diff options
| author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-07 06:58:52 +0000 | 
|---|---|---|
| committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-07 06:58:52 +0000 | 
| commit | 950f7e3cd95ffbda3d8f59314777de000e518fba (patch) | |
| tree | b1d5e7cb21834c2e806a4a268a4676dd28d3726e | |
| parent | 8d10b757c0fa5fa46f82d0ce85bad6c6ed5236af (diff) | |
| download | openocd+libswd-950f7e3cd95ffbda3d8f59314777de000e518fba.tar.gz openocd+libswd-950f7e3cd95ffbda3d8f59314777de000e518fba.tar.bz2 openocd+libswd-950f7e3cd95ffbda3d8f59314777de000e518fba.tar.xz openocd+libswd-950f7e3cd95ffbda3d8f59314777de000e518fba.zip | |
Deleted at9sam7_old driver. Nobody has complained about the new one yet.
git-svn-id: svn://svn.berlios.de/openocd/trunk@1632 b42882b7-edfa-0310-969c-e2dbd0fdcd60
| -rw-r--r-- | src/flash/Makefile.am | 4 | ||||
| -rw-r--r-- | src/flash/at91sam7_old.c | 956 | ||||
| -rw-r--r-- | src/flash/at91sam7_old.h | 98 | ||||
| -rw-r--r-- | src/flash/flash.c | 2 | 
4 files changed, 2 insertions, 1058 deletions
| diff --git a/src/flash/Makefile.am b/src/flash/Makefile.am index ab208b41..db24001a 100644 --- a/src/flash/Makefile.am +++ b/src/flash/Makefile.am @@ -6,13 +6,13 @@ AM_CPPFLAGS = \  METASOURCES = AUTO  noinst_LIBRARIES = libflash.a  libflash_a_SOURCES = \ -	flash.c lpc2000.c cfi.c non_cfi.c at91sam7.c at91sam7_old.c \ +	flash.c lpc2000.c cfi.c non_cfi.c at91sam7.c \  	str7x.c str9x.c aduc702x.c nand.c nand_ecc.c \  	lpc3180_nand_controller.c stellaris.c str9xpec.c stm32x.c tms470.c \  	ecos.c orion_nand.c s3c24xx_nand.c s3c2410_nand.c s3c2412_nand.c \  	s3c2440_nand.c s3c2443_nand.c lpc288x.c ocl.c mflash.c pic32mx.c avrf.c  noinst_HEADERS = \ -	flash.h lpc2000.h cfi.h non_cfi.h at91sam7.h at91sam7_old.h str7x.h \ +	flash.h lpc2000.h cfi.h non_cfi.h at91sam7.h str7x.h \  	str9x.h nand.h lpc3180_nand_controller.h stellaris.h str9xpec.h \  	stm32x.h tms470.h s3c24xx_nand.h s3c24xx_regs_nand.h lpc288x.h \  	mflash.h ocl.h pic32mx.h avrf.h diff --git a/src/flash/at91sam7_old.c b/src/flash/at91sam7_old.c deleted file mode 100644 index c898a152..00000000 --- a/src/flash/at91sam7_old.c +++ /dev/null @@ -1,956 +0,0 @@ -/*************************************************************************** - *   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.             * - ***************************************************************************/ - -/*************************************************************************** -There are some things to notice - -* AT91SAM7S64 is tested -* All AT91SAM7Sxx  and  AT91SAM7Xxx should work but is not tested -* All parameters are identified from onchip configuartion registers  -* -* The flash controller handles erases automatically on a page (128/265 byte) basis -* Only an EraseAll command is supported by the controller -* Partial erases can be implemented in software by writing one 0xFFFFFFFF word to  -* some location in every page in the region to be erased -*   -* Lock regions (sectors) are 32 or 64 pages -* - ***************************************************************************/ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "replacements.h" - -#include "at91sam7_old.h" - -#include "flash.h" -#include "target.h" -#include "log.h" -#include "binarybuffer.h" -#include "types.h" - -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -static int at91sam7_old_register_commands(struct command_context_s *cmd_ctx); -static int at91sam7_old_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank); -static int at91sam7_old_erase(struct flash_bank_s *bank, int first, int last); -static int at91sam7_old_protect(struct flash_bank_s *bank, int set, int first, int last); -static int at91sam7_old_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count); -static int at91sam7_old_probe(struct flash_bank_s *bank); -//static int at91sam7_old_auto_probe(struct flash_bank_s *bank); -static int at91sam7_old_erase_check(struct flash_bank_s *bank); -static int at91sam7_old_protect_check(struct flash_bank_s *bank); -static