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added avr51 support for 128KiB MCUs

This commit is contained in:
Christian Kroll 2014-03-11 20:44:13 +01:00
parent e170453f65
commit 8ee72d80dd
10 changed files with 258 additions and 22 deletions
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231
avr51.x Normal file
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@ -0,0 +1,231 @@
/* Default linker script, for normal executables */
OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
OUTPUT_ARCH(avr:51)
MEMORY
{
text (rx) : ORIGIN = 0, LENGTH = 128K
data (rw!x) : ORIGIN = 0x800060, LENGTH = 0xffa0
eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 64K
fuse (rw!x) : ORIGIN = 0x820000, LENGTH = 1K
lock (rw!x) : ORIGIN = 0x830000, LENGTH = 1K
signature (rw!x) : ORIGIN = 0x840000, LENGTH = 1K
}
SECTIONS
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/* Internal text space or external memory. */
.text :
{
*(.vectors)
KEEP(*(.vectors))
/* For data that needs to reside in the lower 64k of progmem. */
*(.progmem.gcc*)
*(.progmem*)
. = ALIGN(2);
__trampolines_start = . ;
/* The jump trampolines for the 16-bit limited relocs will reside here. */
*(.trampolines)
*(.trampolines*)
__trampolines_end = . ;
/* For future tablejump instruction arrays for 3 byte pc devices.
We don't relax jump/call instructions within these sections. */
*(.jumptables)
*(.jumptables*)
/* For code that needs to reside in the lower 128k progmem. */
*(.lowtext)
*(.lowtext*)
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*(.dtors)
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KEEP(SORT(*)(.dtors))
/* From this point on, we don't bother about wether the insns are
below or above the 16 bits boundary. */
*(.init0) /* Start here after reset. */
KEEP (*(.init0))
*(.init1)
KEEP (*(.init1))
*(.init2) /* Clear __zero_reg__, set up stack pointer. */
KEEP (*(.init2))
*(.init3)
KEEP (*(.init3))
*(.init4) /* Initialize data and BSS. */
KEEP (*(.init4))
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*(.init6) /* C++ constructors. */
KEEP (*(.init6))
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KEEP (*(.init7))
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*(.init9) /* Call main(). */
KEEP (*(.init9))
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. = ALIGN(2);
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PROVIDE (__data_end = .) ;
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PROVIDE (__bss_end = .) ;
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__data_load_end = __data_load_start + SIZEOF(.data);
/* Global data not cleared after reset. */
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}

4
borg_hw/borg_hw_ancient.c
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@ -62,7 +62,7 @@ void timer0_off(){
COLPORT = 0; COLPORT = 0;
ROWPORT = 0; ROWPORT = 0;
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00; TCCR0A = 0x00;
TCCR0B = 0x00; TCCR0B = 0x00;
TIMSK0 = 0; TIMSK0 = 0;
@ -86,7 +86,7 @@ static void timer0_on(){
*/ */
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x02; // CTC Mode TCCR0A = 0x02; // CTC Mode
TCCR0B = 0x03; // clk/64 TCCR0B = 0x03; // clk/64
TCNT0 = 0x00; // reset timer TCNT0 = 0x00; // reset timer

6
borg_hw/borg_hw_andreborg.c
View File

@ -34,7 +34,7 @@
#define COLDDR2 DDR(COLPORT2) #define COLDDR2 DDR(COLPORT2)
#define ROWDDR DDR(ROWPORT) #define ROWDDR DDR(ROWPORT)
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
/* more ifdef magic :-( */ /* more ifdef magic :-( */
#define OCR0 OCR0A #define OCR0 OCR0A
#define TIMER0_COMP_vect TIMER0_COMPA_vect #define TIMER0_COMP_vect TIMER0_COMPA_vect
@ -120,7 +120,7 @@ void timer0_off() {
COLPORT2 = 0; COLPORT2 = 0;
ROWPORT = 0; ROWPORT = 0;
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00; TCCR0A = 0x00;
TCCR0B = 0x00; TCCR0B = 0x00;
#else #else
@ -141,7 +141,7 @@ static void timer0_on() {
1 0 1 clk/1024 1 0 1 clk/1024
*/ */
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x02; // CTC Mode TCCR0A = 0x02; // CTC Mode
TCCR0B = 0x03; // clk/64 TCCR0B = 0x03; // clk/64
TCNT0 = 0; // reset timer TCNT0 = 0; // reset timer

