From 381b96d661aaaa02e4f573002915c6dcad6d1bc0 Mon Sep 17 00:00:00 2001 From: Kolja Waschk Date: Tue, 6 Nov 2007 20:24:22 +0000 Subject: [PATCH] [ 1236272 ] Add support for Analog Devices Blackfin Processor: STAMP_EZKIT.patch git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@709 b68d4a1b-bc3d-0410-92ed-d4ac073336b7 --- jtag/src/bus/Makefile.am | 2 + jtag/src/bus/bf533_ezkit.c | 381 +++++++++++++++++++++++++++++++++++++ jtag/src/bus/bf533_stamp.c | 379 ++++++++++++++++++++++++++++++++++++ jtag/src/bus/buses.c | 2 + jtag/src/bus/buses.h | 2 + 5 files changed, 766 insertions(+) create mode 100644 jtag/src/bus/bf533_ezkit.c create mode 100644 jtag/src/bus/bf533_stamp.c diff --git a/jtag/src/bus/Makefile.am b/jtag/src/bus/Makefile.am index e37dbc78..a3f17266 100644 --- a/jtag/src/bus/Makefile.am +++ b/jtag/src/bus/Makefile.am @@ -30,6 +30,8 @@ libbus_a_SOURCES = \ buses.h \ au1500.c \ bcm1250.c \ + bf533_stamp.c \ + bf533_ezkit.c \ ixp425.c \ lh7a400.c \ mpc824x.c \ diff --git a/jtag/src/bus/bf533_ezkit.c b/jtag/src/bus/bf533_ezkit.c new file mode 100644 index 00000000..4a3d4cf3 --- /dev/null +++ b/jtag/src/bus/bf533_ezkit.c @@ -0,0 +1,381 @@ +/* + * $Id: bf533_ezkit.c,v 1.1.1.1 2005/03/18 15:03:05 klingler Exp $ + * + * 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 Christian Pellegrin , 2003. + * Modified by Marcel Telka , 2003. + * + */ + +#include "sysdep.h" + +#include +#include +#include + +#include "part.h" +#include "bus.h" +#include "chain.h" +#include "bssignal.h" +#include "jtag.h" +#include "buses.h" + +typedef struct { + chain_t *chain; + part_t *part; + signal_t *ams[4]; + signal_t *addr[19]; + signal_t *data[16]; + signal_t *abe[2]; + signal_t *awe; + signal_t *aoe; + signal_t *sras; + signal_t *scas; + signal_t *sms; + signal_t *swe; +} bus_params_t; + +#define CHAIN ((bus_params_t *) bus->params)->chain +#define PART ((bus_params_t *) bus->params)->part +#define AMS ((bus_params_t *) bus->params)->ams +#define ADDR ((bus_params_t *) bus->params)->addr +#define DATA ((bus_params_t *) bus->params)->data +#define AWE ((bus_params_t *) bus->params)->awe +#define AOE ((bus_params_t *) bus->params)->aoe +#define ABE ((bus_params_t *) bus->params)->abe +#define SRAS ((bus_params_t *) bus->params)->sras +#define SCAS ((bus_params_t *) bus->params)->scas +#define SMS ((bus_params_t *) bus->params)->sms +#define SWE ((bus_params_t *) bus->params)->swe + +static void +select_flash( bus_t *bus ) +{ + part_t *p = PART; + + part_set_signal( p, AMS[0], 1, 0 ); + part_set_signal( p, AMS[1], 1, 1 ); + part_set_signal( p, AMS[2], 1, 1 ); + part_set_signal( p, AMS[3], 1, 1 ); + + part_set_signal( p, ABE[0], 1, 0 ); + part_set_signal( p, ABE[1], 1, 0 ); + + part_set_signal( p, SRAS, 1, 1 ); + part_set_signal( p, SCAS, 1, 1 ); + part_set_signal( p, SWE, 1, 1 ); + part_set_signal( p, SMS, 1, 1 ); +} + +static void +unselect_flash( bus_t *bus ) +{ + part_t *p = PART; + + part_set_signal( p, AMS[0], 1, 1 ); + part_set_signal( p, AMS[1], 1, 1 ); + part_set_signal( p, AMS[2], 1, 1 ); + part_set_signal( p, AMS[3], 1, 1 ); + + part_set_signal( p, ABE[0], 1, 1 ); + part_set_signal( p, ABE[1], 1, 1 ); + + part_set_signal( p, SRAS, 1, 1 ); + part_set_signal( p, SCAS, 1, 1 ); + part_set_signal( p, SWE, 1, 1 ); + part_set_signal( p, SMS, 1, 1 ); +} + +static void +setup_address( bus_t *bus, uint32_t a ) +{ + int i; + part_t *p = PART; + + for (i = 0; i < 19; i++) + part_set_signal( p, ADDR[i], 1, (a >> (i + 1)) & 1 ); +} + +static void +set_data_in( bus_t *bus ) +{ + int i; + part_t *p = PART; + + for (i = 0; i < 16; i++) + part_set_signal( p, DATA[i], 0, 0 ); +} + +static void +setup_data( bus_t *bus, uint32_t d ) +{ + int i; + part_t *p = PART; + + for (i = 0; i < 16; i++) + part_set_signal( p, DATA[i], 1, (d >> i) & 1 ); + +} + +static void +bf533_ezkit_bus_printinfo( bus_t *bus ) +{ + int i; + + for (i = 0; i < CHAIN->parts->len; i++) + if (PART == CHAIN->parts->parts[i]) + break; + printf( _("Blackfin BF533 EZKit compatible bus driver via BSR (JTAG part No. %d)\n"), i ); +} + +static void +bf533_ezkit_bus_prepare( bus_t *bus ) +{ + part_set_instruction( PART, "EXTEST" ); + chain_shift_instructions( CHAIN ); +} + +static void +bf533_ezkit_bus_read_start( bus_t *bus, uint32_t adr ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + + select_flash( bus ); + part_set_signal( p, AOE, 1, 0 ); + part_set_signal( p, AWE, 1, 1 ); + + setup_address( bus, adr ); + set_data_in( bus ); + + chain_shift_data_registers( chain, 0 ); +} + +static uint32_t +bf533_ezkit_bus_read_next( bus_t *bus, uint32_t adr ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + int i; + uint32_t d = 0; + + setup_address( bus, adr ); + chain_shift_data_registers( chain, 1 ); + + for (i = 0; i < 16; i++) + d |= (uint32_t) (part_get_signal( p, DATA[i] ) << i); + + return d; +} + +static uint32_t +bf533_ezkit_bus_read_end( bus_t *bus ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + int i; + uint32_t d = 0; + + unselect_flash( bus ); + part_set_signal( p, AOE, 1, 1 ); + part_set_signal( p, AWE, 1, 1 ); + + chain_shift_data_registers( chain, 1 ); + + for (i = 0; i < 16; i++) + d |= (uint32_t) (part_get_signal( p, DATA[i] ) << i); + + return d; +} + +static uint32_t +bf533_ezkit_bus_read( bus_t *bus, uint32_t adr ) +{ + bf533_ezkit_bus_read_start( bus, adr ); + return bf533_ezkit_bus_read_end( bus ); +} + +static void +bf533_ezkit_bus_write( bus_t *bus, uint32_t adr, uint32_t data ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + +// printf("Writing %04X to %08X...