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2003-06-03 Marcel Telka <marcel@telka.sk>

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* Makefile.am (libbrux_a_SOURCES): Added flash/detectflash.c.
	* flash/detectflash.c: New file, extracted from module jtag, file src/readmem.c.


git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@461 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
master
Marcel Telka 22 years ago
parent 07f1027c0d
commit 860d30f8f2
3 changed files with 197 additions and 0 deletions
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5
libbrux/ChangeLog
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@ -1,3 +1,8 @@
2003-06-03 Marcel Telka <marcel@telka.sk>
* Makefile.am (libbrux_a_SOURCES): Added flash/detectflash.c.
* flash/detectflash.c: New file, extracted from module jtag, file src/readmem.c.
2003-06-02 Marcel Telka <marcel@telka.sk>
* flash/cfi.c: New file. Moved from jtag module (src/flash/cfi.c).

1
libbrux/Makefile.am
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@ -27,5 +27,6 @@ noinst_LIBRARIES = libbrux.a
libbrux_a_SOURCES = \
flash/cfi.c \
flash/detectflash.c \
flash/amd.c \
flash/intel.c

191
libbrux/flash/detectflash.c
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/*
* $Id$
*
* Copyright (C) 2002 ETC s.r.o.
*
* 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.
*
* Written by Marcel Telka <marcel@telka.sk>, 2002.
*
* Documentation:
* [1] JEDEC Solid State Technology Association, "Common Flash Interface (CFI)",
* September 1999, Order Number: JESD68
* [2] JEDEC Solid State Technology Association, "Common Flash Interface (CFI) ID Codes",
* September 2001, Order Number: JEP137-A
*
*/
#include <config.h>
#include <stdint.h>
#include <string.h>
#include <flash/cfi.h>
#include <flash/intel.h>
#include <std/mic.h>
#include <brux/flash.h>
#include "cfi.h"
#include "bus.h"
void
detectflash( bus_t *bus )
{
cfi_array_t *cfi_array = NULL;
cfi_query_structure_t *cfi;
const char *s;
if (!bus) {
printf( _("Error: Missing bus driver!\n") );
return;
}
bus_prepare( bus );
if (detect_cfi( bus, 0, &cfi_array )) {
cfi_array_free( cfi_array );
printf( _("Flash not found!\n") );
return;
}
cfi = &cfi_array->cfi_chips[0]->cfi;
/* detect CFI capable devices */
/* TODO: Low chip only */
/* see 4.3.2 in [1] */
printf( _("Query identification string:\n") );
/* see section 2 in [2] */
switch (cfi->identification_string.pri_id_code) {
case CFI_VENDOR_NULL:
s = N_("null");
break;
case CFI_VENDOR_INTEL_ECS:
s = N_("Intel/Sharp Extended Command Set");
break;
case CFI_VENDOR_AMD_SCS:
s = N_("AMD/Fujitsu Standard Commanf Set");
break;
case CFI_VENDOR_INTEL_SCS:
s = N_("Intel Standard Command Set");
break;
case CFI_VENDOR_AMD_ECS:
s = N_("AMD/Fujitsu Extended Command Set");
break;
case CFI_VENDOR_MITSUBISHI_SCS:
s = N_("Mitsubishi Standard Command Set");
break;
case CFI_VENDOR_MITSUBISHI_ECS:
s = N_("Mitsubishi Extended Command Set");
break;
case CFI_VENDOR_SST_PWCS:
s = N_("Page Write Command Set");
break;
default:
s = N_("unknown!!!");
break;
}
printf( _("\tPrimary Algorithm Command Set and Control Interface ID Code: 0x%04X (%s)\n"), cfi->identification_string.pri_id_code, _(s) );
switch (cfi->identification_string.alt_id_code) {
case CFI_VENDOR_NULL:
s = N_("null");
break;
case CFI_VENDOR_INTEL_ECS:
s = N_("Intel/Sharp Extended Command Set");
break;
case CFI_VENDOR_AMD_SCS:
s = N_("AMD/Fujitsu Standard Commanf Set");
break;
case CFI_VENDOR_INTEL_SCS:
s = N_("Intel Standard Command Set");
break;
