boards: x86: qemu_x86_tiny@768: change to board variant

Change `qemu_x86_tiny@768` board revision to `qemu_x86_tiny/ia32/768`
board variant configuration.

Signed-off-by: Dmitrii Golovanov <dmitrii.golovanov@intel.com>

boards/qemu/qemu_x86/board.yml

@@ -4,11 +4,11 @@ boards:
     socs:
       - name: ia32
         variants:
-        - name: 'nokpti'
-        - name: 'nommu'
-        - name: 'nopae'
-        - name: 'virt'
-        - name: 'xip'
+          - name: 'nokpti'
+          - name: 'nommu'
+          - name: 'nopae'
+          - name: 'virt'
+          - name: 'xip'
 
   - name: qemu_x86_lakemont
     socs:
@@ -18,13 +18,10 @@ boards:
     socs:
       - name: ia32
         variants:
-        - name: 'nokpti'
+          - name: 'nokpti'
 
   - name: qemu_x86_tiny
     socs:
       - name: ia32
-    revision:
-      format: custom
-      default: ''
-      revisions:
-        - name: '768'
+        variants:
+          - name: '768'

boards/qemu/qemu_x86/qemu_x86_tiny_ia32_768.dts

@@ -1,9 +1,11 @@
 /*
- * Copyright (c) 2022 Intel Corporation
+ * Copyright (c) 2022-2024 Intel Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include "qemu_x86_tiny.dts"
+
 /* Override with 768KB DRAM */
 &dram0 {
 	reg = < 0x100000 DT_SIZE_K(768) >;

boards/qemu/qemu_x86/qemu_x86_tiny_ia32_768.yaml

@@ -0,0 +1,16 @@
+identifier: qemu_x86_tiny/ia32/768
+name: QEMU Emulation for X86 (small VM, 768KB DRAM)
+type: qemu
+arch: x86
+simulation: qemu
+toolchain:
+  - zephyr
+  - xtools
+testing:
+  default: true
+  only_tags:
+    - kernel
+    - userspace
+  ignore_tags:
+    - benchmark
+vendor: qemu

boards/qemu/qemu_x86/qemu_x86_tiny_ia32_768_defconfig

@@ -1,4 +1,5 @@
-# Copyright (c) 2022 Intel Corporation.
+# Copyright (c) 2022-2024 Intel Corporation.
+#
 # SPDX-License-Identifier: Apache-2.0
 
 # Enable coverage regardless since this config for coverage only.

tests/kernel/obj_core/obj_core/testcase.yaml

@@ -6,4 +6,4 @@ tests:
       - qemu_x86
     platform_exclude:
       - qemu_x86_tiny
-      - qemu_x86_tiny@768
+      - qemu_x86_tiny/ia32/768

tests/kernel/obj_core/obj_core_stats/testcase.yaml

@@ -6,4 +6,4 @@ tests:
       - qemu_x86
     platform_exclude:
       - qemu_x86_tiny
-      - qemu_x86_tiny@768
+      - qemu_x86_tiny/ia32/768

tests/kernel/obj_core/obj_core_stats_api/testcase.yaml

@@ -6,4 +6,4 @@ tests:
       - qemu_x86
     platform_exclude:
       - qemu_x86_tiny
-      - qemu_x86_tiny@768
+      - qemu_x86_tiny/ia32/768