Add boot ROM to docker image

Dockerfile

@@ -59,6 +59,17 @@ RUN git clone https://git.imp.fu-berlin.de/projekt-telematik-ss23-qemu/risc-v-qe
    make install
 
 
+FROM docker.io/debian:bookworm AS bootrom
+RUN apt update && apt upgrade -y
+RUN apt install -y ca-certificates wget
+RUN cd /tmp && \
+  wget https://github.com/espressif/esp-rom-elfs/releases/download/20230320/esp-rom-elfs-20230320.tar.gz && \
+  tar -xvf esp-rom-elfs-20230320.tar.gz && \
+  mkdir -p /bootrom && \
+  cp /tmp/esp32c3_rev3_rom.elf /bootrom/
+  
+
+
 FROM docker.io/debian:bookworm AS final
 # Install qemu's runtime deps
 RUN apt update && apt upgrade -y
@@ -67,3 +78,9 @@ RUN apt install -y libpixman-1-0 libfdt1 libglib2.0-0 libiscsi7 libnfs13
 RUN apt install -y gdb-multiarch make
 COPY --from=qemu /usr/local /usr/local
 COPY --from=toolchain /home/builder/x-tools/riscv32-unknown-elf/* /usr/local/bin/
+# Install boot ROM for board
+COPY --from=bootrom /bootrom /bootrom
+# Converting this from the ELF requires a patched esptool, so just copy it from our repo
+COPY esp32c3_rev3_rom.bin /bootrom
+
+WORKDIR /work
\ No newline at end of file