- 根目录:
- arch
- mips
- include
- asm
- mach-pnx833x
- pnx833x.h
/*
* pnx833x.h: Register mappings for PNX833X.
*
* Copyright 2008 NXP Semiconductors
* Chris Steel <chris.steel@nxp.com>
* Daniel Laird <daniel.j.laird@nxp.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ASM_MIPS_MACH_PNX833X_PNX833X_H
#define __ASM_MIPS_MACH_PNX833X_PNX833X_H
/* All regs are accessed in KSEG1 */
#define PNX833X_BASE (0xa0000000ul + 0x17E00000ul)
#define PNX833X_REG(offs) (*((volatile unsigned long *)(PNX833X_BASE + offs)))
/* Registers are named exactly as in PNX833X docs, just with PNX833X_ prefix */
/* Read access to multibit fields */
#define PNX833X_BIT(val, reg, field) ((val) & PNX833X_##reg##_##field)
#define PNX833X_REGBIT(reg, field) PNX833X_BIT(PNX833X_##reg, reg, field)
/* Use PNX833X_FIELD to extract a field from val */
#define PNX_FIELD(cpu, val, reg, field) \
(((val) & PNX##cpu##_##reg##_##field##_MASK) >> \
PNX##cpu##_##reg##_##field##_SHIFT)
#define PNX833X_FIELD(val, reg, field) PNX_FIELD(833X, val, reg, field)
#define PNX8330_FIELD(val, reg, field) PNX_FIELD(8330, val, reg, field)
#define PNX8335_FIELD(val, reg, field) PNX_FIELD(8335, val, reg, field)
/* Use PNX833X_REGFIELD to extract a field from a register */
#define PNX833X_REGFIELD(reg, field) PNX833X_FIELD(PNX833X_##reg, reg, field)
#define PNX8330_REGFIELD(reg, field) PNX8330_FIELD(PNX8330_##reg, reg, field)
#define PNX8335_REGFIELD(reg, field) PNX8335_FIELD(PNX8335_##reg, reg, field)
#define PNX_WRITEFIELD(cpu, val, reg, field) \
(PNX##cpu##_##reg = (PNX##cpu##_##reg & ~(PNX##cpu##_##reg##_##field##_MASK)) | \
((val) << PNX##cpu##_##reg##_##field##_SHIFT))
#define PNX833X_WRITEFIELD(val, reg, field) \
PNX_WRITEFIELD(833X, val, reg, field)
#define PNX8330_WRITEFIELD(val, reg, field) \
PNX_WRITEFIELD(8330, val, reg, field)
#define PNX8335_WRITEFIELD(val, reg, field) \
PNX_WRITEFIELD(8335, val, reg, field)
/* Macros to detect CPU type */
#define PNX833X_CONFIG_MODULE_ID PNX833X_REG(0x7FFC)
#define PNX833X_CONFIG_MODULE_ID_MAJREV_MASK 0x0000f000
#define PNX833X_CONFIG_MODULE_ID_MAJREV_SHIFT 12
#define PNX8330_CONFIG_MODULE_MAJREV 4
#define PNX8335_CONFIG_MODULE_MAJREV 5
#define CPU_IS_PNX8330 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \
PNX8330_CONFIG_MODULE_MAJREV)
#define CPU_IS_PNX8335 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \
PNX8335_CONFIG_MODULE_MAJREV)
#define PNX833X_RESET_CONTROL PNX833X_REG(0x8004)
#define PNX833X_RESET_CONTROL_2 PNX833X_REG(0x8014)
#define PNX833X_PIC_REG(offs) PNX833X_REG(0x01000 + (offs))
#define PNX833X_PIC_INT_PRIORITY PNX833X_PIC_REG(0x0)
#define PNX833X_PIC_INT_SRC PNX833X_PIC_REG(0x4)
#define PNX833X_PIC_INT_SRC_INT_SRC_MASK 0x00000FF8ul /* bits 11:3 */
#define PNX833X_PIC_INT_SRC_INT_SRC_SHIFT 3
#define PNX833X_PIC_INT_REG(irq) PNX833X_PIC_REG(0x10 + 4*(irq))
#define PNX833X_CLOCK_CPUCP_CTL PNX833X_REG(0x9228)
#define PNX833X_CLOCK_CPUCP_CTL_EXIT_RESET 0x00000002ul /* bit 1 */
#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_MASK 0x00000018ul /* bits 4:3 */
#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_SHIFT 3
#define PNX8335_CLOCK_PLL_CPU_CTL PNX833X_REG(0x9020)
#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_MASK 0x1f
#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_SHIFT 0
#define PNX833X_CONFIG_MUX PNX833X_REG(0x7004)
#define PNX833X_CONFIG_MUX_IDE_MUX 0x00000080 /* bit 7 */
#define PNX8330_CONFIG_POLYFUSE_7 PNX833X_REG(0x7040)
#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_MASK 0x00180000
#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_SHIFT 19
#define PNX833X_PIO_IN PNX833X_REG(0xF000)
#define PNX833X_PIO_OUT PNX833X_REG(0xF004)
#define PNX833X_PIO_DIR PNX833X_REG(0xF008)
#define PNX833X_PIO_SEL PNX833X_REG(0xF014)
#define PNX833X_PIO_INT_EDGE PNX833X_REG(0xF020)
#define PNX833X_PIO_INT_HI PNX833X_REG(0xF024)
#define PNX833X_PIO_INT_LO PNX833X_REG(0xF028)
