ppc: Loose GOT access in IRQ

[platform/kernel/u-boot.git] / cpu / mpc8xx / start.S

diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S
index e84326e..24e9053 100644 (file)
--- a/cpu/mpc8xx/start.S
+++ b/cpu/mpc8xx/start.S
@@ -231,28 +231,15 @@ Alignment:
        mfspr   r5,DSISR
        stw     r5,_DSISR(r21)
        addi    r3,r1,STACK_FRAME_OVERHEAD
-       li      r20,MSR_KERNEL
-       rlwimi  r20,r23,0,16,16         /* copy EE bit from saved MSR */
-       lwz     r6,GOT(transfer_to_handler)
-       mtlr    r6
-       blrl
-.L_Alignment:
-       .long   AlignmentException - _start + EXC_OFF_SYS_RESET
-       .long   int_return - _start + EXC_OFF_SYS_RESET
+       EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE)
 
 /* Program check exception */
        . = 0x700
 ProgramCheck:
        EXCEPTION_PROLOG(SRR0, SRR1)
        addi    r3,r1,STACK_FRAME_OVERHEAD
-       li      r20,MSR_KERNEL
-       rlwimi  r20,r23,0,16,16         /* copy EE bit from saved MSR */
-       lwz     r6,GOT(transfer_to_handler)
-       mtlr    r6
-       blrl
-.L_ProgramCheck:
-       .long   ProgramCheckException - _start + EXC_OFF_SYS_RESET
-       .long   int_return - _start + EXC_OFF_SYS_RESET
+       EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
+               MSR_KERNEL, COPY_EE)
 
        /* No FPU on MPC8xx.  This exception is not supposed to happen.
        */
@@ -694,20 +681,3 @@ trap_init:
 
        mtlr    r4                      /* restore link register        */
        blr
-
-       /*
-        * Function: relocate entries for one exception vector
-        */
-trap_reloc:
-       lwz     r0, 0(r7)               /* hdlr ...                     */
-       add     r0, r0, r3              /*  ... += dest_addr            */
-       stw     r0, 0(r7)
-
-       lwz     r0, 4(r7)               /* int_return ...               */
-       add     r0, r0, r3              /*  ... += dest_addr            */
-       stw     r0, 4(r7)
-
-       sync
-       isync
-
-       blr