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authorChristophe Leroy <christophe.leroy@csgroup.eu>2024-06-28 22:11:58 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2024-06-28 22:28:47 +1000
commit732b32daef80567a7ef5be3d87ae79b6bfd9d82d (patch)
tree99d25c29d881722329d0047693b25d9099c7fc3f /arch/powerpc/kernel/head_32.h
parente939da89d024a0de66b0270f1f1fab5fc44c74dd (diff)
powerpc: Remove core support for 40x
Now that 40x platforms have gone, remove support for 40x in the core of powerpc arch. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240628121201.130802-4-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/kernel/head_32.h')
-rw-r--r--arch/powerpc/kernel/head_32.h12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index f8e2911478a7..9cba7dbf58dd 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -21,17 +21,9 @@
mtspr SPRN_SPRG_SCRATCH1,r11
mfspr r10, SPRN_SPRG_THREAD
.if \handle_dar_dsisr
-#ifdef CONFIG_40x
- mfspr r11, SPRN_DEAR
-#else
mfspr r11, SPRN_DAR
-#endif
stw r11, DAR(r10)
-#ifdef CONFIG_40x
- mfspr r11, SPRN_ESR
-#else
mfspr r11, SPRN_DSISR
-#endif
stw r11, DSISR(r10)
.endif
mfspr r11, SPRN_SRR0
@@ -96,9 +88,7 @@
.endif
lwz r9, SRR1(r12)
lwz r12, SRR0(r12)
-#ifdef CONFIG_40x
- rlwinm r9,r9,0,14,12 /* clear MSR_WE (necessary?) */
-#elif defined(CONFIG_PPC_8xx)
+#ifdef CONFIG_PPC_8xx
mtspr SPRN_EID, r2 /* Set MSR_RI */
#else
li r10, MSR_KERNEL /* can take exceptions */