os-workshop

commit f2d7f133a43bd5fe6ea51b7ae3e0f9e2d2c142e4
parent fb69c958be5d61576ff8a091fdd52a64c837669c
Author: Brian Swetland <swetland@frotz.net>
Date:   Wed,  4 May 2022 17:07:34 -0700

build: update makefile for new qemu machine

Diffstat:
M
Makefile
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
@@ -12,7 +12,7 @@ XTOOLCHAIN ?= /usr/bin/riscv64-unknown-elf-
 QEMU ?= /usr/bin/qemu-system-riscv32
 QEMUBIOS := out/bios.elf
 
-QFLAGS := -machine virt -bios $(QEMUBIOS) -nographic
+QFLAGS := -machine micro -bios $(QEMUBIOS) -nographic
 QFLAGS.GDB := $(QFLAGS) -gdb tcp::7777 -S
 
 ifeq ($(wildcard $(XTOOLCHAIN)gcc),)
@@ -39,6 +39,7 @@ LDSCRIPT := hw/simple.ld
 BUILD := out
 
 CFLAGS := -g -Wall -Ilibc/inc -Ihw/inc
+CFLAGS += -O2
 
 ALL :=