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Basic code for mk20dx256vlh7 flashing

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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
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40
Bootloader/dfu.c
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@ -101,6 +101,7 @@ static int dfu_handle_control( struct usb_ctrl_req_t *req, void *data )
goto out_no_status;
}
case USB_CTRL_REQ_DFU_UPLOAD: {
/*
void *buf;
size_t len = 0;
@ -141,6 +142,8 @@ static int dfu_handle_control( struct usb_ctrl_req_t *req, void *data )
}
goto out_no_status;
*/
return 0;
}
case USB_CTRL_REQ_DFU_GETSTATUS: {
struct dfu_status_t st;
@ -149,43 +152,6 @@ static int dfu_handle_control( struct usb_ctrl_req_t *req, void *data )
st.bStatus = ctx->status;
st.bwPollTimeout = 1000; /* XXX */
// XXX FAKE WRITE
if ( ctx->state == DFU_STATE_dfuMANIFEST )
{
uint8_t data[] = { 0x10, 0x20, 0x30, 0x40 };
flash_program_longword((uintptr_t)&_app_rom, data);
}
/*
uint32_t *position = &_app_rom + 0x100;
for ( ; position < &_app_rom + 0x200; position++ )
//for ( ; position < &_app_rom + 0x800; position++ )
{
if ( *position != 0xFFFFFFFF )
{
while( 1 )
{
GPIOA_PTOR |= (1<<5);
for (uint32_t d = 0; d < 7200000; d++ );
}
}
}*/
// Check to see if vector table was flashed correctly
// Return a flash error if it was not
if (_app_rom == 0xffffffff && ctx->state == DFU_STATE_dfuMANIFEST)
st.bStatus = DFU_STATUS_errPROG;
//}
/*
if (ctx->state == DFU_STATE_dfuMANIFEST)
{
uint8_t *addr = (uint8_t*)_app_rom;
//while (*(addr++) != 0x80);
//st.bStatus = DFU_STATUS_errPROG;
st.bStatus = (uint8_t)((uint32_t)(&_app_rom) >> 16);
}
*/
/**
* If we're in DFU_STATE_dfuMANIFEST, we just finished
* the download, and we're just about to send our last