)&_app_rom;
- FTFL.fccob.program_longword.data_be[0] = 0x1;
- FTFL.fccob.program_longword.data_be[1] = 0x2;
- FTFL.fccob.program_longword.data_be[2] = 0x4;
- FTFL.fccob.program_longword.data_be[3] = 0x8;
- int retval = ftfl_submit_cmd();
- print("Write Longword Status: ");
- printHex( retval );
- print( NL );
- */
-
- /*
- // Erase Sector
- FTFL.fccob.erase.fcmd = FTFL_FCMD_ERASE_SECTOR;
- FTFL.fccob.erase.addr = (uintptr_t)&_app_rom;
- int retval = ftfl_submit_cmd();
- print("Erase Status: ");
- printHex( retval );
+ // Bootloader Enter Reasons
+ print(" RCM_SRS0 - ");
+ printHex( RCM_SRS0 & 0x60 );
+ print( NL " RCM_SRS1 - ");
+ printHex( RCM_SRS1 & 0x02 );
+ print( NL " _app_rom - ");
+ printHex( (uint32_t)_app_rom );
+ print( NL " Soft Rst - " );
+ printHex( memcmp( (uint8_t*)&VBAT, sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic) ) == 0 );
print( NL );
- // Prepare FlexRAM
- FTFL.fccob.set_flexram.fcmd = FTFL_FCMD_SET_FLEXRAM;
- FTFL.fccob.set_flexram.flexram_function = FTFL_FLEXRAM_RAM;
- retval = ftfl_submit_cmd();
- print("Set FlexRAM Status: ");
- printHex( retval );
- print( NL );
-
- // Write to FlexRAM
- memset( FlexRAM, 0xB4, 1000 );
- memset( &FlexRAM[1000], 0xE3, 1000 );
-
- // Program Sector
- FTFL.fccob.program_section.fcmd = FTFL_FCMD_PROGRAM_SECTION;
- FTFL.fccob.program_section.addr = (uintptr_t)&_app_rom;
- FTFL.fccob.program_section.num_words = 128;
- //FTFL.fccob.program_section.num_words = 250; // 2000 kb / 64 bits
- retval = ftfl_submit_cmd();
- print("Program Sector1 Status: ");
- printHex( retval );
- print( NL );
-
- FTFL.fccob.program_section.fcmd = FTFL_FCMD_PROGRAM_SECTION;
- FTFL.fccob.program_section.addr = (uintptr_t)&_app_rom + 0x400;
- FTFL.fccob.program_section.num_words = 128;
- //FTFL.fccob.program_section.num_words = 250; // 2000 kb / 64 bits
- retval = ftfl_submit_cmd();
- print("Program Sector2 Status: ");
- printHex( retval );
- print( NL );
-
- for ( uint8_t sector = 0; sector < 1; sector++ )
- //sector_print( &_bootloader, sector, 16 );
+#ifdef FLASH_DEBUG
+ for ( uint8_t sector = 0; sector < 3; sector++ )
sector_print( &_app_rom, sector, 16 );
print( NL );
- */
+#endif
flash_prepare_flashing();
-
- //uint32_t *position = &_app_rom;
usb_init( &dfu_device );
-
for (;;)
{
usb_poll();