From 451a70f44e3738996fdf0c8a11a0a4ba2fb66836 Mon Sep 17 00:00:00 2001
From: Piotr Dymacz <pepe2k@gmail.com>
Date: Tue, 1 Mar 2016 11:45:27 +0100
Subject: [PATCH] Move reset_button_status function to common qca file

---
 u-boot/board/ar7240/ap121/ap121.c   | 25 ---------------------
 u-boot/board/ar7240/ap143/ap143.c   | 23 -------------------
 u-boot/board/ar7240/common/common.c | 35 +++++++++++++++++++++++++++--
 u-boot/board/ar7240/db12x/db12x.c   | 25 ---------------------
 4 files changed, 33 insertions(+), 75 deletions(-)

diff --git a/u-boot/board/ar7240/ap121/ap121.c b/u-boot/board/ar7240/ap121/ap121.c
index c1e5bb0..5c4ea5c 100644
--- a/u-boot/board/ar7240/ap121/ap121.c
+++ b/u-boot/board/ar7240/ap121/ap121.c
@@ -13,31 +13,6 @@ extern void	ar933x_ddr_init(void);
 extern int ar7240_ddr_find_size(void);
 extern void ar933x_ddr_tap_init(void);
 
-// get button status
-#ifndef GPIO_RST_BUTTON_BIT
-	#error "GPIO_RST_BUTTON_BIT not defined!"
-#endif
-int reset_button_status(void)
-{
-	unsigned int gpio;
-
-	gpio = ar7240_reg_rd(AR7240_GPIO_IN);
-
-	if(gpio & (1 << GPIO_RST_BUTTON_BIT)){
-#if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
-		return(0);
-#else
-		return(1);
-#endif
-	} else {
-#if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
-		return(1);
-#else
-		return(0);
-#endif
-	}
-}
-
 int ar7240_mem_config(void)
 {
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
diff --git a/u-boot/board/ar7240/ap143/ap143.c b/u-boot/board/ar7240/ap143/ap143.c
index 2ec2b4b..a4fba51 100644
--- a/u-boot/board/ar7240/ap143/ap143.c
+++ b/u-boot/board/ar7240/ap143/ap143.c
@@ -10,29 +10,6 @@
 extern int ath_ddr_initial_config(uint32_t refresh);
 extern int ath_ddr_find_size(void);
 
-int reset_button_status(void)
-{
-#ifndef GPIO_RST_BUTTON_BIT
-	return 0;
-#else
-	u32 gpio = qca_soc_reg_read(QCA_GPIO_IN_REG);
-
-	if(gpio & (1 << GPIO_RST_BUTTON_BIT)){
-  #if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
-		return 0 ;
-  #else
-		return 1 ;
-  #endif
-	} else {
-  #if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
-		return 1;
-  #else
-		return 0;
-  #endif
-	}
-#endif
-}
-
 void ath_set_tuning_caps(void)
 {
 	typedef struct {
diff --git a/u-boot/board/ar7240/common/common.c b/u-boot/board/ar7240/common/common.c
index 8dd0aae..e525e72 100644
--- a/u-boot/board/ar7240/common/common.c
+++ b/u-boot/board/ar7240/common/common.c
@@ -1,7 +1,8 @@
 /*
- * Copyright (C) 2015 Piotr Dymacz <piotr@dymacz.pl>
+ * Common functions for QC/A WiSoCs support
+ * Copyright (C) 2016 Piotr Dymacz <piotr@dymacz.pl>
  *
- * SPDX-License-Identifier:GPL-2.0
+ * SPDX-License-Identifier: GPL-2.0
  */
 
 #include <config.h>
@@ -138,6 +139,36 @@ void macaddr_init(u8 *mac_addr)
 	memcpy(mac_addr, buffer, 6);
 }
 
+/*
+ * Returns "reset button" status:
+ * 1 -> button is pressed
+ * 0 -> button is not pressed
+ */
+int reset_button_status(void)
+{
+#ifdef GPIO_RST_BUTTON_BIT
+	u32 gpio;
+
+	gpio = qca_soc_reg_read(QCA_GPIO_IN_REG);
+
+	if (gpio & (1 << GPIO_RST_BUTTON_BIT)) {
+	#if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
+		return 0;
+	#else
+		return 1;
+	#endif
+	} else {
+	#if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
+		return 1;
+	#else
+		return 0;
+	#endif
+	}
+#else
+	return 0;
+#endif
+}
+
 /*
  * Returns main CPU clock in Hz
  */
diff --git a/u-boot/board/ar7240/db12x/db12x.c b/u-boot/board/ar7240/db12x/db12x.c
index 0f05dc1..ab556e3 100644
--- a/u-boot/board/ar7240/db12x/db12x.c
+++ b/u-boot/board/ar7240/db12x/db12x.c
@@ -9,31 +9,6 @@
 extern int wasp_ddr_initial_config(uint32_t refresh);
 extern int ar7240_ddr_find_size(void);
 
-// get button status
-#ifndef GPIO_RST_BUTTON_BIT
-	#error "GPIO_RST_BUTTON_BIT not defined!"
-#endif
-int reset_button_status(void)
-{
-	unsigned int gpio;
-
-	gpio = ar7240_reg_rd(AR934X_GPIO_IN);
-
-	if(gpio & (1 << GPIO_RST_BUTTON_BIT)){
-#if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
-		return 0;
-#else
-		return 1;
-#endif
-	} else {
-#if defined(GPIO_RST_BUTTON_IS_ACTIVE_LOW)
-		return 1;
-#else
-		return 0;
-#endif
-	}
-}
-
 void ath_set_tuning_caps(void)
 {
 	typedef struct {
-- 
2.25.1