/* * include/ubb/regs4740.h - Jz4740 register definitions (subset) * * Written 2011-2012 by Werner Almesberger * Copyright 2011-2012 Werner Almesberger * * 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. */ #ifndef UBB_REGS4740_H #define UBB_REGS4740_H #include #include #define _CGU(n) REG(0x0000000+(n)) #define _INTC(n) REG(0x0001000+(n)) #define _TCU(n) REG(0x0002000+(n)) #define _MSC(n) REG(0x0021000+(n)) #define _DMAC(n) REG(0x3020000+(n)) #define _LCD(n) REG(0x3050000+(n)) #define CPCCR _CGU(0x0000) /* Clock Control */ #define CLKGR _CGU(0x0020) /* Clock Gate */ #define MSCCDR _CGU(0x0068) /* MSC device clock divider */ #define ICMR _INTC(0x04) /* Interrupt controller mask */ #define ICMSR _INTC(0x08) /* Interrupt controller mask set */ #define ICMCR _INTC(0x0c) /* Interrupt controller mask clear */ #define TSSR _TCU(0x2c) /* Timer STOP set */ #define TSCR _TCU(0x3c) /* Timer STOP clear */ #define TESR _TCU(0x14) /* Timer counter enable set */ #define TECR _TCU(0x18) /* Timer counter enable clear */ #define TFR _TCU(0x20) /* Timer flag */ #define TFSR _TCU(0x24) /* Timer flag set */ #define TFCR _TCU(0x28) /* Timer flag clear */ #define TCSR(n) _TCU(0x4c+0x10*(n)) /* Timer control */ #define TDFR(n) _TCU(0x40+0x10*(n)) /* Timer data full */ #define TDHR(n) _TCU(0x44+0x10*(n)) /* Timer data half */ #define TCNT(n) _TCU(0x48+0x10*(n)) /* Timer counter */ /* MSC */ #define MSC_STRPCL _MSC(0x00) /* Start/stop MMC/SD clock */ #define MSC_STRPCRL_EXIT_MULTIPLE (1 << 7) #define MSC_STRPCRL_EXIT_TRANSFER (1 << 6) #define MSC_STRPCRL_START_READWAIT (1 << 5) #define MSC_STRPCRL_STOP_READWAIT (1 << 4) #define MSC_STRPCRL_RESET (1 << 3) #define MSC_STRPCRL_START_OP (1 << 2) #define MSC_STRPCRL_START_CLOCK (1 << 1) #define MSC_STRPCRL_STOP_CLOCK (1 << 0) #define MSC_STAT _MSC(0x04) /* MSC status */ #define MSC_STAT_IS_RESETTING (1 << 15) #define MSC_STAT_SDIO_INT_ACTIVE (1 << 14) #define MSC_STAT_PRG_DONE (1 << 13) #define MSC_STAT_DATA_TRAN_DONE (1 << 12) #define MSC_STAT_END_CMD_RES (1 << 11) #define MSC_STAT_DATA_FIFO_AFULL (1 << 10) /* almost full */ #define MSC_STAT_IS_READWAIT (1 << 9) #define MSC_STAT_CLK_EN (1 << 8) #define MSC_STAT_DATA_FIFO_FULL (1 << 7) #define MSC_STAT_DATA_FIFO_EMPTY (1 << 6) #define MSC_STAT_CRC_RES_ERR (1 << 5) #define MSC_STAT_CRC_READ_ERROR (1 << 4) #define MSC_STAT_CRC_WRITE_ERROR_MASK (3 << MSC_STAT_CRC_WRITE_ERROR_SHIFT) #define MSC_STAT_CRC_WRITE_ERROR_SHIFT 2 #define MSC_STAT_CRC_WRITE_ERROR_ERROR 1 /* error reported */ #define MSC_STAT_CRC_WRITE_ERROR_NOSTAT 2 /* no CRC status */ #define MSC_STAT_TIME_OUT_RES (1 << 1) #define MSC_STAT_TIME_OUT_READ (1 << 0) #define