/***********************license start*************** * Copyright (c) 2003-2012 Cavium Inc. (support@cavium.com). All rights * reserved. * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of Cavium Inc. nor the names of * its contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. * This Software, including technical data, may be subject to U.S. export control * laws, including the U.S. Export Administration Act and its associated * regulations, and may be subject to export or import regulations in other * countries. * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE, * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR * PERFORMANCE OF THE SOFTWARE LIES WITH YOU. ***********************license end**************************************/ /** * cvmx-ndf-defs.h * * Configuration and status register (CSR) type definitions for * Octeon ndf. * * This file is auto generated. Do not edit. * *
$Revision$
* */ #ifndef __CVMX_NDF_DEFS_H__ #define __CVMX_NDF_DEFS_H__ #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_BT_PG_INFO CVMX_NDF_BT_PG_INFO_FUNC() static inline uint64_t CVMX_NDF_BT_PG_INFO_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_BT_PG_INFO not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000018ull); } #else #define CVMX_NDF_BT_PG_INFO (CVMX_ADD_IO_SEG(0x0001070001000018ull)) #endif #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_CMD CVMX_NDF_CMD_FUNC() static inline uint64_t CVMX_NDF_CMD_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_CMD not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000000ull); } #else #define CVMX_NDF_CMD (CVMX_ADD_IO_SEG(0x0001070001000000ull)) #endif #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_DRBELL CVMX_NDF_DRBELL_FUNC() static inline uint64_t CVMX_NDF_DRBELL_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_DRBELL not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000030ull); } #else #define CVMX_NDF_DRBELL (CVMX_ADD_IO_SEG(0x0001070001000030ull)) #endif #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_ECC_CNT CVMX_NDF_ECC_CNT_FUNC() static inline uint64_t CVMX_NDF_ECC_CNT_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_ECC_CNT not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000010ull); } #else #define CVMX_NDF_ECC_CNT (CVMX_ADD_IO_SEG(0x0001070001000010ull)) #endif #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_INT CVMX_NDF_INT_FUNC() static inline uint64_t CVMX_NDF_INT_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_INT not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000020ull); } #else #define CVMX_NDF_INT (CVMX_ADD_IO_SEG(0x0001070001000020ull)) #endif #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_INT_EN CVMX_NDF_INT_EN_FUNC() static inline uint64_t CVMX_NDF_INT_EN_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_INT_EN not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000028ull); } #else #define CVMX_NDF_INT_EN (CVMX_ADD_IO_SEG(0x0001070001000028ull)) #endif #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_MISC CVMX_NDF_MISC_FUNC() static inline uint64_t CVMX_NDF_MISC_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_MISC not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000008ull); } #else #define CVMX_NDF_MISC (CVMX_ADD_IO_SEG(0x0001070001000008ull)) #endif #if CVMX_ENABLE_CSR_ADDRESS_CHECKING #define CVMX_NDF_ST_REG CVMX_NDF_ST_REG_FUNC() static inline uint64_t CVMX_NDF_ST_REG_FUNC(void) { if (!(OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CN68XX))) cvmx_warn("CVMX_NDF_ST_REG not supported on this chip\n"); return CVMX_ADD_IO_SEG(0x0001070001000038ull); } #else #define CVMX_NDF_ST_REG (CVMX_ADD_IO_SEG(0x0001070001000038ull)) #endif /** * cvmx_ndf_bt_pg_info * * Notes: * NDF_BT_PG_INFO provides page size and number of column plus row address cycles information. SW writes to this CSR * during boot from Nand Flash. Additionally SW also writes the multiplier value for timing parameters. This value is * used during boot, in the SET_TM_PARAM command. This information is used only by the boot load state machine and is * otherwise a don't care, once boot is disabled. Also, boot dma's do not use this value. * * Bytes per Nand Flash page = 2 ** (SIZE + 1) times 256 bytes. * 512, 1k, 2k, 4k, 8k, 16k, 32k and 64k are legal bytes per page values * * Legal values for ADR_CYC field are 3 through 8. SW CSR writes with a value less than 3 will write a 3 to this * field, and a SW CSR write with a value greater than 8, will write an 8 to this field. * * Like all NDF_... registers, 64-bit operations must be used to access this register */ union cvmx_ndf_bt_pg_info { uint64_t u64; struct cvmx_ndf_bt_pg_info_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_11_63 : 53; uint64_t t_mult : 4; /**< Boot time TIM_MULT[3:0] field of SET__TM_PAR[63:0] command */ uint64_t adr_cyc : 4; /**< # of column address cycles */ uint64_t size : 3; /**< bytes per page in the nand device */ #else uint64_t size : 3; uint64_t adr_cyc : 4; uint64_t t_mult : 4; uint64_t reserved_11_63 : 53; #endif } s; struct cvmx_ndf_bt_pg_info_s cn52xx; struct cvmx_ndf_bt_pg_info_s cn63xx; struct cvmx_ndf_bt_pg_info_s cn63xxp1; struct cvmx_ndf_bt_pg_info_s cn66xx; struct cvmx_ndf_bt_pg_info_s cn68xx; struct cvmx_ndf_bt_pg_info_s cn68xxp1; }; typedef union cvmx_ndf_bt_pg_info cvmx_ndf_bt_pg_info_t; /** * cvmx_ndf_cmd * * Notes: * When SW reads this csr, RD_VAL bit in NDF_MISC csr is cleared to 0. SW must always write all 8 bytes whenever it writes * this csr. If there are fewer than 8 bytes left in the command sequence that SW wants the NAND flash controller to execute, it * must insert Idle (WAIT) commands to make up 8 bytes. SW also must ensure there is enough vacancy in the command fifo to accept these * 8 bytes, by first reading the FR_BYT field in the NDF_MISC csr. * * Like all NDF_... registers, 64-bit operations must be used to access this register */ union cvmx_ndf_cmd { uint64_t u64; struct cvmx_ndf_cmd_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t nf_cmd : 64; /**< 8 Command Bytes */ #else uint64_t nf_cmd : 64; #endif } s; struct cvmx_ndf_cmd_s cn52xx; struct cvmx_ndf_cmd_s cn63xx; struct cvmx_ndf_cmd_s cn63xxp1; struct cvmx_ndf_cmd_s cn66xx; struct cvmx_ndf_cmd_s cn68xx; struct cvmx_ndf_cmd_s cn68xxp1; }; typedef union cvmx_ndf_cmd cvmx_ndf_cmd_t; /** * cvmx_ndf_drbell * * Notes: * SW csr writes will increment CNT by the signed 8 bit value being written. SW csr reads return the current CNT value. * HW will also modify the value of the CNT field. Everytime HW executes a BUS_ACQ[15:0] command, to arbitrate and win the * flash bus, it decrements the CNT field by 1. If the CNT field is already 0 or negative, HW command execution unit will * stall when it fetches the new BUS_ACQ[15:0] command, from the command fifo. Only when the SW writes to this CSR with a * non-zero data value, can the execution unit come out of the stalled condition, and resume execution. * * The intended use of this doorbell CSR is to control execution of the Nand Flash commands. The NDF execution unit * has to arbitrate for the flash bus, before it can enable a Nand Flash device connected to the Octeon chip, by * asserting the device's chip enable. Therefore SW should first load the command fifo, with a full sequence of * commands to perform a Nand Flash device task. This command sequence will start with a bus acquire command and * the last command in the sequence will be a bus release command. The execution unit will start execution of * the sequence only if the [CNT] field is non-zero when it fetches the bus acquire command, which is the first * command in this sequence. SW can also, load multiple such sequences, each starting with a chip enable