case CFI_VENDOR_AMD_ECS:
s = N_("AMD/Fujitsu Extended Command Set");
break;
case CFI_VENDOR_MITSUBISHI_SCS:
s = N_("Mitsubishi Standard Command Set");
break;
case CFI_VENDOR_MITSUBISHI_ECS:
s = N_("Mitsubishi Extended Command Set");
break;
case CFI_VENDOR_SST_PWCS:
s = N_("Page Write Command Set");
break;
default:
s = N_("unknown!!!");
break;
}
printf( _("\tAlternate Algorithm Command Set and Control Interface ID Code: 0x%04X (%s)\n"), cfi->identification_string.alt_id_code, _(s) );
/* see 4.3.3 in [1] */
printf( _("Query system interface information:\n") );
printf( _("\tVcc Logic Supply Minimum Write/Erase or Write voltage: %d mV\n"), cfi->system_interface_info.vcc_min_wev );
printf( _("\tVcc Logic Supply Maximum Write/Erase or Write voltage: %d mV\n"), cfi->system_interface_info.vcc_max_wev );
printf( _("\tVpp [Programming] Supply Minimum Write/Erase voltage: %d mV\n"), cfi->system_interface_info.vpp_min_wev );
printf( _("\tVpp [Programming] Supply Maximum Write/Erase voltage: %d mV\n"), cfi->system_interface_info.vpp_max_wev );
printf( _("\tTypical timeout per single byte/word program: %d us\n"), cfi->system_interface_info.typ_single_write_timeout );
printf( _("\tTypical timeout for maximum-size multi-byte program: %d us\n"), cfi->system_interface_info.typ_buffer_write_timeout );
printf( _("\tTypical timeout per individual block erase: %d ms\n"), cfi->system_interface_info.typ_block_erase_timeout );
printf( _("\tTypical timeout for full chip erase: %d ms\n"), cfi->system_interface_info.typ_chip_erase_timeout );
printf( _("\tMaximum timeout for byte/word program: %d us\n"), cfi->system_interface_info.max_single_write_timeout );
printf( _("\tMaximum timeout for multi-byte program: %d us\n"), cfi->system_interface_info.max_buffer_write_timeout );
printf( _("\tMaximum timeout per individual block erase: %d ms\n"), cfi->system_interface_info.max_block_erase_timeout );
printf( _("\tMaximum timeout for chip erase: %d ms\n"), cfi->system_interface_info.max_chip_erase_timeout );
/* see 4.3.4 in [1] */
printf( _("Device geometry definition:\n") );
printf( _("\tDevice Size: %d B (%d KiB, %d MiB)\n"),
cfi->device_geometry.device_size,
cfi->device_geometry.device_size / 1024,
cfi->device_geometry.device_size / (1024 * 1024) );
/* see section 4 in [2] */
switch (cfi->device_geometry.device_interface) {
case CFI_INTERFACE_X8:
s = N_("x8");
break;
case CFI_INTERFACE_X16:
s = N_("x16");
break;
case CFI_INTERFACE_X8_X16:
s = N_("x8/x16");
break;
case CFI_INTERFACE_X32:
s = N_("x32");
break;
case CFI_INTERFACE_X16_X32:
s = N_("x16/x32");
break;
default:
s = N_("unknown!!!");
break;
}
printf( _("\tFlash Device Interface Code description: 0x%04X (%s)\n"), cfi->device_geometry.device_interface, _(s) );
printf( _("\tMaximum number of bytes in multi-byte program: %d\n"), cfi->device_geometry.max_bytes_write );
printf( _("\tNumber of Erase Block Regions within device: %d\n"), cfi->device_geometry.number_of_erase_regions );
printf( _("\tErase Block Region Information:\n") );
{
int i;
for (i = 0; i < cfi->device_geometry.number_of_erase_regions; i++) {
printf( _("\t\tRegion %d:\n"), i );
printf( _("\t\t\tErase Block Size: %d B (%d KiB)\n"),
cfi->device_geometry.erase_block_regions[i].erase_block_size,
cfi->device_geometry.erase_block_regions[i].erase_block_size / 1024 );
printf( _("\t\t\tNumber of Erase Blocks: %d\n"), cfi->device_geometry.erase_block_regions[i].number_of_erase_blocks );
}
}
cfi_array_free( cfi_array );
}
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