powerpc/32s: Remove m8260_gorom()

Last user of m8260_gorom() was removed by
Commit 917f0af9e5a9 ("powerpc: Remove arch/ppc and include/asm-ppc")
removed last user of m8260_gorom().

In fact m8260_gorom() was ported to arch/powerpc/ but the
platform using it died with arch/ppc/

Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/13f7532f21df3196e8c78b4f82a9c8d5487aca35.1620292185.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S
index 065178f..adf64fe 100644 (file)
--- a/arch/powerpc/kernel/head_book3s_32.S
+++ b/arch/powerpc/kernel/head_book3s_32.S
@@ -1256,42 +1256,6 @@ setup_usbgecko_bat:
        blr
 #endif
 
-#ifdef CONFIG_8260
-/* Jump into the system reset for the rom.
- * We first disable the MMU, and then jump to the ROM reset address.
- *
- * r3 is the board info structure, r4 is the location for starting.
- * I use this for building a small kernel that can load other kernels,
- * rather than trying to write or rely on a rom monitor that can tftp load.
- */
-       .globl  m8260_gorom
-m8260_gorom:
-       mfmsr   r0
-       rlwinm  r0,r0,0,17,15   /* clear MSR_EE in r0 */
-       sync
-       mtmsr   r0
-       sync
-       mfspr   r11, SPRN_HID0
-       lis     r10, 0
-       ori     r10,r10,HID0_ICE|HID0_DCE
-       andc    r11, r11, r10
-       mtspr   SPRN_HID0, r11
-       isync
-       li      r5, MSR_ME|MSR_RI
-       lis     r6,2f@h
-       addis   r6,r6,-KERNELBASE@h
-       ori     r6,r6,2f@l
-       mtspr   SPRN_SRR0,r6
-       mtspr   SPRN_SRR1,r5
-       isync
-       sync
-       rfi
-2:
-       mtlr    r4
-       blr
-#endif
-
-
 /*
  * We put a few things here that have to be page-aligned.
  * This stuff goes at the beginning of the data segment,