From 372f5ea971f6e6191b20f81d73bd742d66fbc404 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 17 Sep 2025 01:46:46 -0400
Subject: kern: init: Add L5 bootup logo

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/include/logo.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/sys/os/os_init.c   | 11 ++++++++++-
 2 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 src/sys/include/logo.h

(limited to 'src')

diff --git a/src/sys/include/logo.h b/src/sys/include/logo.h
new file mode 100644
index 0000000..0b36da5
--- /dev/null
+++ b/src/sys/include/logo.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2025 Ian Marco Moffett and L5 engineers
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LOGO_H_
+#define _LOGO_H_
+
+/*
+ * Generated by OSMORA bin2arr
+ */
+const uint8_t g_LOGO[] = {
+    0x4D, 0x22, 0x22, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x20, 0x38, 0x38, 0x38,
+    0x38, 0x38, 0x38, 0x50, 0x0A, 0x4D, 0x20, 0x20, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D,
+    0x4D, 0x20, 0x38, 0x38, 0x27, 0x0A, 0x4D, 0x20, 0x20, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D,
+    0x4D, 0x4D, 0x20, 0x38, 0x38, 0x62, 0x61, 0x61, 0x61, 0x2E, 0x0A, 0x4D, 0x20, 0x20, 0x4D,
+    0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x20, 0x20, 0x20, 0x20, 0x20, 0x60, 0x38, 0x38,
+    0x0A, 0x4D, 0x20, 0x20, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x38, 0x38, 0x0A, 0x4D, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x4D, 0x20, 0x64, 0x38, 0x38, 0x38, 0x38, 0x38, 0x50, 0x0A, 0x4D, 0x4D, 0x4D, 0x4D,
+    0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x4D, 0x0A, 0x00
+};
+
+#endif  /* _LOGO_H_ */
diff --git a/src/sys/os/os_init.c b/src/sys/os/os_init.c
index ffc80c9..3772229 100644
--- a/src/sys/os/os_init.c
+++ b/src/sys/os/os_init.c
@@ -6,20 +6,29 @@
 #include <acpi/acpi.h>
 #include <io/cons/cons.h>
 #include <vm/vm.h>
+#include <logo.h>
 
 struct pcore g_bsp;
 
+static void
+boot_print(void)
+{
+    printf("%s\n", g_LOGO);
+    printf("booting l5 lunos v0.0.1...\n");
+}
+
 /*
  * Kernel entrypoint
  */
 __dead void
 main(void)
 {
-    printf("booting l5 lunos v0.0.1...\n");
+
     acpi_early_init();
 
     cons_init();
     syslog_toggle(true);
+    boot_print();
 
     cpu_conf(&g_bsp);
     vm_init();
-- 
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