You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: bsp.rb
    path of file: ./repos/rust-raspberrypi-OS-tutorials/16_virtual_mem_part4_higher_half_kernel/tools/translation_table_tool
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

# SPDX-License-Identifier: MIT OR Apache-2.0
#
# Copyright (c) 2021-2023 Andre Richter <andre.o.richter@gmail.com>

# Raspberry Pi 3 + 4
class RaspberryPi
    attr_reader :kernel_granule, :kernel_virt_addr_space
    
    def initialize
        @kernel_granule = Granule64KiB

        @kernel_virt_addr_space_size = KERNEL_ELF.symbol_value('__kernel_virt_addr_space_size')
        @kernel_virt_start_addr = KERNEL_ELF.symbol_value('__kernel_virt_start_addr')

        @virt_addr_of_kernel_tables = KERNEL_ELF.symbol_value('KERNEL_TABLES')
        @virt_addr_of_phys_kernel_tables_base_addr = KERNEL_ELF.symbol_value(
            'PHYS_KERNEL_TABLES_BASE_ADDR'
        )
    end