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体验新版 GitCode,发现更多精彩内容 >>
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f1c6dc1a
编写于
12月 15, 2017
作者:
T
tanek liang
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[bsp] update Ethernet PHY configuration
上级
50ffc117
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
101 addition
and
37 deletion
+101
-37
bsp/imxrt1052-evk/drivers/drv_eth.c
bsp/imxrt1052-evk/drivers/drv_eth.c
+101
-37
未找到文件。
bsp/imxrt1052-evk/drivers/drv_eth.c
浏览文件 @
f1c6dc1a
...
...
@@ -36,8 +36,6 @@
#define PHY_ADDRESS 0x02u
/* debug option */
//#define ETH_RX_DUMP
//#define ETH_TX_DUMP
...
...
@@ -50,7 +48,6 @@
#define MAX_ADDR_LEN 6
struct
rt_imxrt_eth
{
/* inherit from ethernet device */
...
...
@@ -63,6 +60,9 @@ struct rt_imxrt_eth
rt_bool_t
tx_is_waiting
;
struct
rt_semaphore
tx_wait
;
enet_mii_speed_t
speed
;
enet_mii_duplex_t
duplex
;
};
ALIGN
(
ENET_BUFF_ALIGNMENT
)
enet_tx_bd_struct_t
g_txBuffDescrip
[
ENET_TXBD_NUM
]
SECTION
(
"NonCacheable"
);
...
...
@@ -351,10 +351,6 @@ static void _enet_config(void)
{
enet_config_t
config
;
uint32_t
sysClock
;
status_t
status
;
phy_speed_t
speed
;
phy_duplex_t
duplex
;
bool
link
=
false
;
/* prepare the buffer configuration. */
enet_buffer_config_t
buffConfig
=
{
...
...
@@ -378,48 +374,26 @@ static void _enet_config(void)
ENET_GetDefaultConfig
(
&
config
);
config
.
interrupt
=
kENET_TxFrameInterrupt
|
kENET_RxFrameInterrupt
;
//config.interrupt = 0xFFFFFFFF;
config
.
miiSpeed
=
imxrt_eth_device
.
speed
;
config
.
miiDuplex
=
imxrt_eth_device
.
duplex
;
/* Set SMI to get PHY link status. */
sysClock
=
CLOCK_GetFreq
(
kCLOCK_AhbClk
);
status
=
PHY_Init
(
imxrt_eth_device
.
enet_base
,
PHY_ADDRESS
,
sysClock
);
if
(
status
==
kStatus_Success
)
{
PHY_GetLinkStatus
(
imxrt_eth_device
.
enet_base
,
PHY_ADDRESS
,
&
link
);
if
(
link
)
{
/* Get the actual PHY link speed. */
PHY_GetLinkSpeedDuplex
(
imxrt_eth_device
.
enet_base
,
PHY_ADDRESS
,
&
speed
,
&
duplex
);
/* Change the MII speed and duplex for actual link status. */
config
.
miiSpeed
=
(
enet_mii_speed_t
)
speed
;
config
.
miiDuplex
=
(
enet_mii_duplex_t
)
duplex
;
}
dbg_log
(
DBG_LOG
,
"PHY Auto-negotiation success.
\n
"
);
eth_device_linkchange
(
&
imxrt_eth_device
.
parent
,
RT_TRUE
);
}
else
{
config
.
miiSpeed
=
kENET_MiiSpeed10M
;
config
.
miiDuplex
=
kENET_MiiHalfDuplex
;
dbg_log
(
DBG_WARNING
,
"PHY Auto-negotiation failed. Please check the cable connection and link partner setting.
\n
"
);
eth_device_linkchange
(
&
imxrt_eth_device
.
parent
,
RT_FALSE
);
}
dbg_log
(
DBG_LOG
,
"deinit
\n
"
);
ENET_Deinit
(
imxrt_eth_device
.
enet_base
);
dbg_log
(
DBG_LOG
,
"init
\n
"
);
ENET_Init
(
imxrt_eth_device
.
enet_base
,
&
imxrt_eth_device
.
enet_handle
,
&
config
,
&
buffConfig
,
&
imxrt_eth_device
.
dev_addr
[
0
],
sysClock
);
dbg_log
(
DBG_LOG
,
"set call back
\n
"
);
ENET_SetCallback
(
&
imxrt_eth_device
.
enet_handle
,
_enet_callback
,
&
imxrt_eth_device
);
dbg_log
(
DBG_LOG
,
"active read
\n
"
);
ENET_ActiveRead
(
imxrt_eth_device
.
enet_base
);
}
/* initialize the interface */
static
rt_err_t
rt_imxrt_eth_init
(
rt_device_t
dev
)
{
_enet_io_init
();
_enet_clk_init
();
_enet_phy_reset_by_gpio
();
dbg_log
(
DBG_LOG
,
"rt_imxrt_eth_init...