int at91sam7_old_info(struct flash_bank_s *bank, char *buf, int buf_size); - -static u32 at91sam7_old_get_flash_status(flash_bank_t *bank, u8 flashplane); -static void at91sam7_old_set_flash_mode(flash_bank_t *bank, u8 flashplane, int mode); -static u32 at91sam7_old_wait_status_busy(flash_bank_t *bank, u8 flashplane, u32 waitbits, int timeout); -static int at91sam7_old_flash_command(struct flash_bank_s *bank, u8 flashplane, u8 cmd, u16 pagen);  -static int at91sam7_old_handle_gpnvm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); - -flash_driver_t at91sam7_old_flash = -{ -	.name = "at91sam7", -	.register_commands = at91sam7_old_register_commands, -	.flash_bank_command = at91sam7_old_flash_bank_command, -	.erase = at91sam7_old_erase, -	.protect = at91sam7_old_protect, -	.write = at91sam7_old_write, -	.probe = at91sam7_old_probe, -	.auto_probe = at91sam7_old_probe, -	.erase_check = at91sam7_old_erase_check, -	.protect_check = at91sam7_old_protect_check, -	.info = at91sam7_old_info -}; - -static u32 MC_FMR_old[4] =	{ 0xFFFFFF60, 0xFFFFFF70, 0xFFFFFF80, 0xFFFFFF90 }; -static u32 MC_FCR_old[4] =	{ 0xFFFFFF64, 0xFFFFFF74, 0xFFFFFF84, 0xFFFFFF94 }; -static u32 MC_FSR_old[4] =	{ 0xFFFFFF68, 0xFFFFFF78, 0xFFFFFF88, 0xFFFFFF98 }; - -static char * EPROC_old[8]= {"Unknown","ARM946-E","ARM7TDMI","Unknown","ARM920T","ARM926EJ-S","Unknown","Unknown"}; -static long NVPSIZ_old[16] = { -   0, -   0x2000, /*  8K */ -   0x4000, /* 16K */  -   0x8000, /* 32K */ -   -1, -   0x10000, /* 64K */ -   -1, -   0x20000, /* 128K */ -   -1, -   0x40000, /* 256K */ -   0x80000, /* 512K */ -   -1, -   0x100000, /* 1024K */ -   -1, -   0x200000, /* 2048K */ -   -1 -}; - -#if 0 -static long SRAMSIZ_old[16] = { -   -1, -   0x0400, /*  1K */ -   0x0800, /*  2K */  -   -1,  -   0x1c000,  /* 112K */ -   0x1000,  /*   4K */ -   0x14000, /*  80K */ -   0x28000, /* 160K */ -   0x2000,  /*   8K */ -   0x4000,  /*  16K */ -   0x8000,  /*  32K */ -   0x10000, /*  64K */ -   0x20000, /* 128K */ -   0x40000, /* 256K */ -   0x18000, /* 96K */ -   0x80000, /* 512K */ -}; -#endif - -static int at91sam7_old_register_commands(struct command_context_s *cmd_ctx) -{ -	command_t *at91sam7_old_cmd = register_command(cmd_ctx, NULL, "at91sam7", NULL, COMMAND_ANY, NULL); -	register_command(cmd_ctx, at91sam7_old_cmd, "gpnvm", at91sam7_old_handle_gpnvm_command, COMMAND_EXEC, -			"at91sam7 gpnvm <num> <bit> set|clear, set or clear at91sam7 gpnvm bit"); - -	return ERROR_OK; -} - -static u32 at91sam7_old_get_flash_status(flash_bank_t *bank, u8 flashplane) -{ -	target_t *target = bank->target; -	u32 fsr; -	 -	target_read_u32(target, MC_FSR_old[flashplane], &fsr); -	 -	return fsr; -} - -/* Read clock configuration and set at91sam7_old_info->usec_clocks*/ -static void at91sam7_old_read_clock_info(flash_bank_t *bank) -{ -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	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_old, &mcfr); -	/* Read master clock register */ -	target_read_u32(target, PMC_MCKR_old, &mckr); -	/* Read Clock Generator PLL Register  */ -	target_read_u32(target, CKGR_PLLR_old, &pllr); - -	at91sam7_old_info->mck_valid = 0; -	switch (mckr & PMC_MCKR_CSS_old)  -	{ -		case 0:			/* Slow Clock */ -			at91sam7_old_info->mck_valid = 1; -			mainfreq = RC_FREQ_old / 16ul * (mcfr & 0xffff); -			tmp = mainfreq; -			break; -		case 1:			/* Main Clock */ -			if (mcfr & CKGR_MCFR_MAINRDY_old)  -			{ -				at91sam7_old_info->mck_valid = 1; -				mainfreq = RC_FREQ_old / 16ul * (mcfr & 0xffff); -				tmp = mainfreq; -			} -			break; - -		case 2:			/* Reserved */ -			break; -		case 3:			/* PLL Clock */ -			if (mcfr & CKGR_MCFR_MAINRDY_old)  -			{ -				target_read_u32(target, CKGR_PLLR_old, &pllr); -				if (!