Add VORAGO VA416xx Ethernet port (PEB1 EVK)

.gitignore

@@ -15,3 +15,5 @@ build/*
 test/unit/unit
 tags
 cppcheck_results.xml
+src/port/stm32h563/app.elf
+src/port/va416xx/app.elf

Makefile

@@ -119,6 +119,8 @@ CPPCHECK_FLAGS=--enable=warning,performance,portability,missingInclude \
 			   --suppress=comparePointers:src/port/stm32h563/syscalls.c \
 			   --suppress=comparePointers:src/port/stm32h753/startup.c \
 			   --suppress=comparePointers:src/port/stm32h753/syscalls.c \
+			   --suppress=comparePointers:src/port/va416xx/startup.c \
+			   --suppress=comparePointers:src/port/va416xx/syscalls.c \
 			   --disable=style \
 			   --std=c99 --language=c \
 			   --platform=unix64 \

src/port/va416xx/Makefile

@@ -0,0 +1,130 @@
+CC ?= arm-none-eabi-gcc
+OBJCOPY ?= arm-none-eabi-objcopy
+SIZE ?= arm-none-eabi-size
+
+ROOT := ../../..
+
+# VA416xx SDK path (default: sibling directory to wolfip repo)
+SDK_ROOT ?= ../../../../VA416xx_SDK
+
+# Base compiler flags (Cortex-M4, no FPU)
+CFLAGS := -mcpu=cortex-m4 -mthumb -mfloat-abi=soft -Os -ffreestanding
+CFLAGS += -fdata-sections -ffunction-sections
+CFLAGS += -g -ggdb -Wall -Wextra -Werror
+
+# Optional extra flags (e.g., EXTRA_CFLAGS=-DDEBUG_ETH for verbose ETH diagnostics)
+CFLAGS += $(EXTRA_CFLAGS)
+
+# Include paths
+CFLAGS += -I. -I$(ROOT) -I$(ROOT)/src
+CFLAGS += -I$(SDK_ROOT)/common/mcu/hdr
+CFLAGS += -I$(SDK_ROOT)/common/drivers/hdr
+CFLAGS += -I$(SDK_ROOT)/common/BSP/evk/hdr
+
+# Relaxed warnings for SDK and external sources
+CFLAGS_EXT := $(filter-out -Werror,$(CFLAGS))
+CFLAGS_EXT += -Wno-unused-variable -Wno-unused-function -Wno-unused-parameter
+CFLAGS_EXT += -Wno-sign-compare -Wno-missing-field-initializers
+# Workaround SDK typo: en_iocfg_dir_input vs en_iocfg_dir__input
+CFLAGS_EXT += -Den_iocfg_dir_input=en_iocfg_dir__input
+# HBO (Heart Beat Oscillator) not exposed in a shared header
+CFLAGS_EXT += -DHBO=20000000UL
+
+LDFLAGS := -nostdlib -T target.ld -Wl,-gc-sections
+
+# Application sources (compiled with strict flags)
+APP_SRCS := startup.c ivt.c syscalls.c main.c va416xx_eth.c
+APP_OBJS := $(patsubst %.c,%.o,$(APP_SRCS))
+
+# wolfIP core source
+WOLFIP_SRC := $(ROOT)/src/wolfip.c
+WOLFIP_OBJ := wolfip.o
+
+# SDK sources (compiled with relaxed flags, objects go in local sdk/ dir)
+SDK_SRC_DIR := $(SDK_ROOT)/common
+SDK_SRCS := \
+    $(SDK_SRC_DIR)/mcu/src/system_va416xx.c \
+    $(SDK_SRC_DIR)/drivers/src/va416xx_hal.c \
+    $(SDK_SRC_DIR)/drivers/src/va416xx_hal_ethernet.c \
+    $(SDK_SRC_DIR)/drivers/src/va416xx_hal_uart.c \
+    $(SDK_SRC_DIR)/drivers/src/va416xx_hal_ioconfig.c \
+    $(SDK_SRC_DIR)/drivers/src/va416xx_hal_irqrouter.c \
+    $(SDK_SRC_DIR)/drivers/src/va416xx_hal_clkgen.c
+
+# Build SDK objects locally (avoids polluting SDK tree)
+SDK_OBJS := $(notdir $(patsubst %.c,%.o,$(SDK_SRCS)))
+
+ALL_OBJS := $(APP_OBJS) $(WOLFIP_OBJ) $(SDK_OBJS)
+
+all: app.bin
+	@echo "Built VA416xx wolfIP port"
+	@$(SIZE) app.elf
+
+app.elf: $(ALL_OBJS) target.ld
+	$(CC) $(CFLAGS) $(ALL_OBJS) $(LDFLAGS) \
+	    -Wl,--start-group -lc -lm -lgcc -lnosys -Wl,--end-group -o $@
+
+app.bin: app.elf
+	$(OBJCOPY) -O binary $< $@
+
+# Application objects (strict warnings)
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+# wolfIP core (relaxed warnings)
+$(WOLFIP_OBJ): $(WOLFIP_SRC)
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+# SDK objects (relaxed warnings, built locally)
+system_va416xx.o: $(SDK_SRC_DIR)/mcu/src/system_va416xx.c
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+va416xx_hal.o: $(SDK_SRC_DIR)/drivers/src/va416xx_hal.c
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+va416xx_hal_ethernet.o: $(SDK_SRC_DIR)/drivers/src/va416xx_hal_ethernet.c
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+va416xx_hal_uart.o: $(SDK_SRC_DIR)/drivers/src/va416xx_hal_uart.c
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+va416xx_hal_ioconfig.o: $(SDK_SRC_DIR)/drivers/src/va416xx_hal_ioconfig.c
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+va416xx_hal_irqrouter.o: $(SDK_SRC_DIR)/drivers/src/va416xx_hal_irqrouter.c
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+va416xx_hal_clkgen.o: $(SDK_SRC_DIR)/drivers/src/va416xx_hal_clkgen.c
+	$(CC) $(CFLAGS_EXT) -c $< -o $@
+
+clean:
+	rm -f *.o app.elf app.bin
+
+# Show memory usage
+size: app.elf
+	@echo "=== Memory Usage ==="
+	@$(SIZE) app.elf
+	@echo ""
+	@echo "Flash usage: $$($(SIZE) app.elf | awk 'NR==2{printf "%.1f%% (%d / %d bytes)", ($$1+$$2)*100/262144, $$1+$$2, 262144}')"
+	@echo "RAM usage (static): $$($(SIZE) app.elf | awk 'NR==2{printf "%.1f%% (%d / %d bytes)", ($$2+$$3)*100/65536, $$2+$$3, 65536}')"
+
+.PHONY: all clean size help
+
+help:
+	@echo "VA416xx wolfIP Build System"
+	@echo ""
+	@echo "Usage: make [target] [options]"
+	@echo ""
+	@echo "Targets:"
+	@echo "  all      Build app.bin (default)"
+	@echo "  clean    Remove build artifacts"
+	@echo "  size     Show memory usage statistics"
+	@echo "  help     Show this help"
+	@echo ""
+	@echo "Options:"
+	@echo "  SDK_ROOT=   Path to VA416xx SDK (default: ../../../../VA416xx_SDK)"
+	@echo "  CC=         C compiler (default: arm-none-eabi-gcc)"
+	@echo ""
+	@echo "Testing:"
+	@echo "  ping <ip>                  # ICMP ping"
+	@echo "  echo 'hello' | nc <ip> 7   # TCP echo"