From 580bb852019869a2dafa73d5725439a29ec9c873 Mon Sep 17 00:00:00 2001 From: mlu Date: Mon, 20 Aug 2007 11:51:12 +0000 Subject: [PATCH] - Support for AT91SAM7xx512 chips git-svn-id: svn://svn.berlios.de/openocd/trunk@201 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/flash/at91sam7.c | 365 +++++++++++++++++++++++++++---------------- 1 file changed, 231 insertions(+), 134 deletions(-) diff --git a/src/flash/at91sam7.c b/src/flash/at91sam7.c index b4b34758..0115c18b 100644 --- a/src/flash/at91sam7.c +++ b/src/flash/at91sam7.c @@ -1,21 +1,21 @@ /*************************************************************************** - * Copyright (C) 2006 by Magnus Lundin * - * lundin@mlu.mine.nu * - * * - * 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. * - * * + * Copyright (C) 2006 by Magnus Lundin * + * lundin@mlu.mine.nu * + * * + * 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., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ /*************************************************************************** @@ -61,9 +61,10 @@ int at91sam7_erase_check(struct flash_bank_s *bank); int at91sam7_protect_check(struct flash_bank_s *bank); int at91sam7_info(struct flash_bank_s *bank, char *buf, int buf_size); -u32 at91sam7_get_flash_status(flash_bank_t *bank); -void at91sam7_set_flash_mode(flash_bank_t *bank,int mode); -u32 at91sam7_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout); +u32 at91sam7_get_flash_status(flash_bank_t *bank, u8 flashplane); +void at91sam7_set_flash_mode(flash_bank_t *bank, u8 flashplane, int mode); +u32 at91sam7_wait_status_busy(flash_bank_t *bank, u8 flashplane, u32 waitbits, int timeout); +int at91sam7_flash_command(struct flash_bank_s *bank, u8 flashplane, u8 cmd, u16 pagen); int at91sam7_handle_gpnvm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); flash_driver_t at91sam7_flash = @@ -80,6 +81,9 @@ flash_driver_t at91sam7_flash = .info = at91sam7_info }; +u32 MC_FMR[4] = { 0xFFFFFF60, 0xFFFFFF70, 0xFFFFFF80, 0xFFFFFF90 }; +u32 MC_FCR[4] = { 0xFFFFFF64, 0xFFFFFF74, 0xFFFFFF84, 0xFFFFFF94 }; +u32 MC_FSR[4] = { 0xFFFFFF68, 0xFFFFFF78, 0xFFFFFF88, 0xFFFFFF98 }; char * EPROC[8]= {"Unknown","ARM946-E","ARM7TDMI","Unknown","ARM920T","ARM926EJ-S","Unknown","Unknown"}; long NVPSIZ[16] = { @@ -129,12 +133,12 @@ int at91sam7_register_commands(struct command_context_s *cmd_ctx) return ERROR_OK; } -u32 at91sam7_get_flash_status(flash_bank_t *bank) +u32 at91sam7_get_flash_status(flash_bank_t *bank, u8 flashplane) { target_t *target = bank->target; u32 fsr; - target_read_u32(target, MC_FSR, &fsr); + target_read_u32(target, MC_FSR[flashplane], &fsr); return fsr; } @@ -146,6 +150,7 @@ void at91sam7_read_clock_info(flash_bank_t *bank) target_t *target = bank->target; u32 mckr, mcfr, pllr; unsigned long tmp = 0, mainfreq; + int flashplane; /* Read main clock freqency register */ target_read_u32(target, CKGR_MCFR, &mcfr); @@ -155,37 +160,39 @@ void at91sam7_read_clock_info(flash_bank_t *bank) target_read_u32(target, CKGR_PLLR, &pllr); at91sam7_info->mck_valid = 0; - switch (mckr & PMC_MCKR_CSS) { - case 0: /* Slow Clock */ - at91sam7_info->mck_valid = 1; - tmp = RC_FREQ; - break; - case 1: /* Main Clock */ - if (mcfr & CKGR_MCFR_MAINRDY) - { + switch (mckr & PMC_MCKR_CSS) + { + case 0: /* Slow Clock */ at91sam7_info->mck_valid = 1; mainfreq = RC_FREQ / 16ul * (mcfr & 0xffff); tmp = mainfreq; - } - break; - - case 2: /* Reserved */ - break; - case 3: /* PLL Clock */ - if (mcfr & CKGR_MCFR_MAINRDY) - { - target_read_u32(target, CKGR_PLLR, &pllr); - if (!