(pllr & CKGR_PLLR_DIV_old)) -					break; /* 0 Hz */ -				at91sam7_old_info->mck_valid = 1; -				mainfreq = RC_FREQ_old / 16ul * (mcfr & 0xffff); -				/* Integer arithmetic should have sufficient precision -				   as long as PLL is properly configured. */ -				tmp = mainfreq / (pllr & CKGR_PLLR_DIV_old) * -				  (((pllr & CKGR_PLLR_MUL_old) >> 16) + 1); -			} -			break; -	} -	 -	/* Prescaler adjust */ -	if (((mckr & PMC_MCKR_PRES_old) >> 2) == 7) -		at91sam7_old_info->mck_valid = 0; -	else -		at91sam7_old_info->mck_freq = tmp >> ((mckr & PMC_MCKR_PRES_old) >> 2); - -	/* Forget old flash timing */ -	for (flashplane = 0; flashplane<at91sam7_old_info->num_planes; flashplane++) -	{ -		at91sam7_old_set_flash_mode(bank, flashplane, FMR_TIMING_NONE_old); -	} -} - -/* Setup the timimg registers for nvbits or normal flash */ -static void at91sam7_old_set_flash_mode(flash_bank_t *bank, u8 flashplane, int mode) -{ -	u32 fmr, fmcn = 0, fws = 0; -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	target_t *target = bank->target; -	 -	if (mode && (mode != at91sam7_old_info->flashmode[flashplane])) -	{ -		/* Always round up (ceil) */ -		if (mode==FMR_TIMING_NVBITS_old) -		{ -			if (at91sam7_old_info->cidr_arch == 0x60) -			{ -				/* AT91SAM7A3 uses master clocks in 100 ns */ -				fmcn = (at91sam7_old_info->mck_freq/10000000ul)+1; -			} -			else -			{ -				/* master clocks in 1uS for ARCH 0x7 types */ -				fmcn = (at91sam7_old_info->mck_freq/1000000ul)+1; -			} -		} -		else if (mode==FMR_TIMING_FLASH_old) -			/* main clocks in 1.5uS */ -			fmcn = (at91sam7_old_info->mck_freq/666666ul)+1; - -		/* Only allow fmcn=0 if clock period is > 30 us = 33kHz. */ - 		if (at91sam7_old_info->mck_freq <= 33333ul) -			fmcn = 0; -		/* Only allow fws=0 if clock frequency is < 30 MHz. */ -		if (at91sam7_old_info->mck_freq > 30000000ul) -			fws = 1; - -		LOG_DEBUG("fmcn[%i]: %i", flashplane, fmcn);  -		fmr = fmcn << 16 | fws << 8; -		target_write_u32(target, MC_FMR_old[flashplane], fmr); -	} -	 -	at91sam7_old_info->flashmode[flashplane] = mode;		 -} - -static u32 at91sam7_old_wait_status_busy(flash_bank_t *bank, u8 flashplane, u32 waitbits, int timeout) -{ -	u32 status; -	 -	while ((!((status = at91sam7_old_get_flash_status(bank,flashplane)) & waitbits)) && (timeout-- > 0)) -	{ -		LOG_DEBUG("status[%i]: 0x%x", flashplane, status); -		alive_sleep(1); -	} -	 -	LOG_DEBUG("status[%i]: 0x%x", flashplane, status); - -	if (status & 0x0C) -	{ -		LOG_ERROR("status register: 0x%x", status); -		if (status & 0x4) -			LOG_ERROR("Lock Error Bit Detected, Operation Abort"); -		if (status & 0x8) -			LOG_ERROR("Invalid command and/or bad keyword, Operation Abort"); -		if (status & 0x10) -			LOG_ERROR("Security Bit Set, Operation Abort"); -	} -	 -	return status; -} - - -/* Send one command to the AT91SAM flash controller */ -static int at91sam7_old_flash_command(struct flash_bank_s *bank, u8 flashplane, u8 cmd, u16 pagen)  -{ -	u32 fcr; -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	target_t *target = bank->target; - -	fcr = (0x5A<<24) | ((pagen&0x3FF)<<8) | cmd;  -	target_write_u32(target, MC_FCR_old[flashplane], fcr); -	LOG_DEBUG("Flash command: 0x%x, flashplane: %i, pagenumber:%u", fcr, flashplane, pagen); - -	if ((at91sam7_old_info->cidr_arch == 0x60)&&((cmd==SLB_old)|(cmd==CLB_old))) -	{ -		/* Lock bit manipulation on AT91SAM7A3 waits for FC_FSR bit 1, EOL */ -		if (at91sam7_old_wait_status_busy(bank, flashplane, MC_FSR_EOL_old, 10)&0x0C)  -		{ -			return ERROR_FLASH_OPERATION_FAILED; -		} -		return ERROR_OK; -	} - -	if (at91sam7_old_wait_status_busy(bank, flashplane, MC_FSR_FRDY_old, 10)&0x0C)  -	{ -		return ERROR_FLASH_OPERATION_FAILED; -	} -	return ERROR_OK; -} - -/* Read device id register, main clock frequency register and fill in driver info structure */ -static int at91sam7_old_read_part_info(struct flash_bank_s *bank) -{ -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	target_t *target = bank->target; -	u32 cidr, status; -	int sectornum; - -	if (at91sam7_old_info->cidr != 0) -		return ERROR_OK; /* already probed, multiple probes may cause memory leak, not allowed */ -	 -	/* Read and parse chip identification register */ -	target_read_u32(target, DBGU_CIDR_old, &cidr); -	 -	if (cidr == 0) -	{ -		LOG_WARNING("Cannot identify target as an AT91SAM"); -		return ERROR_FLASH_OPERATION_FAILED; -	} -	 -	at91sam7_old_info->cidr = cidr; -	at91sam7_old_info->cidr_ext = (cidr>>31)&0x0001; -	at91sam7_old_info->cidr_nvptyp = (cidr>>28)&0x0007; -	at91sam7_old_info->cidr_arch = (cidr>>20)&0x00FF; -	at91sam7_old_info->cidr_sramsiz = (cidr>>16)&0x000F; -	at91sam7_old_info->cidr_nvpsiz2 = (cidr>>12)&0x000F; -	at91sam7_old_info->cidr_nvpsiz = (cidr>>8)&0x000F; -	at91sam7_old_info->cidr_eproc = (cidr>>5)&0x0007; -	at91sam7_old_info->cidr_version = cidr&0x001F; -	bank->size = NVPSIZ_old[at91sam7_old_info->cidr_nvpsiz]; -	at91sam7_old_info->target_name = "Unknown"; - -	/* Support just for bulk erase of a single flash plane, whole device if flash size <= 256k */ -	if (NVPSIZ_old[at91sam7_old_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_old[at91sam7_old_info->cidr_nvpsiz]/0x40000; -		bank->sectors = malloc(bank->num_sectors*sizeof(flash_sector_t)); -		for (sectornum=0; sectornum<bank->num_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; -		} -	} -		 -	 - -	LOG_DEBUG("nvptyp: 0x%3.3x, arch: 0x%4.4x", at91sam7_old_info->cidr_nvptyp, at91sam7_old_info->cidr_arch ); - -	/* Read main and master clock freqency register */ -	at91sam7_old_read_clock_info(bank); -	 -	at91sam7_old_info->num_planes = 1; -	status = at91sam7_old_get_flash_status(bank, 0); -	at91sam7_old_info->securitybit = (status>>4)&0x01; -	at91sam7_old_protect_check(bank);   /* TODO Check the protect check */ -	 -	if (at91sam7_old_info->cidr_arch == 0x70 ) -	{ -		at91sam7_old_info->num_nvmbits = 2; -		at91sam7_old_info->nvmbits = (status>>8)&0x03; -		bank->base = 0x100000; -		bank->bus_width = 4; -		if (bank->size==0x80000)  /* AT91SAM7S512 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7S512"; -			at91sam7_old_info->num_planes = 2; -			if (at91sam7_old_info->num_planes != bank->num_sectors) -				LOG_WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; -			at91sam7_old_info->num_lockbits = 2*16; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 2*16*64; -		} -		if (bank->size==0x40000)  /* AT91SAM7S256 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7S256"; -			at91sam7_old_info->num_lockbits = 16; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 16*64; -		} -		if (bank->size==0x20000)  /* AT91SAM7S128 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7S128"; -			at91sam7_old_info->num_lockbits = 8; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 8*64; -		} -		if (bank->size==0x10000)  /* AT91SAM7S64 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7S64"; -			at91sam7_old_info->num_lockbits = 16; -			at91sam7_old_info->pagesize = 128; -			at91sam7_old_info->pages_in_lockregion = 32; -			at91sam7_old_info->num_pages = 16*32; -		} -		if (bank->size==0x08000)  /* AT91SAM7S321/32 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7S321/32"; -			at91sam7_old_info->num_lockbits = 8; -			at91sam7_old_info->pagesize = 128; -			at91sam7_old_info->pages_in_lockregion = 32; -			at91sam7_old_info->num_pages = 8*32; -		} -		 -		return ERROR_OK; -	} - -	if (at91sam7_old_info->cidr_arch == 0x71 ) -	{ -		at91sam7_old_info->num_nvmbits = 3; -		at91sam7_old_info->nvmbits = (status>>8)&0x07; -		bank->base = 0x100000; -		bank->bus_width = 4; -		if (bank->size==0x80000)  /* AT91SAM7XC512 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7XC512"; -			at91sam7_old_info->num_planes = 2; -			if (at91sam7_old_info->num_planes != bank->num_sectors) -				LOG_WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; -			at91sam7_old_info->num_lockbits = 2*16; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 2*16*64; -		} -		if (bank->size==0x40000)  /* AT91SAM7XC256 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7XC256"; -			at91sam7_old_info->num_lockbits = 16; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 16*64; -		} -		if (bank->size==0x20000)  /* AT91SAM7XC128 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7XC128"; -			at91sam7_old_info->num_lockbits = 8; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 8*64; -		} -		 -		return ERROR_OK; -	} -	 -	if (at91sam7_old_info->cidr_arch == 0x72 ) -	{ -		at91sam7_old_info->num_nvmbits = 3; -		at91sam7_old_info->nvmbits = (status>>8)&0x07; -		bank->base = 0x100000; -		bank->bus_width = 4; -		if (bank->size==0x80000) /* AT91SAM7SE512 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7SE512"; -			at91sam7_old_info->num_planes = 2; -			if (at91sam7_old_info->num_planes != bank->num_sectors) -				LOG_WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; -			at91sam7_old_info->num_lockbits = 32; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 32*64; -		} -		if (bank->size==0x40000) -		{ -			at91sam7_old_info->target_name = "AT91SAM7SE256"; -			at91sam7_old_info->num_lockbits = 16; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 16*64; -		} -		if (bank->size==0x08000) -		{ -			at91sam7_old_info->target_name = "AT91SAM7SE32"; -			at91sam7_old_info->num_lockbits = 8; -			at91sam7_old_info->pagesize = 128; -			at91sam7_old_info->pages_in_lockregion = 32; -			at91sam7_old_info->num_pages = 8*32; -		} -		 -		return ERROR_OK; -	} -	 -	if (at91sam7_old_info->cidr_arch == 0x75 ) -	{ -		at91sam7_old_info->num_nvmbits = 3; -		at91sam7_old_info->nvmbits = (status>>8)&0x07; -		bank->base = 0x100000; -		bank->bus_width = 4; -		if (bank->size==0x80000)  /* AT91SAM7X512 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7X512"; -			at91sam7_old_info->num_planes = 2; -			if (at91sam7_old_info->num_planes != bank->num_sectors) -				LOG_WARNING("Internal error: Number of flash planes and erase sectors does not match, please report");; -			at91sam7_old_info->num_lockbits = 32; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 2*16*64; -			LOG_DEBUG("Support for AT91SAM7X512 is experimental in this version!"); -		} -		if (bank->size==0x40000)  /* AT91SAM7X256 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7X256"; -			at91sam7_old_info->num_lockbits = 16; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 16*64; -		} -		if (bank->size==0x20000)  /* AT91SAM7X128 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7X128"; -			at91sam7_old_info->num_lockbits = 8; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 64; -			at91sam7_old_info->num_pages = 8*64; -		} -	 -		return ERROR_OK; -	} -	 -	if (at91sam7_old_info->cidr_arch == 0x60 ) -	{ -		at91sam7_old_info->num_nvmbits = 3; -		at91sam7_old_info->nvmbits = (status>>8)&0x07; -		bank->base = 0x100000; -		bank->bus_width = 4; -		 -		if (bank->size == 0x40000)  /* AT91SAM7A3 */ -		{ -			at91sam7_old_info->target_name = "AT91SAM7A3"; -			at91sam7_old_info->num_lockbits = 16; -			at91sam7_old_info->pagesize = 256; -			at91sam7_old_info->pages_in_lockregion = 16; -			at91sam7_old_info->num_pages = 16*64; -		} -		return ERROR_OK; -	} -	 -	LOG_WARNING("at91sam7_old flash only tested for AT91SAM7Sxx series"); -	return ERROR_OK; -} - -int at91sam7_old_erase_check(struct flash_bank_s *bank) -{ -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	 -	if (!at91sam7_old_info->working_area_size) -	{ -	} -	else -	{	 -	} -	 -	return ERROR_OK; -} - -static int at91sam7_old_protect_check(struct flash_bank_s *bank) -{ -	u32 status; -	int flashplane; -	 -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; - -	if (at91sam7_old_info->cidr == 0) -	{ -		return ERROR_FLASH_BANK_NOT_PROBED; -	} - -	if (bank->target->state != TARGET_HALTED) -	{ -		LOG_ERROR("Target not halted"); -		return ERROR_TARGET_NOT_HALTED; -	} - -	for (flashplane=0;flashplane<at91sam7_old_info->num_planes;flashplane++) -	{ -		status = at91sam7_old_get_flash_status(bank, flashplane); -		at91sam7_old_info->lockbits[flashplane] = (status >> 16); -	} -	 -	return ERROR_OK; -} - -/* flash_bank at91sam7_old 0 0 0 0 <target#> - */ -int at91sam7_old_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank) -{ -	at91sam7_old_flash_bank_t *at91sam7_old_info; -	int i; -	 -	if (argc < 6) -	{ -		LOG_WARNING("incomplete flash_bank at91sam7_old configuration"); -		return ERROR_FLASH_BANK_INVALID; -	} -	 -	at91sam7_old_info = malloc(sizeof(at91sam7_old_flash_bank_t)); -	bank->driver_priv = at91sam7_old_info; -	 -	/* part wasn't