ctdo
/
borgware-2d
16
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

231
avr51.x Normal file
View File

@ -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
{
/* Read-only sections, merged into text segment: */
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.gnu.version : { *(.gnu.version) }
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }
.rel.init : { *(.rel.init) }
.rela.init : { *(.rela.init) }
.rel.text :
{
*(.rel.text)
*(.rel.text.*)
*(.rel.gnu.linkonce.t*)
}
.rela.text :
{
*(.rela.text)
*(.rela.text.*)
*(.rela.gnu.linkonce.t*)
}
.rel.fini : { *(.rel.fini) }
.rela.fini : { *(.rela.fini) }
.rel.rodata :
{
*(.rel.rodata)
*(.rel.rodata.*)
*(.rel.gnu.linkonce.r*)
}
.rela.rodata :
{
*(.rela.rodata)
*(.rela.rodata.*)
*(.rela.gnu.linkonce.r*)
}
.rel.data :
{
*(.rel.data)
*(.rel.data.*)
*(.rel.gnu.linkonce.d*)
}
.rela.data :
{
*(.rela.data)
*(.rela.data.*)
*(.rela.gnu.linkonce.d*)
}
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.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))
*(.fini5)
KEEP (*(.fini5))
*(.fini4)
KEEP (*(.fini4))
*(.fini3)
KEEP (*(.fini3))
*(.fini2)
KEEP (*(.fini2))
*(.fini1)
KEEP (*(.fini1))
*(.fini0) /* Infinite loop after program termination. */
KEEP (*(.fini0))
_etext = . ;
} > text
.data : AT (ADDR (.text) + SIZEOF (.text))
{
PROVIDE (__data_start = .) ;
*(.data)
*(.data*)
*(.rodata) /* We need to include .rodata here if gcc is used */
*(.rodata*) /* with -fdata-sections. */
*(.gnu.linkonce.d*)
PROVIDE (_game_descriptors_start__ = .) ;
*(.game_descriptors)
PROVIDE (_game_descriptors_end__ = .) ;
. = 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 :
{
*(.eeprom*)
__eeprom_end = . ;
} > eeprom
.fuse :
{
KEEP(*(.fuse))
KEEP(*(.lfuse))
KEEP(*(.hfuse))
KEEP(*(.efuse))
} > fuse
.lock :
{
KEEP(*(.lock*))
} > lock
.signature :
{
KEEP(*(.signature*))
} > signature
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
/* 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 */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
}

4
borg_hw/borg_hw_ancient.c
View File

@ -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
View File

@ -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
View File

@ -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
View File

@ -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
View File

@ -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
View File

@ -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
View File

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

11
defaults.mk
View File

@ -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
View File

@ -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