MSC_CLKRT _MSC(0x08) /* MSC clock rate */ #define MSC_CLKRT_MASK 7 #define MSC_CMDAT _MSC(0x0c) /* MMC/SD command and data control */ #define MSC_CMDAT_IO_ABORT (1 << 11) #define MSC_CMDAT_BUS_WIDTH_MASK (3 << MSC_CMDAT_BUS_WIDTH_SHIFT) #define MSC_CMDAT_BUS_WIDTH_SHIFT 9 #define MSC_CMDAT_BUS_WIDTH_1 0 #define MSC_CMDAT_BUS_WIDTH_4 2 #define MSC_CMDAT_DMA_EN (1 << 8) #define MSC_CMDAT_INIT (1 << 7) #define MSC_CMDAT_BUSY (1 << 6) #define MSC_CMDAT_STREAM_BLOCK (1 << 5) #define MSC_CMDAT_WRITE_READ (1 << 4) #define MSC_CMDAT_DATA_EN (1 << 3) #define MSC_CMDAT_RESPONSE_FORMAT_MASK (7 << MSC_CMDAT_RESPONSE_FORMAT_SHIFT) #define MSC_CMDAT_RESPONSE_FORMAT_SHIFT 0 #define MSC_CMDAT_RESPONSE_FORMAT_NONE 0 #define MSC_CMDAT_RESPONSE_FORMAT_R1 1 /* or R1b */ #define MSC_CMDAT_RESPONSE_FORMAT_R2 2 #define MSC_CMDAT_RESPONSE_FORMAT_R3 3 #define MSC_CMDAT_RESPONSE_FORMAT_R4 4 #define MSC_CMDAT_RESPONSE_FORMAT_R5 5 #define MSC_CMDAT_RESPONSE_FORMAT_R6 6 #define MSC_RESTO _MSC(0x10) /* MMC/SD response time out */ #define MSC_RESTO_MASK 0xff /* in MSC_CLK */ #define MSC_RDTO _MSC(0x14) /* MMC/SD read time out */ #define MSC_RDTO_MASK 0xffff /* in CLK_SRC/256 */ #define MSC_BLKLEN _MSC(0x18) /* MMC/SD block length */ #define MSC_BLKLEN_MASK 0xfff #define MSC_NOB _MSC(0x1c) /* MMC/SD number of blocks */ #define MSC_NOB_MASK 0xffff #define MSC_SNOB _MSC(0x20) /* MMC/SD successful blocks */ #define MSC_SNOB_MASK 0xffff #define MSC_IMASK _MSC(0x24) /* MMC/SD interrupt mask */ #define MSC_INT_SDIO (1 << 7) #define MSC_INT_TXFIFO_WR_REQ (1 << 6) #define MSC_INT_RXFIFO_RD_REQ (1 << 5) #define MSC_INT_END_CMD_RES (1 << 2) #define MSC_INT_PRG_DONE (1 << 1) #define MSC_INT_DATA_TRAN_DONE (1 << 0) #define MSC_IREG _MSC(0x28) /* MMC/SD interrupt */ #define MSC_CMD _MSC(0x2c) /* MMC/SD command index */ #define MSC_CMD_MASK 0x3f #define MSC_ARG _MSC(0x30) /* MMC/SD command argument */ #define MSC_RES _MSC(0x34) /* MMC?SD response FIFO */ #define MSC_RXFIFO_MASK 0xffff /* 8 x 16 bits */ #define MSC_RXFIFO _MSC(0x38) /* MMC/SD receive data FIFO */ #define MSC_TXFIFO _MSC(0x3c) /* MMC/SD transmit data FIFO */ #define _DMAn(n, r) _DMAC(0x20*(n)+(r)) #define DSA(n) _DMAn(n, 0x00) /* DMA source address */ #define DTA(n) _DMAn(n, 0x04) /* DMA target address */ #define DTC(n) _DMAn(n, 0x08) /* DMA transfer count */ #define DRT(n) _DMAn(n, 0x0c) /* DMA request type */ #define DCS(n) _DMAn(n, 0x10) /* DMA channel control/status */ #define DCM(n) _DMAn(n, 0x14) /* DMA command */ #define DMAC _DMAC(0x300) /* DMA control */ #define DDR _DMAC(0x308) /* DMA doorbell */ #define LCDCTRL _LCD(0x30) /* LCD control */ #endif /* !UBB_REGS4740_H */