eryn/kiibohd-controller
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Basic code for mk20dx256vlh7 flashing

Browse source
This commit is contained in:
Jacob Alexander 2015-05-25 17:23:18 -07:00
parent 1acbc97e98
commit 02b919a4cb
8 changed files with 158 additions and 90 deletions
Download patch file Download diff file Expand all files Collapse all files

107
Bootloader/main.c
View file

@ -30,7 +30,7 @@
/**
* Unfortunately we can't DMA directly to FlexRAM, so we'll have to stage here.
*/
static char staging[ FLASH_SECTOR_SIZE ];
static char staging[ USB_DFU_TRANSFER_SIZE ];
@ -42,6 +42,13 @@ void sector_print( void* buf, size_t sector, size_t chunks )
uint8_t* end = (uint8_t*)buf + (sector + 1) * USB_DFU_TRANSFER_SIZE;
uint8_t* pos = start;
// Verify if sector erased
FTFL.fccob.read_1s_section.fcmd = FTFL_FCMD_READ_1s_SECTION;
FTFL.fccob.read_1s_section.addr = (uintptr_t)start;
FTFL.fccob.read_1s_section.margin = FTFL_MARGIN_NORMAL;
FTFL.fccob.read_1s_section.num_words = 250; // 2000 kB / 64 bits
int retval = ftfl_submit_cmd();
print( NL );
print("Block ");
printHex( sector );
@ -49,6 +56,8 @@ void sector_print( void* buf, size_t sector, size_t chunks )
printHex( (size_t)start );
print(" -> ");
printHex( (size_t)end );
print(" Erased: ");
printHex( retval );
print( NL );
// Display sector
@ -56,7 +65,7 @@ void sector_print( void* buf, size_t sector, size_t chunks )
{
// Each Line
printHex_op( (size_t)pos, 4 );
print(" ");
print(": ");
// Each 2 byte chunk
for ( size_t chunk = 0; chunk < chunks; chunk++ )
@ -78,12 +87,16 @@ static enum dfu_status setup_read( size_t off, size_t *len, void **buf )
*buf = (void*)&_app_rom + (USB_DFU_TRANSFER_SIZE / 4) * off;
// Calculate length of transfer
/*
*len = *buf > (void*)(&_app_rom_end) - USB_DFU_TRANSFER_SIZE
? 0 : USB_DFU_TRANSFER_SIZE;
*/
// Check for error
/*
if ( *buf > (void*)&_app_rom_end )
return (DFU_STATUS_errADDRESS);
*/
return (DFU_STATUS_OK);
}
@ -174,11 +187,6 @@ void main()
uart_serial_setup();
printNL( NL "Bootloader DFU-Mode" );
// TODO REMOVEME
for ( uint8_t sector = 0; sector < 3; sector++ )
sector_print( &_app_rom, sector, 16 );
print( NL );
// XXX REMOVEME
/*
GPIOB_PDDR |= (1<<16);
@ -196,6 +204,7 @@ void main()
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);
@ -205,6 +214,90 @@ void main()
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 );
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 );
sector_print( &_app_rom, sector, 16 );
print( NL );
*/
flash_prepare_flashing();