diff --git a/arch/Config.in.mips b/arch/Config.in.mips
index 897c9446f6..f7bfa21684 100644
--- a/arch/Config.in.mips
+++ b/arch/Config.in.mips
@@ -79,6 +79,10 @@ config BR2_mips_i6400
 	bool "I6400"
 	depends on BR2_ARCH_IS_64
 	select BR2_MIPS_CPU_MIPS64R6
+config BR2_mips_p6600
+	bool "P6600"
+	depends on BR2_ARCH_IS_64
+	select BR2_MIPS_CPU_MIPS64R6
 endchoice
 
 
@@ -133,6 +137,7 @@ config BR2_GCC_TARGET_ARCH
 	default "mips64r5"	if BR2_mips_64r5
 	default "mips64r6"	if BR2_mips_64r6
 	default "i6400"		if BR2_mips_i6400
+	default "p6600"		if BR2_mips_p6600
 
 config BR2_MIPS_OABI32
 	bool
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host
index f07df7d603..2eb6133446 100644
--- a/package/gcc/Config.in.host
+++ b/package/gcc/Config.in.host
@@ -101,7 +101,7 @@ choice
 		depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_powerpc64 || BR2_powerpc64el))
 		# Unsupported MIPS cores
 		depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && \
-			!BR2_mips_m5101 && !BR2_mips_i6400
+			!BR2_mips_m5101 && !BR2_mips_i6400 && !BR2_mips_p6600
 		# musl mips64 unsupported
 		depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_mips64 || BR2_mips64el))
 		select BR2_GCC_NEEDS_MPC
@@ -112,6 +112,8 @@ choice
 		bool "gcc 6.x"
 		# Broken or unsupported architectures
 		depends on !BR2_arc
+		# Unsupported MIPS cores
+		depends on !BR2_mips_p6600
 		select BR2_GCC_NEEDS_MPC
 		select BR2_GCC_SUPPORTS_GRAPHITE
 		select BR2_TOOLCHAIN_GCC_AT_LEAST_6