renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 13:43:55 +08:00
Code

sh: Disable L2 reporting for present URAM only parts.

Browse Source 
The probing logic works for both URAM and L2, with no way to
distinguish between the two. Disable the probing for now and
let the CPU subtypes that have this in a real L2 configuration
explicitly say so.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-09-27 10:29:58 +09:00
parent 1f91bbb584
commit 26fad19d8c
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/sh/kernel/cpu/sh4/probe.c
View File

@ -3,7 +3,7 @@
*
* CPU Subtype Probing for SH-4.
*
* Copyright (C) 2001 - 2006 Paul Mundt
* Copyright (C) 2001 - 2007 Paul Mundt
* Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
@ -52,12 +52,9 @@ int __init detect_cpu_and_cache_system(void)
current_cpu_data.dcache.linesz = L1_CACHE_BYTES;
/*
* Setup some generic flags we can probe
* (L2 and DSP detection only work on SH-4A)
* Setup some generic flags we can probe on SH-4A parts
*/
if (((pvr >> 16) & 0xff) == 0x10) {
if ((cvr & 0x02000000) == 0)
current_cpu_data.flags |= CPU_HAS_L2_CACHE;
if ((cvr & 0x10000000) == 0)
current_cpu_data.flags |= CPU_HAS_DSP;