Logo Search packages:      
Sourcecode: linux version File versions  Download package

at32ap700x.h

/*
 * Pin definitions for AT32AP7000.
 *
 * Copyright (C) 2006 Atmel Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef __ASM_ARCH_AT32AP700X_H__
#define __ASM_ARCH_AT32AP700X_H__

#define GPIO_PERIPH_A   0
#define GPIO_PERIPH_B   1

/*
 * Pin numbers identifying specific GPIO pins on the chip. They can
 * also be converted to IRQ numbers by passing them through
 * gpio_to_irq().
 */
#define GPIO_PIOA_BASE  (0)
#define GPIO_PIOB_BASE  (GPIO_PIOA_BASE + 32)
#define GPIO_PIOC_BASE  (GPIO_PIOB_BASE + 32)
#define GPIO_PIOD_BASE  (GPIO_PIOC_BASE + 32)
#define GPIO_PIOE_BASE  (GPIO_PIOD_BASE + 32)

#define GPIO_PIN_PA(N)  (GPIO_PIOA_BASE + (N))
#define GPIO_PIN_PB(N)  (GPIO_PIOB_BASE + (N))
#define GPIO_PIN_PC(N)  (GPIO_PIOC_BASE + (N))
#define GPIO_PIN_PD(N)  (GPIO_PIOD_BASE + (N))
#define GPIO_PIN_PE(N)  (GPIO_PIOE_BASE + (N))


/*
 * DMAC peripheral hardware handshaking interfaces, used with dw_dmac
 */
#define DMAC_MCI_RX           0
#define DMAC_MCI_TX           1
#define DMAC_DAC_TX           2
#define DMAC_AC97_A_RX        3
#define DMAC_AC97_A_TX        4
#define DMAC_AC97_B_RX        5
#define DMAC_AC97_B_TX        6
#define DMAC_DMAREQ_0         7
#define DMAC_DMAREQ_1         8
#define DMAC_DMAREQ_2         9
#define DMAC_DMAREQ_3         10

/* HSB master IDs */
#define HMATRIX_MASTER_CPU_DCACHE         0
#define HMATRIX_MASTER_CPU_ICACHE         1
#define HMATRIX_MASTER_PDC                2
#define HMATRIX_MASTER_ISI                3
#define HMATRIX_MASTER_USBA               4
#define HMATRIX_MASTER_LCDC               5
#define HMATRIX_MASTER_MACB0              6
#define HMATRIX_MASTER_MACB1              7
#define HMATRIX_MASTER_DMACA_M0                 8
#define HMATRIX_MASTER_DMACA_M1                 9

/* HSB slave IDs */
#define HMATRIX_SLAVE_SRAM0               0
#define HMATRIX_SLAVE_SRAM1               1
#define HMATRIX_SLAVE_PBA                 2
#define HMATRIX_SLAVE_PBB                 3
#define HMATRIX_SLAVE_EBI                 4
#define HMATRIX_SLAVE_USBA                5
#define HMATRIX_SLAVE_LCDC                6
#define HMATRIX_SLAVE_DMACA               7

/* Bits in HMATRIX SFR4 (EBI) */
#define HMATRIX_EBI_SDRAM_ENABLE          (1 << 1)
#define HMATRIX_EBI_NAND_ENABLE                 (1 << 3)
#define HMATRIX_EBI_CF0_ENABLE                  (1 << 4)
#define HMATRIX_EBI_CF1_ENABLE                  (1 << 5)
#define HMATRIX_EBI_PULLUP_DISABLE        (1 << 8)

/*
 * Base addresses of controllers that may be accessed early by
 * platform code.
 */
#define PM_BASE         0xfff00000
#define HMATRIX_BASE    0xfff00800
#define SDRAMC_BASE     0xfff03800

#endif /* __ASM_ARCH_AT32AP700X_H__ */

Generated by  Doxygen 1.6.0   Back to index