X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fcfi.c;h=b4bb605339e9076c732909de4dca69d6e50cfa55;hp=be5bfb7d37915721bf3df185e9cb3c6f0a9c74ee;hb=55ebb067d1214b4136343ac6356ad15169a631f2;hpb=ccc2e3fe760a425f831b9e1f0e143d7d01d73a25;ds=sidebyside diff --git a/src/flash/cfi.c b/src/flash/cfi.c index be5bfb7d37..b4bb605339 100644 --- a/src/flash/cfi.c +++ b/src/flash/cfi.c @@ -1,6 +1,8 @@ /*************************************************************************** * Copyright (C) 2005, 2007 by Dominic Rath * * Dominic.Rath@gmx.de * + * Copyright (C) 2009 Michael Schwingen * + * michael@schwingen.org * * * * 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 * @@ -38,17 +40,17 @@ #include #include -int cfi_register_commands(struct command_context_s *cmd_ctx); -int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank); -int cfi_erase(struct flash_bank_s *bank, int first, int last); -int cfi_protect(struct flash_bank_s *bank, int set, int first, int last); -int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count); -int cfi_probe(struct flash_bank_s *bank); -int cfi_auto_probe(struct flash_bank_s *bank); -int cfi_protect_check(struct flash_bank_s *bank); -int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size); +static int cfi_register_commands(struct command_context_s *cmd_ctx); +static int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank); +static int cfi_erase(struct flash_bank_s *bank, int first, int last); +static int cfi_protect(struct flash_bank_s *bank, int set, int first, int last); +static int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count); +static int cfi_probe(struct flash_bank_s *bank); +static int cfi_auto_probe(struct flash_bank_s *bank); +static int cfi_protect_check(struct flash_bank_s *bank); +static int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size); -int cfi_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +//static int cfi_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); #define CFI_MAX_BUS_WIDTH 4 #define CFI_MAX_CHIP_WIDTH 4 @@ -71,37 +73,19 @@ flash_driver_t cfi_flash = .info = cfi_info }; -cfi_unlock_addresses_t cfi_unlock_addresses[] = +static cfi_unlock_addresses_t cfi_unlock_addresses[] = { [CFI_UNLOCK_555_2AA] = { .unlock1 = 0x555, .unlock2 = 0x2aa }, [CFI_UNLOCK_5555_2AAA] = { .unlock1 = 0x5555, .unlock2 = 0x2aaa }, }; /* CFI fixups foward declarations */ -void cfi_fixup_0002_erase_regions(flash_bank_t *flash, void *param); -void cfi_fixup_0002_unlock_addresses(flash_bank_t *flash, void *param); -void cfi_fixup_atmel_reversed_erase_regions(flash_bank_t *flash, void *param); - -/* fixup after identifying JEDEC manufactuer and ID */ -cfi_fixup_t cfi_jedec_fixups[] = { - {CFI_MFR_SST, 0x00D4, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_SST, 0x00D5, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_SST, 0x00D6, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_SST, 0x00D7, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_SST, 0x2780, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_ST, 0x00D5, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_ST, 0x00D6, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_AMD, 0x2223, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_AMD, 0x22ab, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_FUJITSU, 0x226b, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_AMIC, 0xb31a, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_MX, 0x225b, cfi_fixup_non_cfi, NULL}, - {CFI_MFR_AMD, 0x225b, cfi_fixup_non_cfi, NULL}, - {0, 0, NULL, NULL} -}; +static void cfi_fixup_0002_erase_regions(flash_bank_t *flash, void *param); +static void cfi_fixup_0002_unlock_addresses(flash_bank_t *flash, void *param); +static void cfi_fixup_atmel_reversed_erase_regions(flash_bank_t *flash, void *param); /* fixup after reading cmdset 0002 primary query table */ -cfi_fixup_t cfi_0002_fixups[] = { +static cfi_fixup_t cfi_0002_fixups[] = { {CFI_MFR_SST, 