Re: [PATCH] powerpc/32s: Remove m8260_gorom()

2021-06-06 Thread Michael Ellerman
On Thu, 6 May 2021 09:10:01 + (UTC), Christophe Leroy wrote:
> 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/
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/32s: Remove m8260_gorom()
  https://git.kernel.org/powerpc/c/3a5988b884a33cb3e4ab427b08a020ce32f3b3ba

cheers


[PATCH] powerpc/32s: Remove m8260_gorom()

2021-05-06 Thread Christophe Leroy
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 
---
 arch/powerpc/kernel/head_book3s_32.S | 36 
 1 file changed, 36 deletions(-)

diff --git a/arch/powerpc/kernel/head_book3s_32.S 
b/arch/powerpc/kernel/head_book3s_32.S
index c1d2f0d1d6b2..74296708b35e 100644
--- a/arch/powerpc/kernel/head_book3s_32.S
+++ b/arch/powerpc/kernel/head_book3s_32.S
@@ -1204,42 +1204,6 @@ 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
-   andcr11, 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:
-   mtlrr4
-   blr
-#endif
-
-
 /*
  * We put a few things here that have to be page-aligned.
  * This stuff goes at the beginning of the data segment,
-- 
2.25.0