probed for info yet */ -	at91sam7_old_info->cidr = 0; -	for (i=0;i<4;i++) -		at91sam7_old_info->flashmode[i]=0; -	 -	return ERROR_OK; -} - -static int at91sam7_old_erase(struct flash_bank_s *bank, int first, int last) -{ -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	u8 flashplane; - -	if (at91sam7_old_info->cidr == 0) -	{ -		return ERROR_FLASH_BANK_NOT_PROBED; -	} - -	if (bank->target->state != TARGET_HALTED) -	{ -		LOG_ERROR("Target not halted"); -		return ERROR_TARGET_NOT_HALTED; -	} -	 -	if ((first < 0) || (last < first) || (last >= bank->num_sectors)) -	{ -		if ((first == 0) && (last == (at91sam7_old_info->num_lockbits-1))) -		{ -			LOG_WARNING("Sector numbers based on lockbit count, probably a deprecated script"); -			last = bank->num_sectors-1; -		} -		else return ERROR_FLASH_SECTOR_INVALID; -	} - -	/* Configure the flash controller timing */ -	at91sam7_old_read_clock_info(bank);	 -	for (flashplane = first; flashplane<=last; flashplane++) -	{ -		/* Configure the flash controller timing */ -		at91sam7_old_set_flash_mode(bank, flashplane, FMR_TIMING_FLASH_old); -		if (at91sam7_old_flash_command(bank, flashplane, EA_old, 0) != ERROR_OK)  -		{ -			return ERROR_FLASH_OPERATION_FAILED; -		}	 -	} -	return ERROR_OK; - -} - -int at91sam7_old_protect(struct flash_bank_s *bank, int set, int first, int last) -{ -	u32 cmd, pagen; -	u8 flashplane; -	int lockregion; -	 -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	 -	if (at91sam7_old_info->cidr == 0) -	{ -		return ERROR_FLASH_BANK_NOT_PROBED; -	} - -	if (bank->target->state != TARGET_HALTED) -	{ -		LOG_ERROR("Target not halted"); -		return ERROR_TARGET_NOT_HALTED; -	} -	 -	if ((first < 0) || (last < first) || (last >= at91sam7_old_info->num_lockbits)) -	{ -		return ERROR_FLASH_SECTOR_INVALID; -	} -	 -	at91sam7_old_read_clock_info(bank);	 -	 -	for (lockregion=first;lockregion<=last;lockregion++)  -	{ -		pagen = lockregion*at91sam7_old_info->pages_in_lockregion; -		flashplane = (pagen>>10)&0x03; -		/* Configure the flash controller timing */ -		at91sam7_old_set_flash_mode(bank, flashplane, FMR_TIMING_NVBITS_old); -		 -		if (set) -			 cmd = SLB_old;  -		else -			 cmd = CLB_old; 		 - -		if (at91sam7_old_flash_command(bank, flashplane, cmd, pagen) != ERROR_OK)  -		{ -			return ERROR_FLASH_OPERATION_FAILED; -		}	 -	} -	 -	at91sam7_old_protect_check(bank); -		 -	return ERROR_OK; -} - - -static int at91sam7_old_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) -{ -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	target_t *target = bank->target; -	u32 dst_min_alignment, wcount, bytes_remaining = count; -	u32 first_page, last_page, pagen, buffer_pos; -	u8 flashplane; -	 -	if (at91sam7_old_info->cidr == 0) -	{ -		return ERROR_FLASH_BANK_NOT_PROBED; -	} - -	if (bank->target->state != TARGET_HALTED) -	{ -		LOG_ERROR("Target not halted"); -		return ERROR_TARGET_NOT_HALTED; -	} - -	if (offset + count > bank->size) -		return ERROR_FLASH_DST_OUT_OF_BANK; -	 -	dst_min_alignment = at91sam7_old_info->pagesize; - -	if (offset % dst_min_alignment) -	{ -		LOG_WARNING("offset 0x%x breaks required alignment 0x%x", offset, dst_min_alignment); -		return ERROR_FLASH_DST_BREAKS_ALIGNMENT; -	} -	 -	if (at91sam7_old_info->cidr_arch == 0) -		return ERROR_FLASH_BANK_NOT_PROBED; - -	first_page = offset/dst_min_alignment; -	last_page = CEIL(offset + count, dst_min_alignment); -	 -	LOG_DEBUG("first_page: %i, last_page: %i, count %i", first_page, last_page, count); -	 -	at91sam7_old_read_clock_info(bank);	 - -	for (pagen=first_page; pagen<last_page; pagen++)  -	{ -		if (bytes_remaining<dst_min_alignment) -			count = bytes_remaining; -		else -			count = dst_min_alignment; -		bytes_remaining -= count; -		 -		/* Write one block to the PageWriteBuffer */ -		buffer_pos = (pagen-first_page)*dst_min_alignment; -		wcount = CEIL(count,4); -		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_old_set_flash_mode(bank, flashplane, FMR_TIMING_FLASH_old); -		/* Send Write Page command to Flash Controller */ -		if (at91sam7_old_flash_command(bank, flashplane, WP_old, pagen) != ERROR_OK)  -		{ -				return ERROR_FLASH_OPERATION_FAILED; -		} -		LOG_DEBUG("Write flash plane:%i page number:%i", flashplane, pagen); -	} -	 -	return ERROR_OK; -} - - -static int at91sam7_old_probe(struct flash_bank_s *bank) -{ -	/* we can't probe on an at91sam7_old -	 * if this is an at91sam7_old, it has the configured flash -	 */ -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	int retval; -	 -	if (at91sam7_old_info->cidr != 0) -	{ -		return ERROR_OK; /* already probed */ -	} - -	if (bank->target->state != TARGET_HALTED) -	{ -		LOG_ERROR("Target not halted"); -		return ERROR_TARGET_NOT_HALTED; -	} - -	retval = at91sam7_old_read_part_info(bank); -	if (retval != ERROR_OK) -		return retval; -	 -	return ERROR_OK; -} - - -static int at91sam7_old_info(struct flash_bank_s *bank, char *buf, int buf_size) -{ -	int printed, flashplane; -	at91sam7_old_flash_bank_t *at91sam7_old_info = bank->driver_priv; -	 -	if (at91sam7_old_info->cidr == 0) -	{ -		return ERROR_FLASH_BANK_NOT_PROBED; -	} -	 -	printed = snprintf(buf, buf_size, "\nat91sam7_old information: Chip is %s\n",at91sam7_old_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_old_info->cidr, at91sam7_old_info->cidr_arch, EPROC_old[at91sam7_old_info->cidr_eproc], at91sam7_old_info->cidr_version, bank->size); -	buf += printed; -	buf_size -= printed; -			 -	printed = snprintf(buf, buf_size, "master clock(estimated): %ikHz \n", at91sam7_old_info->mck_freq / 1000); -	buf += printed; -	buf_size -= printed; -	 -	if (at91sam7_old_info->num_planes>1) {		 -		printed = snprintf(buf, buf_size, "flashplanes: %i, pagesize: %i, lock regions: %i, pages in lock region: %i \n",  -			   at91sam7_old_info->num_planes, at91sam7_old_info->pagesize, at91sam7_old_info->num_lockbits, at91sam7_old_info->num_pages/at91sam7_old_info->num_lockbits); -		buf += printed; -		buf_size -= printed; -		for (flashplane=0; flashplane<at91sam7_old_info->num_planes; flashplane++) -		{ -			printed = snprintf(buf, buf_size, "lockbits[%i]: 0x%4.4x,  ", flashplane, at91sam7_old_info->lockbits[flashplane]); -			buf += printed; -			buf_size -= printed; -		} -	} -	else -	if (at91sam7_old_info->num_lockbits>0) {		 -		printed = snprintf(buf, buf_size, "pagesize: %i, lockbits: %i 0x%4.4x, pages in lock region: %i \n",  -			   at91sam7_old_info->pagesize, at91sam7_old_info->num_lockbits, at91sam7_old_info->lockbits[0], at91sam7_old_info->num_pages/at91sam7_old_info->num_lockbits); -		buf += printed; -		buf_size -= printed; -	} -			 -	printed = snprintf(buf, buf_size, "securitybit: %i,  nvmbits(%i): 0x%1.1x\n", at91sam7_old_info->securitybit, at91sam7_old_info->num_nvmbits, at91sam7_old_info->nvmbits); -	buf += printed; -	buf_size -= printed; - -	return ERROR_OK; -} - -/*  -* On AT91SAM7S: When the gpnvm bits are set with  -* > at91sam7_old gpnvm 0 bitnr set -* the changes are not visible in the flash controller status register MC_FSR_old  -* until the processor has been reset. -* On the Olimex board this requires a power cycle. -* Note that the AT91SAM7S has the following errata (doc6175.pdf sec 14.1.3): -* 	The maximum number of write/erase cycles for Non Volatile Memory bits is 100. This includes -*	Lock Bits (LOCKx), General Purpose NVM bits (GPNVMx) and the Security Bit. -*/ -static int at91sam7_old_handle_gpnvm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ -	flash_bank_t *bank; -	int bit; -	u8  flashcmd; -	u32 status; -	char *value; -	at91sam7_old_flash_bank_t *at91sam7_old_info; -	int retval; - -	if (argc < 3) -	{ -		command_print(cmd_ctx, "at91sam7_old gpnvm <num> <bit> <set|clear>"); -		return ERROR_OK; -	} -	 -	bank = get_flash_bank_by_num_noprobe(strtoul(args[0], NULL, 0)); -	bit = atoi(args[1]); -	value = args[2]; - -	if (bank ==  NULL) -	{ -		return ERROR_FLASH_BANK_INVALID; -	} - -	if (bank->driver != &at91sam7_old_flash) -	{ -		command_print(cmd_ctx, "not an at91sam7_old flash bank '%s'", args[0]); -		return ERROR_FLASH_BANK_INVALID; -	} - -	if (strcmp(value, "set") == 0) -	{ -		flashcmd = SGPB_old; -	} -	else if (strcmp(value, "clear") == 0) -	{ -		flashcmd = CGPB_old; -	} -	else -	{ -		return ERROR_COMMAND_SYNTAX_ERROR; -	} - -	at91sam7_old_info = bank->driver_priv; - -	if (bank->target->state != TARGET_HALTED) -	{ -		LOG_ERROR("target has to be halted to perform flash operation"); -		return ERROR_TARGET_NOT_HALTED; -	} -	 -	if (at91sam7_old_info->cidr == 0) -	{ -		retval = at91sam7_old_read_part_info(bank); -		if (retval != ERROR_OK) { -			return retval; -		} -	} - -	if ((bit<0) || (at91sam7_old_info->num_nvmbits <= bit)) -	{  -		command_print(cmd_ctx, "gpnvm bit '#%s' is out of bounds for target %s", args[1],at91sam7_old_info->target_name); -		return ERROR_OK; -	} - -	/* Configure the flash controller timing */ -	at91sam7_old_read_clock_info(bank);	 -	at91sam7_old_set_flash_mode(bank, 0, FMR_TIMING_NVBITS_old); -	 -	if (at91sam7_old_flash_command(bank, 0, flashcmd, (u16)(bit)) != ERROR_OK)  -	{ -		return ERROR_FLASH_OPERATION_FAILED; -	}	 - -	status = at91sam7_old_get_flash_status(bank, 0); -	LOG_DEBUG("at91sam7_handle_gpnvm_command: cmd 0x%x, value 0x%x, status 0x%x \n",flashcmd,bit,status); -	at91sam7_old_info->nvmbits = (status>>8)&((1<<at91sam7_old_info->num_nvmbits)-1); - -	return ERROR_OK; -} diff --git a/src/flash/at91sam7_old.h b/src/flash/at91sam7_old.h deleted file mode 100644 index 75c881c2..00000000 --- a/src/flash/at91sam7_old.h +++ /dev/null @@ -1,98 +0,0 @@ -/*************************************************************************** - *   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.             * - ***************************************************************************/ -#ifndef AT91SAM7_OLD_H -#define AT91SAM7_OLD_H - -#include "flash.h" -#include "target.h" - -typedef struct at91sam7_old_flash_bank_s -{ -	u32 working_area; -	u32 working_area_size; - -	/* chip id register */ -	u32 cidr; -	u16 cidr_ext; -	u16 cidr_nvptyp; -	u16 cidr_arch; -	u16 cidr_sramsiz; -	u16 cidr_nvpsiz; -	u16 cidr_nvpsiz2; -	u16 cidr_eproc; -	u16 cidr_version; -	char * target_name; - -	/* flash geometry */ -	u16 num_pages; -	u16 pagesize; -	u16 pages_in_lockregion; -	u8 num_erase_regions; -	u8 num_planes; -	u32 *erase_region_info; - -	/* nv memory bits */ -	u16 num_lockbits; -	u16 lockbits[4]; -	u16 num_nvmbits; -	u16 nvmbits; -	u8  securitybit; -	u8  flashmode[4];         /* 0: not init, 1: fmcn for nvbits (1uS), 2: fmcn for flash (1.5uS) */ - -	/* main clock status */ -	u8  mck_valid; -	u32 mck_freq; - -} at91sam7_old_flash_bank_t; - -/* AT91SAM7 control registers */ -#define DBGU_CIDR_old 0xFFFFF240 -#define CKGR_MCFR_old 0xFFFFFC24 -#define CKGR_MCFR_MAINRDY_old  0x10000 -#define CKGR_PLLR_old 0xFFFFFC2c -#define CKGR_PLLR_DIV_old 0xff -#define CKGR_PLLR_MUL_old 0x07ff0000 -#define PMC_MCKR_old  0xFFFFFC30 -#define PMC_MCKR_CSS_old  0x03 -#define PMC_MCKR_PRES_old 0x1c - -/* Flash Controller Commands */ -#define  WP_old   0x01 -#define  SLB_old  0x02 -#define  WPL_old  0x03 -#define  CLB_old  0x04 -#define  EA_old   0x08 -#define  SGPB_old 0x0B -#define  CGPB_old 0x0D -#define  SSB_old  0x0F - -/* MC_FSR bit definitions */ -#define        MC_FSR_FRDY_old 1 -#define        MC_FSR_EOL_old 2 - -/* AT91SAM7 constants */ -#define RC_FREQ_old  32000 - -/*  FLASH_TIMING_MODES */ -#define  FMR_TIMING_NONE_old    0 -#define  FMR_TIMING_NVBITS_old  1 -#define  FMR_TIMING_FLASH_old   2 - -#endif /* AT91SAM7_OLD_H */ diff --git a/src/flash/flash.c b/src/flash/flash.c index 2857ff6d..a23cbb9f 100644 --- a/src/flash/flash.c +++ b/src/flash/flash.c @@ -65,7 +65,6 @@ static int handle_flash_protect_command(struct command_context_s *cmd_ctx, char  extern flash_driver_t lpc2000_flash;  extern flash_driver_t cfi_flash;  extern flash_driver_t at91sam7_flash; -extern flash_driver_t at91sam7_old_flash;  extern flash_driver_t str7x_flash;  extern flash_driver_t str9x_flash;  extern flash_driver_t aduc702x_flash; @@ -83,7 +82,6 @@ flash_driver_t *flash_drivers[] = {  	&lpc2000_flash,  	&cfi_flash,  	&at91sam7_flash, -	&at91sam7_old_flash,  	&str7x_flash,  	&str9x_flash,  	&aduc702x_flash, | 