6
borg_hw/borg_hw_borg16.c
View File

@ -33,7 +33,7 @@
#define COLDDR2 DDR(COLPORT2) #define COLDDR2 DDR(COLPORT2)
#define ROWDDR DDR(ROWPORT) #define ROWDDR DDR(ROWPORT)
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
/* more ifdef magic :-( */ /* more ifdef magic :-( */
#define OCR0 OCR0A #define OCR0 OCR0A
#define TIMER0_COMP_vect TIMER0_COMPA_vect #define TIMER0_COMP_vect TIMER0_COMPA_vect
@ -153,7 +153,7 @@ void timer0_off() {
COLPORT2 = 0; COLPORT2 = 0;
ROWPORT = 0; ROWPORT = 0;
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00; TCCR0A = 0x00;
TCCR0B = 0x00; TCCR0B = 0x00;
#else #else
@ -175,7 +175,7 @@ static void timer0_on() {
1 0 1 clk/1024 1 0 1 clk/1024
*/ */
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x02; // CTC Mode TCCR0A = 0x02; // CTC Mode
TCCR0B = 0x04; // clk/256 TCCR0B = 0x04; // clk/256
TCNT0 = 0; // reset timer TCNT0 = 0; // reset timer

6
borg_hw/borg_hw_borg16_hgmod.c
View File

@ -34,7 +34,7 @@
} }
/* more ifdef magic :-( */ /* more ifdef magic :-( */
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
#define OCR0 OCR0A #define OCR0 OCR0A
#define TIMER0_COMP_vect TIMER0_COMPA_vect #define TIMER0_COMP_vect TIMER0_COMPA_vect
#endif #endif
@ -195,7 +195,7 @@ void timer0_off() {
TLCPORT = 0; TLCPORT = 0;
ROWPORT = 0; ROWPORT = 0;
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00; TCCR0A = 0x00;
TCCR0B = 0x00; TCCR0B = 0x00;
#else #else
@ -221,7 +221,7 @@ static void timer0_on() {
* 1 0 1 clk/1024 * 1 0 1 clk/1024
*/ */
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x02; // CTC Mode TCCR0A = 0x02; // CTC Mode
TCCR0B = 0x04; // clk/256 TCCR0B = 0x04; // clk/256
TCNT0 = 0; // reset timer TCNT0 = 0; // reset timer

6
borg_hw/borg_hw_gigaborg.c
View File

@ -33,7 +33,7 @@
#define COLDDR2 DDR(COLPORT2) #define COLDDR2 DDR(COLPORT2)
#define ROWDDR DDR(ROWPORT) #define ROWDDR DDR(ROWPORT)
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
/* more ifdef magic :-( */ /* more ifdef magic :-( */
#define OCR0 OCR0A #define OCR0 OCR0A
#define TIMER0_COMP_vect TIMER0_COMPA_vect #define TIMER0_COMP_vect TIMER0_COMPA_vect
@ -62,7 +62,7 @@ void timer0_off() {
COLPORT2 = 0; COLPORT2 = 0;
ROWPORT = 0; ROWPORT = 0;
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00; TCCR0A = 0x00;
TCCR0B = 0x00; TCCR0B = 0x00;
#else #else
@ -83,7 +83,7 @@ void timer0_on() {
1 0 0 clk/256 1 0 0 clk/256
1 0 1 clk/1024 1 0 1 clk/1024
*/ */
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x02; // CTC Mode TCCR0A = 0x02; // CTC Mode
TCCR0B = 0x04; // clk/256 TCCR0B = 0x04; // clk/256
TCNT0 = 0; // reset timer TCNT0 = 0; // reset timer

