From c10a315f91474c39701a61036362502d573722d9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Erik=20Ahl=C3=A9n?= Date: Tue, 13 Dec 2011 09:34:33 +0100 Subject: [PATCH] Indentation and white space fixes. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Change-Id: Iffbaefea4f3d5e9b56b3c36496b44969d7c07e82 Signed-off-by: Erik Ahlén Reviewed-on: http://openocd.zylin.com/266 Tested-by: jenkins Reviewed-by: Øyvind Harboe --- src/flash/nand/mx2.c | 198 +++++++++++++++++++++---------------------- src/flash/nand/mx2.h | 66 +++++++-------- 2 files changed, 129 insertions(+), 135 deletions(-) diff --git a/src/flash/nand/mx2.c b/src/flash/nand/mx2.c index 6c3c5508..fca8ea2f 100644 --- a/src/flash/nand/mx2.c +++ b/src/flash/nand/mx2.c @@ -29,7 +29,7 @@ /* * driver tested with Samsung K9F2G08UXA and Numonyx/ST NAND02G-B2D @imx27 - * tested "nand probe #", "nand erase # 0 #", "nand dump # file 0 #", + * tested "nand probe #", "nand erase # 0 #", "nand dump # file 0 #", * "nand write # file 0", "nand verify" * * get_next_halfword_from_sram_buffer() not tested @@ -51,7 +51,7 @@ * front-end to estimate progression of the global read/write */ #undef _MX2_PRINT_STAT -//#define _MX2_PRINT_STAT +/* #define _MX2_PRINT_STAT */ static const char target_not_halted_err_msg[] = "target must be halted to use mx2 NAND flash controller"; @@ -64,10 +64,9 @@ static uint32_t in_sram_address; static unsigned char sign_of_sequental_byte_read; static int initialize_nf_controller(struct nand_device *nand); -static int get_next_byte_from_sram_buffer(struct target * target, uint8_t * value); -static int get_next_halfword_from_sram_buffer(struct target * target, - uint16_t * value); -static int poll_for_complete_op(struct target * target, const char *text); +static int get_next_byte_from_sram_buffer(struct target *target, uint8_t *value); +static int get_next_halfword_from_sram_buffer(struct target *target, uint16_t *value); +static int poll_for_complete_op(struct target *target, const char *text); static int validate_target_state(struct nand_device *nand); static int do_data_output(struct nand_device *nand); @@ -79,23 +78,24 @@ NAND_DEVICE_COMMAND_HANDLER(imx27_nand_device_command) struct mx2_nf_controller *mx2_nf_info; int hwecc_needed; int x; + mx2_nf_info = malloc(sizeof(struct mx2_nf_controller)); if (mx2_nf_info == NULL) { LOG_ERROR("no memory for nand controller"); return ERROR_FAIL; } - nand->controller_priv = mx2_nf_info; + if (CMD_ARGC < 3) { LOG_ERROR("use \"nand device imx27 target noecc|hwecc\""); return ERROR_FAIL; } + /* * check hwecc requirements */ - hwecc_needed = strcmp(CMD_ARGV[2], "hwecc"); - if (hwecc_needed == 0) + if (hwecc_needed == 0) mx2_nf_info->flags.hw_ecc_enabled = 1; else mx2_nf_info->flags.hw_ecc_enabled = 0; @@ -104,6 +104,7 @@ NAND_DEVICE_COMMAND_HANDLER(imx27_nand_device_command) mx2_nf_info->fin = MX2_NF_FIN_NONE; mx2_nf_info->flags.target_little_endian = (nand->target->endianness == TARGET_LITTLE_ENDIAN); + /* * testing host endianness */ @@ -139,11 +140,11 @@ static int imx27_init(struct nand_device *nand) if (!nand->bus_width) { /* bus_width not yet defined. Read it from MX2_FMCR */ nand->bus_width = - (pcsr_register_content & MX2_FMCR_NF_16BIT_SEL) ? 