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sh: Add support for SH7706/SH7710/SH7343 CPUs.

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This adds support for the aforementioned CPU subtypes, and cleans
up some build issues encountered as a result.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2006-09-27 17:38:11 +09:00
parent ecd9561687
commit e5723e0eeb
26 changed files with 767 additions and 66 deletions
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17
arch/sh/kernel/cpu/sh4/probe.c
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@@ -3,7 +3,7 @@
*
* CPU Subtype Probing for SH-4.
*
* Copyright (C) 2001 - 2005 Paul Mundt
* Copyright (C) 2001 - 2006 Paul Mundt
* Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -76,12 +76,6 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->type = CPU_SH73180;
cpu_data->icache.ways = 4;
cpu_data->dcache.ways = 4;
/*
* XXX: Double check this, none of the SH-4A/SH-4AL processors
* should have this, as it's essentially a legacy thing.
*/
cpu_data->flags |= CPU_HAS_PTEA;
break;
case 0x2001:
case 0x2004:
@@ -89,8 +83,7 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->icache.ways = 4;
cpu_data->dcache.ways = 4;
/* Same note as above applies here for PTEA */
cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
cpu_data->flags |= CPU_HAS_FPU;
break;
case 0x2006:
case 0x200A:
@@ -104,6 +97,12 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER;
break;
case 0x3000:
case 0x3003:
cpu_data->type = CPU_SH7343;
cpu_data->icache.ways = 4;
cpu_data->dcache.ways = 4;
break;
case 0x8000:
cpu_data->type = CPU_ST40RA;
cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;