src/rp2350/pico_platform/BUILD.bazel

load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("//bazel/util:pico_linker_scripts.bzl", "linker_scripts")

package(
    default_visibility = [
        "//src/rp2350:__subpackages__",
        "//src/rp2_common:__pkg__",
    ],
)

cc_library(
    name = "pico_platform_internal",
    hdrs = [
        "include/pico/asm_helper.S",
        "include/pico/platform.h",
        "include/pico/platform/cpu_regs.h",
    ],
    includes = ["include"],
    target_compatible_with = ["//bazel/constraint:rp2350"],

    # Be extra careful about who references this for now; if users depend on
    # this but not `pico_platform` they'll end up with undefined symbols.
    # It's generally safe for anything that circularly depends on
    # //src/rp2_common:pico_platform to be added to this allowlist because
    # that implicitly means the transitive dependencies of pico_platform will
    # get linked in.
    visibility = [
        "//src/rp2_common:__pkg__",
    ],
    deps = [
        "//src/rp2350/hardware_regs",
        "//src/rp2350/hardware_regs:platform_defs",
        "//src/rp2_common/pico_platform_common:pico_platform_common_headers",
        "//src/rp2_common/pico_platform_compiler",
        "//src/rp2_common/pico_platform_panic:pico_platform_panic_headers",
        "//src/rp2_common/pico_platform_sections",
    ],
)

cc_library(
    name = "pico_platform",
    srcs = ["platform.c"],
    includes = ["include"],
    target_compatible_with = ["//bazel/constraint:rp2350"],
    deps = [
        ":pico_platform_internal",
        "//src/common/pico_base_headers",
        "//src/rp2350/hardware_regs",
        "//src/rp2350/hardware_regs:platform_defs",
        "//src/rp2_common/hardware_base",
        "//src/rp2_common/pico_platform_common",
        "//src/rp2_common/pico_platform_compiler",
        "//src/rp2_common/pico_platform_panic",
        "//src/rp2_common/pico_platform_sections",
        "//src/rp2_common/pico_standard_link",
    ],
)

exports_files(
    [
        "memmap_copy_to_ram.ld",
        "memmap_default.ld",
        "memmap_no_flash.ld",
        "memmap_xip_ram.ld",
    ],
)

linker_scripts(
    name = "memmap_default",
    link_scripts = ["memmap_default.ld"],
)

linker_scripts(
    name = "memmap_copy_to_ram",
    link_scripts = ["memmap_copy_to_ram.ld"],
)

linker_scripts(
    name = "memmap_no_flash",
    link_scripts = ["memmap_no_flash.ld"],
)

linker_scripts(
    name = "memmap_xip_ram",
    link_scripts = ["memmap_xip_ram.ld"],
)

cc_library(
    name = "default_linker_script",
    target_compatible_with = ["//bazel/constraint:rp2350"],
    visibility = [
        "//src/rp2_common/pico_standard_link:__pkg__",
    ],
    # The order of the linker scripts below is important.
    # Prevent buildifier from reordering them.
    # buildifier: leave-alone
    deps = [
        "//src/rp2_common/pico_crt0:no_warn_rwx_flag",
        "//src/rp2350/pico_platform/script_include:rp2350_linker_scripts",
        "//src/rp2_common/pico_standard_link/script_include:rp2_linker_scripts",
        "//src/rp2_common/pico_standard_link:default_flash_region",
        "//src/rp2_common/pico_standard_link:default_psram_region",
        "memmap_default",
    ],
)

# PICO_BUILD_DEFINE: PICO_COPY_TO_RAM, whether this is a 'copy_to_ram' build, type=bool, default=0, but dependent on CMake options, group=pico_standard_link
cc_library(
    name = "copy_to_ram_linker_script",
    target_compatible_with = ["//bazel/constraint:rp2350"],
    visibility = [
        "//src/rp2_common/pico_standard_link:__pkg__",
    ],
    # The order of the linker scripts below is important.
    # Prevent buildifier from reordering them.
    # buildifier: leave-alone
    deps = [
        "//src/rp2_common/pico_crt0:no_warn_rwx_flag",
        "//src/rp2350/pico_platform/script_include:rp2350_linker_scripts",
        "//src/rp2_common/pico_standard_link/script_include:rp2_linker_scripts",
        "//src/rp2_common/pico_standard_link:default_flash_region",
        "//src/rp2_common/pico_standard_link:default_psram_region",
        "memmap_copy_to_ram",
    ],
)

# PICO_BUILD_DEFINE: PICO_NO_FLASH, whether this is a 'no_flash' build, type=bool, default=0, but dependent on CMake options, group=pico_standard_link
cc_library(
    name = "no_flash_linker_script",
    target_compatible_with = ["//bazel/constraint:rp2350"],
    visibility = [
        "//src/rp2_common/pico_standard_link:__pkg__",
    ],
    # The order of the linker scripts below is important.
    # Prevent buildifier from reordering them.
    # buildifier: leave-alone
    deps = [
        "//src/rp2_common/pico_crt0:no_warn_rwx_flag",
        "//src/rp2350/pico_platform/script_include:rp2350_linker_scripts",
        "//src/rp2_common/pico_standard_link/script_include:rp2_linker_scripts",
        "//src/rp2_common/pico_standard_link:default_psram_region",
        "memmap_no_flash",
    ],
)

# PICO_BUILD_DEFINE: PICO_XIP_RAM, whether this is a 'xip_ram' build, type=bool, default=0, but dependent on CMake options, group=pico_standard_link
cc_library(
    name = "xip_ram_linker_script",
    target_compatible_with = ["//bazel/constraint:rp2350"],
    visibility = [
        "//src/rp2_common/pico_standard_link:__pkg__",
    ],
    # The order of the linker scripts below is important.
    # Prevent buildifier from reordering them.
    # buildifier: leave-alone
    deps = [
        "//src/rp2_common/pico_crt0:no_warn_rwx_flag",
        "//src/rp2350/pico_platform/script_include:rp2350_linker_scripts",
        "//src/rp2_common/pico_standard_link/script_include:rp2_linker_scripts",
        "//src/rp2_common/pico_standard_link:default_psram_region",
        "memmap_xip_ram",
    ],
)