diff options
Diffstat (limited to 'firmware/target/arm/imx233/icoll-imx233.c')
| -rw-r--r-- | firmware/target/arm/imx233/icoll-imx233.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/icoll-imx233.c b/firmware/target/arm/imx233/icoll-imx233.c index e42e0f3291..e23af602db 100644 --- a/firmware/target/arm/imx233/icoll-imx233.c +++ b/firmware/target/arm/imx233/icoll-imx233.c @@ -146,6 +146,7 @@ struct imx233_icoll_irq_info_t imx233_icoll_get_irq_info(int src) static void do_irq_stat(void) { + imx233_keep_alive(); static unsigned counter = 0; if(counter++ >= HZ) { @@ -180,6 +181,8 @@ void irq_handler(void) asm volatile( "sub lr, lr, #4 \n" /* Create return address */ "stmfd sp!, { r0-r5, r12, lr } \n" /* Save what gets clobbered */ + "ldr r5, =0x8001c290 \n" /* Save pointer to instruction */ + "str lr, [r5] \n" /* in HW_DIGCTL_SCRATCH0 */ "ldr r4, =0x80000000 \n" /* Read HW_ICOLL_VECTOR */ "ldr r0, [r4] \n" /* and notify as side-effect */ "mrs lr, spsr \n" /* Save SPSR_irq */ |