ARM64: rockchip_cros_defconfig: Turn on kgdb

Technically emerging the kernel with USE=kgdb is supposed to get most of
this.  ...and the kernel command line is supposed to come from
elsewhere.  Until we get that happier, maybe this CL is useful.

Change-Id: Idd0100b623eb88b4a4a26922754b71f5cbcd602a
Signed-off-by: Douglas Anderson <dianders@chromium.org>

diff --git a/arch/arm64/configs/rockchip_cros_defconfig b/arch/arm64/configs/rockchip_cros_defconfig
index dc7d8cf0ce3eccd7920758a2af70bc612f280f66..8d100d4e06f1c529c42d81bf6d3665b6efacda48 100644 (file)
--- a/arch/arm64/configs/rockchip_cros_defconfig
+++ b/arch/arm64/configs/rockchip_cros_defconfig
@@ -51,7 +51,7 @@ CONFIG_ARMV8_DEPRECATED=y
 CONFIG_SWP_EMULATION=y
 CONFIG_CP15_BARRIER_EMULATION=y
 CONFIG_SETEND_EMULATION=y
-CONFIG_CMDLINE="console=uart,mmio32,0xff1a0000 rootwait cros_debug cros_secure ro root=/dev/mmcblk0p3 init=/sbin/init"
+CONFIG_CMDLINE="console=uart,mmio32,0xff1a0000 rootwait cros_debug cros_secure ro root=/dev/mmcblk0p3 init=/sbin/init kgdboc=ttyS2"
 CONFIG_CMDLINE_FORCE=y
 # CONFIG_EFI is not set
 # CONFIG_COREDUMP is not set
@@ -563,7 +563,7 @@ CONFIG_NLS_ISO8859_1=y
 CONFIG_NLS_UTF8=y
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_INFO=y
-CONFIG_MAGIC_SYSRQ=y
+CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=1
 CONFIG_LOCKUP_DETECTOR=y
 CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
 CONFIG_PANIC_TIMEOUT=5
@@ -571,6 +571,8 @@ CONFIG_SCHEDSTATS=y
 CONFIG_TIMER_STATS=y
 # CONFIG_DEBUG_PREEMPT is not set
 CONFIG_ENABLE_DEFAULT_TRACERS=y
+CONFIG_KGDB=y
+CONFIG_KGDB_KDB=y
 CONFIG_DEBUG_RODATA=y
 CONFIG_KEYS=y
 CONFIG_SECURITY=y