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authorMichal Simek <michal.simek@xilinx.com>2015-01-07 15:00:47 +0100
committerMichal Simek <michal.simek@xilinx.com>2015-01-26 08:55:59 +0100
commita2425e6207d7c75906a15410f4c8c0a5d0519349 (patch)
tree1d240366ccbdc701e622ac9ece82b640c09fb6bc /drivers
parent12c9e7d622319bac804e68998019ba21118bc355 (diff)
downloadblackbird-obmc-uboot-a2425e6207d7c75906a15410f4c8c0a5d0519349.tar.gz
blackbird-obmc-uboot-a2425e6207d7c75906a15410f4c8c0a5d0519349.zip
serial: Extend structure comments with register offset
This information help with debugging issues with uart. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/serial_zynq.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 74c449663b..3e2b8dc183 100644
--- 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] = {
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