16 : 8; + (pcsr_register_content & MX2_FMCR_NF_16BIT_SEL) ? 16 : 8; } else { /* bus_width forced in soft. Sync it to MX2_FMCR */ pcsr_register_content |= - ((nand->bus_width == 16) ? MX2_FMCR_NF_16BIT_SEL : 0x00000000); + ((nand->bus_width == 16) ? MX2_FMCR_NF_16BIT_SEL : 0x00000000); target_write_u32(target, MX2_FMCR, pcsr_register_content); } if (nand->bus_width == 16) @@ -152,11 +153,10 @@ static int imx27_init(struct nand_device *nand) LOG_DEBUG("MX2_NF : bus is 8-bit width"); if (!nand->page_size) { - nand->page_size = - (pcsr_register_content & MX2_FMCR_NF_FMS) ? 2048 : 512; + nand->page_size = (pcsr_register_content & MX2_FMCR_NF_FMS) ? 2048 : 512; } else { pcsr_register_content |= - ((nand->page_size == 2048) ? MX2_FMCR_NF_FMS : 0x00000000); + ((nand->page_size == 2048) ? MX2_FMCR_NF_FMS : 0x00000000); target_write_u32(target, MX2_FMCR, pcsr_register_content); } if (mx2_nf_info->flags.one_kb_sram && (nand->page_size == 2048)) { @@ -204,14 +204,14 @@ static int imx27_read_data(struct nand_device *nand, void *data) try_data_output_from_nand_chip = do_data_output(nand); if (try_data_output_from_nand_chip != ERROR_OK) { LOG_ERROR("imx27_read_data : read data failed : '%x'", - try_data_output_from_nand_chip); + try_data_output_from_nand_chip); return try_data_output_from_nand_chip; } if (nand->bus_width == 16) - get_next_halfword_from_sram_buffer(target, data); + get_next_halfword_from_sram_buffer(target, data); else - get_next_byte_from_sram_buffer(target, data); + get_next_byte_from_sram_buffer(target, data); return ERROR_OK; } @@ -230,7 +230,7 @@ static int imx27_reset(struct nand_device *nand) int validate_target_result; validate_target_result = validate_target_state(nand); if (validate_target_result != ERROR_OK) - return validate_target_result; + return validate_target_result; initialize_nf_controller(nand); return ERROR_OK; } @@ -248,21 +248,20 @@ static int imx27_command(struct nand_device *nand, uint8_t command) if (validate_target_result != ERROR_OK) return validate_target_result; - switch(command) { + switch (command) { case NAND_CMD_READOOB: command = NAND_CMD_READ0; /* set read point for data_read() and read_block_data() to * spare area in SRAM buffer */ - in_sram_address = MX2_NF_SPARE_BUFFER0; + in_sram_address = MX2_NF_SPARE_BUFFER0; break; case NAND_CMD_READ1: command = NAND_CMD_READ0; /* * offset == one half of page size */ - in_sram_address = - MX2_NF_MAIN_BUFFER0 + (nand->page_size >> 1); + in_sram_address = MX2_NF_MAIN_BUFFER0 + (nand->page_size >> 1); break; default: in_sram_address = MX2_NF_MAIN_BUFFER0; @@ -282,7 +281,7 @@ static int imx27_command(struct nand_device *nand, uint8_t command) */ sign_of_sequental_byte_read = 0; /* Handle special read command and adjust NF_CFG2(FDO) */ - switch(command) { + switch (command) { case NAND_CMD_READID: mx2_nf_info->optype = MX2_NF_DATAOUT_NANDID; mx2_nf_info->fin = MX2_NF_FIN_DATAOUT; @@ -290,8 +289,8 @@ static int imx27_command(struct nand_device *nand, uint8_t command) case NAND_CMD_STATUS: