Moved common SPI flash driver code (device table, common commands) into flash/nor/spi.c and spi.h. Updated flash/nor/stmsmi.c to reflect this refactor. Change-Id: I141644b0af71d3835f29f06dd15b505a00e5b6ec Signed-off-by: George Harris <george@luminairecoffee.com> Reviewed-on: http://openocd.zylin.com/782 Tested-by: jenkins Reviewed-by: Aurelien Jacobs <aurel@gnuage.org> Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>tags/v0.7.0-rc1
@@ -22,6 +22,7 @@ NOR_DRIVERS = \ | |||
non_cfi.c \ | |||
ocl.c \ | |||
pic32mx.c \ | |||
spi.c \ | |||
stmsmi.c \ | |||
stellaris.c \ | |||
stm32f1x.c \ | |||
@@ -42,6 +43,7 @@ noinst_HEADERS = \ | |||
driver.h \ | |||
imp.h \ | |||
non_cfi.h \ | |||
ocl.h | |||
ocl.h \ | |||
spi.h | |||
MAINTAINERCLEANFILES = $(srcdir)/Makefile.in |
@@ -0,0 +1,70 @@ | |||
/*************************************************************************** | |||
* Copyright (C) 2012 by George Harris * | |||
* george@luminairecoffee.com * | |||
* * | |||
* Copyright (C) 2010 by Antonio Borneo * | |||
* borneo.antonio@gmail.com * | |||
* * | |||
* 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. * | |||
***************************************************************************/ | |||
#ifdef HAVE_CONFIG_H | |||
#include "config.h" | |||
#endif | |||
#include "imp.h" | |||
#include "spi.h" | |||
#include <jtag/jtag.h> | |||
/* Shared table of known SPI flash devices for SPI-based flash drivers. Taken | |||
* from device datasheets and Linux SPI flash drivers. */ | |||
struct flash_device flash_devices[] = { | |||
/* name, erase_cmd, chip_erase_cmd, device_id, pagesize, sectorsize, size_in_bytes */ | |||
FLASH_ID("st m25p05", 0xd8, 0xC7, 0x00102020, 0x80, 0x8000, 0x10000), | |||
FLASH_ID("st m25p10", 0xd8, 0xC7, 0x00112020, 0x80, 0x8000, 0x20000), | |||
FLASH_ID("st m25p20", 0xd8, 0xC7, 0x00122020, 0x100, 0x10000, 0x40000), | |||
FLASH_ID("st m25p40", 0xd8, 0xC7, 0x00132020, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("st m25p80", 0xd8, 0xC7, 0x00142020, 0x100, 0x10000, 0x100000), | |||
FLASH_ID("st m25p16", 0xd8, 0xC7, 0x00152020, 0x100, 0x10000, 0x200000), | |||
FLASH_ID("st m25p32", 0xd8, 0xC7, 0x00162020, 0x100, 0x10000, 0x400000), | |||
FLASH_ID("st m25p64", 0xd8, 0xC7, 0x00172020, 0x100, 0x10000, 0x800000), | |||
FLASH_ID("st m25p128", 0xd8, 0xC7, 0x00182020, 0x100, 0x40000, 0x1000000), | |||
FLASH_ID("st m45pe10", 0xd8, 0xd8, 0x00114020, 0x100, 0x10000, 0x20000), | |||
FLASH_ID("st m45pe20", 0xd8, 0xd8, 0x00124020, 0x100, 0x10000, 0x40000), | |||
FLASH_ID("st m45pe40", 0xd8, 0xd8, 0x00134020, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("st m45pe80", 0xd8, 0xd8, 0x00144020, 0x100, 0x10000, 0x100000), | |||
FLASH_ID("sp s25fl004", 0xd8, 0xC7, 0x00120201, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("sp s25fl008", 0xd8, 0xC7, 0x00130201, 0x100, 0x10000, 0x100000), | |||
FLASH_ID("sp s25fl016", 0xd8, 0xC7, 0x00140201, 0x100, 0x10000, 0x200000), | |||
FLASH_ID("sp s25fl032", 0xd8, 0xC7, 0x00150201, 0x100, 0x10000, 0x400000), | |||
FLASH_ID("sp s25fl064", 0xd8, 0xC7, 0x00160201, 0x100, 0x10000, 0x800000), | |||
FLASH_ID("atmel 25f512", 0x52, 0xC7, 0x0065001f, 0x80, 0x8000, 0x10000), | |||
FLASH_ID("atmel 25f1024", 0x52, 0x62, 0x0060001f, 0x100, 0x8000, 0x20000), | |||
FLASH_ID("atmel 25f2048", 0x52, 0x62, 0x0063001f, 0x100, 0x10000, 0x40000), | |||
