diff options
| author |   Aurelien Jarno <aurelien@aurel32.net> | 2007-09-25 15:40:12 +0200 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:02 +0100 |
| commit | 1c0c13eb935c95fd2ca0b0aca6dd4860487fb242 (patch) | |
| tree | a274a6e2e56f519900fb35c544ddf279f38ca8d6 /include/asm-mips | |
| parent | [MIPS] JAZZ fixes (diff) | |
| download | linux-dev-1c0c13eb935c95fd2ca0b0aca6dd4860487fb242.tar.xz linux-dev-1c0c13eb935c95fd2ca0b0aca6dd4860487fb242.zip | |
[MIPS] Add support for BCM47XX CPUs.
Note that the BCM4710 does not support the wait instruction, this
is not a mistake in the code.
It originally comes from the OpenWrt patches.
Cc: Michael Buesch <mb@bu3sch.de>
Cc: Felix Fietkau <nbd@openwrt.org>
Cc: Florian Schirmer <jolt@tuxbox.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/bootinfo.h | 6 | ||||
| -rw-r--r-- | include/asm-mips/cpu.h | 12 | ||||
| -rw-r--r-- | include/asm-mips/mach-bcm47xx/bcm47xx.h | 27 |
3 files changed, 43 insertions, 2 deletions
diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h index 1bb4bf657701..efa8158f61eb 100644 --- a/include/asm-mips/bootinfo.h +++ b/include/asm-mips/bootinfo.h @@ -215,6 +215,12 @@ #define MACH_GROUP_WINDRIVER 28 /* Windriver boards */ #define MACH_WRPPMC 1 +/* + * Valid machtype for group Broadcom + */ +#define MACH_GROUP_BRCM 23 /* Broadcom */ +#define MACH_BCM47XX 1 /* Broadcom BCM47XX */ + #define CL_SIZE COMMAND_LINE_SIZE const char *get_system_type(void); diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 3857358fb6de..d67f43b09964 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -106,6 +106,13 @@ #define PRID_IMP_SR71000 0x0400 /* + * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM + */ + +#define PRID_IMP_BCM4710 0x4000 +#define PRID_IMP_BCM3302 0x9000 + +/* * Definitions for 7:0 on legacy processors */ @@ -217,8 +224,9 @@ #define CPU_R14000 64 #define CPU_LOONGSON1 65 #define CPU_LOONGSON2 66 - -#define CPU_LAST 66 +#define CPU_BCM3302 67 +#define CPU_BCM4710 68 +#define CPU_LAST 68 /* * ISA Level encodings diff --git a/include/asm-mips/mach-bcm47xx/bcm47xx.h b/include/asm-mips/mach-bcm47xx/bcm47xx.h new file mode 100644 index 000000000000..a2fb5e8dd6c6 --- /dev/null +++ b/include/asm-mips/mach-bcm47xx/bcm47xx.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __ASM_BCM47XX_H +#define __ASM_BCM47XX_H + +/* SSB bus */ +extern struct ssb_bus ssb_bcm47xx; + +extern void bcm47xx_time_init(void); + +#endif /* __ASM_BCM47XX_H */ |