#!/bin/bash

set -e # Exit on error
set -x

export PICO_SDK_PATH="$(cd ../../pico-sdk/; pwd)"
export PATH="$(cd ../../system/arm-none-eabi/bin; pwd):$PATH"
export PATH="$(cd ../../system/riscv32-unknown-elf/bin; pwd):$PATH"
export PATH="$(cd ../../system/picotool; pwd):$PATH"

rm -rf build-rp2040
mkdir build-rp2040
cd build-rp2040
CPU=rp2040 cmake ..
make -j

rm -rf boot
mkdir boot
cd boot
mkdir -p pico
touch pico/config.h
cp ../generated/pico_base/pico/*.h pico/.
for type in boot2_generic_03h boot2_is25lp080 boot2_w25q080 boot2_w25x10cl; do
    for div in 2 4; do
        arm-none-eabi-gcc -march=armv6-m -mcpu=cortex-m0plus -mthumb -O3 \
                         -DNDEBUG -DPICO_FLASH_SPI_CLKDIV=$div \
                         -c "$PICO_SDK_PATH/src/rp2040/boot_stage2/$type.S" \
                         -I "$PICO_SDK_PATH/src/common/pico_base_headers/include/" \
                         -I "$PICO_SDK_PATH/src/rp2_common/pico_platform_compiler/include/" \
                         -I "$PICO_SDK_PATH/src/rp2_common/pico_platform_sections/include/" \
                         -I "$PICO_SDK_PATH/src/rp2_common/pico_platform_panic/include/" \
                         -I "$PICO_SDK_PATH/src/rp2_common/pico_platform_common/include/" \
                         -I "$PICO_SDK_PATH/src/boards/include/boards/" \
                         -I "$PICO_SDK_PATH/src/rp2040/hardware_regs/include/" \
                         -I "$PICO_SDK_PATH/src/rp2_common/pico_platform/include/" \
                         -I "$PICO_SDK_PATH/src/rp2_common/boot_stage2/asminclude/" \
                         -I "$PICO_SDK_PATH/src/rp2040/pico_platform/include/" \
                         -I "$PICO_SDK_PATH/src/rp2040/boot_stage2/asminclude/" \
                         -I .

        arm-none-eabi-gcc -march=armv6-m -mcpu=cortex-m0plus -mthumb -O3 \
                          -DNDEBUG -Wl,--build-id=none --specs=nosys.specs -nostartfiles \
                          -Wl,--script="$PICO_SDK_PATH/src/rp2040/boot_stage2/boot_stage2.ld" \
                          -Wl,-Map=$type.$div.elf.map $type.o -o $type.$div.elf 

        arm-none-eabi-objdump -h $type.$div.elf >  $type.$div.dis
        arm-none-eabi-objdump -d $type.$div.elf >> $type.$div.dis

        arm-none-eabi-objcopy -Obinary $type.$div.elf $type.$div.bin

        python3 "$PICO_SDK_PATH/src/rp2040/boot_stage2/pad_checksum" \
                   -s 0xffffffff $type.$div.bin ${type}_${div}_padded_checksum.S
    done
done
mv *.S ../../../../boot2/rp2040/.
cd ..

cd ..
rm -rf build-rp2350
mkdir build-rp2350
cd build-rp2350
CPU=rp2350 cmake ..
make -j

cd ..
rm -rf build-rp2350-riscv
mkdir build-rp2350-riscv
cd build-rp2350-riscv
CPU=rp2350-riscv cmake ..
make -j