FLASH_ID("atmel 25f4096", 0x52, 0x62, 0x0064001f, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("atmel 25fs040", 0xd7, 0xC7, 0x0004661f, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("mac 25l512", 0xd8, 0xC7, 0x001020c2, 0x010, 0x10000, 0x10000), | |||
FLASH_ID("mac 25l1005", 0xd8, 0xd8, 0x001120c2, 0x010, 0x10000, 0x20000), | |||
FLASH_ID("mac 25l2005", 0xd8, 0xC7, 0x001220c2, 0x010, 0x10000, 0x40000), | |||
FLASH_ID("mac 25l4005", 0xd8, 0xC7, 0x001320c2, 0x010, 0x10000, 0x80000), | |||
FLASH_ID("mac 25l8005", 0xd8, 0xC7, 0x001420c2, 0x010, 0x10000, 0x100000), | |||
FLASH_ID("mac 25l1605", 0xd8, 0xC7, 0x001520c2, 0x100, 0x10000, 0x200000), | |||
FLASH_ID("mac 25l3205", 0xd8, 0xC7, 0x001620c2, 0x100, 0x10000, 0x400000), | |||
FLASH_ID("mac 25l6405", 0xd8, 0xC7, 0x001720c2, 0x100, 0x10000, 0x800000), | |||
FLASH_ID("win w25q32dw", 0xd8, 0xC7, 0x001660ef, 0x100, 0x10000, 0x400000), | |||
FLASH_ID(NULL, 0, 0, 0, 0, 0, 0) | |||
}; |
@@ -0,0 +1,58 @@ | |||
/*************************************************************************** | |||
* Copyright (C) 2012 by George Harris * | |||
* george@luminairecoffee.com * | |||
* * | |||
* Copyright (C) 2010 by Antonio Borneo * | |||
* borneo.antonio@gmail.com * | |||
* * | |||
* 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. * | |||
***************************************************************************/ | |||
/* data structure to maintain flash ids from different vendors */ | |||
struct flash_device { | |||
char *name; | |||
uint8_t erase_cmd; | |||
uint8_t chip_erase_cmd; | |||
uint32_t device_id; | |||
uint32_t pagesize; | |||
unsigned long sectorsize; | |||
unsigned long size_in_bytes; | |||
}; | |||
#define FLASH_ID(n, es, ces, id, psize, ssize, size) \ | |||
{ \ | |||
.name = n, \ | |||
.erase_cmd = es, \ | |||
.chip_erase_cmd = ces, \ | |||
.device_id = id, \ | |||
.pagesize = psize, \ | |||
.sectorsize = ssize, \ | |||
.size_in_bytes = size \ | |||
} | |||
extern struct flash_device flash_devices[]; | |||
/* fields in SPI flash status register */ | |||
#define SPIFLASH_BSY_BIT 0x00000001 /* WIP Bit of SPI SR on SMI SR */ | |||
#define SPIFLASH_WE_BIT 0x00000002 /* WEL Bit of SPI SR on SMI SR */ | |||
/* SPI Flash Commands */ | |||
#define SPIFLASH_READ_ID 0x9F /* Read Flash Identification */ | |||
#define SPIFLASH_READ_STATUS 0x05 /* Read Status Register */ | |||
#define SPIFLASH_WRITE_ENABLE 0x06 /* Write Enable */ | |||
#define SPIFLASH_PAGE_PROGRAM 0x02 /* Page Program */ | |||
#define SPIFLASH_FAST_READ 0x0B /* Fast Read */ | |||
#define SPIFLASH_READ 0x03 /* Normal Read */ |
@@ -39,6 +39,7 @@ | |||
#endif | |||
#include "imp.h" | |||
#include "spi.h" | |||
#include <jtag/jtag.h> | |||
#include <helper/time_support.h> | |||
@@ -105,8 +106,6 @@ | |||
#define SMI_SEL_BANK3 0x00003000 /* Select Bank3 */ | |||
/* fields in SMI_SR */ | |||
#define SMI_WIP_BIT 0x00000001 /* WIP Bit of SPI SR on SMI SR */ | |||
#define SMI_WEL_BIT 0x00000002 /* WEL Bit of SPI SR on SMI SR */ | |||
#define SMI_TFF 0x00000100 /* Transfer Finished Flag */ | |||
/* Commands */ | |||
@@ -124,65 +123,6 @@ struct stmsmi_flash_bank { | |||
struct flash_device *dev; | |||
}; | |||
/* data structure to maintain flash ids from different vendors */ | |||
struct flash_device { | |||
char *name; | |||
uint8_t erase_cmd; | |||
uint32_t device_id; | |||
uint32_t pagesize; | |||
unsigned long sectorsize; | |||
unsigned long size_in_bytes; | |||
}; | |||
#define FLASH_ID(n, es, id, psize, ssize, size) \ | |||
{ \ | |||
.name = n, \ | |||
.erase_cmd = es, \ | |||
.device_id = id, \ | |||
.pagesize = psize, \ | |||