mx2_nf_info->optype = MX2_NF_DATAOUT_NANDSTATUS; mx2_nf_info->fin = MX2_NF_FIN_DATAOUT; - target_write_u16 (target, MX2_NF_BUFADDR, 0); - in_sram_address = 0; + target_write_u16 (target, MX2_NF_BUFADDR, 0); + in_sram_address = 0; break; case NAND_CMD_READ0: mx2_nf_info->fin = MX2_NF_FIN_DATAOUT; @@ -354,8 +353,8 @@ static int imx27_nand_ready(struct nand_device *nand, int tout) } static int imx27_write_page(struct nand_device *nand, uint32_t page, - uint8_t * data, uint32_t data_size, uint8_t * oob, - uint32_t oob_size) + uint8_t *data, uint32_t data_size, + uint8_t *oob, uint32_t oob_size) { struct mx2_nf_controller *mx2_nf_info = nand->controller_priv; struct target *target = nand->target; @@ -386,12 +385,12 @@ static int imx27_write_page(struct nand_device *nand, uint32_t page, sign_of_sequental_byte_read = 0; retval = ERROR_OK; retval |= imx27_command(nand, NAND_CMD_SEQIN); - retval |= imx27_address(nand, 0); //col - retval |= imx27_address(nand, 0); //col - retval |= imx27_address(nand, page & 0xff); //page address - retval |= imx27_address(nand, (page >> 8) & 0xff); //page address - retval |= imx27_address(nand, (page >> 16) & 0xff); //page address - + retval |= imx27_address(nand, 0); /* col */ + retval |= imx27_address(nand, 0); /* col */ + retval |= imx27_address(nand, page & 0xff); /* page address */ + retval |= imx27_address(nand, (page >> 8) & 0xff); /* page address */ + retval |= imx27_address(nand, (page >> 16) & 0xff); /* page address */ + target_write_buffer(target, MX2_NF_MAIN_BUFFER0, data_size, data); if (oob) { if (mx2_nf_info->flags.hw_ecc_enabled) { @@ -402,20 +401,17 @@ static int imx27_write_page(struct nand_device *nand, uint32_t page, LOG_DEBUG("part of spare block will be overrided " "by hardware ECC generator"); } - target_write_buffer(target, MX2_NF_SPARE_BUFFER0, oob_size, - oob); + target_write_buffer(target, MX2_NF_SPARE_BUFFER0, oob_size, oob); } - //BI-swap - work-around of imx27 NFC for NAND device with page == 2kb + /* BI-swap - work-around of imx27 NFC for NAND device with page == 2kb */ target_read_u16(target, MX2_NF_MAIN_BUFFER3 + 464, &swap1); if (oob) { - LOG_ERROR("Due to NFC Bug, oob is not correctly implemented " - "in mx2 driver"); + LOG_ERROR("Due to NFC Bug, oob is not correctly implemented in mx2 driver"); return ERROR_NAND_OPERATION_FAILED; } - //target_read_u16 (target, MX2_NF_SPARE_BUFFER3 + 4, &swap2); - swap2 = 0xffff; //Spare buffer unused forced to 0xffff - new_swap1 = (swap1 & 0xFF00) | (swap2 >> 8); - swap2 = (swap1 << 8) | (swap2 & 0xFF); + swap2 = 0xffff; /* Spare buffer unused forced to 0xffff */ + new_swap1 = (swap1 & 0xFF00) | (swap2 >> 8); + swap2 = (swap1 << 8) | (swap2 & 0xFF); target_write_u16(target, MX2_NF_MAIN_BUFFER3 + 464, new_swap1); target_write_u16(target, MX2_NF_SPARE_BUFFER3 + 4, swap2); @@ -427,19 +423,19 @@ static int imx27_write_page(struct nand_device *nand, uint32_t page, poll_result = poll_for_complete_op(target, "data input"); if (poll_result != ERROR_OK) return poll_result; - + target_write_u16(target, MX2_NF_BUFADDR, 1); target_write_u16(target, MX2_NF_CFG2, MX2_NF_BIT_OP_FDI); poll_result = poll_for_complete_op(target, "data input"); if (poll_result != ERROR_OK) return poll_result; - + target_write_u16(target, MX2_NF_BUFADDR, 2); target_write_u16(target, MX2_NF_CFG2, MX2_NF_BIT_OP_FDI); poll_result = poll_for_complete_op(target, "data input"); if (poll_result != ERROR_OK) return poll_result; - + target_write_u16(target, MX2_NF_BUFADDR, 3); target_write_u16(target, MX2_NF_CFG2, MX2_NF_BIT_OP_FDI); poll_result = poll_for_complete_op(target, "data input"); @@ -453,23 +449,23 @@ static int imx27_write_page(struct nand_device *nand, uint32_t page, /* * check status register */ - retval = ERROR_OK; - retval |= imx27_command(nand, NAND_CMD_STATUS); - target_write_u16 (target, MX2_NF_BUFADDR, 0); - mx2_nf_info->optype = MX2_NF_DATAOUT_NANDSTATUS; - mx2_nf_info->fin = MX2_NF_FIN_DATAOUT; - retval |= do_data_output(nand); - if (retval != ERROR_OK) { - LOG_ERROR (get_status_register_err_msg); - return retval; - } - target_read_u16 (target, MX2_NF_MAIN_BUFFER0, &nand_status_content); - if (nand_status_content & 0x0001) { - /* - * page not correctly written - */ - return ERROR_NAND_OPERATION_FAILED; - } + retval = ERROR_OK; + retval |= imx27_command(nand, NAND_CMD_STATUS); + target_write_u16 (target, MX2_NF_BUFADDR, 0); + mx2_nf_info->optype = MX2_NF_DATAOUT_NANDSTATUS; + mx2_nf_info->fin = MX2_NF_FIN_DATAOUT; + retval |= do_data_output(nand); + if (retval != ERROR_OK) { + LOG_ERROR(get_status_register_err_msg); + return retval; + } + target_read_u16(target, MX2_NF_MAIN_BUFFER0, &nand_status_content); + if (nand_status_content & 0x0001) { + /* + * page not correctly written + */ + return ERROR_NAND_OPERATION_FAILED; + } #ifdef _MX2_PRINT_STAT LOG_INFO("%d bytes newly written", data_size); #endif @@ -477,20 +473,21 @@ static int imx27_write_page(struct nand_device *nand, uint32_t page, } static int imx27_read_page(struct nand_device *nand, uint32_t page, - uint8_t * data, uint32_t data_size, uint8_t * oob, - uint32_t oob_size) + uint8_t *data, uint32_t data_size, + uint8_t *oob, uint32_t oob_size) { struct mx2_nf_controller *mx2_nf_info = nand->controller_priv; struct target *target = nand->target; int retval; uint16_t swap1, swap2, new_swap1; + if (data_size % 2) { - LOG_ERROR(data_block_size_err_msg, data_size); - return ERROR_NAND_OPERATION_FAILED; + LOG_ERROR(data_block_size_err_msg, data_size); + return ERROR_NAND_OPERATION_FAILED; } if (oob_size % 2) { - LOG_ERROR(data_block_size_err_msg, oob_size); - return ERROR_NAND_OPERATION_FAILED; + LOG_ERROR(data_block_size_err_msg, oob_size); + return ERROR_NAND_OPERATION_FAILED; } /* @@ -503,15 +500,15 @@ static int imx27_read_page(struct nand_device *nand, uint32_t page, /* Reset address_cycles before imx27_command ?? */ retval = imx27_command(nand, NAND_CMD_READ0); if (retval != ERROR_OK) return retval; - retval = imx27_address(nand, 0); //col + retval = imx27_address(nand, 0); /* col */ if (retval != ERROR_OK) return retval; - retval = imx27_address(nand, 0); //col + retval = imx27_address(nand, 0); /* col */ if (retval != ERROR_OK) return retval; - retval = imx27_address(nand, page & 0xff); //page address + retval = imx27_address(nand, page & 0xff); /* page address */ if (retval != ERROR_OK) return retval; - retval = imx27_address(nand, (page >> 8) & 0xff); //page address + retval = imx27_address(nand, (page >> 8) & 0xff); /* page address */ if (retval != ERROR_OK) return retval; - retval = imx27_address(nand, (page >> 16) & 0xff); //page address + retval = imx27_address(nand, (page >> 16) & 0xff); /* page address */ if (retval != ERROR_OK) return retval; retval = imx27_command(nand, NAND_CMD_READSTART); if (retval != ERROR_OK) return retval; @@ -523,7 +520,7 @@ static int imx27_read_page(struct nand_device *nand, uint32_t page, LOG_ERROR("MX2_NF : Error reading page 0"); return retval; } - //Test nand page size to know how much MAIN_BUFFER must be written + /* Test nand page size to know how much MAIN_BUFFER must be written */ target_write_u16(target, MX2_NF_BUFADDR, 1); mx2_nf_info->fin = MX2_NF_FIN_DATAOUT; retval = do_data_output(nand); @@ -545,19 +542,19 @@ static int imx27_read_page(struct nand_device *nand, uint32_t page, LOG_ERROR("MX2_NF : Error reading page 3"); return retval; } - //BI-swap - work-around of imx27 NFC for NAND device with page == 2k + /* BI-swap - work-around of imx27 NFC for NAND device with page == 2k */ target_read_u16(target, MX2_NF_MAIN_BUFFER3 + 464, &swap1); target_read_u16(target, MX2_NF_SPARE_BUFFER3 + 4, &swap2); - new_swap1 = (swap1 & 0xFF00) | (swap2 >> 8); - swap2 = (swap1 << 8) | (swap2 & 0xFF); + new_swap1 = (swap1 & 0xFF00) | (swap2 >> 8); + swap2 = (swap1 << 8) | (swap2 & 0xFF); target_write_u16(target, MX2_NF_MAIN_BUFFER3 + 464, new_swap1); target_write_u16(target, MX2_NF_SPARE_BUFFER3 + 4, swap2); if (data) target_read_buffer(target, MX2_NF_MAIN_BUFFER0, data_size, data); if (oob) - target_read_buffer(target, MX2_NF_SPARE_BUFFER0, oob_size, - oob); + target_read_buffer(target, MX2_NF_SPARE_BUFFER0, oob_size, oob); + #ifdef _MX2_PRINT_STAT if (data_size > 0) { /* When Operation Status is read (when page is erased), @@ -621,7 +618,7 @@ static int initialize_nf_controller(struct nand_device *nand) return ERROR_OK; } -static int get_next_byte_from_sram_buffer(struct target * target, uint8_t * value) +static int get_next_byte_from_sram_buffer(struct target *target, uint8_t *value) { static uint8_t even_byte = 0; uint16_t temp; @@ -630,7 +627,7 @@ static int get_next_byte_from_sram_buffer(struct target * target, uint8_t * valu */ if (sign_of_sequental_byte_read == 0) even_byte = 0; - + if (in_sram_address > MX2_NF_LAST_BUFFER_ADDR) { LOG_ERROR(sram_buffer_bounds_err_msg, in_sram_address); *value = 0; @@ -652,8 +649,7 @@ static int get_next_byte_from_sram_buffer(struct target * target, uint8_t * valu return ERROR_OK; } -static int get_next_halfword_from_sram_buffer(struct target * target, - uint16_t * value) +static int get_next_halfword_from_sram_buffer(struct target *target, uint16_t *value) { if (in_sram_address > MX2_NF_LAST_BUFFER_ADDR) { LOG_ERROR(sram_buffer_bounds_err_msg, in_sram_address); @@ -666,7 +662,7 @@ static int get_next_halfword_from_sram_buffer(struct target * target, return ERROR_OK; } -static int