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Kirill Smelkov
linux
Commits
124bd47d
Commit
124bd47d
authored
Sep 05, 2004
by
Dave Jiang
Committed by
Russell King
Sep 05, 2004
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[ARM PATCH] 2035/1: 2033/3 - IOP3xx patch submission (3/6)
Patch from Dave Jiang arch/arm/kernel changes
parent
66fd03e1
Changes
2
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2 changed files
with
43 additions
and
2 deletions
+43
-2
arch/arm/kernel/debug.S
arch/arm/kernel/debug.S
+10
-2
arch/arm/kernel/entry-armv.S
arch/arm/kernel/entry-armv.S
+33
-0
No files found.
arch/arm/kernel/debug.S
View file @
124bd47d
...
...
@@ -411,8 +411,16 @@
.
macro
addruart
,
rx
mov
\
rx
,
#
0xfe000000
@
physical
#if defined(CONFIG_ARCH_IQ80321)
#if defined(CONFIG_ARCH_IQ80321)
|| defined(CONFIG_ARCH_IQ31244)
orr
\
rx
,
\
rx
,
#
0x00800000
@
location
of
the
UART
#elif defined(CONFIG_ARCH_IOP331)
mrc
p15
,
0
,
\
rx
,
c1
,
c0
tst
\
rx
,
#
1
@
MMU
enabled
?
moveq
\
rx
,
#
0x000fe000
@
Physical
Base
movne
\
rx
,
#
0
orr
\
rx
,
\
rx
,
#
0xfe000000
orr
\
rx
,
\
rx
,
#
0x00f00000
@
Virtual
Base
orr
\
rx
,
\
rx
,
#
0x00001700
@
location
of
the
UART
#else
#error Unknown IOP3XX implementation
#endif
...
...
@@ -430,7 +438,7 @@
.
endm
.
macro
waituart
,
rd
,
rx
#if
ndef CONFIG_ARCH_IQ80321
#if
!defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331)
1001
:
ldrb
\
rd
,
[
\
rx
,
#
0x6
]
tst
\
rd
,
#
0x10
beq
1001
b
...
...
arch/arm/kernel/entry-armv.S
View file @
124bd47d
...
...
@@ -584,6 +584,39 @@ ENTRY(soft_irq_mask)
.
macro
irq_prio_table
.
endm
#elif defined(CONFIG_ARCH_IOP331)
.
macro
disable_fiq
.
endm
/
*
*
Note
:
only
deal
with
normal
interrupts
,
not
FIQ
*/
.
macro
get_irqnr_and_base
,
irqnr
,
irqstat
,
base
,
tmp
mov
\
irqnr
,
#
0
mrc
p6
,
0
,
\
irqstat
,
c4
,
c0
,
0
@
Read
IINTSRC0
cmp
\
irqstat
,
#
0
bne
1002
f
mrc
p6
,
0
,
\
irqstat
,
c5
,
c0
,
0
@
Read
IINTSRC1
cmp
\
irqstat
,
#
0
beq
1001
f
clz
\
irqnr
,
\
irqstat
/*
*
mov
\
base
,
#
31
*
subs
\
irqnr
,
\
base
,
\
irqnr
*/
rsbs
\
irqnr
,
\
irqnr
,#
31
@
recommend
by
RMK
add
\
irqnr
,
\
irqnr
,#
IRQ_IOP331_XINT8
b
1001
f
1002
:
clz
\
irqnr
,
\
irqstat
mov
\
base
,
#
31
subs
\
irqnr
,
\
base
,
\
irqnr
add
\
irqnr
,
\
irqnr
,#
IRQ_IOP331_DMA0_EOT
1001
:
.
endm
.
macro
irq_prio_table
.
endm
#elif defined(CONFIG_ARCH_PXA)
.
macro
disable_fiq
...
...
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