command * and ending with a chip disable command, and then write a non-zero data value to this csr to increment the * CNT field by the number of the command sequences, loaded to the command fifo. * * Like all NDF_... registers, 64-bit operations must be used to access this register */ union cvmx_ndf_drbell { uint64_t u64; struct cvmx_ndf_drbell_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_8_63 : 56; uint64_t cnt : 8; /**< Doorbell count register, 2's complement 8 bit value */ #else uint64_t cnt : 8; uint64_t reserved_8_63 : 56; #endif } s; struct cvmx_ndf_drbell_s cn52xx; struct cvmx_ndf_drbell_s cn63xx; struct cvmx_ndf_drbell_s cn63xxp1; struct cvmx_ndf_drbell_s cn66xx; struct cvmx_ndf_drbell_s cn68xx; struct cvmx_ndf_drbell_s cn68xxp1; }; typedef union cvmx_ndf_drbell cvmx_ndf_drbell_t; /** * cvmx_ndf_ecc_cnt * * Notes: * XOR_ECC[31:8] = [ecc_gen_byt258, ecc_gen_byt257, ecc_gen_byt256] xor [ecc_258, ecc_257, ecc_256] * ecc_258, ecc_257 and ecc_256 are bytes stored in Nand Flash and read out during boot * ecc_gen_byt258, ecc_gen_byt257, ecc_gen_byt256 are generated from data read out from Nand Flash * * Like all NDF_... registers, 64-bit operations must be used to access this register */ union cvmx_ndf_ecc_cnt { uint64_t u64; struct cvmx_ndf_ecc_cnt_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_32_63 : 32; uint64_t xor_ecc : 24; /**< result of XOR of ecc read bytes and ecc genarated bytes. The value pertains to the last 1 bit ecc err */ uint64_t ecc_err : 8; /**< Count = \# of 1 bit errors fixed during boot This count saturates instead of wrapping around. */ #else uint64_t ecc_err : 8; uint64_t xor_ecc : 24; uint64_t reserved_32_63 : 32; #endif } s; struct cvmx_ndf_ecc_cnt_s cn52xx; struct cvmx_ndf_ecc_cnt_s cn63xx; struct cvmx_ndf_ecc_cnt_s cn63xxp1; struct cvmx_ndf_ecc_cnt_s cn66xx; struct cvmx_ndf_ecc_cnt_s cn68xx; struct cvmx_ndf_ecc_cnt_s cn68xxp1; }; typedef union cvmx_ndf_ecc_cnt cvmx_ndf_ecc_cnt_t; /** * cvmx_ndf_int * * Notes: * FULL status is updated when the command fifo becomes full as a result of SW writing a new command to it. * * EMPTY status is updated when the command fifo becomes empty as a result of command execution unit fetching the * last instruction out of the command fifo. * * Like all NDF_... registers, 64-bit operations must be used to access this register */ union cvmx_ndf_int { uint64_t u64; struct cvmx_ndf_int_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_7_63 : 57; uint64_t ovrf : 1; /**< NDF_CMD write when fifo is full. Generally a fatal error. */ uint64_t ecc_mult : 1; /**< Multi bit ECC error detected during boot */ uint64_t ecc_1bit : 1; /**< Single bit ECC error detected and fixed during boot */ uint64_t sm_bad : 1; /**< One of the state machines in a bad state */ uint64_t wdog : 1; /**< Watch Dog timer expired during command execution */ uint64_t full : 1; /**< Command fifo is full */ uint64_t empty : 1; /**< Command fifo is empty */ #else uint64_t empty : 1; uint64_t full : 1; uint64_t wdog : 1; uint64_t sm_bad : 1; uint64_t ecc_1bit : 1; uint64_t ecc_mult : 1; uint64_t ovrf : 1; uint64_t reserved_7_63 : 57; #endif } s; struct cvmx_ndf_int_s cn52xx; struct cvmx_ndf_int_s cn63xx; struct cvmx_ndf_int_s cn63xxp1; struct cvmx_ndf_int_s cn66xx; struct cvmx_ndf_int_s cn68xx; struct cvmx_ndf_int_s cn68xxp1; }; typedef union cvmx_ndf_int cvmx_ndf_int_t; /** * cvmx_ndf_int_en * * Notes: * Like all NDF_... registers, 64-bit operations must be used to access this register * */ union cvmx_ndf_int_en { uint64_t u64; struct cvmx_ndf_int_en_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_7_63 : 57; uint64_t ovrf : 1; /**< Wrote to a full command fifo */ uint64_t ecc_mult : 1; /**< Multi bit ECC error detected during boot */ uint64_t ecc_1bit : 1; /**< Single bit ECC error detected and fixed during boot */ uint64_t sm_bad : 1; /**< One