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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /u-boot/arch/arm/include/asm/arch-spear/spr_gpt.h | |
parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 |
added boot script files to repository
Diffstat (limited to 'u-boot/arch/arm/include/asm/arch-spear/spr_gpt.h')
-rw-r--r-- | u-boot/arch/arm/include/asm/arch-spear/spr_gpt.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/u-boot/arch/arm/include/asm/arch-spear/spr_gpt.h b/u-boot/arch/arm/include/asm/arch-spear/spr_gpt.h new file mode 100644 index 0000000..965b5ab --- /dev/null +++ b/u-boot/arch/arm/include/asm/arch-spear/spr_gpt.h @@ -0,0 +1,85 @@ +/* + * (C) Copyright 2009 + * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 _SPR_GPT_H +#define _SPR_GPT_H + +struct gpt_regs { + u8 reserved[0x80]; + u32 control; + u32 status; + u32 compare; + u32 count; + u32 capture_re; + u32 capture_fe; +}; + +/* + * TIMER_CONTROL register settings + */ + +#define GPT_PRESCALER_MASK 0x000F +#define GPT_PRESCALER_1 0x0000 +#define GPT_PRESCALER_2 0x0001 +#define GPT_PRESCALER_4 0x0002 +#define GPT_PRESCALER_8 0x0003 +#define GPT_PRESCALER_16 0x0004 +#define GPT_PRESCALER_32 0x0005 +#define GPT_PRESCALER_64 0x0006 +#define GPT_PRESCALER_128 0x0007 +#define GPT_PRESCALER_256 0x0008 + +#define GPT_MODE_SINGLE_SHOT 0x0010 +#define GPT_MODE_AUTO_RELOAD 0x0000 + +#define GPT_ENABLE 0x0020 + +#define GPT_CAPT_MODE_MASK 0x00C0 +#define GPT_CAPT_MODE_NONE 0x0000 +#define GPT_CAPT_MODE_RE 0x0040 +#define GPT_CAPT_MODE_FE 0x0080 +#define GPT_CAPT_MODE_BOTH 0x00C0 + +#define GPT_INT_MATCH 0x0100 +#define GPT_INT_FE 0x0200 +#define GPT_INT_RE 0x0400 + +/* + * TIMER_STATUS register settings + */ + +#define GPT_STS_MATCH 0x0001 +#define GPT_STS_FE 0x0002 +#define GPT_STS_RE 0x0004 + +/* + * TIMER_COMPARE register settings + */ + +#define GPT_FREE_RUNNING 0xFFFF + +/* Timer, HZ specific defines */ +#define CONFIG_SPEAR_HZ (1000) +#define CONFIG_SPEAR_HZ_CLOCK (8300000) + +#endif |