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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-10-14 08:38:51 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-10-14 08:38:51 +0000 |
| commit | 3b0fd0fa92ec80455944ff3313b24df0644d73a9 (patch) | |
| tree | 0b6139ba46f4608af0ab72504debb51d688ad453 /os/rt | |
| parent | 335d2b220f7f23db9ea1bcbe62fbd2d7e0c7204f (diff) | |
| download | ChibiOS-3b0fd0fa92ec80455944ff3313b24df0644d73a9.tar.gz ChibiOS-3b0fd0fa92ec80455944ff3313b24df0644d73a9.tar.bz2 ChibiOS-3b0fd0fa92ec80455944ff3313b24df0644d73a9.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7394 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/rt')
| -rw-r--r-- | os/rt/ports/ARM/compilers/GCC/chcoreasm.s | 18 | ||||
| -rw-r--r-- | os/rt/ports/ARM/compilers/GCC/mk/port_lpc214x.mk | 1 |
2 files changed, 18 insertions, 1 deletions
diff --git a/os/rt/ports/ARM/compilers/GCC/chcoreasm.s b/os/rt/ports/ARM/compilers/GCC/chcoreasm.s index 3667a0e80..7c33135bf 100644 --- a/os/rt/ports/ARM/compilers/GCC/chcoreasm.s +++ b/os/rt/ports/ARM/compilers/GCC/chcoreasm.s @@ -26,7 +26,9 @@ * @{
*/
+#define __FROM_ASM__
#include "chconf.h"
+#include "armparams.h"
#define FALSE 0
#define TRUE 1
@@ -137,6 +139,22 @@ _port_switch_arm: #endif /* !defined(THUMB_PRESENT) */
/*
+ * Common IRQ code. It expects a macro ARM_IRQ_VECTOR_REG with the address
+ * of a register holding the address of the ISR to be invoked, the IRS will
+ * then return in the common epilogue code where the context switch will
+ * be performed if required.
+ */
+ .code 32
+ .func
+ .global Irq_Handler
+Irq_Handler:
+ stmfd sp!, {r0-r3, r12, lr}
+ ldr r0, =ARM_IRQ_VECTOR_REG
+ ldr r0, [r0]
+ ldr lr, =_port_irq_common
+ bx r0
+
+/*
* Common exit point for all IRQ routines, it performs the rescheduling if
* required.
* System stack frame structure after a context switch in the
diff --git a/os/rt/ports/ARM/compilers/GCC/mk/port_lpc214x.mk b/os/rt/ports/ARM/compilers/GCC/mk/port_lpc214x.mk index 1f91d144d..68ea1cdf7 100644 --- a/os/rt/ports/ARM/compilers/GCC/mk/port_lpc214x.mk +++ b/os/rt/ports/ARM/compilers/GCC/mk/port_lpc214x.mk @@ -2,7 +2,6 @@ PORTSRC = ${CHIBIOS}/os/rt/ports/ARM/chcore.c
PORTASM = $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/vectors.s \
- $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/irq.s \
$(CHIBIOS)/os/common/ports/ARM/compilers/GCC/crt0.s \
$(CHIBIOS)/os/rt/ports/ARM/compilers/GCC/chcoreasm.s
|