of the state machines in a bad state */ uint64_t wdog : 1; /**< Watch Dog timer expired during command execution */ uint64_t full : 1; /**< Command fifo is full */ uint64_t empty : 1; /**< Command fifo is empty */ #else uint64_t empty : 1; uint64_t full : 1; uint64_t wdog : 1; uint64_t sm_bad : 1; uint64_t ecc_1bit : 1; uint64_t ecc_mult : 1; uint64_t ovrf : 1; uint64_t reserved_7_63 : 57; #endif } s; struct cvmx_ndf_int_en_s cn52xx; struct cvmx_ndf_int_en_s cn63xx; struct cvmx_ndf_int_en_s cn63xxp1; struct cvmx_ndf_int_en_s cn66xx; struct cvmx_ndf_int_en_s cn68xx; struct cvmx_ndf_int_en_s cn68xxp1; }; typedef union cvmx_ndf_int_en cvmx_ndf_int_en_t; /** * cvmx_ndf_misc * * Notes: * NBR_HWM this field specifies the high water mark for the NCB outbound load/store commands receive fifo. * the fifo size is 16 entries. * * WAIT_CNT this field allows glitch filtering of the WAIT_n input to octeon, from Flash Memory. The count * represents number of eclk cycles. * * FR_BYT this field specifies \# of unfilled bytes in the command fifo. Bytes become unfilled as commands * complete execution and exit. (fifo is 256 bytes when BT_DIS=0, and 1536 bytes when BT_DIS=1) * * RD_DONE this W1C bit is set to 1 by HW when it reads the last 8 bytes out of the command fifo, * in response to RD_CMD bit being set to 1 by SW. * * RD_VAL this read only bit is set to 1 by HW when it reads next 8 bytes from command fifo in response * to RD_CMD bit being set to 1. A SW read of NDF_CMD csr clears this bit to 0. * * RD_CMD this R/W bit starts read out from the command fifo, 8 bytes at a time. SW should first read the * RD_VAL bit in this csr to see if next 8 bytes from the command fifo are available in the * NDF_CMD csr. All command fifo reads start and end on an 8 byte boundary. A RD_CMD in the * middle of command execution will cause the execution to freeze until RD_DONE is set to 1. RD_CMD * bit will be cleared on any NDF_CMD csr write by SW. * * BT_DMA this indicates to the NAND flash boot control state machine that boot dma read can begin. * SW should set this bit to 1 after SW has loaded the command fifo. HW sets the bit to 0 * when boot dma command execution is complete. If chip enable 0 is not nand flash, this bit is * permanently 1'b0 with SW writes ignored. Whenever BT_DIS=1, this bit will be 0. * * BT_DIS this R/W bit indicates to NAND flash boot control state machine that boot operation has ended. * whenever this bit changes from 0 to a 1, the command fifo is emptied as a side effect. This bit must * never be set when booting from nand flash and region zero is enabled. * * EX_DIS When 1, command execution stops after completing execution of all commands currently in the command * fifo. Once command execution has stopped, and then new commands are loaded into the command fifo, execution * will not resume as long as this bit is 1. When this bit is 0, command execution will resume if command fifo * is not empty. EX_DIS should be set to 1, during boot i.e. when BT_DIS = 0. * * RST_FF reset command fifo to make it empty, any command inflight is not aborted before reseting * the fifo. The fifo comes up empty at the end of power on reset. * * Like all NDF_... registers, 64-bit operations must be used to access this register */ union cvmx_ndf_misc { uint64_t u64; struct cvmx_ndf_misc_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_28_63 : 36; uint64_t mb_dis : 1; /**< Disable multibit error hangs and allow boot loads or boot dma's proceed as if no multi bit errors occured. HW will fix single bit errors as usual */ uint64_t nbr_hwm : 3; /**< Hi Water mark for NBR fifo or load/stores */ uint64_t wait_cnt : 6; /**< WAIT input filter count */ uint64_t fr_byt : 11; /**< Number of unfilled Command fifo bytes */ uint64_t rd_done : 1; /**< This W1C bit is set to 1 by HW when it completes command fifo read out, in