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mach-pnx833x
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pnx833x.h
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/* * 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