mpc8308: Migrate system io config to Kconfig

Migrate the system IO configuration setting to Kconfig.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/arch/powerpc/cpu/mpc83xx/sysio/sysio.h b/arch/powerpc/cpu/mpc83xx/sysio/sysio.h
new file mode 100644
index 0000000..f8c2f10
--- /dev/null
+++ b/arch/powerpc/cpu/mpc83xx/sysio/sysio.h
@@ -0,0 +1,32 @@
+#ifdef CONFIG_ARCH_MPC8308
+
+#ifndef CONFIG_SYS_SICRL
+#define CONFIG_SYS_SICRL (\
+	CONFIG_SICRL_SPI |\
+	CONFIG_SICRL_UART |\
+	CONFIG_SICRL_IRQ |\
+	CONFIG_SICRL_I2C2 |\
+	CONFIG_SICRL_ETSEC1_A \
+)
+#endif
+
+#ifndef CONFIG_SYS_SICRH
+#define CONFIG_SYS_SICRH (\
+	CONFIG_SICRH_ESDHC_A |\
+	CONFIG_SICRH_ESDHC_B |\
+	CONFIG_SICRH_ESDHC_C |\
+	CONFIG_SICRH_GPIO_A |\
+	CONFIG_SICRH_GPIO_B |\
+	CONFIG_SICRH_IEEE1588_A |\
+	CONFIG_SICRH_USB |\
+	CONFIG_SICRH_GTM |\
+	CONFIG_SICRH_IEEE1588_B |\
+	CONFIG_SICRH_ETSEC2 |\
+	CONFIG_SICRH_GPIOSEL |\
+	CONFIG_SICRH_TMROBI |\
+	CONFIG_SICRH_TMSOBI1 |\
+	CONFIG_SICRH_TMSOBI2 \
+)
+#endif
+
+#endif