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Diffstat (limited to 'arch/arm/mach-imx/lluart.c')
-rw-r--r--arch/arm/mach-imx/lluart.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c
index 5f1510363ee7..2fdc9bf2fb5e 100644
--- a/arch/arm/mach-imx/lluart.c
+++ b/arch/arm/mach-imx/lluart.c
@@ -17,17 +17,25 @@
#include "hardware.h"
+#define IMX6Q_UART1_BASE_ADDR 0x02020000
+#define IMX6Q_UART2_BASE_ADDR 0x021e8000
+#define IMX6Q_UART3_BASE_ADDR 0x021ec000
+#define IMX6Q_UART4_BASE_ADDR 0x021f0000
+#define IMX6Q_UART5_BASE_ADDR 0x021f4000
+
+/*
+ * IMX6Q_UART_BASE_ADDR is put in the middle to force the expansion
+ * of IMX6Q_UART##n##_BASE_ADDR.
+ */
+#define IMX6Q_UART_BASE_ADDR(n) IMX6Q_UART##n##_BASE_ADDR
+#define IMX6Q_UART_BASE(n) IMX6Q_UART_BASE_ADDR(n)
+#define IMX6Q_DEBUG_UART_BASE IMX6Q_UART_BASE(CONFIG_DEBUG_IMX6Q_UART_PORT)
+
static struct map_desc imx_lluart_desc = {
-#ifdef CONFIG_DEBUG_IMX6Q_UART2
- .virtual = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR),
- .pfn = __phys_to_pfn(MX6Q_UART2_BASE_ADDR),
- .length = MX6Q_UART2_SIZE,
- .type = MT_DEVICE,
-#endif
-#ifdef CONFIG_DEBUG_IMX6Q_UART4
- .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
- .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
- .length = MX6Q_UART4_SIZE,
+#ifdef CONFIG_DEBUG_IMX6Q_UART
+ .virtual = IMX_IO_P2V(IMX6Q_DEBUG_UART_BASE),
+ .pfn = __phys_to_pfn(IMX6Q_DEBUG_UART_BASE),
+ .length = 0x4000,
.type = MT_DEVICE,
#endif
};