From b932b5804aea65487caa0761feb881fb918e3f0b Mon Sep 17 00:00:00 2001
From: coolsnowwolf <coolsnowwolf@gmail.com>
Date: Sun, 22 Oct 2017 15:15:10 +0800
Subject: [PATCH] add MIPS FPU Emu for mtk 7621

---
 target/linux/ramips/mt7621/config-4.9 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/target/linux/ramips/mt7621/config-4.9 b/target/linux/ramips/mt7621/config-4.9
index f9765edaf..ce8ba450c 100644
--- a/target/linux/ramips/mt7621/config-4.9
+++ b/target/linux/ramips/mt7621/config-4.9
@@ -5,6 +5,7 @@ CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 # CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set
 CONFIG_ARCH_HAS_RESET_CONTROLLER=y
 # CONFIG_ARCH_HAS_SG_CHAIN is not set
+CONFIG_ARCH_HAS_TICK_BROADCAST=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
@@ -64,6 +65,7 @@ CONFIG_EARLY_PRINTK=y
 CONFIG_FIXED_PHY=y
 CONFIG_GENERIC_ATOMIC64=y
 CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
 CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_GENERIC_IO=y
 CONFIG_GENERIC_IRQ_CHIP=y
@@ -149,6 +151,7 @@ CONFIG_MIPS_CPS=y
 # CONFIG_MIPS_CPS_NS16550 is not set
 CONFIG_MIPS_CPU_SCACHE=y
 # CONFIG_MIPS_ELF_APPENDED_DTB is not set
+CONFIG_MIPS_FPU_EMULATOR=y
 CONFIG_MIPS_GIC=y
 # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
 CONFIG_MIPS_L1_CACHE_SHIFT=5
@@ -252,8 +255,8 @@ CONFIG_SPI_MASTER=y
 CONFIG_SPI_MT7621=y
 # CONFIG_SPI_RT2880 is not set
 CONFIG_SRCU=y
-CONFIG_SWCONFIG_LEDS=y
 CONFIG_SWCONFIG=y
+CONFIG_SWCONFIG_LEDS=y
 CONFIG_SWPHY=y
 CONFIG_SYNC_R4K=y
 CONFIG_SYSCTL_EXCEPTION_TRACE=y
@@ -280,6 +283,7 @@ CONFIG_USB_SUPPORT=y
 CONFIG_USE_OF=y
 CONFIG_WATCHDOG_CORE=y
 CONFIG_WEAK_ORDERING=y
+CONFIG_WEAK_REORDERING_BEYOND_LLSC=y
 CONFIG_XPS=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_ZLIB_INFLATE=y