serial: zynq: Use global baudrate instead of hardcoded one

This change enables to change baudrate on command line.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

drivers/serial/serial_zynq.c

@@ -42,29 +42,13 @@ static struct uart_zynq *uart_zynq_ports[2] = {
 	[1] = (struct uart_zynq *)ZYNQ_SERIAL_BASEADDR1,
 };
 
-#if !defined(CONFIG_ZYNQ_SERIAL_BAUDRATE0)
-# define CONFIG_ZYNQ_SERIAL_BAUDRATE0	CONFIG_BAUDRATE
-#endif
-#if !defined(CONFIG_ZYNQ_SERIAL_BAUDRATE1)
-# define CONFIG_ZYNQ_SERIAL_BAUDRATE1	CONFIG_BAUDRATE
-#endif
-
-struct uart_zynq_params {
-	u32 baudrate;
-};
-
-static struct uart_zynq_params uart_zynq_ports_param[2] = {
-	[0].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE0,
-	[1].baudrate = CONFIG_ZYNQ_SERIAL_BAUDRATE1,
-};
-
 /* Set up the baud rate in gd struct */
 static void uart_zynq_serial_setbrg(const int port)
 {
 	/* Calculation results. */
 	unsigned int calc_bauderror, bdiv, bgen;
 	unsigned long calc_baud = 0;
-	unsigned long baud = uart_zynq_ports_param[port].baudrate;
+	unsigned long baud = gd->baudrate;
 	unsigned long clock = get_uart_clk(port);
 	struct uart_zynq *regs = uart_zynq_ports[port];