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| author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2008-08-31 22:48:33 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2008-08-31 22:48:33 +0900 |
| commit | 6ad43d0dd86b612895ddc7f480eb6cdfe793adf9 (patch) | |
| tree | a6139313961a40af786cdf43dceef92660400750 /include | |
| parent | 0d53a47dc0737b6aa3a39caee21410c169441ae5 (diff) | |
| download | u-boot-imx-6ad43d0dd86b612895ddc7f480eb6cdfe793adf9.zip u-boot-imx-6ad43d0dd86b612895ddc7f480eb6cdfe793adf9.tar.gz u-boot-imx-6ad43d0dd86b612895ddc7f480eb6cdfe793adf9.tar.bz2 | |
sh: Add support SH2/SH2A which is CPU of Renesas Technology
Add support SH2/SH2A basic function.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sh/cpu_sh2.h | 40 | ||||
| -rw-r--r-- | include/asm-sh/processor.h | 5 |
2 files changed, 44 insertions, 1 deletions
diff --git a/include/asm-sh/cpu_sh2.h b/include/asm-sh/cpu_sh2.h new file mode 100644 index 0000000..8bc9bc6 --- /dev/null +++ b/include/asm-sh/cpu_sh2.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * Copyright (C) 2008 Renesas Solutions Corp. + * + * 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_CPU_SH2_H_ +#define _ASM_CPU_SH2_H_ + +/* cache control */ +#define CCR_CACHE_STOP 0x00000008 +#define CCR_CACHE_ENABLE 0x00000005 +#define CCR_CACHE_ICI 0x00000008 + +#define CACHE_OC_ADDRESS_ARRAY 0xf0000000 +#define CACHE_OC_WAY_SHIFT 13 +#define CACHE_OC_NUM_ENTRIES 256 +#define CACHE_OC_ENTRY_SHIFT 4 + +#if defined(CONFIG_CPU_SH7203) +# include <asm/cpu_sh7203.h> +#else +# error "Unknown SH2 variant" +#endif + +#endif /* _ASM_CPU_SH2_H_ */ diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 388aa69..938a89c 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -1,6 +1,9 @@ #ifndef _ASM_SH_PROCESSOR_H_ #define _ASM_SH_PROCESSOR_H_ -#if defined CONFIG_SH3 +#if defined(CONFIG_SH2) || \ + defined (CONFIG_SH2A) +# include <asm/cpu_sh2.h> +#elif defined (CONFIG_SH3) # include <asm/cpu_sh3.h> #elif defined (CONFIG_SH4) || \ defined (CONFIG_SH4A) |