0x00D4, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]}, {CFI_MFR_SST, 0x00D5, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]}, {CFI_MFR_SST, 0x00D6, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]}, @@ -117,11 +101,11 @@ cfi_fixup_t cfi_0002_fixups[] = { }; /* fixup after reading cmdset 0001 primary query table */ -cfi_fixup_t cfi_0001_fixups[] = { +static cfi_fixup_t cfi_0001_fixups[] = { {0, 0, NULL, NULL} }; -void cfi_fixup(flash_bank_t *bank, cfi_fixup_t *fixups) +static void cfi_fixup(flash_bank_t *bank, cfi_fixup_t *fixups) { cfi_flash_bank_t *cfi_info = bank->driver_priv; cfi_fixup_t *f; @@ -154,7 +138,7 @@ __inline__ u32 flash_address(flash_bank_t *bank, int sector, u32 offset) } -void cfi_command(flash_bank_t *bank, u8 cmd, u8 *cmd_buf) +static void cfi_command(flash_bank_t *bank, u8 cmd, u8 *cmd_buf) { int i; @@ -184,7 +168,7 @@ void cfi_command(flash_bank_t *bank, u8 cmd, u8 *cmd_buf) * flash banks are expected to be made of similar chips * the query result should be the same for all */ -u8 cfi_query_u8(flash_bank_t *bank, int sector, u32 offset) +static u8 cfi_query_u8(flash_bank_t *bank, int sector, u32 offset) { target_t *target = bank->target; u8 data[CFI_MAX_BUS_WIDTH]; @@ -201,7 +185,7 @@ u8 cfi_query_u8(flash_bank_t *bank, int sector, u32 offset) * in case of a bank made of multiple chips, * the individual values are ORed */ -u8 cfi_get_u8(flash_bank_t *bank, int sector, u32 offset) +static u8 cfi_get_u8(flash_bank_t *bank, int sector, u32 offset) { target_t *target = bank->target; u8 data[CFI_MAX_BUS_WIDTH]; @@ -226,7 +210,7 @@ u8 cfi_get_u8(flash_bank_t *bank, int sector, u32 offset) } } -u16 cfi_query_u16(flash_bank_t *bank, int sector, u32 offset) +static u16 cfi_query_u16(flash_bank_t *bank, int sector, u32 offset) { target_t *target = bank->target; u8 data[CFI_MAX_BUS_WIDTH * 2]; @@ -239,7 +223,7 @@ u16 cfi_query_u16(flash_bank_t *bank, int sector, u32 offset) return data[bank->bus_width - 1] | data[(2 * bank->bus_width) - 1] << 8; } -u32 cfi_query_u32(flash_bank_t *bank, int sector, u32 offset) +static u32 cfi_query_u32(flash_bank_t *bank, int sector, u32 offset) { target_t *target = bank->target; u8 data[CFI_MAX_BUS_WIDTH * 4]; @@ -253,7 +237,7 @@ u32 cfi_query_u32(flash_bank_t *bank, int sector, u32 offset) data[(3 * bank->bus_width) - 1] << 16 | data[(4 * bank->bus_width) - 1] << 24; } -void cfi_intel_clear_status_register(flash_bank_t *bank) +static void cfi_intel_clear_status_register(flash_bank_t *bank) { target_t *target = bank->target; u8 command[8]; @@ -312,13 +296,14 @@ u8 cfi_intel_wait_status_busy(flash_bank_t *bank, int timeout) int cfi_spansion_wait_status_busy(flash_bank_t *bank, int timeout) { u8 status, oldstatus; + cfi_flash_bank_t *cfi_info = bank->driver_priv; oldstatus = cfi_get_u8(bank, 0, 0x0); do { status = cfi_get_u8(bank, 0, 0x0); if ((status ^ oldstatus) & 0x40) { - if (status & 0x20) { + if (status & cfi_info->status_poll_mask & 0x20) { oldstatus = cfi_get_u8(bank, 0, 0x0); status = cfi_get_u8(bank, 0, 0x0); if ((status ^ oldstatus) & 0x40) { @@ -329,7 +314,7 @@ int cfi_spansion_wait_status_busy(flash_bank_t *bank, int timeout) return(ERROR_OK); } } - } else { + } else { /* no toggle: finished, OK */ LOG_DEBUG("status: 0x%x", status); return(ERROR_OK); } @@ -343,7 +328,7 @@ int cfi_spansion_wait_status_busy(flash_bank_t *bank, int timeout) return(ERROR_FLASH_BUSY); } -int cfi_read_intel_pri_ext(flash_bank_t *bank) +static int cfi_read_intel_pri_ext(flash_bank_t *bank) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -406,7 +391,7 @@ int cfi_read_intel_pri_ext(flash_bank_t *bank) return ERROR_OK; } -int cfi_read_spansion_pri_ext(flash_bank_t *bank) +static int cfi_read_spansion_pri_ext(flash_bank_t *bank) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -471,7 +456,7 @@ int cfi_read_spansion_pri_ext(flash_bank_t *bank) return ERROR_OK; } -int cfi_read_atmel_pri_ext(flash_bank_t *bank) +static int cfi_read_atmel_pri_ext(flash_bank_t *bank) { int