serial_mxc: add support for MX51 processor

The patch adds support for the Freescale mx51 processor. Signed-off-by: Stefano Babic <sbabic@denx.de> Signed-off-by: Fred Fan <fanyefeng@gmail.com>

serial_mxc: add support for MX51 processor
The patch adds support for the Freescale mx51 processor. Signed-off-by: Stefano Babic <sbabic@denx.de> Signed-off-by: Fred Fan <fanyefeng@gmail.com>
Stefano Babic · Tom Rix
1 parent 67adcee0e0
Showing 1 changed file with 12 additions and 6 deletions Side-by-side Diff
drivers/serial/serial_mxc.c
@@ -49,10 +49,20 @@
 #define UART_PHYS 0x1001b000
 #elif defined(CONFIG_SYS_MX27_UART6)
 #define UART_PHYS 0x1001c000
+#elif defined(CONFIG_SYS_MX51_UART1)
+#define UART_PHYS UART1_BASE_ADDR
+#elif defined(CONFIG_SYS_MX51_UART2)
+#define UART_PHYS UART2_BASE_ADDR
+#elif defined(CONFIG_SYS_MX51_UART3)
+#define UART_PHYS UART3_BASE_ADDR
 #else
-#error "define CONFIG_SYS_MX31_UARTx to use the mx31 UART driver"
+#error "define CONFIG_SYS_MXxx_UARTx to use the MXC UART driver"
 #endif
  
+#ifdef CONFIG_SERIAL_MULTI
+#warning "MXC driver does not support MULTI serials."
+#endif
+
 /* Register definitions */
 #define URXD  0x0  /* Receiver Register */
 #define UTXD  0x40 /* Transmitter Register */
@@ -166,11 +176,7 @@
  
 void serial_setbrg (void)
 {
-#ifdef CONFIG_MX31
-	u32 clk = mx31_get_ipg_clk();
-#else
-	u32 clk = imx_get_perclk1();
-#endif
+	u32 clk = imx_get_uartclk();
  
 	if (!gd->baudrate)
 		gd->baudrate = CONFIG_BAUDRATE;
...	...	@@ -49,10 +49,20 @@
49	49	#define UART_PHYS 0x1001b000
50	50	#elif defined(CONFIG_SYS_MX27_UART6)
51	51	#define UART_PHYS 0x1001c000
	52	+#elif defined(CONFIG_SYS_MX51_UART1)
	53	+#define UART_PHYS UART1_BASE_ADDR
	54	+#elif defined(CONFIG_SYS_MX51_UART2)
	55	+#define UART_PHYS UART2_BASE_ADDR
	56	+#elif defined(CONFIG_SYS_MX51_UART3)
	57	+#define UART_PHYS UART3_BASE_ADDR
52	58	#else
53		-#error "define CONFIG_SYS_MX31_UARTx to use the mx31 UART driver"
	59	+#error "define CONFIG_SYS_MXxx_UARTx to use the MXC UART driver"
54	60	#endif
55	61
	62	+#ifdef CONFIG_SERIAL_MULTI
	63	+#warning "MXC driver does not support MULTI serials."
	64	+#endif
	65	+
56	66	/* Register definitions */
57	67	#define URXD 0x0 /* Receiver Register */
58	68	#define UTXD 0x40 /* Transmitter Register */
...	...	@@ -166,11 +176,7 @@
166	176
167	177	void serial_setbrg (void)
168	178	{
169		-#ifdef CONFIG_MX31
170		- u32 clk = mx31_get_ipg_clk();
171		-#else
172		- u32 clk = imx_get_perclk1();
173		-#endif
	179	+ u32 clk = imx_get_uartclk();
174	180
175	181	if (!gd->baudrate)
176	182	gd->baudrate = CONFIG_BAUDRATE;