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path: root/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S
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Diffstat (limited to 'target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S')
-rw-r--r--target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S
index eeff72c..58ad30e 100644
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S
+++ b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/entry-macro.S
@@ -11,8 +11,8 @@
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- mov \tmp, #0x40
- ldr \irqstat, [\base, \tmp]
+ mov \tmp, #MCS814X_IRQ_STS0 @ load tmp with STS0 register offset
+ ldr \irqstat, [\base, \tmp] @ load value at base + tmp
tst \irqstat, \irqstat @ test if no active IRQ's
beq 1002f @ if no active irqs return with status 0
mov \irqnr, #0 @ start from irq zero
@@ -23,7 +23,7 @@
moveq \tmp, \tmp, lsl #1 @ shift mask one to left
beq 1001b @ if zero then loop again
mov \irqstat, \tmp @ save the return mask
- mov \tmp, #0x00 @ ICR offset
+ mov \tmp, #MCS814X_IRQ_STS0 @ load tmp with ICR offset
str \irqstat, [\base, \tmp] @ clear irq with selected mask
1002:
.endm