\n
"
);
_enet_config
();
return
RT_EOK
;
...
...
@@ -576,10 +550,81 @@ struct pbuf *rt_imxrt_eth_rx(rt_device_t dev)
return
NULL
;
}
static
void
phy_monitor_thread_entry
(
void
*
parameter
)
{
phy_speed_t
speed
;
phy_duplex_t
duplex
;
bool
link
=
false
;
_enet_phy_reset_by_gpio
();
PHY_Init
(
imxrt_eth_device
.
enet_base
,
PHY_ADDRESS
,
CLOCK_GetFreq
(
kCLOCK_AhbClk
));
while
(
1
)
{
bool
new_link
=
false
;
status_t
status
=
PHY_GetLinkStatus
(
imxrt_eth_device
.
enet_base
,
PHY_ADDRESS
,
&
new_link
);
if
((
status
==
kStatus_Success
)
&&
(
link
!=
new_link
))
{
link
=
new_link
;
if
(
link
)
// link up
{
PHY_GetLinkSpeedDuplex
(
imxrt_eth_device
.
enet_base
,
PHY_ADDRESS
,
&
speed
,
&
duplex
);
if
(
kENET_MiiSpeed10M
==
speed
)
{
dbg_log
(
DBG_LOG
,
"10M
\n
"
);
}
else
{
dbg_log
(
DBG_LOG
,
"100M
\n
"
);
}
if
(
kENET_MiiHalfDuplex
==
duplex
)
{
dbg_log
(
DBG_LOG
,
"half dumplex
\n
"
);
}
else
{
dbg_log
(
DBG_LOG
,
"full dumplex
\n
"
);
}
if
((
imxrt_eth_device
.
speed
!=
speed
)
||
(
imxrt_eth_device
.
duplex
!=
duplex
))
{
imxrt_eth_device
.
speed
=
(
enet_mii_speed_t
)
speed
;
imxrt_eth_device
.
duplex
=
(
enet_mii_duplex_t
)
duplex
;
dbg_log
(
DBG_LOG
,
"link up, and update eth mode.
\n
"
);
rt_imxrt_eth_init
((
rt_device_t
)
&
imxrt_eth_device
);
}
else
{
dbg_log
(
DBG_LOG
,
"link up, eth not need re-config.
\n
"
);
}
dbg_log
(
DBG_LOG
,
"link up.
\n
"
);
eth_device_linkchange
(
&
imxrt_eth_device
.
parent
,
RT_TRUE
);
}
else
// link down
{
dbg_log
(
DBG_LOG
,
"link down.
\n
"
);
eth_device_linkchange
(
&
imxrt_eth_device
.
parent
,
RT_FALSE
);
}
}
rt_thread_delay
(
RT_TICK_PER_SECOND
*
2
);
}
}
static
int
rt_hw_imxrt_eth_init
(
void
)
{
rt_err_t
state
;
_enet_io_init
();
_enet_clk_init
();
/* OUI 00-80-E1 STMICROELECTRONICS. */
imxrt_eth_device
.
dev_addr
[
0
]
=
0x00
;
imxrt_eth_device
.
dev_addr
[
1
]
=
0x80
;
...
...
@@ -588,6 +633,9 @@ static int rt_hw_imxrt_eth_init(void)
imxrt_eth_device
.
dev_addr
[
3
]
=
0x12
;
imxrt_eth_device
.
dev_addr
[
4
]
=
0x34
;
imxrt_eth_device
.
dev_addr
[
5
]
=
0x56
;
imxrt_eth_device
.
speed
=
kENET_MiiSpeed100M
;
imxrt_eth_device
.
duplex
=
kENET_MiiFullDuplex
;
imxrt_eth_device
.
enet_base
=
ENET
;
...
...
@@ -617,6 +665,22 @@ static int rt_hw_imxrt_eth_init(void)
{
dbg_log
(
DBG_LOG
,
"eth_device_init faild: %d
\r\n
"
,
state
);
}
eth_device_linkchange
(
&
imxrt_eth_device
.
parent
,
RT_FALSE
);
/* start phy monitor */
{
rt_thread_t
tid
;
tid
=
rt_thread_create
(
"phy"
,
phy_monitor_thread_entry
,
RT_NULL
,
512
,
RT_THREAD_PRIORITY_MAX
-
2
,
2
);
if
(
tid
!=
RT_NULL
)
rt_thread_startup
(
tid
);
}
return
state
;
}
INIT_DEVICE_EXPORT
(
rt_hw_imxrt_eth_init
);
...
...
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