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author | Luca Ceresoli <luca.ceresoli@comelit.it> | 2011-04-19 09:48:51 -0400 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-04-27 19:38:09 +0200 |
commit | c2b626c199384e4111fb170062ee9e17c4bc2eaa (patch) | |
tree | 769c12d8a805f73c07462b994461c01ecda8447a /arch/arm/include/asm/arch-omap3 | |
parent | b32e8126a33098bb4e851a7e2da329fc2c7e52c8 (diff) | |
download | u-boot-imx-c2b626c199384e4111fb170062ee9e17c4bc2eaa.zip u-boot-imx-c2b626c199384e4111fb170062ee9e17c4bc2eaa.tar.gz u-boot-imx-c2b626c199384e4111fb170062ee9e17c4bc2eaa.tar.bz2 |
ARMV7: OMAP3: Add GPMC_CONFIGx register value definitions
Signed-off-by: Luca Ceresoli <luca.ceresoli@comelit.it>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/include/asm/arch-omap3')
-rw-r--r-- | arch/arm/include/asm/arch-omap3/omap3-regs.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap3/omap3-regs.h b/arch/arm/include/asm/arch-omap3/omap3-regs.h new file mode 100644 index 0000000..818214f --- /dev/null +++ b/arch/arm/include/asm/arch-omap3/omap3-regs.h @@ -0,0 +1,95 @@ +/* + * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it> + * + * 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 _OMAP3_REGS_H +#define _OMAP3_REGS_H + +/* + * Register definitions for OMAP3 processors. + */ + +/* + * GPMC_CONFIG1 - GPMC_CONFIG7 + */ + +/* Values for GPMC_CONFIG1 - signal control parameters */ +#define WRAPBURST (1 << 31) +#define READMULTIPLE (1 << 30) +#define READTYPE (1 << 29) +#define WRITEMULTIPLE (1 << 28) +#define WRITETYPE (1 << 27) +#define CLKACTIVATIONTIME(x) (((x) & 3) << 25) +#define ATTACHEDDEVICEPAGELENGTH(x) (((x) & 3) << 23) +#define WAITREADMONITORING (1 << 22) +#define WAITWRITEMONITORING (1 << 21) +#define WAITMONITORINGTIME(x) (((x) & 3) << 18) +#define WAITPINSELECT(x) (((x) & 3) << 16) +#define DEVICESIZE(x) (((x) & 3) << 12) +#define DEVICESIZE_8BIT DEVICESIZE(0) +#define DEVICESIZE_16BIT DEVICESIZE(1) +#define DEVICETYPE(x) (((x) & 3) << 10) +#define DEVICETYPE_NOR DEVICETYPE(0) +#define DEVICETYPE_NAND DEVICETYPE(2) +#define MUXADDDATA (1 << 9) +#define TIMEPARAGRANULARITY (1 << 4) +#define GPMCFCLKDIVIDER(x) (((x) & 3) << 0) + +/* Values for GPMC_CONFIG2 - CS timing */ +#define CSWROFFTIME(x) (((x) & 0x1f) << 16) +#define CSRDOFFTIME(x) (((x) & 0x1f) << 8) +#define CSEXTRADELAY (1 << 7) +#define CSONTIME(x) (((x) & 0xf) << 0) + +/* Values for GPMC_CONFIG3 - nADV timing */ +#define ADVWROFFTIME(x) (((x) & 0x1f) << 16) +#define ADVRDOFFTIME(x) (((x) & 0x1f) << 8) +#define ADVEXTRADELAY (1 << 7) +#define ADVONTIME(x) (((x) & 0xf) << 0) + +/* Values for GPMC_CONFIG4 - nWE and nOE timing */ +#define WEOFFTIME(x) (((x) & 0x1f) << 24) +#define WEEXTRADELAY (1 << 23) +#define WEONTIME(x) (((x) & 0xf) << 16) +#define OEOFFTIME(x) (((x) & 0x1f) << 8) +#define OEEXTRADELAY (1 << 7) +#define OEONTIME(x) (((x) & 0xf) << 0) + +/* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */ +#define PAGEBURSTACCESSTIME(x) (((x) & 0xf) << 24) +#define RDACCESSTIME(x) (((x) & 0x1f) << 16) +#define WRCYCLETIME(x) (((x) & 0x1f) << 8) +#define RDCYCLETIME(x) (((x) & 0x1f) << 0) + +/* Values for GPMC_CONFIG6 - misc timings */ +#define WRACCESSTIME(x) (((x) & 0x1f) << 24) +#define WRDATAONADMUXBUS(x) (((x) & 0xf) << 16) +#define CYCLE2CYCLEDELAY(x) (((x) & 0xf) << 8) +#define CYCLE2CYCLESAMECSEN (1 << 7) +#define CYCLE2CYCLEDIFFCSEN (1 << 6) +#define BUSTURNAROUND(x) (((x) & 0xf) << 0) + +/* Values for GPMC_CONFIG7 - CS address mapping configuration */ +#define MASKADDRESS(x) (((x) & 0xf) << 8) +#define CSVALID (1 << 6) +#define BASEADDRESS(x) (((x) & 0x3f) << 0) + +#endif /* _OMAP3_REGS_H */ |