h3n3/klipper
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

atsamd: Use local linker script

Browse Source 
Use a local linker script instead of the linker script provided by
Atmel.  This will allow Klipper to use dynamic memory allocation.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-03-01 13:25:29 -05:00
parent e18501d01c
commit d33c4820bd
3 changed files with 84 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/atsamd/Makefile
View File

@@ -37,17 +37,13 @@ src-$(CONFIG_MACH_SAMD51) += atsamd/samd51_clock.c generic/armcm_timer.c
src-$(CONFIG_MACH_SAMD51) += ../lib/samd51/samd51a/gcc/gcc/startup_samd51.c
# Support bootloader offset address
target-y := $(OUT)samd.ld $(target-y)
target-y := $(target-y)
ldfile-$(CONFIG_MACH_SAMD21G18) := lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld
ldfile-$(CONFIG_MACH_SAMD51G19) := lib/samd51/samd51a/gcc/gcc/samd51g19a_flash.ld
ldfile-$(CONFIG_MACH_SAMD51J19) := lib/samd51/samd51a/gcc/gcc/samd51j19a_flash.ld
ldfile-$(CONFIG_MACH_SAMD51N19) := lib/samd51/samd51a/gcc/gcc/samd51n19a_flash.ld
ldfile-$(CONFIG_MACH_SAMD51P20) := lib/samd51/samd51a/gcc/gcc/samd51p20a_flash.ld
$(OUT)samd.ld: $(ldfile-y) $(OUT)board-link
$(OUT)samd.ld: src/atsamd/samd.lds.S $(OUT)board-link
@echo " Preprocessing $@"
$(Q)$(CPP) -P -MD -MT $@ -DFLASH_START=$(CONFIG_FLASH_START) $< -o $@
$(Q)$(CPP) -I$(OUT) -P -MD -MT $@ $< -o $@
$(OUT)klipper.elf: $(OUT)samd.ld
# Build the additional hex and bin output files
target-y += $(OUT)klipper.bin $(OUT)klipper.elf.hex