Logan nano - board added

ZigEmbeddedGroup · Mar 20, 2022 · ccb28aa · ccb28aa
1 parent 8a5ee67
commit ccb28aa
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Showing 9 changed files with 24,756 additions and 2 deletions.
diff --git a/build.zig b/build.zig
@@ -20,8 +20,10 @@ pub fn build(b: *std.build.Builder) !void {
         BuildConfig{ .name = "boards.mbed_lpc1768", .backing = Backing{ .board = boards.mbed_lpc1768 } },
         //BuildConfig{ .name = "chips.atmega328p", .backing = Backing{ .chip = pkgs.chips.atmega328p } },
         BuildConfig{ .name = "chips.lpc1768", .backing = Backing{ .chip = chips.lpc1768 } },
-        //BuildConfig{ .name = "chips.stm32f103x8", .backing = Backing{ .chip = chips.stm32f103x8 } },
-        BuildConfig{ .name = "boards.stm32f3discovery", .backing = Backing{ .board = boards.stm32f3discovery }, .supports_uart = false },
+        // BuildConfig{ .name = "chips.stm32f103x8", .backing = Backing{ .chip = chips.stm32f103x8 } },
+        // BuildConfig{ .name = "chips.gd32vf103x8", .backing = Backing{ .chip = chips.gd32vf103x8 } },
+        BuildConfig{ .name = "boards.logan_nano", .backing = Backing{ .board = boards.logan_nano } },
+        BuildConfig{ .name = "boards.stm32f3discovery", .backing = Backing{ .board = boards.stm32f3discovery }, .supports_uart_test = false },
     };
 
     const Test = struct { name: []const u8, source: []const u8, uses_uart: bool = false };

diff --git a/src/modules/boards.zig b/src/modules/boards.zig
@@ -25,3 +25,9 @@ pub const stm32f3discovery = Board{
     .path = root_path ++ "boards/stm32f3discovery/stm32f3discovery.zig",
     .chip = chips.stm32f303vc,
 };
+
+pub const logan_nano = Board{
+    .name = "Logan Nano",
+    .path = root_path ++ "boards/logan-nano/logan-nano.zig",
+    .chip = chips.gd32vf103xb,
+};
diff --git a/src/modules/boards/logan-nano/logan-nano.zig b/src/modules/boards/logan-nano/logan-nano.zig
@@ -0,0 +1,70 @@
+pub const chip = @import("chip");
+pub const micro = @import("microzig");
+
+pub const cpu_frequency = 8_000_000;
+
+pub const pin_map = .{
+    // Port A
+    .PA0 = "PA0",
+    .PA1 = "PA1",
+    .PA2 = "PA2",
+    .PA3 = "PA3",
+    .PA4 = "PA4",
+    .PA5 = "PA5",
+    .PA6 = "PA6",
+    .PA7 = "PA7",
+    .PA8 = "PA8",
+    .PA9 = "PA9",
+    .PA10 = "PA10",
+    .PA11 = "PA11",
+    .PA12 = "PA12",
+    .PA13 = "PA13",
+
+    // Port B
+    .PB0 = "PB0",
+    .PB1 = "PB1",
+    .PB2 = "PB2",
+    .PB3 = "PB3",
+    .PB4 = "PB4",
+    .PB5 = "PB5",
+    .PB6 = "PB6",
+    .PB7 = "PB7",
+    .PB8 = "PB8",
+    .PB9 = "PB9",
+    .PB10 = "PB10",
+    .PB11 = "PB11",
+    .PB12 = "PB12",
+    .PB13 = "PB13",
+    .PB14 = "PB14",
+    .PB15 = "PB15",
+
+    // Port C
+    .PC13 = "PC13",
+    .PC14 = "PC14",
+    .PC15 = "PC15",
+
+    // Colors LED
+    // LCD_COLOR_WHITE     0xFFFF
+    // LCD_COLOR_BLACK     0x0000
+    // LCD_COLOR_GREY      0xF7DE
+    // LCD_COLOR_BLUE      0x001F
+    // LCD_COLOR_BLUE2     0x051F
+    // LCD_COLOR_RED       0xF800
+    // LCD_COLOR_MAGENTA   0xF81F
+    // LCD_COLOR_GREEN     0x07E0
+    // LCD_COLOR_CYAN      0x7FFF
+    // LCD_COLOR_YELLOW    0xFFE0
+};
+
+// pub fn debugWrite(string: []const u8) void {
+//     const uart0 = micro.Uart(0).getOrInit(.{
+//         .baud_rate = 115200,
+//         .data_bits = .eight,
+//         .parity = null,
+//         .stop_bits = .one,
+//     }) catch unreachable;
+
+//     const writer = uart0.writer();
+//     _ = writer.write(string) catch unreachable;
+//     uart0.internal.txflush();
+// }
diff --git a/src/modules/chips.zig b/src/modules/chips.zig
@@ -30,6 +30,26 @@ pub const lpc1768 = Chip{
     },
 };
 
+pub const gd32vf103xb = Chip{
+    .name = "GD32VF103xB",
+    .path = root_path ++ "chips/gd32vf103/gd32vf103.zig",
+    .cpu = cpus.riscv32_imac,
+    .memory_regions = &.{
+        MemoryRegion{ .offset = 0x08000000, .length = 128 * 1024, .kind = .flash },
+        MemoryRegion{ .offset = 0x20000000, .length = 32 * 1024, .kind = .ram },
+    },
+};
+
+pub const gd32vf103x8 = Chip{
+    .name = "GD32VF103x8",
+    .path = root_path ++ "chips/gd32vf103/gd32vf103.zig",
+    .cpu = cpus.riscv32_imac,
+    .memory_regions = &.{
+        MemoryRegion{ .offset = 0x08000000, .length = 64 * 1024, .kind = .flash },
+        MemoryRegion{ .offset = 0x20000000, .length = 20 * 1024, .kind = .ram },
+    },
+};
+
 pub const stm32f103x8 = Chip{
     .name = "STM32F103x8",
     .path = root_path ++ "chips/stm32f103/stm32f103.zig",

diff --git a/src/modules/chips/gd32vf103/gd32vf103.zig b/src/modules/chips/gd32vf103/gd32vf103.zig
@@ -0,0 +1,2 @@
+pub const cpu = @import("cpu");
+pub const registers = @import("registers.zig");