(pllr & CKGR_PLLR_DIV)) - break; /* 0 Hz */ - at91sam7_info->mck_valid = 1; - mainfreq = RC_FREQ / 16ul * (mcfr & 0xffff); - /* Integer arithmetic should have sufficient precision - as long as PLL is properly configured. */ - tmp = mainfreq / (pllr & CKGR_PLLR_DIV) * - (((pllr & CKGR_PLLR_MUL) >> 16) + 1); - } - break; - } + break; + case 1: /* Main Clock */ + if (mcfr & CKGR_MCFR_MAINRDY) + { + at91sam7_info->mck_valid = 1; + mainfreq = RC_FREQ / 16ul * (mcfr & 0xffff); + tmp = mainfreq; + } + break; + + case 2: /* Reserved */ + break; + case 3: /* PLL Clock */ + if (mcfr & CKGR_MCFR_MAINRDY) + { + target_read_u32(target, CKGR_PLLR, &pllr); + if (!(pllr & CKGR_PLLR_DIV)) + break; /* 0 Hz */ + at91sam7_info->mck_valid = 1; + mainfreq = RC_FREQ / 16ul * (mcfr & 0xffff); + /* Integer arithmetic should have sufficient precision + as long as PLL is properly configured. */ + tmp = mainfreq / (pllr & CKGR_PLLR_DIV) * + (((pllr & CKGR_PLLR_MUL) >> 16) + 1); + } + break; + } /* Prescaler adjust */ if (((mckr & PMC_MCKR_PRES) >> 2) == 7) @@ -194,33 +201,36 @@ void at91sam7_read_clock_info(flash_bank_t *bank) at91sam7_info->mck_freq = tmp >> ((mckr & PMC_MCKR_PRES) >> 2); /* Forget old flash timing */ - at91sam7_set_flash_mode(bank,FMR_TIMING_NONE); + for (flashplane = 0; flashplanenum_planes; flashplane++) + { + at91sam7_set_flash_mode(bank, flashplane, FMR_TIMING_NONE); + } } /* Setup the timimg registers for nvbits or normal flash */ -void at91sam7_set_flash_mode(flash_bank_t *bank,int mode) +void at91sam7_set_flash_mode(flash_bank_t *bank, u8 flashplane, int mode) { u32 fmr, fmcn = 0, fws = 0; at91sam7_flash_bank_t *at91sam7_info = bank->driver_priv; target_t *target = bank->target; - if (mode && (mode != at91sam7_info->flashmode)) + if (mode && (mode != at91sam7_info->flashmode[flashplane])) { /* Always round up (ceil) */ - if (mode==FMR_TIMING_NVBITS) - { - if (at91sam7_info->cidr_arch == 0x60) - { - /* AT91SAM7A3 uses master clocks in 100 ns */ - fmcn = (at91sam7_info->mck_freq/10000000ul)+1; - } - else - { - /* master clocks in 1uS for ARCH 0x7 types */ - fmcn = (at91sam7_info->mck_freq/1000000ul)+1; - } - } - else if (mode==FMR_TIMING_FLASH) + if (mode==FMR_TIMING_NVBITS) + { + if (at91sam7_info->cidr_arch == 0x60) + { + /* AT91SAM7A3 uses master clocks in 100 ns */ + fmcn = (at91sam7_info->mck_freq/10000000ul)+1; + } + else + { + /* master clocks in 1uS for ARCH 0x7 types */ + fmcn = (at91sam7_info->mck_freq/1000000ul)+1; + } + } + else if (mode==FMR_TIMING_FLASH) /* main clocks in 1.5uS */ fmcn = (at91sam7_info->mck_freq/666666ul)+1; @@ -231,25 +241,25 @@ void at91sam7_set_flash_mode(flash_bank_t *bank,int mode) if (at91sam7_info->mck_freq > 30000000ul) fws = 1; - DEBUG("fmcn: %i", fmcn); + DEBUG("fmcn[%i]: %i", flashplane, fmcn); fmr = fmcn << 16 | fws << 8; - target_write_u32(target, MC_FMR, fmr); + target_write_u32(target, MC_FMR[flashplane], fmr); } - at91sam7_info->flashmode = mode; + at91sam7_info->flashmode[flashplane] = mode; } -u32 at91sam7_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout) +u32 at91sam7_wait_status_busy(flash_bank_t *bank, u8 flashplane, u32 waitbits, int timeout) { u32 status; - while ((!((status = at91sam7_get_flash_status(bank)) & waitbits)) && (timeout-- > 0)) + while ((!