serial: Extend structure comments with register offset

[karo-tx-uboot.git] / drivers / serial / serial_zynq.c

diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 3ce9a2731e9affb28d8bded0e68ba25440fa96ef..3e2b8dc183e467c6562d3a868a6a8147bcf48179 100644 (file)
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -27,14 +27,14 @@ DECLARE_GLOBAL_DATA_PTR;
 #define ZYNQ_UART_MR_PARITY_NONE       0x00000020  /* No parity mode */
 
 struct uart_zynq {
-       u32 control; /* Control Register [8:0] */
-       u32 mode; /* Mode Register [10:0] */
+       u32 control; /* 0x0 - Control Register [8:0] */
+       u32 mode; /* 0x4 - Mode Register [10:0] */
        u32 reserved1[4];
-       u32 baud_rate_gen; /* Baud Rate Generator [15:0] */
+       u32 baud_rate_gen; /* 0x18 - Baud Rate Generator [15:0] */
        u32 reserved2[4];
-       u32 channel_sts; /* Channel Status [11:0] */
-       u32 tx_rx_fifo; /* FIFO [15:0] or [7:0] */
-       u32 baud_rate_divider; /* Baud Rate Divider [7:0] */
+       u32 channel_sts; /* 0x2c - Channel Status [11:0] */
+       u32 tx_rx_fifo; /* 0x30 - FIFO [15:0] or [7:0] */
+       u32 baud_rate_divider; /* 0x34 - Baud Rate Divider [7:0] */
 };
 
 static struct uart_zynq *uart_zynq_ports[2] = {
@@ -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];
 
@@ -223,7 +207,7 @@ __weak struct serial_device *default_serial_console(void)
 }
 #endif
 
-void zynq_serial_initalize(void)
+void zynq_serial_initialize(void)
 {
        serial_register(&uart_zynq_serial0_device);
        serial_register(&uart_zynq_serial1_device);