mb/google/kahlee: Add getter function for GPIO array

Instead of getting the address of the GPIO function with an extern,
add a getter function and make the GPIO arrays static.

TEST=Build Grunt; Build & boot Kahlee
BUG=b:69164070

Change-Id: I3defcb66696459b915d7d4f43234d5c08ab7d417
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/22435
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

3 files changed, 14 insertions, 2 deletions

diff --git a/src/mainboard/google/kahlee/variants/baseboard/gpio.c b/src/mainboard/google/kahlee/variants/baseboard/gpio.c
index 84e40b0c83..aca96c4e50 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/gpio.c
+++ b/src/mainboard/google/kahlee/variants/baseboard/gpio.c
@@ -20,10 +20,15 @@
 #include <soc/southbridge.h>
 #include <stdlib.h>
 
-const GPIO_CONTROL __attribute__((weak)) agesa_board_gpios[] = {
+static const GPIO_CONTROL agesa_board_gpios[] = {
 
 };
 
+const __attribute__((weak)) GPIO_CONTROL *get_gpio_table(void)
+{
+	return agesa_board_gpios;
+}
+
 /*
  * GPE setup table must match ACPI GPE ASL
  *  { gevent, gpe, direction, level }
diff --git a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h
index 0a5780884f..aad560708a 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h
@@ -19,7 +19,9 @@
 
 #include <stddef.h>
 #include <soc/smi.h>
+#include <AGESA.h>
 
+const GPIO_CONTROL *get_gpio_table(void);
 const struct sci_source *get_gpe_table(size_t *num);
 size_t variant_board_id(void);
 
diff --git a/src/mainboard/google/kahlee/variants/kahlee/gpio.c b/src/mainboard/google/kahlee/variants/kahlee/gpio.c
index 3e981f5e17..0fd5f400cb 100644
--- a/src/mainboard/google/kahlee/variants/kahlee/gpio.c
+++ b/src/mainboard/google/kahlee/variants/kahlee/gpio.c
@@ -21,7 +21,7 @@
 #include <stdlib.h>
 #include <variant/gpio.h>
 
-const GPIO_CONTROL agesa_board_gpios[] = {
+static const GPIO_CONTROL agesa_board_gpios[] = {
 	/* AGPIO2 PCIE/WLAN WAKE# SCI*/
 	{2, Function1, FCH_GPIO_PULL_UP_ENABLE },
 
@@ -100,6 +100,11 @@ const GPIO_CONTROL agesa_board_gpios[] = {
 	{-1}
 };
 
+const GPIO_CONTROL *get_gpio_table(void)
+{
+	return agesa_board_gpios;
+}
+
 /*
  * GPE setup table must match ACPI GPE ASL
  *  { gevent, gpe, direction, level }