From 03f097b17897b4005243ab7e4a0f4c32bf7b69b7 Mon Sep 17 00:00:00 2001
From: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Date: Thu, 6 May 2021 09:53:22 +0200
Subject: [PATCH] xtensa: cavs: fix linker warnings on cAVS 2.0 and 2.5

Add the missing .cached section on cAVS 2.0 and 2.5 to fix
compiler warnings.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
---
 soc/xtensa/intel_adsp/cavs_v20/linker.ld | 4 ++++
 soc/xtensa/intel_adsp/cavs_v25/linker.ld | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/soc/xtensa/intel_adsp/cavs_v20/linker.ld b/soc/xtensa/intel_adsp/cavs_v20/linker.ld
index d7152189115..7f5e8c42562 100644
--- a/soc/xtensa/intel_adsp/cavs_v20/linker.ld
+++ b/soc/xtensa/intel_adsp/cavs_v20/linker.ld
@@ -440,6 +440,10 @@ SECTIONS
     *(.gnu.linkonce.lit4.*)
     _lit4_end = ABSOLUTE(.);
   } >ram :ram_phdr
+  .cached :
+  {
+    *(.cached .cached.*)
+  } >ram :ram_phdr
 #include <linker/common-ram.ld>
 
   .bss (NOLOAD) : ALIGN(4096)
diff --git a/soc/xtensa/intel_adsp/cavs_v25/linker.ld b/soc/xtensa/intel_adsp/cavs_v25/linker.ld
index dd47c82d8e9..2931492b4a9 100644
--- a/soc/xtensa/intel_adsp/cavs_v25/linker.ld
+++ b/soc/xtensa/intel_adsp/cavs_v25/linker.ld
@@ -485,6 +485,10 @@ SECTIONS
     *(.gnu.linkonce.lit4.*)
     _lit4_end = ABSOLUTE(.);
   } >ram :ram_phdr
+  .cached :
+  {
+    *(.cached .cached.*)
+  } >ram :ram_phdr
 #include <linker/common-ram.ld>
 
   .AltBootManifest : ALIGN(8)