diff options
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-iop32x/entry-macro.S | 10 | ||||
| -rw-r--r-- | include/asm-arm/arch-iop33x/entry-macro.S | 22 |
2 files changed, 8 insertions, 24 deletions
diff --git a/include/asm-arm/arch-iop32x/entry-macro.S b/include/asm-arm/arch-iop32x/entry-macro.S index c5ec1e23cbe..3497fef0b89 100644 --- a/include/asm-arm/arch-iop32x/entry-macro.S +++ b/include/asm-arm/arch-iop32x/entry-macro.S @@ -16,13 +16,9 @@ * Note: only deal with normal interrupts, not FIQ */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov \irqnr, #0 ldr \base, =IOP3XX_REG_ADDR(0x07D8) ldr \irqstat, [\base] @ Read IINTSRC - cmp \irqstat, #0 - beq 1001f - clz \irqnr, \irqstat - mov \base, #31 - subs \irqnr,\base,\irqnr -1001: + cmp \irqstat, #0 + clzne \irqnr, \irqstat + rsbne \irqnr, \irqnr, #31 .endm diff --git a/include/asm-arm/arch-iop33x/entry-macro.S b/include/asm-arm/arch-iop33x/entry-macro.S index 425aa7aafa0..4750e98e9b4 100644 --- a/include/asm-arm/arch-iop33x/entry-macro.S +++ b/include/asm-arm/arch-iop33x/entry-macro.S @@ -12,23 +12,11 @@ .macro disable_fiq .endm - /* - * Note: only deal with normal interrupts, not FIQ - */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov \irqnr, #0 - ldr \base, =IOP3XX_REG_ADDR(0x7A0) - ldr \irqstat, [\base] @ Read IINTSRC0 - cmp \irqstat, #0 - bne 1002f - ldr \irqstat, [\base, #4] @ Read IINTSRC1 + ldr \base, =IOP3XX_REG_ADDR(0x07C8) + ldr \irqstat, [\base] @ Read IINTVEC cmp \irqstat, #0 - beq 1001f - clz \irqnr, \irqstat - rsbs \irqnr,\irqnr,#31 @ recommend by RMK - add \irqnr,\irqnr,#IRQ_IOP331_XINT8 - b 1001f -1002: clz \irqnr, \irqstat - rsbs \irqnr,\irqnr,#31 @ recommend by RMK -1001: + ldreq \irqstat, [\base] @ erratum 63 workaround + adds \irqnr, \irqstat, #1 + movne \irqnr, \irqstat, lsr #2 .endm |