diff --git a/br-ext-chip-hisilicon/board/hi3516cv300/kernel/patches/11_fix_yylloc_for_modern_computers.patch b/br-ext-chip-hisilicon/board/hi3516cv300/kernel/patches/11_fix_yylloc_for_modern_computers.patch
index 2a670230..d7088f90 100644
--- a/br-ext-chip-hisilicon/board/hi3516cv300/kernel/patches/11_fix_yylloc_for_modern_computers.patch
+++ b/br-ext-chip-hisilicon/board/hi3516cv300/kernel/patches/11_fix_yylloc_for_modern_computers.patch
@@ -1,11 +1,11 @@
---- a/scripts/dtc/dtc-lexer.lex.c_shipped	2016-08-28 13:19:20.000000000 +0300
-+++ b/scripts/dtc/dtc-lexer.lex.c_shipped	2021-04-02 00:06:02.972781070 +0300
+--- a/scripts/dtc/dtc-lexer.lex.c_shipped	2015-08-07 22:08:04.000000000 +0300
++++ b/scripts/dtc/dtc-lexer.lex.c_shipped	2021-11-01 22:15:12.347053553 +0300
 @@ -637,7 +637,7 @@
  #include "srcpos.h"
  #include "dtc-parser.tab.h"
  
 -YYLTYPE yylloc;
 +extern YYLTYPE yylloc;
- extern bool treesource_error;
  
  /* CAUTION: this will stop working if we ever use yyless() or yyunput() */
+ #define	YY_USER_ACTION \
diff --git a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516cv300_openipc_defconfig b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516cv300_openipc_defconfig
index 34bc496d..7de3df83 100644
--- a/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516cv300_openipc_defconfig
+++ b/br-ext-chip-hisilicon/configs/unknown_unknown_hi3516cv300_openipc_defconfig
@@ -1,7 +1,6 @@
 # Architecture
 BR2_arm=y
-BR2_cortex_a7=y
-BR2_ARM_INSTRUCTIONS_THUMB=y
+BR2_arm926t=y
 BR2_KERNEL_HEADERS_VERSION=y
 BR2_DEFAULT_KERNEL_VERSION="3.18.20"
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_18=y
@@ -9,12 +8,12 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_18=y
 # Toolchain
 BR2_PER_PACKAGE_DIRECTORIES=y
 BR2_GCC_VERSION_7_X=y
-BR2_TOOLCHAIN_USES_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
-BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
-# BR2_TOOLCHAIN_USES_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_MUSL is not set
-# BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
+# BR2_TOOLCHAIN_USES_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
+BR2_TOOLCHAIN_USES_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
 # BR2_TOOLCHAIN_BUILDROOT_CXX is not set
 BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
 BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
@@ -41,7 +40,7 @@ BR2_ROOTFS_POST_BUILD_SCRIPT="$(TOPDIR)/../scripts/executing_commands_for_$(BR2_
 # OpenIPC configuration
 BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
 BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC v2.1"
-BR2_TARGET_GENERIC_HOSTNAME="openipc-hi3516ev300"
+BR2_TARGET_GENERIC_HOSTNAME="openipc-hi3516cv300"
 BR2_GLOBAL_PATCH_DIR="$(TOPDIR)/../general/package/all-patches"
 
 # OpenIPC packages