ppc: Loose GOT access in IRQ

[people/ms/u-boot.git] / cpu / mpc5xx / start.S

diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S
index 85ea7a88276631cc9ced7d3e699a9fece98e127d..be980a135641c152b2ec11ecaa4a12fa184b3623 100644 (file)
--- a/cpu/mpc5xx/start.S
+++ b/cpu/mpc5xx/start.S
@@ -217,28 +217,15 @@ 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)
 
        /* FPU on MPC5xx available. We will use it later.
        */
@@ -563,24 +550,6 @@ 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
-
-
 #if defined(CONFIG_PATI)
 /* Program the PLL */
 pll_prog_code_start: