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Diffstat (limited to 'arch/arm/include/asm/arch-u8500/common.h')
| -rw-r--r-- | arch/arm/include/asm/arch-u8500/common.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-u8500/common.h b/arch/arm/include/asm/arch-u8500/common.h new file mode 100644 index 000000000..42fb8928f --- /dev/null +++ b/arch/arm/include/asm/arch-u8500/common.h @@ -0,0 +1,131 @@ +/* + * Copyright (C) ST-Ericsson SA 2009 + * + * 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 _DB8500_COMMON_H_ +#define _DB8500_COMMON_H_ +#include <common.h> + +#define PASS (1) +#define FAIL (0) + +#define IO(addr) (*((u32*) (addr))) +#define HIO(addr) (*((u16*) (addr))) +#define BIO(addr) (*((u8*) (addr))) + +/* + * macro to get at IO space + */ +#define IO_ADDRESS(x) (x) + +#define REG_WRITE_BITS(reg,val,mask,sb) (writel(((readl(reg) & ~(mask)) | (((val)<<(sb)) & (mask))), reg)) + +#define nmdk_error(format, arg...) printf(": " format "\n" , ## arg) + +#if !defined(FALSE) && !defined(TRUE) +typedef enum {FALSE, TRUE} t_bool; +#else /* FALSE & TRUE already defined */ +typedef enum {BOOL_FALSE, BOOL_TRUE} t_bool; +#endif /* !defined(FALSE) && !defined(TRUE) */ + +/*----------------------------------------------------------------------------- + * Bit mask definition + *---------------------------------------------------------------------------*/ +#define MASK_NULL8 0x00 +#define MASK_NULL16 0x0000 +#define MASK_NULL32 0x00000000 +#define MASK_ALL8 0xFF +#define MASK_ALL16 0xFFFF +#define MASK_ALL32 0xFFFFFFFF + +#define MASK_BIT0 (1UL<<0) +#define MASK_BIT1 (1UL<<1) +#define MASK_BIT2 (1UL<<2) +#define MASK_BIT3 (1UL<<3) +#define MASK_BIT4 (1UL<<4) +#define MASK_BIT5 (1UL<<5) +#define MASK_BIT6 (1UL<<6) +#define MASK_BIT7 (1UL<<7) +#define MASK_BIT8 (1UL<<8) +#define MASK_BIT9 (1UL<<9) +#define MASK_BIT10 (1UL<<10) +#define MASK_BIT11 (1UL<<11) +#define MASK_BIT12 (1UL<<12) +#define MASK_BIT13 (1UL<<13) +#define MASK_BIT14 (1UL<<14) +#define MASK_BIT15 (1UL<<15) +#define MASK_BIT16 (1UL<<16) +#define MASK_BIT17 (1UL<<17) +#define MASK_BIT18 (1UL<<18) +#define MASK_BIT19 (1UL<<19) +#define MASK_BIT20 (1UL<<20) +#define MASK_BIT21 (1UL<<21) +#define MASK_BIT22 (1UL<<22) +#define MASK_BIT23 (1UL<<23) +#define MASK_BIT24 (1UL<<24) +#define MASK_BIT25 (1UL<<25) +#define MASK_BIT26 (1UL<<26) +#define MASK_BIT27 (1UL<<27) +#define MASK_BIT28 (1UL<<28) +#define MASK_BIT29 (1UL<<29) +#define MASK_BIT30 (1UL<<30) +#define MASK_BIT31 (1UL<<31) + +#define NOMADIK_INTERNAL_ERROR (-8) +#define NOMADIK_NOT_CONFIGURED (-7) +#define NOMADIK_REQUEST_PENDING (-6) +#define NOMADIK_REQUEST_NOT_APPLICABLE (-5) +#define NOMADIK_INVALID_PARAMETER (-4) +#define NOMADIK_UNSUPPORTED_FEATURE (-3) +#define NOMADIK_UNSUPPORTED_HW (-2) +#define NOMADIK_ERROR (-1) +#define NOMADIK_OK ( 0) +#define NOMADIK_INTERNAL_EVENT ( 1) +#define NOMADIK_REMAINING_PENDING_EVENTS ( 2) +#define NOMADIK_REMAINING_FILTER_PENDING_EVENTS ( 3) +#define NOMADIK_NO_MORE_PENDING_EVENT ( 4) +#define NOMADIK_NO_MORE_FILTER_PENDING_EVENT ( 5) +#define NOMADIK_NO_PENDING_EVENT_ERROR ( 7) + + +#define NOMADIK_MAX_ERROR_VALUE (-65) /* HW specific error codes + * should start from this offset + */ +/*----------------------------------------------------------------------------- + * Bit setting or clearing + *---------------------------------------------------------------------------*/ +#define NOMADIK_SET_BITS(reg,mask) ((reg) |= (mask)) +#define NOMADIK_CLEAR_BITS(reg,mask) ((reg) &= ~(mask)) +#define NOMADIK_READ_BITS(reg,mask) ((reg) & (mask)) +#define NOMADIK_WRITE_BITS(reg,val,mask) ((reg) = (((reg) & ~(mask)) | ((val) & (mask)))) +#define NOMADIK_READ_REG(reg) (reg) +#define NOMADIK_WRITE_REG(reg,val) ((reg) = (val)) + +/* + * Definition of the different kind of addresses manipulated into a system with MMU + * (handle physical AND logical addresses) + */ + +typedef u32 t_physical_address; +typedef u32 t_logical_address; + +/*function prototypes*/ +int board_early_access(block_dev_desc_t *block_dev); +#endif /* _DB8500_COMMON_H_ */ |