poll_for_complete_op(struct target * target, const char *text) +static int poll_for_complete_op(struct target *target, const char *text) { uint16_t poll_complete_status; for (int poll_cycle_count = 0; poll_cycle_count < 100; poll_cycle_count++) { @@ -693,8 +689,8 @@ static int validate_target_state(struct nand_device *nand) return ERROR_NAND_OPERATION_FAILED; } - if (mx2_nf_info->flags.target_little_endian != - (target->endianness == TARGET_LITTLE_ENDIAN)) { + if (mx2_nf_info->flags.target_little_endian != + (target->endianness == TARGET_LITTLE_ENDIAN)) { /* * endianness changed after NAND controller probed */ @@ -709,7 +705,7 @@ static int do_data_output(struct nand_device *nand) struct target *target = nand->target; int poll_result; uint16_t ecc_status; - switch(mx2_nf_info->fin) { + switch (mx2_nf_info->fin) { case MX2_NF_FIN_DATAOUT: /* * start data output operation (set MX2_NF_BIT_OP_DONE==0) @@ -725,16 +721,16 @@ static int do_data_output(struct nand_device *nand) */ if ((mx2_nf_info->optype == MX2_NF_DATAOUT_PAGE) && mx2_nf_info->flags.hw_ecc_enabled) { target_read_u16(target, MX2_NF_ECCSTATUS, &ecc_status); - switch(ecc_status & 0x000c) { + switch (ecc_status & 0x000c) { case 1 << 2: LOG_INFO("main area readed with 1 (correctable) error"); break; case 2 << 2: LOG_INFO("main area readed with more than 1 (incorrectable) error"); return ERROR_NAND_OPERATION_FAILED; - break; + break; } - switch(ecc_status & 0x0003) { + switch (ecc_status & 0x0003) { case 1: LOG_INFO("spare area readed with 1 (correctable) error"); break; @@ -752,15 +748,15 @@ static int do_data_output(struct nand_device *nand) } struct nand_flash_controller imx27_nand_flash_controller = { - .name = "imx27", - .nand_device_command = &imx27_nand_device_command, - .init = &imx27_init, - .reset = &imx27_reset, - .command = &imx27_command, - .address = &imx27_address, - .write_data = &imx27_write_data, - .read_data = &imx27_read_data, - .write_page = &imx27_write_page, - .read_page = &imx27_read_page, - .nand_ready = &imx27_nand_ready, + .name = "imx27", + .nand_device_command = &imx27_nand_device_command, + .init = &imx27_init, + .reset = &imx27_reset, + .command = &imx27_command, + .address = &imx27_address, + .write_data = &imx27_write_data, + .read_data = &imx27_read_data, + .write_page = &imx27_write_page, + .read_page = &imx27_read_page, + .nand_ready = &imx27_nand_ready, }; diff --git a/src/flash/nand/mx2.h b/src/flash/nand/mx2.h index c3e45837..1a85bc75 100644 --- a/src/flash/nand/mx2.h +++ b/src/flash/nand/mx2.h @@ -27,36 +27,37 @@ * Many thanks to Ben Dooks for writing s3c24xx driver. */ -#define MX2_NF_BASE_ADDR 0xd8000000 -#define MX2_NF_BUFSIZ (MX2_NF_BASE_ADDR + 0xe00) -#define MX2_NF_BUFADDR (MX2_NF_BASE_ADDR + 0xe04) -#define MX2_NF_FADDR (MX2_NF_BASE_ADDR + 0xe06) -#define MX2_NF_FCMD (MX2_NF_BASE_ADDR + 0xe08) -#define MX2_NF_BUFCFG (MX2_NF_BASE_ADDR + 0xe0a) +#define MX2_NF_BASE_ADDR 0xd8000000 +#define MX2_NF_BUFSIZ (MX2_NF_BASE_ADDR + 0xe00) +#define MX2_NF_BUFADDR (MX2_NF_BASE_ADDR + 0xe04) +#define MX2_NF_FADDR (MX2_NF_BASE_ADDR + 0xe06) +#define MX2_NF_FCMD (MX2_NF_BASE_ADDR + 