mx3/kzm_arm11_01: define and use board specific IO_ADDRESS macro

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>

1 files changed, 8 insertions, 3 deletions

diff --git a/arch/arm/mach-mx3/mach-kzm_arm11_01.c b/arch/arm/mach-mx3/mach-kzm_arm11_01.c
index 2850b0b46354..2484dddca549 100644
--- a/arch/arm/mach-mx3/mach-kzm_arm11_01.c
+++ b/arch/arm/mach-mx3/mach-kzm_arm11_01.c
@@ -46,13 +46,18 @@
 
 #include "devices.h"
 
+#define KZM_ARM11_IO_ADDRESS(x) (                                       \
+        IMX_IO_ADDRESS(x, MX31_CS4) ?:                                  \
+        IMX_IO_ADDRESS(x, MX31_CS5) ?:                                  \
+        MX31_IO_ADDRESS(x))
+
 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 /*
  * KZM-ARM11-01 has an external UART on FPGA
  */
 static struct plat_serial8250_port serial_platform_data[] = {
         {
-                .membase        = IO_ADDRESS(KZM_ARM11_16550),
+                .membase        = KZM_ARM11_IO_ADDRESS(KZM_ARM11_16550),
                 .mapbase        = KZM_ARM11_16550,
                 .irq            = IOMUX_TO_IRQ(MX31_PIN_GPIO1_1),
                 .irqflags       = IRQ_TYPE_EDGE_RISING,
@@ -102,9 +107,9 @@ static int __init kzm_init_ext_uart(void)
         /*
          * Unmask UART interrupt
          */
-        tmp = __raw_readb(IO_ADDRESS(KZM_ARM11_CTL1));
+        tmp = __raw_readb(KZM_ARM11_IO_ADDRESS(KZM_ARM11_CTL1));
         tmp |= 0x2;
-        __raw_writeb(tmp, IO_ADDRESS(KZM_ARM11_CTL1));
+        __raw_writeb(tmp, KZM_ARM11_IO_ADDRESS(KZM_ARM11_CTL1));
 
         return platform_device_register(&serial_device);
 }