((status = at91sam7_get_flash_status(bank,flashplane)) & waitbits)) && (timeout-- > 0)) { - DEBUG("status: 0x%x", status); + DEBUG("status[%i]: 0x%x", flashplane, status); usleep(1000); } - DEBUG("status: 0x%x", status); + DEBUG("status[%i]: 0x%x", flashplane, status); if (status & 0x0C) { @@ -267,30 +277,30 @@ u32 at91sam7_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout) /* Send one command to the AT91SAM flash controller */ -int at91sam7_flash_command(struct flash_bank_s *bank,u8 cmd,u16 pagen) +int at91sam7_flash_command(struct flash_bank_s *bank, u8 flashplane, u8 cmd, u16 pagen) { u32 fcr; at91sam7_flash_bank_t *at91sam7_info = bank->driver_priv; target_t *target = bank->target; - fcr = (0x5A<<24) | (pagen<<8) | cmd; - target_write_u32(target, MC_FCR, fcr); - DEBUG("Flash command: 0x%x, pagenumber:%u", fcr, pagen); + fcr = (0x5A<<24) | ((pagen&0x3FF)<<8) | cmd; + target_write_u32(target, MC_FCR[flashplane], fcr); + DEBUG("Flash command: 0x%x, flashplane: %i, pagenumber:%u", fcr, flashplane, pagen); - if ((at91sam7_info->cidr_arch == 0x60)&&((cmd==SLB)|(cmd==CLB))) + if ((at91sam7_info->cidr_arch == 0x60)&&((cmd==SLB)|(cmd==CLB))) { - /* Lock bit manipulation on AT91SAM7A3 waits for FC_FSR bit 1, EOL */ - if (at91sam7_wait_status_busy(bank, MC_FSR_EOL, 10)&0x0C) - { - return ERROR_FLASH_OPERATION_FAILED; - } - return ERROR_OK; - } + /* Lock bit manipulation on AT91SAM7A3 waits for FC_FSR bit 1, EOL */ + if (at91sam7_wait_status_busy(bank, flashplane, MC_FSR_EOL, 10)&0x0C) + { + return ERROR_FLASH_OPERATION_FAILED; + } + return ERROR_OK; + } - if (at91sam7_wait_status_busy(bank, MC_FSR_FRDY, 10)&0x0C) - { + if (at91sam7_wait_status_busy(bank, flashplane, MC_FSR_FRDY, 10)&0x0C) + { return ERROR_FLASH_OPERATION_FAILED; - } + } return ERROR_OK; } @@ -300,6 +310,7 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) at91sam7_flash_bank_t *at91sam7_info = bank->driver_priv; target_t *target = bank->target; u32 cidr, status; + int sectornum; if (bank->target->state != TARGET_HALTED) { @@ -327,22 +338,40 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) bank->size = NVPSIZ[at91sam7_info->cidr_nvpsiz]; at91sam7_info->target_name = "Unknown"; - /* Support just for bulk erase of the whole device */ - bank->num_sectors = 1; - bank->sectors = malloc(sizeof(flash_sector_t)); - bank->sectors[0].offset = 0; - bank->sectors[0].size = bank->size; - bank->sectors[0].is_erased = -1; - bank->sectors[0].is_protected = -1; + /* Support just for bulk erase of a single flash plane, whole device if flash size <= 256k */ + if (NVPSIZ[at91sam7_info->cidr_nvpsiz]<0x80000) /* Flash size less than 512K, one flash plane */ + { + bank->num_sectors = 1; + bank->sectors = malloc(sizeof(flash_sector_t)); + bank->sectors[0].offset = 0; + bank->sectors[0].size = bank->size; + bank->sectors[0].is_erased = -1; + bank->sectors[0].is_protected = -1; + } + else /* Flash size 512K or larger, several flash planes */ + { + bank->num_sectors = NVPSIZ[at91sam7_info->cidr_nvpsiz]/0x40000; + bank->sectors = malloc(bank->num_sectors*sizeof(flash_sector_t)); + for (sectornum=0; sectornumnum_sectors; sectornum++) + { + bank->sectors[sectornum].offset = sectornum*0x40000; + bank->sectors[sectornum].size = 0x40000; + bank->sectors[sectornum].is_erased = -1; + bank->sectors[sectornum].is_protected = -1; + } + } + + DEBUG("nvptyp: 0x%3.3x, arch: 0x%4.4x", at91sam7_info->cidr_nvptyp, at91sam7_info->cidr_arch ); /* Read main and master clock freqency register */ at91sam7_read_clock_info(bank); - status = at91sam7_get_flash_status(bank); - at91sam7_info->lockbits = status>>16; + at91sam7_info->num_planes = 1; + status = at91sam7_get_flash_status(bank, 0); at91sam7_info->securitybit = (status>>4)&0x01; + at91sam7_protect_check(bank); /* TODO Check the protect