Basic code for mk20dx256vlh7 flashing

[kiibohd-controller.git] / Bootloader / main.c

diff --git a/Bootloader/main.c b/Bootloader/main.c
index 639e8b2a8344df54c8cfdef9c821a6294aafc2ba..303ea35576941c54f81d0c35bf4f15d7f1402eec 100644 (file)
--- a/Bootloader/main.c
+++ b/Bootloader/main.c
@@ -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();