diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2006-09-18 23:21:38 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-25 10:25:45 +0100 |
| commit | 38ce73ebd74a9a1738b73619557f2397c59ba628 (patch) | |
| tree | 02c812c665d0bb9c6872f81ad64328306fa3157f /include/asm-arm/arch-iop33x/entry-macro.S | |
| parent | 0b29de4a6ac0936f56b974a3c19bd9c24ac5b5d7 (diff) | |
[ARM] 3825/1: iop3xx: use cp6 enable/disable macros
Add CP6 enable/disable sequences to the timekeeping code and the IRQ
code. As a result, we can't depend on CP6 access being enabled when
we enter get_irqnr_and_base anymore, so switch the latter over to
using memory-mapped accesses for now.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-iop33x/entry-macro.S')
| -rw-r--r-- | include/asm-arm/arch-iop33x/entry-macro.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-arm/arch-iop33x/entry-macro.S b/include/asm-arm/arch-iop33x/entry-macro.S index 980ec9b1ac8..57f6ea0069e 100644 --- a/include/asm-arm/arch-iop33x/entry-macro.S +++ b/include/asm-arm/arch-iop33x/entry-macro.S @@ -17,10 +17,11 @@ */ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0 - mrc p6, 0, \irqstat, c4, c0, 0 @ Read IINTSRC0 + ldr \base, =IOP3XX_REG_ADDR(0x7A0) + ldr \irqstat, [\base] @ Read IINTSRC0 cmp \irqstat, #0 bne 1002f - mrc p6, 0, \irqstat, c5, c0, 0 @ Read IINTSRC1 + ldr \irqstat, [\base, #4] @ Read IINTSRC1 cmp \irqstat, #0 beq 1001f clz \irqnr, \irqstat |