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Xmega cdc bootloader support #4

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Xmega cdc bootloader support #4

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6d9fee1
First support for XMEGA in CDC bootloader
jamuraa Jul 17, 2013
08760cc
Button press to enter bootloader, whitespace
jamuraa Jul 18, 2013
a3c54e7
Fix jump to application for XMegas
jamuraa Jul 22, 2013
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30 changes: 30 additions & 0 deletions Bootloaders/CDC/BootloaderAPI.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,39 +37,69 @@

void BootloaderAPI_ErasePage(const uint32_t Address)
{
#if (ARCH == ARCH_AVR8)
boot_page_erase_safe(Address);
boot_spm_busy_wait();
boot_rww_enable();
#elif (ARCH == ARCH_XMEGA)
SP_EraseApplicationPage(Address);
SP_WaitForSPM();
#endif
}

void BootloaderAPI_WritePage(const uint32_t Address)
{
#if (ARCH == ARCH_AVR8)
boot_page_write_safe(Address);
boot_spm_busy_wait();
boot_rww_enable();
#elif (ARCH == ARCH_XMEGA)
SP_WriteApplicationPage(Address);
SP_WaitForSPM();
#endif
}

void BootloaderAPI_FillWord(const uint32_t Address, const uint16_t Word)
{
#if (ARCH == ARCH_AVR8)
boot_page_fill_safe(Address, Word);
#elif (ARCH == ARCH_XMEGA)
SP_LoadFlashWord(Address, Word);
#endif
}

uint8_t BootloaderAPI_ReadSignature(const uint16_t Address)
{
#if (ARCH == ARCH_AVR8)
return boot_signature_byte_get(Address);
#elif (ARCH == ARCH_XMEGA)
return SP_ReadUserSignatureByte(Address);
#endif
}

uint8_t BootloaderAPI_ReadFuse(const uint16_t Address)
{
#if (ARCH == ARCH_AVR8)
return boot_lock_fuse_bits_get(Address);
#elif (ARCH == ARCH_XMEGA)
return SP_ReadFuseByte(Address);
#endif
}

uint8_t BootloaderAPI_ReadLock(void)
{
#if (ARCH == ARCH_AVR8)
return boot_lock_fuse_bits_get(GET_LOCK_BITS);
#elif (ARCH == ARCH_XMEGA)
return SP_ReadLockBits();
#endif
}

void BootloaderAPI_WriteLock(const uint8_t LockBits)
{
#if (ARCH == ARCH_AVR8)
boot_lock_bits_set_safe(LockBits);
#elif (ARCH == ARCH_XMEGA)
SP_WriteLockBits(LockBits);
#endif
}
6 changes: 5 additions & 1 deletion Bootloaders/CDC/BootloaderAPI.h
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Original file line number Diff line number Diff line change
Expand Up @@ -36,12 +36,16 @@
#ifndef _BOOTLOADER_API_H_
#define _BOOTLOADER_API_H_

#include <LUFA/Common/Common.h>
/* Includes: */
#include <avr/io.h>
#if (ARCH == ARCH_AVR8)
#include <avr/boot.h>
#elif (ARCH == ARCH_XMEGA)
#include "sp_driver.h"
#endif
#include <stdbool.h>

#include <LUFA/Common/Common.h>

#include "Config/AppConfig.h"

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