.sectorsize = ssize, \ | |||
.size_in_bytes = size \ | |||
} | |||
/* List below is taken from Linux driver. It is not exhaustive of all the | |||
* possible SPI memories, nor exclusive for SMI. Could be shared with | |||
* other SPI drivers. */ | |||
static struct flash_device flash_devices[] = { | |||
/* name, erase_cmd, device_id, pagesize, sectorsize, size_in_bytes */ | |||
FLASH_ID("st m25p05", 0xd8, 0x00102020, 0x80, 0x8000, 0x10000), | |||
FLASH_ID("st m25p10", 0xd8, 0x00112020, 0x80, 0x8000, 0x20000), | |||
FLASH_ID("st m25p20", 0xd8, 0x00122020, 0x100, 0x10000, 0x40000), | |||
FLASH_ID("st m25p40", 0xd8, 0x00132020, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("st m25p80", 0xd8, 0x00142020, 0x100, 0x10000, 0x100000), | |||
FLASH_ID("st m25p16", 0xd8, 0x00152020, 0x100, 0x10000, 0x200000), | |||
FLASH_ID("st m25p32", 0xd8, 0x00162020, 0x100, 0x10000, 0x400000), | |||
FLASH_ID("st m25p64", 0xd8, 0x00172020, 0x100, 0x10000, 0x800000), | |||
FLASH_ID("st m25p128", 0xd8, 0x00182020, 0x100, 0x40000, 0x1000000), | |||
FLASH_ID("st m45pe10", 0xd8, 0x00114020, 0x100, 0x10000, 0x20000), | |||
FLASH_ID("st m45pe20", 0xd8, 0x00124020, 0x100, 0x10000, 0x40000), | |||
FLASH_ID("st m45pe40", 0xd8, 0x00134020, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("st m45pe80", 0xd8, 0x00144020, 0x100, 0x10000, 0x100000), | |||
FLASH_ID("sp s25fl004", 0xd8, 0x00120201, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("sp s25fl008", 0xd8, 0x00130201, 0x100, 0x10000, 0x100000), | |||
FLASH_ID("sp s25fl016", 0xd8, 0x00140201, 0x100, 0x10000, 0x200000), | |||
FLASH_ID("sp s25fl032", 0xd8, 0x00150201, 0x100, 0x10000, 0x400000), | |||
FLASH_ID("sp s25fl064", 0xd8, 0x00160201, 0x100, 0x10000, 0x800000), | |||
FLASH_ID("atmel 25f512", 0x52, 0x0065001f, 0x80, 0x8000, 0x10000), | |||
FLASH_ID("atmel 25f1024", 0x52, 0x0060001f, 0x100, 0x8000, 0x20000), | |||
FLASH_ID("atmel 25f2048", 0x52, 0x0063001f, 0x100, 0x10000, 0x40000), | |||
FLASH_ID("atmel 25f4096", 0x52, 0x0064001f, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("atmel 25fs040", 0xd7, 0x0004661f, 0x100, 0x10000, 0x80000), | |||
FLASH_ID("mac 25l512", 0xd8, 0x001020c2, 0x010, 0x10000, 0x10000), | |||
FLASH_ID("mac 25l1005", 0xd8, 0x001120c2, 0x010, 0x10000, 0x20000), | |||
FLASH_ID("mac 25l2005", 0xd8, 0x001220c2, 0x010, 0x10000, 0x40000), | |||
FLASH_ID("mac 25l4005", 0xd8, 0x001320c2, 0x010, 0x10000, 0x80000), | |||
FLASH_ID("mac 25l8005", 0xd8, 0x001420c2, 0x010, 0x10000, 0x100000), | |||
FLASH_ID("mac 25l1605", 0xd8, 0x001520c2, 0x100, 0x10000, 0x200000), | |||
FLASH_ID("mac 25l3205", 0xd8, 0x001620c2, 0x100, 0x10000, 0x400000), | |||
FLASH_ID("mac 25l6405", 0xd8, 0x001720c2, 0x100, 0x10000, 0x800000), | |||
FLASH_ID(NULL, 0, 0, 0, 0, 0) | |||
}; | |||
struct stmsmi_target { | |||
char *name; | |||
uint32_t tap_idcode; | |||
@@ -282,7 +222,7 @@ static int wait_till_ready(struct flash_bank *bank, int timeout) | |||
if (retval != ERROR_OK) | |||
return retval; | |||
if ((status & SMI_WIP_BIT) == 0) | |||
if ((status & SPIFLASH_BSY_BIT) == 0) | |||
return ERROR_OK; | |||
alive_sleep(1); | |||
} while (timeval_ms() < endtime); | |||
@@ -320,7 +260,7 @@ static int smi_write_enable(struct flash_bank *bank) | |||
return retval; | |||
/* Check write enabled */ | |||
if ((status & SMI_WEL_BIT) == 0) { | |||
if ((status & SPIFLASH_WE_BIT) == 0) { | |||
LOG_ERROR("Cannot enable write to flash. Status=0x%08" PRIx32, status); | |||
return ERROR_FAIL; | |||
} | |||