bslathi19/super6502
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Use our own toolchain instead of the one in the image

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Now that we are adding our own target we can compile our own toolchain
instead of using the stock one. This does mean that there isn't really a
purpose to using the alpine cc65 image though
This commit is contained in:
Byron Lathi
2022-04-20 12:39:40 -05:00
parent 686630e79f
commit aa717685e3
9 changed files with 38 additions and 13 deletions
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18
.gitlab-ci.yml
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@@ -3,20 +3,32 @@ default:
- docker - docker
stages: stages:
- build_toolchain
- build_sw - build_sw
- build_hw - build_hw
- test - test
build-cc65:
stage: build_toolchain
image: gcc
script:
- cd sw
- make toolchain
build-kernel: build-kernel:
stage: build_sw stage: build_sw
image: a2geek/cc65-pipeline image: gcc
script: script:
- cd sw/kernel - cd sw/kernel
- make - make
artifacts:
paths:
- sw/cc65/bin
- sw/cc65/lib
build-bootloader: build-bootloader:
stage: build_sw stage: build_sw
image: a2geek/cc65-pipeline image: gcc
script: script:
- cd sw/bootloader - cd sw/bootloader
- make - make
@@ -53,7 +65,7 @@ test_bb_spi:
test-sw: test-sw:
stage: test stage: test
image: a2geek/cc65-pipeline image: gcc
script: script:
- cd sw/kernel - cd sw/kernel
- make test - make test

3
.gitmodules vendored Normal file
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@@ -0,0 +1,3 @@
[submodule "sw/cc65"]
path = sw/cc65
url = https://git.byronlathi.com/bslathi19/cc65

8
sw/Makefile
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@@ -1,11 +1,14 @@
.PHONY: all install bootloader kernel clean .PHONY: all install bootloader kernel clean
all: bootloader kernel all: toolchain bootloader kernel
install: all install: all
sh script/format_disk.sh sh script/format_disk.sh
sh script/copy_files.sh sh script/copy_files.sh
toolchain:
@$(MAKE) -j4 -C cc65
bootloader: bootloader:
@$(MAKE) -C bootloader @$(MAKE) -C bootloader
@@ -15,4 +18,5 @@ kernel:
clean: clean:
@$(MAKE) -C bootloader --no-print-directory $@ @$(MAKE) -C bootloader --no-print-directory $@
@$(MAKE) -C kernel --no-print-directory $@ @$(MAKE) -C kernel --no-print-directory $@
@$(MAKE) -C cc65 --no-print-directory $@

2
sw/bootloader/Makefile
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@@ -1,4 +1,4 @@
CC=cl65 CC=../cc65/bin/cl65
CFLAGS=-T -t none -I. --cpu "65C02" CFLAGS=-T -t none -I. --cpu "65C02"
test: CFLAGS=-T -t sim65c02 -I. test: CFLAGS=-T -t sim65c02 -I.
LDFLAGS=-C link.ld -m $(NAME).map LDFLAGS=-C link.ld -m $(NAME).map

1
sw/cc65 Submodule

Submodule sw/cc65 added at 23a984f0dd

4
sw/kernel/Makefile
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@@ -1,5 +1,5 @@
CC=cl65 CC=../cc65/bin/cl65
CFLAGS=-T -t none -I. --cpu "65C02" CFLAGS=-T -t super6502 -I. --cpu "65C02"
test: CFLAGS=-T -t sim65c02 -I. test: CFLAGS=-T -t sim65c02 -I.
LDFLAGS=-C link.ld -m $(NAME).map LDFLAGS=-C link.ld -m $(NAME).map
SIM=sim65 SIM=sim65

5
sw/kernel/boot.s
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@@ -29,9 +29,10 @@ _init: LDX #$FF ; Initialize stack pointer to $01FF
; --------------------------------------------------------------------------- ; ---------------------------------------------------------------------------
; Set cc65 argument stack pointer ; Set cc65 argument stack pointer
LDA #<(__SDRAM_START__ + __SDRAM_SIZE__) ;LDA #<(__SDRAM_START__ + __SDRAM_SIZE__)
lda #<($200 + $7cf0)
STA sp STA sp
LDA #>(__SDRAM_START__ + __SDRAM_SIZE__) LDA #>($200 + $7cf0)
STA sp+1 STA sp+1
; --------------------------------------------------------------------------- ; ---------------------------------------------------------------------------

2
sw/kernel/exec.c
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@@ -52,7 +52,7 @@ void exec(char* filename) {
ret = 0; ret = 0;
ret = (*exec)(); //ret = (*exec)();
cprintf("ret: %x\n", ret); cprintf("ret: %x\n", ret);

8
sw/kernel/link.ld
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@@ -2,12 +2,16 @@ MEMORY
{ {
ZP: start = $0, size = $100, type = rw, define = yes; ZP: start = $0, size = $100, type = rw, define = yes;
SDRAM: start = $200, size = $7cf0, type = rw, define = yes; SDRAM: start = $200, size = $7cf0, type = rw, define = yes;
ROM: start = $D000, size = $3000, file = %O; ROM: start = $C000, size = $4000, type = rw, define = yes;
}
FILES {
%O: format = o65;
} }
SEGMENTS { SEGMENTS {
ZEROPAGE: load = ZP, type = zp, define = yes; ZEROPAGE: load = ZP, type = zp, define = yes;
DATA: load = ROM, type = rw, define = yes, run = SDRAM; DATA: load = SDRAM, type = rw, define = yes;
BSS: load = SDRAM, type = bss, define = yes; BSS: load = SDRAM, type = bss, define = yes;
HEAP: load = SDRAM, type = bss, optional = yes; HEAP: load = SDRAM, type = bss, optional = yes;
STARTUP: load = ROM, type = ro; STARTUP: load = ROM, type = ro;