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Sami Nurmenniemi
u-boot-stm32
Commits
a909b53f
Commit
a909b53f
authored
Mar 01, 2017
by
Sergei Miroshnichenko
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RM#1357 qspi: stm32: Remove dead code
parent
a74bbc00
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1
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41 deletions
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-41
drivers/mtd/stm32_qspi.c
drivers/mtd/stm32_qspi.c
+0
-41
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drivers/mtd/stm32_qspi.c
View file @
a909b53f
...
...
@@ -510,47 +510,6 @@ static int write(struct stm32_qspi_priv *priv, u32 address, const u8 *buf, size_
return
switch_to_memory_mapped
(
priv
);
}
#if defined(DEBUG)
static
int
read_unmapped
(
struct
stm32_qspi_priv
*
priv
,
u32
address
,
u8
*
buf
,
size_t
size
)
{
wait_while_busy
(
priv
);
writel
(
size
-
1
,
&
priv
->
regs
->
dlr
);
writel
(
QSPI_CCR_FMODE_INDIRECT_WRITE
|
SPINOR_OP_FAST_READ
|
QSPI_CCR_IMODE_SINGLE_LINE
|
QSPI_CCR_ADMODE_FOUR_LINES
|
QSPI_CCR_ADSIZE_THREE_BYTES
|
QSPI_CCR_DMODE_FOUR_LINES
|
QSPI_CCR_DCYC
(
priv
->
fast_read_dummy
),
&
priv
->
regs
->
ccr
);
writel
(
address
,
&
priv
->
regs
->
ar
);
clrsetbits_le32
(
&
priv
->
regs
->
ccr
,
QSPI_CCR_FMODE
(
3
),
QSPI_CCR_FMODE_INDIRECT_READ
);
/* Initiate the transfer by writing the address once more */
writel
(
address
,
&
priv
->
regs
->
ar
);
while
(
size
)
{
u8
*
dr
=
(
u8
*
)
&
priv
->
regs
->
dr
;
int
err
=
wait_for_fifo
(
priv
);
if
(
err
)
{
error
(
"%s: read failed (fifo): %d
\n
"
,
__func__
,
err
);
return
err
;
}
*
buf
++
=
readb
(
dr
);
--
size
;
}
wait_until_complete
(
priv
);
return
switch_to_memory_mapped
(
priv
);
}
#endif
/* DEBUG */
int
stm32_qspi_init
(
void
)
{
...
...
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