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-rw-r--r--cpu/74xx_7xx/start.S36
-rw-r--r--cpu/mpc512x/start.S35
-rw-r--r--cpu/mpc5xx/start.S37
-rw-r--r--cpu/mpc5xxx/start.S35
-rw-r--r--cpu/mpc8220/start.S35
-rw-r--r--cpu/mpc824x/start.S33
-rw-r--r--cpu/mpc8260/start.S35
-rw-r--r--cpu/mpc83xx/start.S34
-rw-r--r--cpu/mpc85xx/start.S33
-rw-r--r--cpu/mpc86xx/start.S36
-rw-r--r--cpu/mpc8xx/start.S36
-rw-r--r--cpu/ppc4xx/start.S33
12 files changed, 36 insertions, 382 deletions
diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S
index 23381a3..efcd95f 100644
--- a/cpu/74xx_7xx/start.S
+++ b/cpu/74xx_7xx/start.S
@@ -132,28 +132,15 @@ 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.
*/
@@ -837,23 +824,6 @@ 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
-
#ifdef CONFIG_SYS_INIT_RAM_LOCK
lock_ram_in_cache:
/* Allocate Initial RAM in data cache.
diff --git a/cpu/mpc512x/start.S b/cpu/mpc512x/start.S
index 4edc8e9..46c5efa 100644
--- a/cpu/mpc512x/start.S
+++ b/cpu/mpc512x/start.S
@@ -127,30 +127,15 @@ 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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)
/* Floating Point Unit unavailable exception */
STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
@@ -723,17 +708,3 @@ 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)
-
- blr
diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S
index 85ea7a8..be980a1 100644
--- 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:
diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S
index eb42939..075a7dd 100644
--- a/cpu/mpc5xxx/start.S
+++ b/cpu/mpc5xxx/start.S
@@ -215,30 +215,15 @@ 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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)
STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
@@ -797,17 +782,3 @@ 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)
-
- blr
diff --git a/cpu/mpc8220/start.S b/cpu/mpc8220/start.S
index af9472d..5218c85 100644
--- a/cpu/mpc8220/start.S
+++ b/cpu/mpc8220/start.S
@@ -176,30 +176,15 @@ 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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)
STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
@@ -762,17 +747,3 @@ 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)
-
- blr
diff --git a/cpu/mpc824x/start.S b/cpu/mpc824x/start.S
index 750457b..7f40648 100644
--- a/cpu/mpc824x/start.S
+++ b/cpu/mpc824x/start.S
@@ -227,28 +227,15 @@ 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 */
. = EXC_OFF_PROGRAM
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.
*/
@@ -695,20 +682,6 @@ 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)
-
- blr
-
/* Setup the BAT registers.
*/
setup_bats:
diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S
index edb95e6..7d80af5 100644
--- a/cpu/mpc8260/start.S
+++ b/cpu/mpc8260/start.S
@@ -286,30 +286,15 @@ 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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)
STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
@@ -1033,17 +1018,3 @@ 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)
-
- blr
diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S
index ee4b862..5a50b09 100644
--- a/cpu/mpc83xx/start.S
+++ b/cpu/mpc83xx/start.S
@@ -338,30 +338,15 @@ 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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 */
- rlwimi r20,r23,0,25,25 /* copy IP 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)
STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
@@ -1086,19 +1071,6 @@ 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)
-
- blr
#endif /* !CONFIG_NAND_SPL */
#ifdef CONFIG_SYS_INIT_RAM_LOCK
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S
index 7e60e67..d73c5c2 100644
--- a/cpu/mpc85xx/start.S
+++ b/cpu/mpc85xx/start.S
@@ -415,28 +415,15 @@ 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 + _START_OFFSET
- .long int_return - _start + _START_OFFSET
+ EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE)
/* Program check exception */
. = 0x0700
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 + _START_OFFSET
- .long int_return - _start + _START_OFFSET
+ EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
+ MSR_KERNEL, COPY_EE)
/* No FPU on MPC85xx. This exception is not supposed to happen.
*/
@@ -1089,20 +1076,6 @@ 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)
-
- blr
-
.globl unlock_ram_in_cache
unlock_ram_in_cache:
/* invalidate the INIT_RAM section */
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index e65f1c0..eaa2657 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -121,28 +121,15 @@ 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)
STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
@@ -848,23 +835,6 @@ 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
-
.globl enable_ext_addr
enable_ext_addr:
mfspr r0, HID0
diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S
index e84326e..24e9053 100644
--- 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
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 46f65aa..2eb21fa 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -574,28 +574,15 @@ 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 + _START_OFFSET
- .long int_return - _start + _START_OFFSET
+ 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 + _START_OFFSET
- .long int_return - _start + _START_OFFSET
+ EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
+ MSR_KERNEL, COPY_EE)
#ifdef CONFIG_440
STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
@@ -1742,20 +1729,6 @@ __440_msr_continue:
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)
-
- blr
-
#if defined(CONFIG_440)
/*----------------------------------------------------------------------------+
| dcbz_area.
generated by cgit v1.1 at 2024-12-15 08:50:13 +0000