#define PNX833X_PIO_INT_STATUS PNX833X_REG(0xFFE0)
#define PNX833X_PIO_INT_ENABLE PNX833X_REG(0xFFE4)
#define PNX833X_PIO_INT_CLEAR PNX833X_REG(0xFFE8)
#define PNX833X_PIO_IN2 PNX833X_REG(0xF05C)
#define PNX833X_PIO_OUT2 PNX833X_REG(0xF060)
#define PNX833X_PIO_DIR2 PNX833X_REG(0xF064)
#define PNX833X_PIO_SEL2 PNX833X_REG(0xF068)
#define PNX833X_UART0_PORTS_START (PNX833X_BASE + 0xB000)
#define PNX833X_UART0_PORTS_END (PNX833X_BASE + 0xBFFF)
#define PNX833X_UART1_PORTS_START (PNX833X_BASE + 0xC000)
#define PNX833X_UART1_PORTS_END (PNX833X_BASE + 0xCFFF)
#define PNX833X_USB_PORTS_START (PNX833X_BASE + 0x19000)
#define PNX833X_USB_PORTS_END (PNX833X_BASE + 0x19FFF)
#define PNX833X_CONFIG_USB PNX833X_REG(0x7008)
#define PNX833X_I2C0_PORTS_START (PNX833X_BASE + 0xD000)
#define PNX833X_I2C0_PORTS_END (PNX833X_BASE + 0xDFFF)
#define PNX833X_I2C1_PORTS_START (PNX833X_BASE + 0xE000)
#define PNX833X_I2C1_PORTS_END (PNX833X_BASE + 0xEFFF)
#define PNX833X_IDE_PORTS_START (PNX833X_BASE + 0x1A000)
#define PNX833X_IDE_PORTS_END (PNX833X_BASE + 0x1AFFF)
#define PNX833X_IDE_MODULE_ID PNX833X_REG(0x1AFFC)
#define PNX833X_IDE_MODULE_ID_MODULE_ID_MASK 0xFFFF0000
#define PNX833X_IDE_MODULE_ID_MODULE_ID_SHIFT 16
#define PNX833X_IDE_MODULE_ID_VALUE 0xA009
#define PNX833X_MIU_SEL0 PNX833X_REG(0x2004)
#define PNX833X_MIU_SEL0_TIMING PNX833X_REG(0x2008)
#define PNX833X_MIU_SEL1 PNX833X_REG(0x200C)
#define PNX833X_MIU_SEL1_TIMING PNX833X_REG(0x2010)
#define PNX833X_MIU_SEL2 PNX833X_REG(0x2014)
#define PNX833X_MIU_SEL2_TIMING PNX833X_REG(0x2018)
#define PNX833X_MIU_SEL3 PNX833X_REG(0x201C)
#define PNX833X_MIU_SEL3_TIMING PNX833X_REG(0x2020)
#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_MASK (1 << 14)
#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_SHIFT 14
#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_MASK (1 << 7)
#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_SHIFT 7
#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_MASK (0xF << 9)
#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_SHIFT 9
#define PNX833X_MIU_CONFIG_SPI PNX833X_REG(0x2000)
#define PNX833X_MIU_CONFIG_SPI_OPCODE_MASK (0xFF << 3)
#define PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT 3
#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_MASK (1 << 2)
#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT 2
#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_MASK (1 << 1)
#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT 1
#define PNX833X_MIU_CONFIG_SPI_SYNC_MASK (1 << 0)
#define PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT 0
#define PNX833X_WRITE_CONFIG_SPI(opcode, data_enable, addr_enable, sync) \
(PNX833X_MIU_CONFIG_SPI = \
((opcode) << PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT) | \
((data_enable) << PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT) | \
((addr_enable) << PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT) | \
((sync) << PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT))
#define PNX8335_IP3902_PORTS_START (PNX833X_BASE + 0x2F000)
#define PNX8335_IP3902_PORTS_END (PNX833X_BASE + 0x2FFFF)
#define PNX8335_IP3902_MODULE_ID PNX833X_REG(0x2FFFC)
#define PNX8335_IP3902_MODULE_ID_MODULE_ID_MASK 0xFFFF0000
#define PNX8335_IP3902_MODULE_ID_MODULE_ID_SHIFT 16
#define PNX8335_IP3902_MODULE_ID_VALUE 0x3902
/* I/O location(gets remapped)*/
#define PNX8335_NAND_BASE 0x18000000
/* I/O location with CLE high */
#define PNX8335_NAND_CLE_MASK 0x00100000
/* I/O location with ALE high */
#define PNX8335_NAND_ALE_MASK 0x00010000
#define PNX8335_SATA_PORTS_START (PNX833X_BASE + 0x2E000)
#define PNX8335_SATA_PORTS_END (PNX833X_BASE + 0x2EFFF)
#define PNX8335_SATA_MODULE_ID PNX833X_REG(0x2EFFC)
#define PNX8335_SATA_MODULE_ID_MODULE_ID_MASK 0xFFFF0000
#define PNX8335_SATA_MODULE_ID_MODULE_ID_SHIFT 16
#define PNX8335_SATA_MODULE_ID_VALUE 0xA099
#endif