From d76d58a12e6982c54ca8a1d51b96fb9f864fc569 Mon Sep 17 00:00:00 2001
From: Martyn Ranyard <ranyardm@gmail.com>
Date: Fri, 2 Nov 2012 21:45:58 +0000
Subject: Bootloaders: adds support for 328-nonp chips

---
 bootloaders/bt/ATmegaBOOT_168.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

(limited to 'bootloaders/bt')

diff --git a/bootloaders/bt/ATmegaBOOT_168.c b/bootloaders/bt/ATmegaBOOT_168.c
index c73eefa..7ce2832 100644
--- a/bootloaders/bt/ATmegaBOOT_168.c
+++ b/bootloaders/bt/ATmegaBOOT_168.c
@@ -79,7 +79,7 @@
 
 /* the current avr-libc eeprom functions do not support the ATmega168 */
 /* own eeprom write/read functions are used instead */
-#if !defined(__AVR_ATmega168__) || !defined(__AVR_ATmega328P__)
+#if !defined(__AVR_ATmega168__) || !defined(__AVR_ATmega328P__) || !defined(__AVR_ATmega328__)
 #include <avr/eeprom.h>
 #endif
 
@@ -194,6 +194,11 @@
 #define SIG3	0x0F
 #define PAGE_SIZE	0x40U	//64 words
 
+#elif defined __AVR_ATmega328__
+#define SIG2	0x95
+#define SIG3	0x14
+#define PAGE_SIZE	0x40U	//64 words
+
 #elif defined __AVR_ATmega162__
 #define SIG2	0x94
 #define SIG3	0x04
@@ -335,7 +340,7 @@ int main(void)
     UBRRHI = (F_CPU/(BAUD_RATE*16L)-1) >> 8;
     UCSRA = 0x00;
     UCSRB = _BV(TXEN)|_BV(RXEN);	
-#elif defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
+#elif defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
 
 	UBRR0H = ((F_CPU / 16 + BAUD_RATE / 2) / BAUD_RATE - 1) >> 8;
 	UBRR0L = ((F_CPU / 16 + BAUD_RATE / 2) / BAUD_RATE - 1);
@@ -557,7 +562,7 @@ putch(0x0D);
 	    if (getch() == ' ') {
 		if (flags.eeprom) {		                //Write to EEPROM one byte at a time
 		    for(w=0;w<length.word;w++) {
-#if defined(__AVR_ATmega168__)  || defined(__AVR_ATmega328P__)
+#if defined(__AVR_ATmega168__)  || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
 			while(EECR & (1<<EEPE));
 			EEAR = (uint16_t)(void *)address.word;
 			EEDR = buff[w];
@@ -675,7 +680,7 @@ putch(0x0D);
 				 "rjmp	write_page	\n\t"
 				 "block_done:		\n\t"
 				 "clr	__zero_reg__	\n\t"	//restore zero register
-#if defined __AVR_ATmega168__  || __AVR_ATmega328P__
+#if defined __AVR_ATmega168__  || __AVR_ATmega328P__ || __AVR_ATmega_328__
 				 : "=m" (SPMCSR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
 #else
 				 : "=m" (SPMCR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
@@ -707,7 +712,7 @@ putch(0x0D);
 		putch(0x14);
 		for (w=0;w < length.word;w++) {		        // Can handle odd and even lengths okay
 		    if (flags.eeprom) {	                        // Byte access EEPROM read
-#if defined __AVR_ATmega168__  || __AVR_ATmega328P__
+#if defined __AVR_ATmega168__  || __AVR_ATmega328P__ || __AVR_ATmega328__
 			while(EECR & (1<<EEPE));
 			EEAR = (uint16_t)(void *)address.word;
 			EECR |= (1<<EERE);
@@ -921,7 +926,7 @@ void putch(char ch)
 	while (!(UCSR1A & _BV(UDRE1)));
 	UDR1 = ch;
     }
-#elif defined (__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
+#elif defined (__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
     while (!(UCSR0A & _BV(UDRE0)));
     UDR0 = ch;
 #else
@@ -944,7 +949,7 @@ char getch(void)
 	return UDR1;
     }
     return 0;
-#elif defined (__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
+#elif defined (__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
     uint32_t count = 0;
     while(!(UCSR0A & _BV(RXC0))){
     	/* 20060803 DojoCorp:: Addon coming from the previous Bootloader*/               
@@ -982,7 +987,7 @@ void getNch(uint8_t count)
 	    while(!(UCSR1A & _BV(RXC1)));
 	    UDR1;
 	}
-#elif (defined __AVR_ATmega168__) || defined(__AVR_ATmega328P__)
+#elif (defined __AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
 	while(!(UCSR0A & _BV(RXC0)));
 	UDR0;
 #else
-- 
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