check */ if (at91sam7_info->cidr_arch == 0x70 ) { @@ -350,6 +379,17 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) at91sam7_info->nvmbits = (status>>8)&0x03; bank->base = 0x100000; bank->bus_width = 4; + if (bank->size==0x80000) /* AT91SAM7S512 */ + { + at91sam7_info->target_name = "AT91SAM7S512"; + at91sam7_info->num_planes = 2; + if (at91sam7_info->num_planes != bank->num_sectors) + WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; + at91sam7_info->num_lockbits = 2*16; + at91sam7_info->pagesize = 256; + at91sam7_info->pages_in_lockregion = 64; + at91sam7_info->num_pages = 2*16*64; + } if (bank->size==0x40000) /* AT91SAM7S256 */ { at91sam7_info->target_name = "AT91SAM7S256"; @@ -392,6 +432,17 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) at91sam7_info->nvmbits = (status>>8)&0x07; bank->base = 0x100000; bank->bus_width = 4; + if (bank->size==0x80000) /* AT91SAM7XC512 */ + { + at91sam7_info->target_name = "AT91SAM7XC512"; + at91sam7_info->num_planes = 2; + if (at91sam7_info->num_planes != bank->num_sectors) + WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; + at91sam7_info->num_lockbits = 2*16; + at91sam7_info->pagesize = 256; + at91sam7_info->pages_in_lockregion = 64; + at91sam7_info->num_pages = 2*16*64; + } if (bank->size==0x40000) /* AT91SAM7XC256 */ { at91sam7_info->target_name = "AT91SAM7XC256"; @@ -421,6 +472,9 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) if (bank->size==0x80000) /* AT91SAM7SE512 */ { at91sam7_info->target_name = "AT91SAM7SE512"; + at91sam7_info->num_planes = 2; + if (at91sam7_info->num_planes != bank->num_sectors) + WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; at91sam7_info->num_lockbits = 32; at91sam7_info->pagesize = 256; at91sam7_info->pages_in_lockregion = 64; @@ -452,6 +506,18 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) at91sam7_info->nvmbits = (status>>8)&0x07; bank->base = 0x100000; bank->bus_width = 4; + if (bank->size==0x80000) /* AT91SAM7X512 */ + { + at91sam7_info->target_name = "AT91SAM7X512"; + at91sam7_info->num_planes = 2; + if (at91sam7_info->num_planes != bank->num_sectors) + WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; + at91sam7_info->num_lockbits = 32; + at91sam7_info->pagesize = 256; + at91sam7_info->pages_in_lockregion = 64; + at91sam7_info->num_pages = 2*16*64; + DEBUG("Support for AT91SAM7X512 is experimental in this version!"); + } if (bank->size==0x40000) /* AT91SAM7X256 */ { at91sam7_info->target_name = "AT91SAM7X256"; @@ -484,7 +550,7 @@ int at91sam7_read_part_info(struct flash_bank_s *bank) at91sam7_info->target_name = "AT91SAM7A3"; at91sam7_info->num_lockbits = 16; at91sam7_info->pagesize = 256; - at91sam7_info->pages_in_lockregion = 16; + at91sam7_info->pages_in_lockregion = 16; at91sam7_info->num_pages = 16*64; } return ERROR_OK; @@ -512,6 +578,7 @@ int at91sam7_erase_check(struct flash_bank_s *bank) int at91sam7_protect_check(struct flash_bank_s *bank) { u32 status; + int flashplane; at91sam7_flash_bank_t *at91sam7_info = bank->driver_priv; @@ -525,9 +592,12 @@ int at91sam7_protect_check(struct flash_bank_s *bank) WARNING("Cannot identify target as an AT91SAM"); return ERROR_FLASH_OPERATION_FAILED; } - - status = at91sam7_get_flash_status(bank); - at91sam7_info->lockbits = status >> 16; + + for (flashplane=0;flashplanenum_planes;flashplane++) + { + status = at91sam7_get_flash_status(bank, flashplane); + at91sam7_info->lockbits[flashplane] = (status >> 16); + } return ERROR_OK; } @@ -537,6 +607,7 @@ int at91sam7_protect_check(struct flash_bank_s *bank) int at91sam7_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank) { at91sam7_flash_bank_t *at91sam7_info; + int i; if (argc < 6) { @@ -549,6 +620,8 @@ int at91sam7_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, ch /* part wasn't probed for info yet */ at91sam7_info->cidr = 0; + for (i=0;i<4;i++) + at91sam7_info->flashmode[i]=0; return ERROR_OK; } @@ -556,7 +629,8 @@ int at91sam7_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, ch int at91sam7_erase(struct flash_bank_s *bank, int first, int last) { at91sam7_flash_bank_t *at91sam7_info = bank->driver_priv; - + u8 flashplane; + if (bank->target->state != TARGET_HALTED) { return ERROR_TARGET_NOT_HALTED; @@ -583,22 +657,25 @@ int at91sam7_erase(struct flash_bank_s *bank, int first, int last) else return ERROR_FLASH_SECTOR_INVALID; } - if ((first != 0) || (last != (bank->num_sectors-1))) - { - WARNING("Can only erase the whole flash area, pages are autoerased on write"); - return ERROR_FLASH_OPERATION_FAILED; - } - /* Configure the flash controller timing */ at91sam7_read_clock_info(bank); - at91sam7_set_flash_mode(bank,FMR_TIMING_FLASH); + for (flashplane = first; flashplane<=last; flashplane++) + { + /* Configure the flash controller timing */ + at91sam7_set_flash_mode(bank, flashplane, FMR_TIMING_FLASH); + if (at91sam7_flash_command(bank, flashplane, EA, 0) != ERROR_OK) + { + return ERROR_FLASH_OPERATION_FAILED; + } + } + return ERROR_OK; - return at91sam7_flash_command(bank, EA, 0); } int at91sam7_protect(struct flash_bank_s *bank, int set, int first, int last) { u32 cmd, pagen, status; + u8 flashplane; int lockregion; at91sam7_flash_bank_t *at91sam7_info = bank->driver_priv; @@ -624,25 +701,27 @@ int at91sam7_protect(struct flash_bank_s *bank, int set, int first, int last) return ERROR_FLASH_OPERATION_FAILED; } - /* Configure the flash controller timing */ at91sam7_read_clock_info(bank); - at91sam7_set_flash_mode(bank,FMR_TIMING_NVBITS); for (lockregion=first;lockregion<=last;lockregion++) { - pagen = lockregion*at91sam7_info->pages_in_lockregion; + pagen = lockregion*at91sam7_info->pages_in_lockregion; + flashplane = (pagen>>10)&0x03; + /* Configure the flash controller timing */ + at91sam7_set_flash_mode(bank, flashplane, FMR_TIMING_NVBITS); + if (set) cmd = SLB; else cmd = CLB; - if (at91sam7_flash_command(bank, cmd, pagen) != ERROR_OK) + + if (at91sam7_flash_command(bank, flashplane, cmd, pagen) != ERROR_OK) { return ERROR_FLASH_OPERATION_FAILED; } } - status = at91sam7_get_flash_status(bank); - at91sam7_info->lockbits = status>>16; + at91sam7_protect_check(bank); return ERROR_OK; } @@ -654,6 +733,7 @@ int at91sam7_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) target_t *target = bank->target; u32 dst_min_alignment, wcount, bytes_remaining = count; u32 first_page, last_page, pagen, buffer_pos; + u8 flashplane; if (bank->target->state != TARGET_HALTED) { @@ -690,28 +770,30 @@ int at91sam7_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) DEBUG("first_page: %i, last_page: %i, count %i", first_page, last_page, count); - /* Configure the flash controller timing */ at91sam7_read_clock_info(bank); - at91sam7_set_flash_mode(bank,FMR_TIMING_FLASH); - for (pagen=first_page; pagentype->write_memory(target, bank->base, 4, wcount, buffer+buffer_pos); + target->type->write_memory(target, bank->base+pagen*dst_min_alignment, 4, wcount, buffer+buffer_pos); + flashplane = (pagen>>10)&0x3; + /* Configure the flash controller timing */ + at91sam7_set_flash_mode(bank, flashplane, FMR_TIMING_FLASH); /* Send