Minor updates only.

16 years ago · 441a1fec6d
parent a859c59080
commit 441a1fec6d
1 changed files with 1 additions and 5 deletions
--- a/Demo/Common/drivers/Atmel/at91lib/boards/at91sam9xe-ek/board_cstartup_iar.s
+++ b/Demo/Common/drivers/Atmel/at91lib/boards/at91sam9xe-ek/board_cstartup_iar.s
@ -113,13 +113,9 @@ irqHandler:
        LDR     r0, [r14, #AIC_IVR]
        STR     lr, [r14, #AIC_IVR]

-        /* Branch to interrupt handler in Supervisor mode */
-        MSR     CPSR_c, #ARM_MODE_SVC
-        STMFD   sp!, {r1-r3, r12, lr}
+        /* Branch to C portion of the interrupt handler */
        MOV     lr, pc
        BX      r0
-        LDMIA   sp!, {r1-r3, r12, lr}
-        MSR     CPSR_c, #ARM_MODE_IRQ | I_BIT

        /* Acknowledge interrupt */
        LDR     lr, =AT91C_BASE_AIC