[U-Boot] [PATCH 2/4] gpio: stm32_gpio: move base addresses to the soc file

Vikas Manocha vikas.manocha at st.com
Fri Feb 12 00:47:18 CET 2016


Base addresses for GPIOs could be different for different socs, this
patch moves the base addresses from driver to the soc specific location.

Signed-off-by: Vikas Manocha <vikas.manocha at st.com>
---
 arch/arm/include/asm/arch-stm32f1/stm32.h |  8 ++++++++
 arch/arm/include/asm/arch-stm32f4/stm32.h | 10 ++++++++++
 drivers/gpio/stm32_gpio.c                 | 18 ------------------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/arch/arm/include/asm/arch-stm32f1/stm32.h b/arch/arm/include/asm/arch-stm32f1/stm32.h
index 4094a75..1af73c5 100644
--- a/arch/arm/include/asm/arch-stm32f1/stm32.h
+++ b/arch/arm/include/asm/arch-stm32f1/stm32.h
@@ -24,6 +24,14 @@
 
 #define STM32_BUS_MASK		0xFFFF0000
 
+#define STM32_GPIOA_BASE	(STM32_APB2PERIPH_BASE + 0x0800)
+#define STM32_GPIOB_BASE	(STM32_APB2PERIPH_BASE + 0x0C00)
+#define STM32_GPIOC_BASE	(STM32_APB2PERIPH_BASE + 0x1000)
+#define STM32_GPIOD_BASE	(STM32_APB2PERIPH_BASE + 0x1400)
+#define STM32_GPIOE_BASE	(STM32_APB2PERIPH_BASE + 0x1800)
+#define STM32_GPIOF_BASE	(STM32_APB2PERIPH_BASE + 0x1C00)
+#define STM32_GPIOG_BASE	(STM32_APB2PERIPH_BASE + 0x2000)
+
 /*
  * Register maps
  */
diff --git a/arch/arm/include/asm/arch-stm32f4/stm32.h b/arch/arm/include/asm/arch-stm32f4/stm32.h
index 6b64d03..7d6331b 100644
--- a/arch/arm/include/asm/arch-stm32f4/stm32.h
+++ b/arch/arm/include/asm/arch-stm32f4/stm32.h
@@ -23,6 +23,16 @@
 
 #define STM32_BUS_MASK		0xFFFF0000
 
+#define STM32_GPIOA_BASE	(STM32_AHB1PERIPH_BASE + 0x0000)
+#define STM32_GPIOB_BASE	(STM32_AHB1PERIPH_BASE + 0x0400)
+#define STM32_GPIOC_BASE	(STM32_AHB1PERIPH_BASE + 0x0800)
+#define STM32_GPIOD_BASE	(STM32_AHB1PERIPH_BASE + 0x0C00)
+#define STM32_GPIOE_BASE	(STM32_AHB1PERIPH_BASE + 0x1000)
+#define STM32_GPIOF_BASE	(STM32_AHB1PERIPH_BASE + 0x1400)
+#define STM32_GPIOG_BASE	(STM32_AHB1PERIPH_BASE + 0x1800)
+#define STM32_GPIOH_BASE	(STM32_AHB1PERIPH_BASE + 0x1C00)
+#define STM32_GPIOI_BASE	(STM32_AHB1PERIPH_BASE + 0x2000)
+
 /*
  * Register maps
  */
diff --git a/drivers/gpio/stm32_gpio.c b/drivers/gpio/stm32_gpio.c
index 9f9ff48..739de01 100644
--- a/drivers/gpio/stm32_gpio.c
+++ b/drivers/gpio/stm32_gpio.c
@@ -20,16 +20,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #if defined(CONFIG_STM32F4)
-#define STM32_GPIOA_BASE	(STM32_AHB1PERIPH_BASE + 0x0000)
-#define STM32_GPIOB_BASE	(STM32_AHB1PERIPH_BASE + 0x0400)
-#define STM32_GPIOC_BASE	(STM32_AHB1PERIPH_BASE + 0x0800)
-#define STM32_GPIOD_BASE	(STM32_AHB1PERIPH_BASE + 0x0C00)
-#define STM32_GPIOE_BASE	(STM32_AHB1PERIPH_BASE + 0x1000)
-#define STM32_GPIOF_BASE	(STM32_AHB1PERIPH_BASE + 0x1400)
-#define STM32_GPIOG_BASE	(STM32_AHB1PERIPH_BASE + 0x1800)
-#define STM32_GPIOH_BASE	(STM32_AHB1PERIPH_BASE + 0x1C00)
-#define STM32_GPIOI_BASE	(STM32_AHB1PERIPH_BASE + 0x2000)
-
 static const unsigned long io_base[] = {
 	STM32_GPIOA_BASE, STM32_GPIOB_BASE, STM32_GPIOC_BASE,
 	STM32_GPIOD_BASE, STM32_GPIOE_BASE, STM32_GPIOF_BASE,
@@ -85,14 +75,6 @@ out:
 	return rv;
 }
 #elif defined(CONFIG_STM32F1)
-#define STM32_GPIOA_BASE	(STM32_APB2PERIPH_BASE + 0x0800)
-#define STM32_GPIOB_BASE	(STM32_APB2PERIPH_BASE + 0x0C00)
-#define STM32_GPIOC_BASE	(STM32_APB2PERIPH_BASE + 0x1000)
-#define STM32_GPIOD_BASE	(STM32_APB2PERIPH_BASE + 0x1400)
-#define STM32_GPIOE_BASE	(STM32_APB2PERIPH_BASE + 0x1800)
-#define STM32_GPIOF_BASE	(STM32_APB2PERIPH_BASE + 0x1C00)
-#define STM32_GPIOG_BASE	(STM32_APB2PERIPH_BASE + 0x2000)
-
 static const unsigned long io_base[] = {
 	STM32_GPIOA_BASE, STM32_GPIOB_BASE, STM32_GPIOC_BASE,
 	STM32_GPIOD_BASE, STM32_GPIOE_BASE, STM32_GPIOF_BASE,
-- 
1.9.1



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