Write Page command to Flash Controller */ - if (at91sam7_flash_command(bank, WP, pagen) != ERROR_OK) + if (at91sam7_flash_command(bank, flashplane, WP, pagen) != ERROR_OK) { - return ERROR_FLASH_OPERATION_FAILED; - } - DEBUG("Write page number:%i", pagen); + return ERROR_FLASH_OPERATION_FAILED; + } + DEBUG("Write flash plane:%i page number:%i", flashplane, pagen); } return ERROR_OK; @@ -741,7 +823,7 @@ int at91sam7_probe(struct flash_bank_s *bank) int at91sam7_info(struct flash_bank_s *bank, char *buf, int buf_size) { - int printed; + int printed, flashplane; at91sam7_flash_bank_t *at91sam7_info = bank->driver_priv; at91sam7_read_part_info(bank); @@ -754,11 +836,12 @@ int at91sam7_info(struct flash_bank_s *bank, char *buf, int buf_size) return ERROR_FLASH_OPERATION_FAILED; } - printed = snprintf(buf, buf_size, "\nat91sam7 information: Chip is %s\n",at91sam7_info->target_name); + printed = snprintf(buf, buf_size, "\nat91sam7 information: Chip is %s\n",at91sam7_info->target_name); buf += printed; buf_size -= printed; - printed = snprintf(buf, buf_size, "cidr: 0x%8.8x, arch: 0x%4.4x, eproc: %s, version:0x%3.3x, flashsize: 0x%8.8x\n", at91sam7_info->cidr, at91sam7_info->cidr_arch, EPROC[at91sam7_info->cidr_eproc], at91sam7_info->cidr_version, bank->size); + printed = snprintf(buf, buf_size, "cidr: 0x%8.8x, arch: 0x%4.4x, eproc: %s, version:0x%3.3x, flashsize: 0x%8.8x\n", + at91sam7_info->cidr, at91sam7_info->cidr_arch, EPROC[at91sam7_info->cidr_eproc], at91sam7_info->cidr_version, bank->size); buf += printed; buf_size -= printed; @@ -766,8 +849,22 @@ int at91sam7_info(struct flash_bank_s *bank, char *buf, int buf_size) buf += printed; buf_size -= printed; + if (at91sam7_info->num_planes>1) { + printed = snprintf(buf, buf_size, "flashplanes: %i, pagesize: %i, lock regions: %i, pages in lock region: %i \n", + at91sam7_info->num_planes, at91sam7_info->pagesize, at91sam7_info->num_lockbits, at91sam7_info->num_pages/at91sam7_info->num_lockbits); + buf += printed; + buf_size -= printed; + for (flashplane=0; flashplanenum_planes; flashplane++) + { + printed = snprintf(buf, buf_size, "lockbits[%i]: 0x%4.4x, ", flashplane, at91sam7_info->lockbits[flashplane]); + buf += printed; + buf_size -= printed; + } + } + else if (at91sam7_info->num_lockbits>0) { - printed = snprintf(buf, buf_size, "pagesize: %i, lockbits: %i 0x%4.4x, pages in lock region: %i \n", at91sam7_info->pagesize, at91sam7_info->num_lockbits, at91sam7_info->lockbits,at91sam7_info->num_pages/at91sam7_info->num_lockbits); + printed = snprintf(buf, buf_size, "pagesize: %i, lockbits: %i 0x%4.4x, pages in lock region: %i \n", + at91sam7_info->pagesize, at91sam7_info->num_lockbits, at91sam7_info->lockbits[0], at91sam7_info->num_pages/at91sam7_info->num_lockbits); buf += printed; buf_size -= printed; } @@ -854,14 +951,14 @@ int at91sam7_handle_gpnvm_command(struct command_context_s *cmd_ctx, char *cmd, /* Configure the flash controller timing */ at91sam7_read_clock_info(bank); - at91sam7_set_flash_mode(bank,FMR_TIMING_NVBITS); + at91sam7_set_flash_mode(bank, 0, FMR_TIMING_NVBITS); - if (at91sam7_flash_command(bank, flashcmd, (u16)(bit)) != ERROR_OK) + if (at91sam7_flash_command(bank, 0, flashcmd, (u16)(bit)) != ERROR_OK) { return ERROR_FLASH_OPERATION_FAILED; } - status = at91sam7_get_flash_status(bank); + status = at91sam7_get_flash_status(bank, 0); DEBUG("at91sam7_handle_gpnvm_command: cmd 0x%x, value 0x%x, status 0x%x \n",flashcmd,bit,status); at91sam7_info->nvmbits = (status>>8)&((1<num_nvmbits)-1); -- 2.39.5