From: Piotr Dymacz <pepe2k@gmail.com>
Date: Sun, 16 Jul 2017 17:17:51 +0000 (+0200)
Subject: Add more sanity checks of GPIO masks in qca_gpio_init.S
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a1d594835111b35386780c428c27c59db18e7bd7;p=oweals%2Fu-boot_mod.git

Add more sanity checks of GPIO masks in qca_gpio_init.S
---

diff --git a/u-boot/cpu/mips/ar7240/qca_gpio_init.S b/u-boot/cpu/mips/ar7240/qca_gpio_init.S
index 7199c48..146843c 100644
--- a/u-boot/cpu/mips/ar7240/qca_gpio_init.S
+++ b/u-boot/cpu/mips/ar7240/qca_gpio_init.S
@@ -64,6 +64,23 @@
 	#error "GPIOs for active low LEDs must be included in CONFIG_QCA_GPIO_MASK_OUT!"
 #endif
 
+#if defined(CONFIG_QCA_GPIO_MASK_LED_ACT_H) &&\
+    defined(CONFIG_QCA_GPIO_MASK_LED_ACT_L)
+	#if ((CONFIG_QCA_GPIO_MASK_LED_ACT_H) &\
+	     (CONFIG_QCA_GPIO_MASK_LED_ACT_L))
+		#error "Same GPIO/s included in CONFIG_QCA_GPIO_MASK_LED_ACT_H and CONFIG_QCA_GPIO_MASK_LED_ACT_L"
+	#endif
+#endif
+
+/* Output GPIOs cannot have initial value hi and low at the same time */
+#if defined(CONFIG_QCA_GPIO_MASK_OUT_INIT_H) &&\
+    defined(CONFIG_QCA_GPIO_MASK_OUT_INIT_L)
+	#if ((CONFIG_QCA_GPIO_MASK_OUT_INIT_H) &\
+	     (CONFIG_QCA_GPIO_MASK_OUT_INIT_L))
+		#error "Same GPIO/s included in CONFIG_QCA_GPIO_MASK_OUT_INIT_H and CONFIG_QCA_GPIO_MASK_OUT_INIT_L"
+	#endif
+#endif
+
 .globl lowlevel_gpio_init
 .type  lowlevel_gpio_init, @function
 .align 4