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3a3da427
编写于
11月 24, 2018
作者:
armink_ztl
浏览文件
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电子邮件补丁
差异文件
[DeviceDriver] Add QSPI device driver support for SFUD.
上级
3b20db19
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
116 addition
and
20 deletion
+116
-20
components/drivers/spi/spi_flash_sfud.c
components/drivers/spi/spi_flash_sfud.c
+116
-20
未找到文件。
components/drivers/spi/spi_flash_sfud.c
浏览文件 @
3a3da427
...
...
@@ -23,11 +23,21 @@
#ifndef RT_SFUD_DEFAULT_SPI_CFG
/* read the JEDEC SFDP command must run at 50 MHz or less */
#define RT_SFUD_DEFAULT_SPI_CFG \
{ \
.mode = RT_SPI_MODE_0 | RT_SPI_MSB, \
.data_width = 8, \
.max_hz = 50 * 1000 * 1000, \
#define RT_SFUD_DEFAULT_SPI_CFG \
{ \
.mode = RT_SPI_MODE_0 | RT_SPI_MSB, \
.data_width = 8, \
.max_hz = 50 * 1000 * 1000, \
}
#endif
#ifdef SFUD_USING_QSPI
#define RT_SFUD_DEFAULT_QSPI_CFG \
{ \
RT_SFUD_DEFAULT_SPI_CFG, \
.medium_size = 0x800000, \
.ddr_mode = 0, \
.qspi_dl_width = 4, \
}
#endif
...
...
@@ -116,31 +126,90 @@ static sfud_err spi_write_read(const sfud_spi *spi, const uint8_t *write_buf, si
sfud_err
result
=
SFUD_SUCCESS
;
sfud_flash
*
sfud_dev
=
(
sfud_flash
*
)
(
spi
->
user_data
);
struct
spi_flash_device
*
rtt_dev
=
(
struct
spi_flash_device
*
)
(
sfud_dev
->
user_data
);
#ifdef SFUD_USING_QSPI
struct
rt_qspi_device
*
qspi_dev
=
RT_NULL
;
#endif
if
(
write_size
)
{
RT_ASSERT
(
write_buf
);
}
if
(
read_size
)
{
RT_ASSERT
(
read_buf
);
}
if
(
write_size
&&
read_size
)
{
if
(
rt_spi_send_then_recv
(
rtt_dev
->
rt_spi_device
,
write_buf
,
write_size
,
read_buf
,
read_size
)
!=
RT_EOK
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
}
else
if
(
write_size
)
{
if
(
rt_spi_send
(
rtt_dev
->
rt_spi_device
,
write_buf
,
write_size
)
==
0
)
{
result
=
SFUD_ERR_TIMEOUT
;
#ifdef SFUD_USING_QSPI
if
(
rtt_dev
->
rt_spi_device
->
bus
->
mode
&
RT_SPI_BUS_MODE_QSPI
)
{
qspi_dev
=
(
struct
rt_qspi_device
*
)
(
rtt_dev
->
rt_spi_device
);
if
(
write_size
&&
read_size
)
{
if
(
rt_qspi_send_then_recv
(
qspi_dev
,
write_buf
,
write_size
,
read_buf
,
read_size
)
==
0
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
}
else
if
(
write_size
)
{
if
(
rt_qspi_send
(
qspi_dev
,
write_buf
,
write_size
)
==
0
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
}
}
else
{
if
(
rt_spi_recv
(
rtt_dev
->
rt_spi_device
,
read_buf
,
read_size
)
==
0
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
else
#endif
{
if
(
write_size
&&
read_size
)
{
if
(
rt_spi_send_then_recv
(
rtt_dev
->
rt_spi_device
,
write_buf
,
write_size
,
read_buf
,
read_size
)
!=
RT_EOK
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
}
else
if
(
write_size
)
{
if
(
rt_spi_send
(
rtt_dev
->
rt_spi_device
,
write_buf
,
write_size
)
==
0
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
}
else
{
if
(
rt_spi_recv
(
rtt_dev
->
rt_spi_device
,
read_buf
,
read_size
)
==
0
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
}
}
return
result
;
}
#ifdef SFUD_USING_QSPI
/**
* QSPI fast read data
*/
static
sfud_err
qspi_read
(
const
struct
__sfud_spi
*
spi
,
uint32_t
addr
,
sfud_qspi_read_cmd_format
*
qspi_read_cmd_format
,
uint8_t
*
read_buf
,
size_t
read_size
)
{
struct
rt_qspi_message
message
;
sfud_err
result
=
SFUD_SUCCESS
;
sfud_flash
*
sfud_dev
=
(
sfud_flash
*
)
(
spi
->
user_data
);
struct
spi_flash_device
*
rtt_dev
=
(
struct
spi_flash_device
*
)
(
sfud_dev
->
user_data
);
struct
rt_qspi_device
*
qspi_dev
=
(
struct
rt_qspi_device
*
)
(
rtt_dev
->
rt_spi_device
);
/* set message struct */
message
.
instruction
.
content
=
qspi_read_cmd_format
->
instruction
;
message
.
instruction
.
