Merge tag 'sh-for-4.9' of git://git.libc.org/linux-sh

Pull arch/sh updates from Rich Felker:
 "Minor changes to improve J2 support and match Kconfig expectations of
  other subsystems"

* tag 'sh-for-4.9' of git://git.libc.org/linux-sh:
  sh: add earlycon support to j2_defconfig
  sh: add Kconfig option for J-Core SoC core drivers
  sh: support CPU_J2 when compiler lacks -mj2

diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 0047666..336f33a 100644 (file)
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -31,7 +31,7 @@ isa-y                                 := $(isa-y)-up
 endif
 
 cflags-$(CONFIG_CPU_SH2)               := $(call cc-option,-m2,)
-cflags-$(CONFIG_CPU_J2)                        := $(call cc-option,-mj2,)
+cflags-$(CONFIG_CPU_J2)                        += $(call cc-option,-mj2,)
 cflags-$(CONFIG_CPU_SH2A)              += $(call cc-option,-m2a,) \
                                           $(call cc-option,-m2a-nofpu,) \
                                           $(call cc-option,-m4-nofpu,)

diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index e9c2c42..4e21949 100644 (file)
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -22,6 +22,16 @@ config SH_DEVICE_TREE
          have sufficient driver coverage to use this option; do not
          select it if you are using original SuperH hardware.
 
+config SH_JCORE_SOC
+       bool "J-Core SoC"
+       depends on SH_DEVICE_TREE && (CPU_SH2 || CPU_J2)
+       select CLKSRC_JCORE_PIT
+       select JCORE_AIC
+       default y if CPU_J2
+       help
+         Select this option to include drivers core components of the
+         J-Core SoC, including interrupt controllers and timers.
+
 config SH_SOLUTION_ENGINE
        bool "SolutionEngine"
        select SOLUTION_ENGINE

diff --git a/arch/sh/configs/j2_defconfig b/arch/sh/configs/j2_defconfig
index 94d1eca..2eb81eb 100644 (file)
--- a/arch/sh/configs/j2_defconfig
+++ b/arch/sh/configs/j2_defconfig
@@ -8,6 +8,7 @@ CONFIG_MEMORY_START=0x10000000
 CONFIG_MEMORY_SIZE=0x04000000
 CONFIG_CPU_BIG_ENDIAN=y
 CONFIG_SH_DEVICE_TREE=y
+CONFIG_SH_JCORE_SOC=y
 CONFIG_HZ_100=y
 CONFIG_CMDLINE_OVERWRITE=y
 CONFIG_CMDLINE="console=ttyUL0 earlycon"
@@ -20,6 +21,7 @@ CONFIG_INET=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_NETDEVICES=y
+CONFIG_SERIAL_EARLYCON=y
 CONFIG_SERIAL_UARTLITE=y
 CONFIG_SERIAL_UARTLITE_CONSOLE=y
 CONFIG_I2C=y