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/*
* FlexBus Internal Memory Map
*
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.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 __FLEXBUS_H
#define __FLEXBUS_H
/*********************************************************************
* FlexBus Chip Selects (FBCS)
*********************************************************************/
#ifdef CONFIG_M5235
typedef struct fbcs {
u16 csar0; /* Chip-select Address */
u16 res1;
u32 csmr0; /* Chip-select Mask */
u16 res2;
u16 cscr0; /* Chip-select Control */
u16 csar1;
u16 res3;
u32 csmr1;
u16 res4;
u16 cscr1;
u16 csar2;
u16 res5;
u32 csmr2;
u16 res6;
u16 cscr2;
u16 csar3;
u16 res7;
u32 csmr3;
u16 res8;
u16 cscr3;
u16 csar4;
u16 res9;
u32 csmr4;
u16 res10;
u16 cscr4;
u16 csar5;
u16 res11;
u32 csmr5;
u16 res12;
u16 cscr5;
u16 csar6;
u16 res13;
u32 csmr6;
u16 res14;
u16 cscr6;
u16 csar7;
u16 res15;
u32 csmr7;
u16 res16;
u16 cscr7;
} fbcs_t;
#else
typedef struct fbcs {
u32 csar0; /* Chip-select Address */
u32 csmr0; /* Chip-select Mask */
u32 cscr0; /* Chip-select Control */
u32 csar1;
u32 csmr1;
u32 cscr1;
u32 csar2;
u32 csmr2;
u32 cscr2;
u32 csar3;
u32 csmr3;
u32 cscr3;
u32 csar4;
u32 csmr4;
u32 cscr4;
u32 csar5;
u32 csmr5;
u32 cscr5;
u32 csar6;
u32 csmr6;
u32 cscr6;
u32 csar7;
u32 csmr7;
u32 cscr7;
} fbcs_t;
#endif
#define FBCS_CSAR_BA(x) ((x) & 0xFFFF0000)
#define FBCS_CSMR_BAM(x) (((x) & 0xFFFF) << 16)
#define FBCS_CSMR_BAM_MASK (0x0000FFFF)
#define FBCS_CSMR_BAM_4G (0xFFFF0000)
#define FBCS_CSMR_BAM_2G (0x7FFF0000)
#define FBCS_CSMR_BAM_1G (0x3FFF0000)
#define FBCS_CSMR_BAM_1024M (0x3FFF0000)
#define FBCS_CSMR_BAM_512M (0x1FFF0000)
#define FBCS_CSMR_BAM_256M (0x0FFF0000)
#define FBCS_CSMR_BAM_128M (0x07FF0000)
#define FBCS_CSMR_BAM_64M (0x03FF0000)
#define FBCS_CSMR_BAM_32M (0x01FF0000)
#define FBCS_CSMR_BAM_16M (0x00FF0000)
#define FBCS_CSMR_BAM_8M (0x007F0000)
#define FBCS_CSMR_BAM_4M (0x003F0000)
#define FBCS_CSMR_BAM_2M (0x001F0000)
#define FBCS_CSMR_BAM_1M (0x000F0000)
#define FBCS_CSMR_BAM_1024K (0x000F0000)
#define FBCS_CSMR_BAM_512K (0x00070000)
#define FBCS_CSMR_BAM_256K (0x00030000)
#define FBCS_CSMR_BAM_128K (0x00010000)
#define FBCS_CSMR_BAM_64K (0x00000000)
#ifdef CONFIG_M5249
#define FBCS_CSMR_WP (0x00000080)
#define FBCS_CSMR_AM (0x00000040)
#define FBCS_CSMR_CI (0x00000020)
#define FBCS_CSMR_SC (0x00000010)
#define FBCS_CSMR_SD (0x00000008)
#define FBCS_CSMR_UC (0x00000004)
#define FBCS_CSMR_UD (0x00000002)
#else
#define FBCS_CSMR_WP (0x00000100)
#endif
#define FBCS_CSMR_V (0x00000001) /* Valid bit */
#ifdef CONFIG_M5235
#define FBCS_CSCR_SRWS(x) (((x) & 0x3) << 14)
#define FBCS_CSCR_IWS(x) (((x) & 0xF) << 10)
#define FBCS_CSCR_AA_ON (1 << 8)
#define FBCS_CSCR_AA_OFF (0 << 8)
#define FBCS_CSCR_PS_32 (0 << 6)
#define FBCS_CSCR_PS_16 (2 << 6)
#define FBCS_CSCR_PS_8 (1 << 6)
#define FBCS_CSCR_BEM_ON (1 << 5)
#define FBCS_CSCR_BEM_OFF (0 << 5)
#define FBCS_CSCR_BSTR_ON (1 << 4)
#define FBCS_CSCR_BSTR_OFF (0 << 4)
#define FBCS_CSCR_BSTW_ON (1 << 3)
#define FBCS_CSCR_BSTW_OFF (0 << 3)
#define FBCS_CSCR_SWWS(x) (((x) & 0x7) << 0)
#else
#define FBCS_CSCR_SWS(x) (((x) & 0x3F) << 26)
#define FBCS_CSCR_SWS_MASK (0x03FFFFFF)
#define FBCS_CSCR_SWSEN (0x00800000)
#define FBCS_CSCR_ASET(x) (((x) & 0x03) << 20)
#define FBCS_CSCR_ASET_MASK (0xFFCFFFFF)
#define FBCS_CSCR_RDAH(x) (((x) & 0x03) << 18)
#define FBCS_CSCR_RDAH_MASK (0xFFF3FFFF)
#define FBCS_CSCR_WRAH(x) (((x) & 0x03) << 16)
#define FBCS_CSCR_WRAH_MASK (0xFFFCFFFF)
#define FBCS_CSCR_WS(x) (((x) & 0x3F) << 10)
#define FBCS_CSCR_WS_MASK (0xFFFF03FF)
#define FBCS_CSCR_SBM (0x00000200)
#define FBCS_CSCR_AA (0x00000100)
#define FBCS_CSCR_PS(x) (((x) & 0x03) << 6)
#define FBCS_CSCR_PS_MASK (0xFFFFFF3F)
#define FBCS_CSCR_BEM (0x00000020)
#define FBCS_CSCR_BSTR (0x00000010)
#define FBCS_CSCR_BSTW (0x00000008)
#define FBCS_CSCR_PS_16 (0x00000080)
#define FBCS_CSCR_PS_8 (0x00000040)
#define FBCS_CSCR_PS_32 (0x00000000)
#endif
#endif /* __FLEXBUS_H */
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