southbridge/intel/lynxpoint: Use common gpio.c

Use shared gpio code from common folder, except for
INTEL_LYNXPOINT_LP, which has it's own gpio code.

Needs test on real hardware !

Change-Id: Iccc6d254bafb927b6470704cec7c9dd7528e2c68
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13615
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/mainboard/intel/baskingridge/chromeos.c b/src/mainboard/intel/baskingridge/chromeos.c
index 3885257..94e8d89 100644
--- a/src/mainboard/intel/baskingridge/chromeos.c
+++ b/src/mainboard/intel/baskingridge/chromeos.c
@@ -19,7 +19,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <southbridge/intel/lynxpoint/pch.h>
-#include <southbridge/intel/lynxpoint/gpio.h>
+#include <southbridge/intel/common/gpio.h>
 
 #ifndef __PRE_RAM__
 #include <boot/coreboot_tables.h>
@@ -82,38 +82,20 @@
 
 int get_developer_mode_switch(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-	u32 gp_lvl2 = inl(gpio_base + GP_LVL2);
-
 	/*
 	 * Developer: GPIO48, Connected to J8E4, however the silkscreen says
 	 * J8E3. The jumper is active low.
 	 */
-	return !((gp_lvl2 >> (48-32)) & 1);
+	return !get_gpio(48);
 }
 
 int get_recovery_mode_switch(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-	u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
-
 	/*
 	 * Recovery: GPIO69, Connected to J8E3, however the silkscreen says
 	 * J8E2. The jump is active high.
 	 */
-	return (gp_lvl3 >> (69-64)) & 1;
+	return get_gpio(69);
 }
 
 int get_write_protect_state(void)