\n", data, adr); + + select_flash( bus ); + part_set_signal( p, AOE, 1, 1 ); + + setup_address( bus, adr ); + setup_data( bus, data ); + + chain_shift_data_registers( chain, 0 ); + + part_set_signal( p, AWE, 1, 0 ); + chain_shift_data_registers( chain, 0 ); + part_set_signal( p, AWE, 1, 1 ); + unselect_flash( bus ); + chain_shift_data_registers( chain, 0 ); +} + +static int +bf533_ezkit_bus_area( bus_t *bus, uint32_t adr, bus_area_t *area ) +{ + area->description = NULL; + area->start = UINT32_C(0x00000000); + area->length = UINT64_C(0x100000000); + area->width = 16; + + return 0; +} + +static void +bf533_ezkit_bus_free( bus_t *bus ) +{ + free( bus->params ); + free( bus ); +} + +static bus_t *bf533_ezkit_bus_new( void ); + +const bus_driver_t bf533_ezkit_bus = { + "bf533_ezkit", + N_("Blackfin BF533 EZKit board bus driver"), + bf533_ezkit_bus_new, + bf533_ezkit_bus_free, + bf533_ezkit_bus_printinfo, + bf533_ezkit_bus_prepare, + bf533_ezkit_bus_area, + bf533_ezkit_bus_read_start, + bf533_ezkit_bus_read_next, + bf533_ezkit_bus_read_end, + bf533_ezkit_bus_read, + bf533_ezkit_bus_write +}; + +static bus_t * +bf533_ezkit_bus_new( void ) +{ + bus_t *bus; + char buff[15]; + int i; + int failed = 0; + + if (!chain || !chain->parts || chain->parts->len <= chain->active_part || chain->active_part < 0) + return NULL; + + bus = malloc( sizeof (bus_t) ); + if (!bus) + return NULL; + + bus->driver = &bf533_ezkit_bus; + bus->params = malloc( sizeof (bus_params_t) ); + if (!bus->params) { + free( bus ); + return NULL; + } + + CHAIN = chain; + PART = chain->parts->parts[chain->active_part]; + + for (i = 0; i < 4; i++) { + sprintf( buff, "AMS_B%d", i ); + AMS[i] = part_find_signal( PART, buff ); + if (!AMS[i]) { + printf( _("signal '%s' not found\n"), buff ); + failed = 1; + break; + } + } + + for (i = 0; i < 19; i++) { + sprintf( buff, "ADDR[%d]", i + 1); + ADDR[i] = part_find_signal( PART, buff ); + if (!ADDR[i]) { + printf( _("signal '%s' not found\n"), buff ); + failed = 1; + break; + } + } + for (i = 0; i < 16; i++) { + sprintf( buff, "DATA[%d]", i); + DATA[i] = part_find_signal( PART, buff ); + if (!DATA[i]) { + printf( _("signal '%s' not found\n"), buff ); + failed = 1; + break; + } + } + + AWE = part_find_signal( PART, "AWE_B" ); + if (!AWE) { + printf( _("signal '%s' not found\n"), "AWE_B" ); + failed = 1; + } + + AOE = part_find_signal( PART, "AOE_B" ); + if (!AOE) { + printf( _("signal '%s' not found\n"), "AOE_B" ); + failed = 1; + } + + ABE[0] = part_find_signal( PART, "ABE_B0" ); + if (!ABE[0]) { + printf( _("signal '%s' not found\n"), "ABE_B0" ); + failed = 1; + } + + ABE[1] = part_find_signal( PART, "ABE_B1" ); + if (!ABE[1]) { + printf( _("signal '%s' not found\n"), "ABE_B1" ); + failed = 1; + } + + SRAS = part_find_signal( PART, "SRAS_B" ); + if (!SRAS) { + printf( _("signal '%s' not found\n"), "SRAS_B" ); + failed = 1; + } + + SCAS = part_find_signal( PART, "SCAS_B" ); + if (!SCAS) { + printf( _("signal '%s' not found\n"), "SCAS_B" ); + failed = 1; + } + + SWE = part_find_signal( PART, "SWE_B" ); + if (!SWE) { + printf( _("signal '%s' not found\n"), "SWE_B" ); + failed = 1; + } + + SMS = part_find_signal( PART, "SMS_B" ); + if (!SMS) { + printf( _("signal '%s' not found\n"), "SMS_B" ); + failed = 1; + } + + if (failed) { + free( bus->params ); + free( bus ); + return NULL; + } + + return bus; +} diff --git a/jtag/src/bus/bf533_stamp.c b/jtag/src/bus/bf533_stamp.c new file mode 100644 index 00000000..d56c9070 --- /dev/null +++ b/jtag/src/bus/bf533_stamp.c @@ -0,0 +1,379 @@ +/* + * $Id: bf533_stamp.c,v 1.1.1.1 2005/03/18 15:03:05 klingler Exp $ + * + * 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 Christian Pellegrin , 2003. + * Modified by Marcel Telka , 2003. + * + */ + +#include "sysdep.h" + +#include +#include +#include + +#include "part.h" +#include "bus.h" +#include "chain.h" +#include "bssignal.h" +#include "jtag.h" +#include "buses.h" + +typedef struct { + chain_t *chain; + part_t *part; + signal_t *ams[4]; + signal_t *addr[19]; + signal_t *data[16]; + signal_t *pf[2]; + signal_t *awe; + signal_t *aoe; + signal_t *sras; + signal_t *scas; + signal_t *sms; + signal_t *swe; +} bus_params_t; + +#define CHAIN ((bus_params_t *) bus->params)->chain +#define PART ((bus_params_t *) bus->params)->part +#define AMS ((bus_params_t *) bus->params)->ams +#define ADDR ((bus_params_t *) bus->params)->addr +#define DATA ((bus_params_t *) bus->params)->data +#define PF ((bus_params_t *) bus->params)->pf +#define AWE ((bus_params_t *) bus->params)->awe +#define AOE ((bus_params_t *) bus->params)->aoe +#define SRAS ((bus_params_t *) bus->params)->sras +#define SCAS ((bus_params_t *) bus->params)->scas +#define SMS ((bus_params_t *) bus->params)->sms +#define SWE ((bus_params_t *) bus->params)->swe + +static void +select_flash( bus_t *bus ) +{ + part_t *p = PART; + + part_set_signal( p, PF[0], 1, 0 ); + part_set_signal( p, PF[1], 1, 0 ); + + part_set_signal( p, AMS[0], 1, 0 ); + part_set_signal( p, AMS[1], 1, 1 ); + part_set_signal( p, AMS[2], 1, 1 ); + part_set_signal( p, AMS[3], 1, 1 ); + + part_set_signal( p, SRAS, 1, 1 ); + part_set_signal( p, SCAS, 1, 1 ); + part_set_signal( p, SWE, 1, 1 ); + part_set_signal( p, SMS, 1, 1 ); +} + +static void +unselect_flash( bus_t *bus ) +{ + part_t *p = PART; + + part_set_signal( p, PF[0], 1, 0 ); + part_set_signal( p, PF[1], 1, 0 ); + + part_set_signal( p, AMS[0], 1, 1 ); + part_set_signal( p, AMS[1], 1, 1 ); + part_set_signal( p, AMS[2], 1, 1 ); + part_set_signal( p, AMS[3], 1, 1 ); + + part_set_signal( p, SRAS, 1, 1 ); + part_set_signal( p, SCAS, 1, 1 ); + part_set_signal( p, SWE, 1, 1 ); + part_set_signal( p, SMS, 1, 1 ); +} + +static void +setup_address( bus_t *bus, uint32_t a ) +{ + int i; + part_t *p = PART; + + for (i = 0; i < 19; i++) + part_set_signal( p, ADDR[i], 1, (a >> (i + 1)) & 1 ); +} + +static void +set_data_in( bus_t *bus ) +{ + int i; + part_t *p = PART; + + for (i = 0; i < 16; i++) + part_set_signal( p, DATA[i], 0, 0 ); +} + +static void +setup_data( bus_t *bus, uint32_t d ) +{ + int i; + part_t *p = PART; + + for (i = 0; i < 