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| author | Peter Horton <phorton@bitbox.co.uk> | 2010-12-06 14:37:38 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-12-14 11:54:37 +0300 |
| commit | cdc3f10630ecddb7870e087ff9679eef3d7b4e21 (patch) | |
| tree | bcffe39f52a334e9ad8e56b15843a42e228988da /arch/arm/plat-mxc/include | |
| parent | 8be9252f7ccde4148e4b203bf64d38ae66b111e4 (diff) | |
| download | linux-cdc3f10630ecddb7870e087ff9679eef3d7b4e21.tar.xz | |
mx51: support FIQ on TZIC, revised
Add support for FIQ on mx51 TZIC
TZIC changes tested with FIQ audio on an mx51 board
AVIC changes build with mx3_defconfig, not tested
Signed-off-by: Peter Horton <phorton@bitbox.co.uk>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/include')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/entry-macro.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index aeb08697726b..bd9bb9799141 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -54,15 +54,15 @@ #elif defined CONFIG_MXC_TZIC @ Load offset & priority of the highest priority @ interrupt pending. + @ 0x080 is INTSEC0 register @ 0xD80 is HIPND0 register mov \irqnr, #0 - mov \irqstat, #0x0D80 -1000: - ldr \tmp, [\irqstat, \base] - cmp \tmp, #0 - bne 1001f - addeq \irqnr, \irqnr, #32 - addeq \irqstat, \irqstat, #4 +1000: add \irqstat, \base, \irqnr, lsr #3 + ldr \tmp, [\irqstat, #0xd80] + ldr \irqstat, [\irqstat, #0x080] + ands \tmp, \tmp, \irqstat + bne 1001f + add \irqnr, \irqnr, #32 cmp \irqnr, #128 blo 1000b b 2001f |