X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial_zynq.c;h=1ff27d5f4889a5198ac14d761559360236436f87;hb=e7f9350525d73233d4eaf1793f8fe618e9fd4910;hp=22c6bf099cf7a187c7a9687dd95e987a1f255877;hpb=4c89a369c7cd6e7ad3adec4601cfa69fec476164;p=karo-tx-uboot.git

diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 22c6bf099c..1ff27d5f48 100644
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <fdtdec.h>
 #include <watchdog.h>
 #include <asm/io.h>
 #include <linux/compiler.h>
@@ -13,6 +14,8 @@
 #include <asm/arch/clk.h>
 #include <asm/arch/hardware.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define ZYNQ_UART_SR_TXFULL	0x00000010 /* TX FIFO full */
 #define ZYNQ_UART_SR_RXEMPTY	0x00000002 /* RX FIFO empty */
 
@@ -150,17 +153,17 @@ static int uart_zynq_serial_getc(const int port)
 
 /* Multi serial device functions */
 #define DECLARE_PSSERIAL_FUNCTIONS(port) \
-	int uart_zynq##port##_init(void) \
+	static int uart_zynq##port##_init(void) \
 				{ return uart_zynq_serial_init(port); } \
-	void uart_zynq##port##_setbrg(void) \
+	static void uart_zynq##port##_setbrg(void) \
 				{ return uart_zynq_serial_setbrg(port); } \
-	int uart_zynq##port##_getc(void) \
+	static int uart_zynq##port##_getc(void) \
 				{ return uart_zynq_serial_getc(port); } \
-	int uart_zynq##port##_tstc(void) \
+	static int uart_zynq##port##_tstc(void) \
 				{ return uart_zynq_serial_tstc(port); } \
-	void uart_zynq##port##_putc(const char c) \
+	static void uart_zynq##port##_putc(const char c) \
 				{ uart_zynq_serial_putc(c, port); } \
-	void uart_zynq##port##_puts(const char *s) \
+	static void uart_zynq##port##_puts(const char *s) \
 				{ uart_zynq_serial_puts(s, port); }
 
 /* Serial device descriptor */
@@ -176,12 +179,36 @@ static int uart_zynq_serial_getc(const int port)
 }
 
 DECLARE_PSSERIAL_FUNCTIONS(0);
-struct serial_device uart_zynq_serial0_device =
+static struct serial_device uart_zynq_serial0_device =
 	INIT_PSSERIAL_STRUCTURE(0, "ttyPS0");
 DECLARE_PSSERIAL_FUNCTIONS(1);
-struct serial_device uart_zynq_serial1_device =
+static struct serial_device uart_zynq_serial1_device =
 	INIT_PSSERIAL_STRUCTURE(1, "ttyPS1");
 
+#ifdef CONFIG_OF_CONTROL
+__weak struct serial_device *default_serial_console(void)
+{
+	const void *blob = gd->fdt_blob;
+	int node;
+	unsigned int base_addr;
+
+	node = fdt_path_offset(blob, "serial0");
+	if (node < 0)
+		return NULL;
+
+	base_addr = fdtdec_get_addr(blob, node, "reg");
+	if (base_addr == FDT_ADDR_T_NONE)
+		return NULL;
+
+	if (base_addr == ZYNQ_SERIAL_BASEADDR0)
+		return &uart_zynq_serial0_device;
+
+	if (base_addr == ZYNQ_SERIAL_BASEADDR1)
+		return &uart_zynq_serial1_device;
+
+	return NULL;
+}
+#else
 __weak struct serial_device *default_serial_console(void)
 {
 #if defined(CONFIG_ZYNQ_SERIAL_UART0)
@@ -194,8 +221,9 @@ __weak struct serial_device *default_serial_console(void)
 #endif
 	return NULL;
 }
+#endif
 
-void zynq_serial_initalize(void)
+void zynq_serial_initialize(void)
 {
 	serial_register(&uart_zynq_serial0_device);
 	serial_register(&uart_zynq_serial1_device);