6
borg_hw/borg_hw_ledbrett.c
View File

@ -31,7 +31,7 @@
#define MUX_ROWS 4 #define MUX_ROWS 4
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
/* more ifdef magic :-( */ /* more ifdef magic :-( */
#define OCR0 OCR0A #define OCR0 OCR0A
#define SIG_OUTPUT_COMPARE0 SIG_OUTPUT_COMPARE0A #define SIG_OUTPUT_COMPARE0 SIG_OUTPUT_COMPARE0A
@ -283,7 +283,7 @@ void timer0_off() {
ROW3_OFF(); ROW3_OFF();
ROW4_OFF(); ROW4_OFF();
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00; TCCR0A = 0x00;
TCCR0B = 0x00; TCCR0B = 0x00;
#else #else
@ -305,7 +305,7 @@ static void timer0_on() {
1 0 1 clk/1024 1 0 1 clk/1024
*/ */
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x02; // CTC Mode TCCR0A = 0x02; // CTC Mode
TCCR0B = 0x04; // clk/256 TCCR0B = 0x04; // clk/256
TCNT0 = 0; // reset timer TCNT0 = 0; // reset timer

2
config.in
View File

@ -11,6 +11,8 @@ comment "General Setup"
ATmega328 atmega328 \ ATmega328 atmega328 \
ATmega644 atmega644 \ ATmega644 atmega644 \
ATmega644p atmega644p \ ATmega644p atmega644p \
ATmega1284 atmega1284 \
ATmega1284p atmega1284p \
ATmega8515 atmega8515" \ ATmega8515 atmega8515" \
'ATmega32' MCU 'ATmega32' MCU

11
defaults.mk
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@ -23,10 +23,6 @@ LIBS = -lm
CFLAGS ?= -Wall -W -Wno-unused-parameter -Wno-sign-compare CFLAGS ?= -Wall -W -Wno-unused-parameter -Wno-sign-compare
CFLAGS += -g -Os -std=gnu99 -fgnu89-inline -D_XOPEN_SOURCE=600 -DNDEBUG CFLAGS += -g -Os -std=gnu99 -fgnu89-inline -D_XOPEN_SOURCE=600 -DNDEBUG
# flags for the linker
LDFLAGS += -T ./avr5.x -Wl,-Map,image.map -mmcu=$(MCU)
############################################################################# #############################################################################
#Settings for Simulator build #Settings for Simulator build
@ -101,6 +97,13 @@ include $(TOPDIR)/.config
CPPFLAGS += -DF_CPU=$(FREQ)UL -mmcu=$(MCU) CPPFLAGS += -DF_CPU=$(FREQ)UL -mmcu=$(MCU)
# flags for the linker
ifeq ($(findstring atmega128,$(MCU)),atmega128)
LDFLAGS += -T ./avr51.x -Wl,-Map,image.map -mmcu=$(MCU)
else
LDFLAGS += -T ./avr5.x -Wl,-Map,image.map -mmcu=$(MCU)
endif
endif # MAKECMDGOALS!=menuconfig endif # MAKECMDGOALS!=menuconfig
endif # MAKECMDGOALS!=mrproper endif # MAKECMDGOALS!=mrproper
endif # MAKECMDGOALS!=clean endif # MAKECMDGOALS!=clean

2
util.c
View File

@ -60,7 +60,7 @@ void wait(int ms){
} }
#endif #endif
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || defined (__AVR_ATmega328__) #if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || defined (__AVR_ATmega328__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
while(!(TIFR1&(1<<OCF1A))); //wait for compare match flag while(!(TIFR1&(1<<OCF1A))); //wait for compare match flag
TIFR1=(1<<OCF1A); //reset flag TIFR1=(1<<OCF1A); //reset flag
#else #else