retval; cfi_atmel_pri_ext_t atmel_pri_ext; @@ -538,7 +523,7 @@ int cfi_read_atmel_pri_ext(flash_bank_t *bank) return ERROR_OK; } -int cfi_read_0002_pri_ext(flash_bank_t *bank) +static int cfi_read_0002_pri_ext(flash_bank_t *bank) { cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -552,7 +537,7 @@ int cfi_read_0002_pri_ext(flash_bank_t *bank) } } -int cfi_spansion_info(struct flash_bank_s *bank, char *buf, int buf_size) +static int cfi_spansion_info(struct flash_bank_s *bank, char *buf, int buf_size) { int printed; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -587,7 +572,7 @@ int cfi_spansion_info(struct flash_bank_s *bank, char *buf, int buf_size) return ERROR_OK; } -int cfi_intel_info(struct flash_bank_s *bank, char *buf, int buf_size) +static int cfi_intel_info(struct flash_bank_s *bank, char *buf, int buf_size) { int printed; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -616,7 +601,7 @@ int cfi_intel_info(struct flash_bank_s *bank, char *buf, int buf_size) return ERROR_OK; } -int cfi_register_commands(struct command_context_s *cmd_ctx) +static int cfi_register_commands(struct command_context_s *cmd_ctx) { /*command_t *cfi_cmd = */ register_command(cmd_ctx, NULL, "cfi", NULL, COMMAND_ANY, "flash bank cfi [jedec_probe/x16_as_x8]"); @@ -629,10 +614,12 @@ int cfi_register_commands(struct command_context_s *cmd_ctx) /* flash_bank cfi [options] */ -int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank) +static int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank) { cfi_flash_bank_t *cfi_info; int i; + (void) cmd_ctx; + (void) cmd; if (argc < 6) { @@ -677,7 +664,7 @@ int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char ** return ERROR_OK; } -int cfi_intel_erase(struct flash_bank_s *bank, int first, int last) +static int cfi_intel_erase(struct flash_bank_s *bank, int first, int last) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -721,7 +708,7 @@ int cfi_intel_erase(struct flash_bank_s *bank, int first, int last) } -int cfi_spansion_erase(struct flash_bank_s *bank, int first, int last) +static int cfi_spansion_erase(struct flash_bank_s *bank, int first, int last) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -787,7 +774,7 @@ int cfi_spansion_erase(struct flash_bank_s *bank, int first, int last) return target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command); } -int cfi_erase(struct flash_bank_s *bank, int first, int last) +static int cfi_erase(struct flash_bank_s *bank, int first, int last) { cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -822,7 +809,7 @@ int cfi_erase(struct flash_bank_s *bank, int first, int last) return ERROR_OK; } -int cfi_intel_protect(struct flash_bank_s *bank, int set, int first, int last) +static int cfi_intel_protect(struct flash_bank_s *bank, int set, int first, int last) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -939,7 +926,7 @@ int cfi_intel_protect(struct flash_bank_s *bank, int set, int first, int last) return target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command); } -int cfi_protect(struct flash_bank_s *bank, int set, int first, int last) +static int cfi_protect(struct flash_bank_s *bank, int set, int first, int last) { cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -964,7 +951,7 @@ int cfi_protect(struct flash_bank_s *bank, int set, int first, int last) cfi_intel_protect(bank, set, first, last); break; default: - LOG_ERROR("cfi primary command set %i unsupported", cfi_info->pri_id); + LOG_ERROR("protect: cfi primary command set %i unsupported", cfi_info->pri_id); break; } @@ -1018,7 +1005,7 @@ static void cfi_fix_code_endian(target_t *target, u8 *dest, const u32 *src, u32 } } -u32 cfi_command_val(flash_bank_t *bank, u8 cmd) +static u32 cfi_command_val(flash_bank_t *bank, u8 cmd) { target_t *target = bank->target; @@ -1041,7 +1028,7 @@ u32 cfi_command_val(flash_bank_t *bank, u8 cmd) } } -int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u32 count) +static int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u32 