From 3762222f94b63356d5fe71d28702d23b55680269 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 4 Oct 2002 13:24:40 +0000 Subject: 2002-10-04 Jay Monkman * irq/irq_asm.S: Add FIQ support. --- c/src/lib/libbsp/arm/shared/ChangeLog | 4 ++++ c/src/lib/libbsp/arm/shared/irq/irq_asm.S | 6 ++++++ 2 files changed, 10 insertions(+) (limited to 'c') diff --git a/c/src/lib/libbsp/arm/shared/ChangeLog b/c/src/lib/libbsp/arm/shared/ChangeLog index b6de07d339..80c880f3b4 100644 --- a/c/src/lib/libbsp/arm/shared/ChangeLog +++ b/c/src/lib/libbsp/arm/shared/ChangeLog @@ -1,3 +1,7 @@ +2002-10-04 Jay Monkman + + * irq/irq_asm.S: Add FIQ support. + 2002-07-30 Jay Monkman * irq/irq_asm.S: ARM port works well enough to run all sptests, diff --git a/c/src/lib/libbsp/arm/shared/irq/irq_asm.S b/c/src/lib/libbsp/arm/shared/irq/irq_asm.S index 2277183116..ddde872d94 100644 --- a/c/src/lib/libbsp/arm/shared/irq/irq_asm.S +++ b/c/src/lib/libbsp/arm/shared/irq/irq_asm.S @@ -56,6 +56,12 @@ _ISR_Handler: sub r1, r1,#1 str r1, [r0] +/* check to see if we interrupted and INT (with FIQ?) */ + mrs r0, spsr + and r0, r0, #0x1f + cmp r0, #0x12 /* is it INT mode? */ + beq exitit + /* If thread dispatching is disabled, exit */ cmp r1, #0 bne exitit -- cgit v1.2.3