response to RD_CMD */ uint64_t rd_val : 1; /**< This RO bit is set to 1 by HW when it reads next 8 bytes from Command fifo into the NDF_CMD csr SW reads NDF_CMD csr, HW clears this bit to 0 */ uint64_t rd_cmd : 1; /**< When 1, HW reads out contents of the Command fifo 8 bytes at a time into the NDF_CMD csr */ uint64_t bt_dma : 1; /**< When set to 1, boot time dma is enabled */ uint64_t bt_dis : 1; /**< When boot operation is over SW must set to 1 causes boot state mchines to sleep */ uint64_t ex_dis : 1; /**< When set to 1, suspends execution of commands at next command in the fifo. */ uint64_t rst_ff : 1; /**< 1=reset command fifo to make it empty, 0=normal operation */ #else uint64_t rst_ff : 1; uint64_t ex_dis : 1; uint64_t bt_dis : 1; uint64_t bt_dma : 1; uint64_t rd_cmd : 1; uint64_t rd_val : 1; uint64_t rd_done : 1; uint64_t fr_byt : 11; uint64_t wait_cnt : 6; uint64_t nbr_hwm : 3; uint64_t mb_dis : 1; uint64_t reserved_28_63 : 36; #endif } s; struct cvmx_ndf_misc_cn52xx { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_27_63 : 37; uint64_t nbr_hwm : 3; /**< Hi Water mark for NBR fifo or load/stores */ uint64_t wait_cnt : 6; /**< WAIT input filter count */ uint64_t fr_byt : 11; /**< Number of unfilled Command fifo bytes */ uint64_t rd_done : 1; /**< This W1C bit is set to 1 by HW when it completes command fifo read out, in response to RD_CMD */ uint64_t rd_val : 1; /**< This RO bit is set to 1 by HW when it reads next 8 bytes from Command fifo into the NDF_CMD csr SW reads NDF_CMD csr, HW clears this bit to 0 */ uint64_t rd_cmd : 1; /**< When 1, HW reads out contents of the Command fifo 8 bytes at a time into the NDF_CMD csr */ uint64_t bt_dma : 1; /**< When set to 1, boot time dma is enabled */ uint64_t bt_dis : 1; /**< When boot operation is over SW must set to 1 causes boot state mchines to sleep */ uint64_t ex_dis : 1; /**< When set to 1, suspends execution of commands at next command in the fifo. */ uint64_t rst_ff : 1; /**< 1=reset command fifo to make it empty, 0=normal operation */ #else uint64_t rst_ff : 1; uint64_t ex_dis : 1; uint64_t bt_dis : 1; uint64_t bt_dma : 1; uint64_t rd_cmd : 1; uint64_t rd_val : 1; uint64_t rd_done : 1; uint64_t fr_byt : 11; uint64_t wait_cnt : 6; uint64_t nbr_hwm : 3; uint64_t reserved_27_63 : 37; #endif } cn52xx; struct cvmx_ndf_misc_s cn63xx; struct cvmx_ndf_misc_s cn63xxp1; struct cvmx_ndf_misc_s cn66xx; struct cvmx_ndf_misc_s cn68xx; struct cvmx_ndf_misc_s cn68xxp1; }; typedef union cvmx_ndf_misc cvmx_ndf_misc_t; /** * cvmx_ndf_st_reg * * Notes: * This CSR aggregates all state machines used in nand flash controller for debug. * Like all NDF_... registers, 64-bit operations must be used to access this register */ union cvmx_ndf_st_reg { uint64_t u64; struct cvmx_ndf_st_reg_s { #ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_16_63 : 48; uint64_t exe_idle : 1; /**< Command Execution status 1=IDLE, 0=Busy 1 means execution of command sequence is complete and command fifo is empty */ uint64_t exe_sm : 4; /**< Command Execution State machine states */ uint64_t bt_sm : 4; /**< Boot load and Boot dma State machine states */ uint64_t rd_ff_bad : 1; /**< CMD fifo read back State machine in bad state */ uint64_t rd_ff : 2; /**< CMD fifo read back State machine states */ uint64_t main_bad : 1; /**< Main State machine in bad state */ uint64_t main_sm : 3; /**< Main State machine states */ #else uint64_t main_sm : 3; uint64_t main_bad : 1; uint64_t rd_ff : 2; uint64_t rd_ff_bad : 1; uint64_t bt_sm : 4; uint64_t exe_sm : 4; uint64_t exe_idle : 1; uint64_t reserved_16_63 : 48; #endif } s; struct cvmx_ndf_st_reg_s cn52xx; struct cvmx_ndf_st_reg_s cn63xx; struct cvmx_ndf_st_reg_s cn63xxp1; struct cvmx_ndf_st_reg_s cn66xx; struct cvmx_ndf_st_reg_s cn68xx; struct cvmx_ndf_st_reg_s cn68xxp1; }; typedef union cvmx_ndf_st_reg cvmx_ndf_st_reg_t; #endif