Add ch569w arch and board codes, support for uart

2025-04-07 18:18:51 +08:00
parent 0fa8ff5368
commit 5e331e4c7c
36 changed files with 2281 additions and 3 deletions
@@ -0,0 +1,18 @@
+export MARCH := rv32imac
+
+# export CFLAGS :=  -march=$(MARCH) -mabi=ilp32 -msmall-data-limit=8 -msave-restore -Os -g
+
+export CFLAGS := -march=rv32imac -mabi=ilp32 -msmall-data-limit=8 -mno-save-restore -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -g -std=gnu99
+export AFLAGS :=  -march=$(MARCH) -mabi=ilp32 -x assembler-with-cpp -ggdb
+export LFLAGS :=  -march=$(MARCH) -mabi=ilp32 -nostartfiles -Wl,--gc-sections,-Map=XiZi-ch569w.map,-cref,-u,_start -T $(BSP_ROOT)/link.ld
+
+export APPLFLAGS :=  -nostartfiles -Wl,--gc-sections,-Map=XiZi-app.map,-cref,-u, -T $(BSP_ROOT)/link_userspace.lds
+export CXXFLAGS :=  -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common # -std=gnu99
+
+export DEFINES := -DDEBUG=1
+
+export ARCH = risc-v
+export MCU =  CH569W
+
+
+