count) { cfi_flash_bank_t *cfi_info = bank->driver_priv; target_t *target = bank->target; @@ -1113,7 +1100,7 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3 }; u8 target_code[4*CFI_MAX_INTEL_CODESIZE]; const u32 *target_code_src; - int target_code_size; + u32 target_code_size; int retval = ERROR_OK; @@ -1285,7 +1272,7 @@ cleanup: return retval; } -int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u32 count) +static int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u32 count) { cfi_flash_bank_t *cfi_info = bank->driver_priv; cfi_spansion_pri_ext_t *pri_ext = cfi_info->pri_ext; @@ -1547,7 +1534,7 @@ int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, return exit_code; } -int cfi_intel_write_word(struct flash_bank_s *bank, u8 *word, u32 address) +static int cfi_intel_write_word(struct flash_bank_s *bank, u8 *word, u32 address) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -1581,7 +1568,7 @@ int cfi_intel_write_word(struct flash_bank_s *bank, u8 *word, u32 address) return ERROR_OK; } -int cfi_intel_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address) +static int cfi_intel_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -1589,7 +1576,7 @@ int cfi_intel_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u3 u8 command[8]; /* Calculate buffer size and boundary mask */ - u32 buffersize = 1UL << cfi_info->max_buf_write_size; + u32 buffersize = (1UL << cfi_info->max_buf_write_size) * (bank->bus_width / bank->chip_width); u32 buffermask = buffersize-1; u32 bufferwsize; @@ -1609,6 +1596,9 @@ int cfi_intel_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u3 return ERROR_FLASH_OPERATION_FAILED; } + bufferwsize/=(bank->bus_width / bank->chip_width); + + /* Check for valid size */ if (wordcount > bufferwsize) { @@ -1670,7 +1660,7 @@ int cfi_intel_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u3 return ERROR_OK; } -int cfi_spansion_write_word(struct flash_bank_s *bank, u8 *word, u32 address) +static int cfi_spansion_write_word(struct flash_bank_s *bank, u8 *word, u32 address) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -1716,7 +1706,7 @@ int cfi_spansion_write_word(struct flash_bank_s *bank, u8 *word, u32 address) return ERROR_OK; } -int cfi_spansion_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address) +static int cfi_spansion_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -1725,7 +1715,7 @@ int cfi_spansion_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, cfi_spansion_pri_ext_t *pri_ext = cfi_info->pri_ext; /* Calculate buffer size and boundary mask */ - u32 buffersize = 1UL << cfi_info->max_buf_write_size; + u32 buffersize = (1UL << cfi_info->max_buf_write_size) * (bank->bus_width / bank->chip_width); u32 buffermask = buffersize-1; u32 bufferwsize; @@ -1745,6 +1735,8 @@ int cfi_spansion_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, return ERROR_FLASH_OPERATION_FAILED; } + bufferwsize/=(bank->bus_width / bank->chip_width); + /* Check for valid size */ if (wordcount > bufferwsize) { @@ -1806,7 +1798,7 @@ int cfi_spansion_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, return ERROR_OK; } -int cfi_write_word(struct flash_bank_s *bank, u8 *word, u32 address) +static int cfi_write_word(struct flash_bank_s *bank, u8 *word, u32 address) { cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -1827,7 +1819,7 @@ int cfi_write_word(struct flash_bank_s *bank, u8 *word, u32 address) return ERROR_FLASH_OPERATION_FAILED; } -int cfi_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address) +static int cfi_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address) { cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -1838,7 +1830,7 @@ int cfi_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 addr return cfi_intel_write_words(bank, word, wordcount, address); break; case 2: - return cfi_spansion_write_words(bank, word, wordcount, address); + return cfi_spansion_write_words(bank, word, wordcount, address); break; default: