bsps: Add xilinx_zynqmp_lp64_a53 BSP variant

Add a BSP variant without a board-specific name.

spec/build/bsps/aarch64/xilinx-zynqmp/bspa53lp64.yml

@@ -0,0 +1,21 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+arch: aarch64
+bsp: xilinx_zynqmp_lp64_a53
+build-type: bsp
+cflags: []
+copyrights:
+- Copyright (C) 2024 embedded brains GmbH
+cppflags: []
+enabled-by: true
+family: xilinx-zynqmp
+includes: []
+install: []
+links:
+- role: build-dependency
+  uid: grp
+- role: build-dependency
+  uid: linkcmds_lp64
+- role: build-dependency
+  uid: objfdtzynqmp
+source: []
+type: build

spec/build/bsps/aarch64/xilinx-zynqmp/optloadoff.yml

@@ -9,6 +9,7 @@ copyrights:
 - Copyright (C) 2020 On-Line Applications Research (OAR)
 default:
 - enabled-by:
+  - aarch64/xilinx_zynqmp_lp64_a53
   - aarch64/xilinx_zynqmp_ilp32_zu3eg
   - aarch64/xilinx_zynqmp_lp64_cfc400x
   - aarch64/xilinx_zynqmp_lp64_zu3eg

spec/build/bsps/aarch64/xilinx-zynqmp/optramori.yml

@@ -9,6 +9,7 @@ copyrights:
 - Copyright (C) 2020 On-Line Applications Research (OAR)
 default:
 - enabled-by:
+  - aarch64/xilinx_zynqmp_lp64_a53
   - aarch64/xilinx_zynqmp_ilp32_zu3eg
   - aarch64/xilinx_zynqmp_lp64_cfc400x
   - aarch64/xilinx_zynqmp_lp64_zu3eg

spec/build/bsps/objxilinxsupportlp64.yml

@@ -7,6 +7,7 @@ cppflags: []
 cxxflags: []
 enabled-by:
 - bsps/aarch64/xilinx_versal
+- aarch64/xilinx_zynqmp_lp64_a53
 - aarch64/xilinx_zynqmp_lp64_cfc400x
 - aarch64/xilinx_zynqmp_lp64_qemu
 - aarch64/xilinx_zynqmp_lp64_zu3eg

spec/build/bsps/optxilsupportpath.yml

@@ -20,6 +20,7 @@ default:
   - aarch64/xilinx_zynqmp_ilp32_zu3eg
   value: arm/ARMv8/32bit
 - enabled-by:
+  - aarch64/xilinx_zynqmp_lp64_a53
   - aarch64/xilinx_zynqmp_lp64_cfc400x
   - aarch64/xilinx_zynqmp_lp64_qemu
   - aarch64/xilinx_zynqmp_lp64_zu3eg