xtensa: Add xtensa-amd_acp_7_3_adsp_zephyr-elf

This adds the config and overlay files to enable building the
toolchain needed for the acp7_3 board in Zephyr.

Signed-off-by: Sivasubramanian <sravisar@amd.com>

Author: Sivasubramanian678

.github/workflows/ci.yml

@@ -53,6 +53,7 @@ on:
         - sparc-zephyr-elf
         - x86_64-zephyr-elf
         - xtensa-amd_acp_6_0_adsp_zephyr-elf
+        - xtensa-amd_acp_7_3_adsp_zephyr-elf
         - xtensa-dc233c_zephyr-elf
         - xtensa-espressif_esp32_zephyr-elf
         - xtensa-espressif_esp32s2_zephyr-elf
@@ -178,6 +179,7 @@ jobs:
             sparc-zephyr-elf)                     build_target_sparc_zephyr_elf="y";;
             x86_64-zephyr-elf)                    build_target_x86_64_zephyr_elf="y";;
             xtensa-amd_acp_6_0_adsp_zephyr-elf)   build_target_xtensa_amd_acp_6_0_adsp_zephyr_elf="y";;
+            xtensa-amd_acp_7_3_adsp_zephyr-elf)   build_target_xtensa_amd_acp_7_3_adsp_zephyr_elf="y";;
             xtensa-dc233c_zephyr-elf)             build_target_xtensa_dc233c_zephyr_elf="y";;
             xtensa-espressif_esp32_zephyr-elf)    build_target_xtensa_espressif_esp32_zephyr_elf="y";;
             xtensa-espressif_esp32s2_zephyr-elf)  build_target_xtensa_espressif_esp32s2_zephyr_elf="y";;
@@ -227,6 +229,7 @@ jobs:
           build_target_sparc_zephyr_elf="y"
           build_target_x86_64_zephyr_elf="y"
           build_target_xtensa_amd_acp_6_0_adsp_zephyr_elf="y"
+          build_target_xtensa_amd_acp_7_3_adsp_zephyr_elf="y"
           build_target_xtensa_dc233c_zephyr_elf="y"
           build_target_xtensa_espressif_esp32_zephyr_elf="y"
           build_target_xtensa_espressif_esp32s2_zephyr_elf="y"
@@ -316,6 +319,7 @@ jobs:
         [ "${build_target_sparc_zephyr_elf}" == "y" ]                     && MATRIX_TARGETS+='"sparc-zephyr-elf",'
         [ "${build_target_x86_64_zephyr_elf}" == "y" ]                    && MATRIX_TARGETS+='"x86_64-zephyr-elf",'
         [ "${build_target_xtensa_amd_acp_6_0_adsp_zephyr_elf}" == "y" ]   && MATRIX_TARGETS+='"xtensa-amd_acp_6_0_adsp_zephyr-elf",'
+        [ "${build_target_xtensa_amd_acp_7_3_adsp_zephyr_elf}" == "y" ]   && MATRIX_TARGETS+='"xtensa-amd_acp_7_3_adsp_zephyr-elf",' 
         [ "${build_target_xtensa_dc233c_zephyr_elf}" == "y" ]             && MATRIX_TARGETS+='"xtensa-dc233c_zephyr-elf",'
         [ "${build_target_xtensa_espressif_esp32_zephyr_elf}" == "y" ]    && MATRIX_TARGETS+='"xtensa-espressif_esp32_zephyr-elf",'
         [ "${build_target_xtensa_espressif_esp32s2_zephyr_elf}" == "y" ]  && MATRIX_TARGETS+='"xtensa-espressif_esp32s2_zephyr-elf",'
@@ -1703,6 +1707,11 @@ jobs:
                 # upstream user platform is currently available.
                 # PLATFORM_ARGS+="-p acp_6_0 "
                 ;;
+              xtensa-amd_acp_7_3_adsp_zephyr-elf)
+                # xtensa-sample_controller32_zephyr-elf is untested because no
+                # upstream user platform is currently available.
+                # PLATFORM_ARGS+="-p acp_7_3 "
+                ;;
               xtensa-dc233c_zephyr-elf)
                 PLATFORM_ARGS+="-p qemu_xtensa/dc233c/mmu "
                 ;;

configs/xtensa-amd_acp_7_3_adsp_zephyr-elf.config

@@ -0,0 +1,9 @@
+CT_CONFIG_VERSION="3"
+CT_EXPERIMENTAL=y
+CT_OVERLAY_LOCATION="overlays"
+CT_OVERLAY_NAME="amd_acp_7_3_adsp"
+CT_ARCH_XTENSA=y
+CT_XTENSA_CUSTOM=y
+CT_TARGET_VENDOR="amd_acp_7_3_adsp_zephyr"
+CT_TARGET_CFLAGS="-ftls-model=local-exec"
+CT_CC_GCC_CONFIG_TLS=n