Browse Source

added avr51 support for 128KiB MCUs

feature/2015
Christian Kroll 11 years ago
parent
commit
8ee72d80dd
  1. 231
      avr51.x
  2. 4
      borg_hw/borg_hw_ancient.c
  3. 6
      borg_hw/borg_hw_andreborg.c
  4. 6
      borg_hw/borg_hw_borg16.c
  5. 6
      borg_hw/borg_hw_borg16_hgmod.c
  6. 6
      borg_hw/borg_hw_gigaborg.c
  7. 6
      borg_hw/borg_hw_ledbrett.c
  8. 2
      config.in
  9. 11
      defaults.mk
  10. 2
      util.c

231
avr51.x

@ -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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.gnu.version : { *(.gnu.version) }
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.gnu.version_r : { *(.gnu.version_r) }
.rel.init : { *(.rel.init) }
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.rel.text :
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*(.rel.text)
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*(.rel.gnu.linkonce.t*)
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.rel.fini : { *(.rel.fini) }
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.rel.rodata :
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.rel.ctors : { *(.rel.ctors) }
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.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
/* 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*)
__ctors_start = . ;
*(.ctors)
__ctors_end = . ;
__dtors_start = . ;
*(.dtors)
__dtors_end = . ;
KEEP(SORT(*)(.ctors))
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))
*(.init5)
KEEP (*(.init5))
*(.init6) /* C++ constructors. */
KEEP (*(.init6))
*(.init7)
KEEP (*(.init7))
*(.init8)
KEEP (*(.init8))
*(.init9) /* Call main(). */
KEEP (*(.init9))
*(.text)
. = ALIGN(2);
*(.text.*)
. = ALIGN(2);
*(.fini9) /* _exit() starts here. */
KEEP (*(.fini9))
*(.fini8)
KEEP (*(.fini8))
*(.fini7)
KEEP (*(.fini7))
*(.fini6) /* C++ destructors. */
KEEP (*(.fini6))
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KEEP (*(.fini5))
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KEEP (*(.fini4))
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KEEP (*(.fini3))
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KEEP (*(.fini2))
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KEEP (*(.fini1))
*(.fini0) /* Infinite loop after program termination. */
KEEP (*(.fini0))
_etext = . ;
} > text
.data : AT (ADDR (.text) + SIZEOF (.text))
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PROVIDE (__data_start = .) ;
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. = ALIGN(2);
_edata = . ;
PROVIDE (__data_end = .) ;
} > data
.bss SIZEOF(.data) + ADDR(.data) :
{
PROVIDE (__bss_start = .) ;
*(.bss)
*(.bss*)
*(COMMON)
PROVIDE (__bss_end = .) ;
} > data
__data_load_start = LOADADDR(.data);
__data_load_end = __data_load_start + SIZEOF(.data);
/* Global data not cleared after reset. */
.noinit SIZEOF(.bss) + ADDR(.bss) :
{
PROVIDE (__noinit_start = .) ;
*(.noinit*)
PROVIDE (__noinit_end = .) ;
_end = . ;
PROVIDE (__heap_start = .) ;
} > data
.eeprom :
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*(.eeprom*)
__eeprom_end = . ;
} > eeprom
.fuse :
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KEEP(*(.fuse))
KEEP(*(.lfuse))
KEEP(*(.hfuse))
KEEP(*(.efuse))
} > fuse
.lock :
{
KEEP(*(.lock*))
} > lock
.signature :
{
KEEP(*(.signature*))
} > signature
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
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/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to the beginning
of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
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.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
}

4
borg_hw/borg_hw_ancient.c

@ -62,7 +62,7 @@ void timer0_off(){
COLPORT = 0;
ROWPORT = 0;
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__)
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00;
TCCR0B = 0x00;
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
TCCR0B = 0x03; // clk/64
TCNT0 = 0x00; // reset timer

6
borg_hw/borg_hw_andreborg.c

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

6
borg_hw/borg_hw_borg16.c

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

6
borg_hw/borg_hw_borg16_hgmod.c

@ -34,7 +34,7 @@
}
/* 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 TIMER0_COMP_vect TIMER0_COMPA_vect
#endif
@ -195,7 +195,7 @@ void timer0_off() {
TLCPORT = 0;
ROWPORT = 0;
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__)
#if defined (__AVR_ATmega644P__) || defined (__AVR_ATmega644__) || (__AVR_ATmega1284P__) || defined (__AVR_ATmega1284__)
TCCR0A = 0x00;
TCCR0B = 0x00;
#else
@ -221,7 +221,7 @@ static void timer0_on() {
* 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
TCCR0B = 0x04; // clk/256
TCNT0 = 0; // reset timer

6
borg_hw/borg_hw_gigaborg.c

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

6
borg_hw/borg_hw_ledbrett.c

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

2
config.in

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

11
defaults.mk

@ -23,10 +23,6 @@ LIBS = -lm
CFLAGS ?= -Wall -W -Wno-unused-parameter -Wno-sign-compare
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
@ -101,6 +97,13 @@ include $(TOPDIR)/.config
CPPFLAGS += -DF_CPU=$(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!=mrproper
endif # MAKECMDGOALS!=clean

2
util.c

@ -60,7 +60,7 @@ void wait(int ms){
}
#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
TIFR1=(1<<OCF1A); //reset flag
#else

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