0xe08) +#define MX2_NF_BUFCFG (MX2_NF_BASE_ADDR + 0xe0a) #define MX2_NF_ECCSTATUS (MX2_NF_BASE_ADDR + 0xe0c) #define MX2_NF_ECCMAINPOS (MX2_NF_BASE_ADDR + 0xe0e) #define MX2_NF_ECCSPAREPOS (MX2_NF_BASE_ADDR + 0xe10) -#define MX2_NF_FWP (MX2_NF_BASE_ADDR + 0xe12) +#define MX2_NF_FWP (MX2_NF_BASE_ADDR + 0xe12) #define MX2_NF_LOCKSTART (MX2_NF_BASE_ADDR + 0xe14) -#define MX2_NF_LOCKEND (MX2_NF_BASE_ADDR + 0xe16) +#define MX2_NF_LOCKEND (MX2_NF_BASE_ADDR + 0xe16) #define MX2_NF_FWPSTATUS (MX2_NF_BASE_ADDR + 0xe18) /* * all bits not marked as self-clearing bit */ -#define MX2_NF_CFG1 (MX2_NF_BASE_ADDR + 0xe1a) -#define MX2_NF_CFG2 (MX2_NF_BASE_ADDR + 0xe1c) +#define MX2_NF_CFG1 (MX2_NF_BASE_ADDR + 0xe1a) +#define MX2_NF_CFG2 (MX2_NF_BASE_ADDR + 0xe1c) -#define MX2_NF_MAIN_BUFFER0 (MX2_NF_BASE_ADDR + 0x0000) -#define MX2_NF_MAIN_BUFFER1 (MX2_NF_BASE_ADDR + 0x0200) -#define MX2_NF_MAIN_BUFFER2 (MX2_NF_BASE_ADDR + 0x0400) -#define MX2_NF_MAIN_BUFFER3 (MX2_NF_BASE_ADDR + 0x0600) -#define MX2_NF_SPARE_BUFFER0 (MX2_NF_BASE_ADDR + 0x0800) -#define MX2_NF_SPARE_BUFFER1 (MX2_NF_BASE_ADDR + 0x0810) -#define MX2_NF_SPARE_BUFFER2 (MX2_NF_BASE_ADDR + 0x0820) -#define MX2_NF_SPARE_BUFFER3 (MX2_NF_BASE_ADDR + 0x0830) -#define MX2_NF_MAIN_BUFFER_LEN 512 -#define MX2_NF_SPARE_BUFFER_LEN 16 -#define MX2_NF_LAST_BUFFER_ADDR ((MX2_NF_SPARE_BUFFER3) + MX2_NF_SPARE_BUFFER_LEN - 2) +#define MX2_NF_MAIN_BUFFER0 (MX2_NF_BASE_ADDR + 0x0000) +#define MX2_NF_MAIN_BUFFER1 (MX2_NF_BASE_ADDR + 0x0200) +#define MX2_NF_MAIN_BUFFER2 (MX2_NF_BASE_ADDR + 0x0400) +#define MX2_NF_MAIN_BUFFER3 (MX2_NF_BASE_ADDR + 0x0600) +#define MX2_NF_SPARE_BUFFER0 (MX2_NF_BASE_ADDR + 0x0800) +#define MX2_NF_SPARE_BUFFER1 (MX2_NF_BASE_ADDR + 0x0810) +#define MX2_NF_SPARE_BUFFER2 (MX2_NF_BASE_ADDR + 0x0820) +#define MX2_NF_SPARE_BUFFER3 (MX2_NF_BASE_ADDR + 0x0830) +#define MX2_NF_MAIN_BUFFER_LEN 512 +#define MX2_NF_SPARE_BUFFER_LEN 16 +#define MX2_NF_LAST_BUFFER_ADDR ((MX2_NF_SPARE_BUFFER3) + \ + MX2_NF_SPARE_BUFFER_LEN - 2) /* bits in MX2_NF_CFG1 register */ #define MX2_NF_BIT_SPARE_ONLY_EN (1<<2) @@ -83,27 +84,25 @@ #define MX2_NF_BIT_DATAOUT_TYPE(x) ((x)<<3) #define MX2_NF_BIT_OP_DONE (1<<15) -#define MX2_CCM_CGR2 0x53f80028 -#define MX2_GPR 0x43fac008 -//#define MX2_PCSR 0x53f8000c -#define MX2_FMCR 0x10027814 +#define MX2_CCM_CGR2 0x53f80028 +#define MX2_GPR 0x43fac008 +/*#define MX2_PCSR 0x53f8000c*/ +#define MX2_FMCR 0x10027814 #define MX2_FMCR_NF_16BIT_SEL (1<<4) -#define MX2_FMCR_NF_FMS (1<<5) +#define MX2_FMCR_NF_FMS (1<<5) -enum mx_dataout_type -{ +enum mx_dataout_type { MX2_NF_DATAOUT_PAGE = 1, MX2_NF_DATAOUT_NANDID = 2, MX2_NF_DATAOUT_NANDSTATUS = 4, }; -enum mx_nf_finalize_action -{ + +enum mx_nf_finalize_action { MX2_NF_FIN_NONE, MX2_NF_FIN_DATAOUT, }; -struct mx2_nf_flags -{ +struct mx2_nf_flags { unsigned host_little_endian:1; unsigned target_little_endian:1; unsigned nand_readonly:1; @@ -111,8 +110,7 @@ struct mx2_nf_flags unsigned hw_ecc_enabled:1; }; -struct mx2_nf_controller -{ +struct mx2_nf_controller { enum mx_dataout_type optype; enum mx_nf_finalize_action fin; struct mx2_nf_flags flags; -- 2.39.5