Merge branch 'merge_nrf52'

.gitignore

@@ -1,2 +1,2 @@
 zig-cache/
-zig-out/
+zig-out/

board-support/nordic-nrf5x/README.adoc

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+= Nordic nrf5x
+
+HALs and register definitions for nrf5x devices
+
+== What version of Zig to use
+
+Right now we are following https://ziglang.org/download/[master], but once 0.11.0 is released, we will be switching to the latest stable version of Zig.
+
+== Renode supports:
+
+- nrf52840 development kit

board-support/nordic-nrf5x/build.zig

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+const std = @import("std");
+
+fn path(comptime suffix: []const u8) std.Build.LazyPath {
+    return .{
+        .cwd_relative = comptime ((std.fs.path.dirname(@src().file) orelse ".") ++ suffix),
+    };
+}
+
+pub const chips = struct {
+    pub const nrf52840 = .{
+        .preferred_format = .elf,
+        .chip = .{
+            .name = "nrf52840",
+            .url = "https://www.nordicsemi.com/products/nrf52840",
+            .cpu = .cortex_m4,
+            .register_definition = .{
+                .json = path("/src/chips/nrf52840.json"),
+            },
+            .memory_regions = &.{
+                .{ .offset = 0x00000000, .length = 0x100000, .kind = .flash },
+                .{ .offset = 0x20000000, .length = 0x40000, .kind = .ram },
+
+                // EXTFLASH
+                .{ .offset = 0x12000000, .length = 0x8000000, .kind = .flash },
+
+                // CODE_RAM
+                .{ .offset = 0x800000, .length = 0x40000, .kind = .ram },
+            },
+        },
+    };
+
+    pub const nrf52832 = .{
+        .preferred_format = .elf,
+        .chip = .{
+            .name = "nrf52",
+            .url = "https://www.nordicsemi.com/products/nrf52832",
+            .cpu = .cortex_m4,
+            .register_definition = .{
+                .json = path("/src/chips/nrf52.json"),
+            },
+            .memory_regions = &.{
+                .{ .offset = 0x00000000, .length = 0x80000, .kind = .flash },
+                .{ .offset = 0x20000000, .length = 0x10000, .kind = .ram },
+            },
+        },
+    };
+};
+
+pub const boards = struct {
+    pub const nordic = struct {
+        pub const nRF52840_Dongle = .{
+            .preferred_format = .elf,
+            .chip = chips.nrf52840.chip,
+            .board = .{
+                .name = "nRF52840 Dongle",
+                .url = "https://www.nordicsemi.com/Products/Development-hardware/nrf52840-dongle",
+                .source_file = path("/src/boards/nrf52840-dongle.zig"),
+            },
+        };
+    };
+};
+
+pub fn build(b: *std.build.Builder) void {
+    _ = b;
+}

board-support/nordic-nrf5x/build.zig.zon

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+.{
+    .name = "microzig-nordic-nrf5x",
+    .version = "0.1.0",
+    .dependencies = .{},
+}

board-support/nordic-nrf5x/src/boards/nrf52840-dongle.zig

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+// TODO: Implement board support

board-support/nordic-nrf5x/test/nrf52840.robot

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+*** Settings ***
+Suite Setup     Setup
+Suite Teardown  Teardown
+Test Teardown   Test Teardown
+Resource        ${RENODEKEYWORDS}
+
+*** Test Cases ***
+Should Print Help
+    ${x}=  Execute Command     help
+           Should Contain      ${x}    Available commands:

board-support/nordic-nrf5x/test/programs/minimal.zig

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+const micro = @import("microzig");
+
+pub fn main() void {
+    // This function will contain the application logic.
+}