qspi_lines
=
qspi_read_cmd_format
->
instruction_lines
;
message
.
address
.
content
=
addr
;
message
.
address
.
size
=
qspi_read_cmd_format
->
address_size
;
message
.
address
.
qspi_lines
=
qspi_read_cmd_format
->
address_lines
;
message
.
alternate_bytes
.
content
=
0
;
message
.
alternate_bytes
.
size
=
0
;
message
.
alternate_bytes
.
qspi_lines
=
0
;
message
.
dummy_cycles
=
qspi_read_cmd_format
->
dummy_cycles
;
message
.
parent
.
send_buf
=
RT_NULL
;
message
.
parent
.
recv_buf
=
read_buf
;
message
.
parent
.
length
=
read_size
;
message
.
parent
.
cs_release
=
1
;
message
.
parent
.
cs_take
=
1
;
message
.
qspi_data_lines
=
qspi_read_cmd_format
->
data_lines
;
if
(
rt_qspi_transfer_message
(
qspi_dev
,
&
message
)
!=
read_size
)
{
result
=
SFUD_ERR_TIMEOUT
;
}
return
result
;
}
#endif
static
void
spi_lock
(
const
sfud_spi
*
spi
)
{
sfud_flash
*
sfud_dev
=
(
sfud_flash
*
)
(
spi
->
user_data
);
struct
spi_flash_device
*
rtt_dev
=
(
struct
spi_flash_device
*
)
(
sfud_dev
->
user_data
);
...
...
@@ -203,6 +272,9 @@ sfud_err sfud_spi_port_init(sfud_flash *flash) {
/* port SPI device interface */
flash
->
spi
.
wr
=
spi_write_read
;
#ifdef SFUD_USING_QSPI
flash
->
spi
.
qspi_read
=
qspi_read
;
#endif
flash
->
spi
.
lock
=
spi_lock
;
flash
->
spi
.
unlock
=
spi_unlock
;
flash
->
spi
.
user_data
=
flash
;
...
...
@@ -213,8 +285,7 @@ sfud_err sfud_spi_port_init(sfud_flash *flash) {
flash
->
retry
.
delay
=
retry_delay_100us
;
/* 60 seconds timeout */
flash
->
retry
.
times
=
60
*
10000
;
return
result
;
}
...
...
@@ -246,6 +317,10 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
* @note you also can change the SPI to other configuration after initialized finish */
struct
rt_spi_configuration
cfg
=
RT_SFUD_DEFAULT_SPI_CFG
;
extern
sfud_err
sfud_device_init
(
sfud_flash
*
flash
);
#ifdef SFUD_USING_QSPI
struct
rt_qspi_configuration
qspi_cfg
=
RT_SFUD_DEFAULT_QSPI_CFG
;
struct
rt_qspi_device
*
qspi_dev
=
RT_NULL
;
#endif
RT_ASSERT
(
spi_flash_dev_name
);
RT_ASSERT
(
spi_dev_name
);
...
...
@@ -277,7 +352,17 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
goto
error
;
}
sfud_dev
->
spi
.
name
=
spi_dev_name_bak
;
rt_spi_configure
(
rtt_dev
->
rt_spi_device
,
&
cfg
);
#ifdef SFUD_USING_QSPI
/* set the qspi line number and configure the QSPI bus */
if
(
rtt_dev
->
rt_spi_device
->
bus
->
mode
&
RT_SPI_BUS_MODE_QSPI
)
{
qspi_dev
=
(
struct
rt_qspi_device
*
)
rtt_dev
->
rt_spi_device
;
qspi_cfg
.
qspi_dl_width
=
qspi_dev
->
config
.
qspi_dl_width
;
rt_qspi_configure
(
qspi_dev
,
&
qspi_cfg
);
}
else
#endif
rt_spi_configure
(
rtt_dev
->
rt_spi_device
,
&
cfg
);
}
/* SFUD flash device initialize */
{
...
...
@@ -296,6 +381,17 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
rtt_dev
->
geometry
.
sector_count
=
sfud_dev
->
chip
.
capacity
/
sfud_dev
->
chip
.
erase_gran
;
rtt_dev
->
geometry
.
bytes_per_sector
=
sfud_dev
->
chip
.
erase_gran
;
rtt_dev
->
geometry
.
block_size
=
sfud_dev
->
chip
.
erase_gran
;
#ifdef SFUD_USING_QSPI
/* reconfigure the QSPI bus for medium size */
if
(
rtt_dev
->
rt_spi_device
->
bus
->
mode
&
RT_SPI_BUS_MODE_QSPI
)
{
qspi_cfg
.
medium_size
=
sfud_dev
->
chip
.
capacity
;
rt_qspi_configure
(
qspi_dev
,
&
qspi_cfg
);
if
(
qspi_dev
->
enter_qspi_mode
!=
RT_NULL
)
qspi_dev
->
enter_qspi_mode
(
qspi_dev
);
}
/* set data lines width */
sfud_qspi_fast_read_enable
(
sfud_dev
,
qspi_dev
->
config
.
qspi_dl_width
);
#endif
/* SFUD_USING_QSPI */
}
/* register device */
...
...
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