mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 12:39:23 +00:00
5e38efae96
Add support for the Atmel AT572D940HF processor (DIOPSIS range). This processor integrates an ARM926 core, a DSP and the SoC peripherals usually found on an AT91 processor (USART, SSC, SPI, TWI, CAN, etc) Signed-off-by: Antonio R. Costa <costa.antonior@gmail.com> Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
124 lines
6.5 KiB
C
124 lines
6.5 KiB
C
/*
|
|
* include/mach//at572d940hf_matrix.h
|
|
*
|
|
* Antonio R. Costa <costa.antonior@gmail.com>
|
|
* Copyright (C) 2008 Atmel
|
|
*
|
|
* Copyright (C) 2005 SAN People
|
|
*
|
|
* 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 AT572D940HF_MATRIX_H
|
|
#define AT572D940HF_MATRIX_H
|
|
|
|
#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */
|
|
#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */
|
|
#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */
|
|
#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */
|
|
#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */
|
|
#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */
|
|
|
|
#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */
|
|
#define AT91_MATRIX_ULBT_INFINITE (0 << 0)
|
|
#define AT91_MATRIX_ULBT_SINGLE (1 << 0)
|
|
#define AT91_MATRIX_ULBT_FOUR (2 << 0)
|
|
#define AT91_MATRIX_ULBT_EIGHT (3 << 0)
|
|
#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
|
|
|
|
#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */
|
|
#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */
|
|
#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */
|
|
#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */
|
|
#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */
|
|
#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */
|
|
#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */
|
|
#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
|
|
#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
|
|
#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
|
|
#define AT91_MATRIX_FIXED_DEFMSTR (0x7 << 18) /* Fixed Index of Default Master */
|
|
#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */
|
|
#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
|
|
#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
|
|
|
|
#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */
|
|
#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */
|
|
#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */
|
|
#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */
|
|
#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */
|
|
|
|
#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */
|
|
#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */
|
|
#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */
|
|
#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */
|
|
#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */
|
|
#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */
|
|
#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */
|
|
|
|
#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */
|
|
#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
|
|
#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
|
|
|
|
#define AT91_MATRIX_SFR0 (AT91_MATRIX + 0x110) /* Special Function Register 0 */
|
|
#define AT91_MATRIX_SFR1 (AT91_MATRIX + 0x114) /* Special Function Register 1 */
|
|
#define AT91_MATRIX_SFR2 (AT91_MATRIX + 0x118) /* Special Function Register 2 */
|
|
#define AT91_MATRIX_SFR3 (AT91_MATRIX + 0x11C) /* Special Function Register 3 */
|
|
#define AT91_MATRIX_SFR4 (AT91_MATRIX + 0x120) /* Special Function Register 4 */
|
|
#define AT91_MATRIX_SFR5 (AT91_MATRIX + 0x124) /* Special Function Register 5 */
|
|
#define AT91_MATRIX_SFR6 (AT91_MATRIX + 0x128) /* Special Function Register 6 */
|
|
#define AT91_MATRIX_SFR7 (AT91_MATRIX + 0x12C) /* Special Function Register 7 */
|
|
#define AT91_MATRIX_SFR8 (AT91_MATRIX + 0x130) /* Special Function Register 8 */
|
|
#define AT91_MATRIX_SFR9 (AT91_MATRIX + 0x134) /* Special Function Register 9 */
|
|
#define AT91_MATRIX_SFR10 (AT91_MATRIX + 0x138) /* Special Function Register 10 */
|
|
#define AT91_MATRIX_SFR11 (AT91_MATRIX + 0x13C) /* Special Function Register 11 */
|
|
#define AT91_MATRIX_SFR12 (AT91_MATRIX + 0x140) /* Special Function Register 12 */
|
|
#define AT91_MATRIX_SFR13 (AT91_MATRIX + 0x144) /* Special Function Register 13 */
|
|
#define AT91_MATRIX_SFR14 (AT91_MATRIX + 0x148) /* Special Function Register 14 */
|
|
#define AT91_MATRIX_SFR15 (AT91_MATRIX + 0x14C) /* Special Function Register 15 */
|
|
|
|
|
|
/*
|
|
* The following registers / bits are not defined in the Datasheet (Revision A)
|
|
*/
|
|
|
|
#define AT91_MATRIX_TCR (AT91_MATRIX + 0x100) /* TCM Configuration Register */
|
|
#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */
|
|
#define AT91_MATRIX_ITCM_0 (0 << 0)
|
|
#define AT91_MATRIX_ITCM_16 (5 << 0)
|
|
#define AT91_MATRIX_ITCM_32 (6 << 0)
|
|
#define AT91_MATRIX_ITCM_64 (7 << 0)
|
|
#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */
|
|
#define AT91_MATRIX_DTCM_0 (0 << 4)
|
|
#define AT91_MATRIX_DTCM_16 (5 << 4)
|
|
#define AT91_MATRIX_DTCM_32 (6 << 4)
|
|
#define AT91_MATRIX_DTCM_64 (7 << 4)
|
|
|
|
#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */
|
|
#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */
|
|
#define AT91_MATRIX_CS1A_SMC (0 << 1)
|
|
#define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
|
|
#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */
|
|
#define AT91_MATRIX_CS3A_SMC (0 << 3)
|
|
#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
|
|
#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */
|
|
#define AT91_MATRIX_CS4A_SMC (0 << 4)
|
|
#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
|
|
#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */
|
|
#define AT91_MATRIX_CS5A_SMC (0 << 5)
|
|
#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
|
|
#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */
|
|
|
|
#endif
|