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52 lines
1.4 KiB
Zig
52 lines
1.4 KiB
Zig
const std = @import("std");
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const Builder = std.build.Builder;
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const Pkg = std.build.Pkg;
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pub const BuildOptions = struct {
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packages: ?[]const Pkg = null,
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};
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pub fn addPiPicoExecutable(
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comptime microzig: type,
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builder: *Builder,
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name: []const u8,
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source: []const u8,
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options: BuildOptions,
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) *std.build.LibExeObjStep {
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const rp2040 = microzig.Chip{
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.name = "RP2040",
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.path = root() ++ "src/rp2040.zig",
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.cpu = microzig.cpus.cortex_m0plus,
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.memory_regions = &.{
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.{ .kind = .flash, .offset = 0x10000100, .length = (2048 * 1024) - 256 },
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.{ .kind = .flash, .offset = 0x10000000, .length = 256 },
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.{ .kind = .ram, .offset = 0x20000000, .length = 256 * 1024 },
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},
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};
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const raspberry_pi_pico = microzig.Board{
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.name = "Raspberry Pi Pico",
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.path = root() ++ "src/raspberry_pi_pico.zig",
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.chip = rp2040,
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};
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const ret = microzig.addEmbeddedExecutable(
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builder,
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name,
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source,
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.{ .board = raspberry_pi_pico },
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.{
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.packages = options.packages,
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.hal_package_path = .{ .path = root() ++ "src/hal.zig" },
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},
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) catch @panic("failed to create embedded executable");
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ret.setLinkerScriptPath(.{ .path = root() ++ "rp2040.ld" });
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return ret;
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}
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fn root() []const u8 {
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return (std.fs.path.dirname(@src().file) orelse unreachable) ++ "/";
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}
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