16; i++) + part_set_signal( p, DATA[i], 1, (d >> i) & 1 ); + +} + +static void +bf533_stamp_bus_printinfo( bus_t *bus ) +{ + int i; + + for (i = 0; i < CHAIN->parts->len; i++) + if (PART == CHAIN->parts->parts[i]) + break; + printf( _("Blackfin BF533 compatible bus driver via BSR (JTAG part No. %d)\n"), i ); +} + +static void +bf533_stamp_bus_prepare( bus_t *bus ) +{ + part_set_instruction( PART, "EXTEST" ); + chain_shift_instructions( CHAIN ); +} + +static void +bf533_stamp_bus_read_start( bus_t *bus, uint32_t adr ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + + select_flash( bus ); + part_set_signal( p, AOE, 1, 0 ); + part_set_signal( p, AWE, 1, 1 ); + + setup_address( bus, adr ); + set_data_in( bus ); + + chain_shift_data_registers( chain, 0 ); +} + +static uint32_t +bf533_stamp_bus_read_next( bus_t *bus, uint32_t adr ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + int i; + uint32_t d = 0; + + setup_address( bus, adr ); + chain_shift_data_registers( chain, 1 ); + + for (i = 0; i < 16; i++) + d |= (uint32_t) (part_get_signal( p, DATA[i] ) << i); + + return d; +} + +static uint32_t +bf533_stamp_bus_read_end( bus_t *bus ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + int i; + uint32_t d = 0; + + unselect_flash( bus ); + part_set_signal( p, AOE, 1, 1 ); + part_set_signal( p, AWE, 1, 1 ); + + chain_shift_data_registers( chain, 1 ); + + for (i = 0; i < 16; i++) + d |= (uint32_t) (part_get_signal( p, DATA[i] ) << i); + + return d; +} + +static uint32_t +bf533_stamp_bus_read( bus_t *bus, uint32_t adr ) +{ + bf533_stamp_bus_read_start( bus, adr ); + return bf533_stamp_bus_read_end( bus ); +} + +static void +bf533_stamp_bus_write( bus_t *bus, uint32_t adr, uint32_t data ) +{ + part_t *p = PART; + chain_t *chain = CHAIN; + +// printf("Writing %04X to %08X...\n", data, adr); + + select_flash( bus ); + part_set_signal( p, AOE, 1, 1 ); + + setup_address( bus, adr ); + setup_data( bus, data ); + + chain_shift_data_registers( chain, 0 ); + + part_set_signal( p, AWE, 1, 0 ); + chain_shift_data_registers( chain, 0 ); + part_set_signal( p, AWE, 1, 1 ); + unselect_flash( bus ); + chain_shift_data_registers( chain, 0 ); +} + +static int +bf533_stamp_bus_area( bus_t *bus, uint32_t adr, bus_area_t *area ) +{ + area->description = NULL; + area->start = UINT32_C(0x00000000); + area->length = UINT64_C(0x100000000); + area->width = 16; + + return 0; +} + +static void +bf533_stamp_bus_free( bus_t *bus ) +{ + free( bus->params ); + free( bus ); +} + +static bus_t *bf533_stamp_bus_new( void ); + +const bus_driver_t bf533_stamp_bus = { + "bf533_stamp", + N_("Blackfin BF533 Stamp board bus driver"), + bf533_stamp_bus_new, + bf533_stamp_bus_free, + bf533_stamp_bus_printinfo, + bf533_stamp_bus_prepare, + bf533_stamp_bus_area, + bf533_stamp_bus_read_start, + bf533_stamp_bus_read_next, + bf533_stamp_bus_read_end, + bf533_stamp_bus_read, + bf533_stamp_bus_write +}; + +static bus_t * +bf533_stamp_bus_new( void ) +{ + bus_t *bus; + char buff[15]; + int i; + int failed = 0; + + if (!chain || !chain->parts || chain->parts->len <= chain->active_part || chain->active_part < 0) + return NULL; + + bus = malloc( sizeof (bus_t) ); + if (!bus) + return NULL; + + bus->driver = &bf533_stamp_bus; + bus->params = malloc( sizeof (bus_params_t) ); + if (!bus->params) { + free( bus ); + return NULL; + } + + CHAIN = chain; + PART = chain->parts->parts[chain->active_part]; + + for (i = 0; i < 2; i++) { + sprintf( buff, "PF%d", i ); + PF[i] = part_find_signal( PART, buff ); + if (!PF[i]) { + printf( _("signal '%s' not found\n"), buff ); + failed = 1; + break; + } + } + + for (i = 0; i < 4; i++) { + sprintf( buff, "AMS_B%d", i ); + AMS[i] = part_find_signal( PART, buff ); + if (!AMS[i]) { + printf( _("signal '%s' not found\n"), buff ); + failed = 1; + break; + } + } + + for (i = 0; i < 19; i++) { + sprintf( buff, "ADDR[%d]", i + 1); + ADDR[i] = part_find_signal( PART, buff ); + if (!ADDR[i]) { + printf( _("signal '%s' not found\n"), buff ); + failed = 1; + break; + } + } + for (i = 0; i < 16; i++) { + sprintf( buff, "DATA[%d]", i); + DATA[i] = part_find_signal( PART, buff ); + if (!DATA[i]) { + printf( _("signal '%s' not found\n"), buff ); + failed = 1; + break; + } + } + + AWE = part_find_signal( PART, "AWE_B" ); + if (!AWE) { + printf( _("signal '%s' not found\n"), "AWE_B" ); + failed = 1; + } + + AOE = part_find_signal( PART, "AOE_B" ); + if (!AOE) { + printf( _("signal '%s' not found\n"), "AOE_B" ); + failed = 1; + } + + SRAS = part_find_signal( PART, "SRAS_B" ); + if (!SRAS) { + printf( _("signal '%s' not found\n"), "SRAS_B" ); + failed = 1; + } + + SCAS = part_find_signal( PART, "SCAS_B" ); + if (!SCAS) { + printf( _("signal '%s' not found\n"), "SCAS_B" ); + failed = 1; + } + + SWE = part_find_signal( PART, "SWE_B" ); + if (!SWE) { + printf( _("signal '%s' not found\n"), "SWE_B" ); + failed = 1; + } + + SMS = part_find_signal( PART, "SMS_B" ); + if (!SMS) { + printf( _("signal '%s' not found\n"), "SMS_B" ); + failed = 1; + } + + if (failed) { + free( bus->params ); + free( bus ); + return NULL; + } + + return bus; +} diff --git a/jtag/src/bus/buses.c b/jtag/src/bus/buses.c index 601813d7..a1f25357 100644 --- a/jtag/src/bus/buses.c +++ b/jtag/src/bus/buses.c @@ -32,6 +32,8 @@ const bus_driver_t *bus_drivers[] = { &au1500_bus, &bcm1250_bus, + &bf533_stamp_bus, + &bf533_ezkit_bus, &ixp425_bus, &lh7a400_bus, &mpc824x_bus, diff --git a/jtag/src/bus/buses.h b/jtag/src/bus/buses.h index 710a72e0..032c8f80 100644 --- a/jtag/src/bus/buses.h +++ b/jtag/src/bus/buses.h @@ -27,6 +27,8 @@ extern const bus_driver_t au1500_bus; extern const bus_driver_t bcm1250_bus; +extern const bus_driver_t bf533_stamp_bus; +extern const bus_driver_t bf533_ezkit_bus; extern const bus_driver_t ixp425_bus; extern const bus_driver_t lh7a400_bus; extern const bus_driver_t mpc824x_bus;