LOG_ERROR("cfi primary command set %i unsupported", cfi_info->pri_id); @@ -1946,7 +1938,8 @@ int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) { if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE) { - u32 buffersize = 1UL << cfi_info->max_buf_write_size; + //adjust buffersize for chip width + u32 buffersize = (1UL << cfi_info->max_buf_write_size) * (bank->bus_width / bank->chip_width); u32 buffermask = buffersize-1; u32 bufferwsize; @@ -1960,8 +1953,10 @@ int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) return ERROR_FLASH_OPERATION_FAILED; } + bufferwsize/=(bank->bus_width / bank->chip_width); + /* fall back to memory writes */ - while (count >= bank->bus_width) + while (count >= (u32)bank->bus_width) { int fallback; if ((write_p & 0xff) == 0) @@ -2054,19 +2049,21 @@ int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) return target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, current_word); } -void cfi_fixup_atmel_reversed_erase_regions(flash_bank_t *bank, void *param) +static void cfi_fixup_atmel_reversed_erase_regions(flash_bank_t *bank, void *param) { + (void) param; cfi_flash_bank_t *cfi_info = bank->driver_priv; cfi_spansion_pri_ext_t *pri_ext = cfi_info->pri_ext; pri_ext->_reversed_geometry = 1; } -void cfi_fixup_0002_erase_regions(flash_bank_t *bank, void *param) +static void cfi_fixup_0002_erase_regions(flash_bank_t *bank, void *param) { int i; cfi_flash_bank_t *cfi_info = bank->driver_priv; cfi_spansion_pri_ext_t *pri_ext = cfi_info->pri_ext; + (void) param; if ((pri_ext->_reversed_geometry) || (pri_ext->TopBottom == 3)) { @@ -2084,7 +2081,7 @@ void cfi_fixup_0002_erase_regions(flash_bank_t *bank, void *param) } } -void cfi_fixup_0002_unlock_addresses(flash_bank_t *bank, void *param) +static void cfi_fixup_0002_unlock_addresses(flash_bank_t *bank, void *param) { cfi_flash_bank_t *cfi_info = bank->driver_priv; cfi_spansion_pri_ext_t *pri_ext = cfi_info->pri_ext; @@ -2094,7 +2091,7 @@ void cfi_fixup_0002_unlock_addresses(flash_bank_t *bank, void *param) pri_ext->_unlock2 = unlock_addresses->unlock2; } -int cfi_probe(struct flash_bank_s *bank) +static int cfi_probe(struct flash_bank_s *bank) { cfi_flash_bank_t *cfi_info = bank->driver_priv; target_t *target = bank->target; @@ -2102,7 +2099,6 @@ int cfi_probe(struct flash_bank_s *bank) int num_sectors = 0; int i; int sector = 0; - u32 offset = 0; u32 unlock1 = 0x555; u32 unlock2 = 0x2aa; int retval; @@ -2167,6 +2163,7 @@ int cfi_probe(struct flash_bank_s *bank) } } + LOG_INFO("Flash Manufacturer/Device: 0x%04x 0x%04x", cfi_info->manufacturer, cfi_info->device_id); /* switch back to read array mode */ cfi_command(bank, 0xf0, command); if((retval = target->type->write_memory(target, flash_address(bank, 0, 0x00), bank->bus_width, 1, command)) != ERROR_OK) @@ -2179,7 +2176,8 @@ int cfi_probe(struct flash_bank_s *bank) return retval; } - cfi_fixup(bank, cfi_jedec_fixups); + /* check device/manufacturer ID for known non-CFI flashes. */ + cfi_fixup_non_cfi(bank); /* query only if this is a CFI compatible flash, * otherwise the relevant info has already been filled in @@ -2217,7 +2215,7 @@ int cfi_probe(struct flash_bank_s *bank) { return retval; } - LOG_ERROR("Could not probe bank"); + LOG_ERROR("Could not probe bank: no QRY"); return ERROR_FLASH_BANK_INVALID; } @@ -2253,17 +2251,12 @@ int cfi_probe(struct flash_bank_s *bank) (1 << cfi_info->block_erase_timeout_max) * (1 << cfi_info->block_erase_timeout_typ), (1 << cfi_info->chip_erase_timeout_max) * (1 << cfi_info->chip_erase_timeout_typ)); - cfi_info->dev_size = cfi_query_u8(bank, 0, 0x27); + cfi_info->dev_size = 1<interface_desc = cfi_query_u16(bank, 0, 0x28); cfi_info->max_buf_write_size = cfi_query_u16(bank, 0, 0x2a); cfi_info->num_erase_regions = cfi_query_u8(bank, 0, 0x2c); - LOG_DEBUG("size: 0x%x, interface desc: %i, max buffer write size: %x", 1 << cfi_info->dev_size, cfi_info->interface_desc, (1 << cfi_info->max_buf_write_size)); - - if (((1 << cfi_info->dev_size) * bank->bus_width / bank->chip_width) != bank->size) - { - LOG_WARNING("configuration specifies 0x%x size, but a 0x%x size flash was found", bank->size, 1 << cfi_info->dev_size); - } + LOG_DEBUG("size: 0x%x, interface desc: %i, max buffer write size: %x", cfi_info->dev_size, cfi_info->interface_desc, (1 << cfi_info->max_buf_write_size)); if (cfi_info->num_erase_regions) { @@ -2291,6 +2284,7 @@ int cfi_probe(struct flash_bank_s *bank) break; /* AMD/Spansion, Atmel, ... command set */ case 0x0002: + cfi_info->status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7; /* default for all CFI flashs */ cfi_read_0002_pri_ext(bank); break; default: @@ -2311,7 +2305,7 @@ int cfi_probe(struct flash_bank_s *bank) { return retval; } - } + } /* end CFI case */ /* apply fixups depending on the primary command set */ switch(cfi_info->pri_id) @@ -2330,6 +2324,11 @@ int cfi_probe(struct flash_bank_s *bank) break; } + if ((cfi_info->dev_size * bank->bus_width / bank->chip_width) != bank->size) + { + LOG_WARNING("configuration specifies 0x%x size, but a 0x%x size flash was found", bank->size, cfi_info->dev_size); + } + if (cfi_info->num_erase_regions == 0) { /* a device might have only one erase block, spanning the whole device */ @@ -2343,6 +2342,8 @@ int cfi_probe(struct flash_bank_s *bank) } else { + u32 offset = 0; + for (i = 0; i < cfi_info->num_erase_regions; i++) { num_sectors += (cfi_info->erase_region_info[i] & 0xffff) + 1; @@ -2353,7 +2354,7 @@ int cfi_probe(struct flash_bank_s *bank) for (i = 0; i < cfi_info->num_erase_regions; i++) { - int j; + u32 j; for (j = 0; j < (cfi_info->erase_region_info[i] & 0xffff) + 1; j++) { bank->sectors[sector].offset = offset; @@ -2364,14 +2365,18 @@ int cfi_probe(struct flash_bank_s *bank) sector++; } } + if (offset != cfi_info->dev_size) + { + LOG_WARNING("CFI size is 0x%x, but total sector size is 0x%x", cfi_info->dev_size, offset); + } } - + cfi_info->probed = 1; return ERROR_OK; } -int cfi_auto_probe(struct flash_bank_s *bank) +static int cfi_auto_probe(struct flash_bank_s *bank) { cfi_flash_bank_t *cfi_info = bank->driver_priv; if (cfi_info->probed) @@ -2380,7 +2385,7 @@ int cfi_auto_probe(struct flash_bank_s *bank) } -int cfi_intel_protect_check(struct flash_bank_s *bank) +static int cfi_intel_protect_check(struct flash_bank_s *bank) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -2413,7 +2418,7 @@ int cfi_intel_protect_check(struct flash_bank_s *bank) return target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command); } -int cfi_spansion_protect_check(struct flash_bank_s *bank) +static int cfi_spansion_protect_check(struct flash_bank_s *bank) { int retval; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -2454,7 +2459,7 @@ int cfi_spansion_protect_check(struct flash_bank_s *bank) return target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command); } -int cfi_protect_check(struct flash_bank_s *bank) +static int cfi_protect_check(struct flash_bank_s *bank) { cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -2484,7 +2489,7 @@ int cfi_protect_check(struct flash_bank_s *bank) return ERROR_OK; } -int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size) +static int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size) { int printed; cfi_flash_bank_t *cfi_info = bank->driver_priv; @@ -2496,7 +2501,7 @@ int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size) } if (cfi_info->not_cfi == 0) - printed = snprintf(buf, buf_size, "\ncfi information:\n"); + printed = snprintf(buf, buf_size, "\ncfi information:\n"); else printed = snprintf(buf, buf_size, "\nnon-cfi flash:\n"); buf += printed; @@ -2538,7 +2543,7 @@ int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size) buf_size -= printed; printed = snprintf(buf, buf_size, "size: 0x%x, interface desc: %i, max buffer write size: %x\n", - 1 << cfi_info->dev_size, + cfi_info->dev_size, cfi_info->interface_desc, 1 << cfi_info->max_buf_write_size); buf += printed;