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-rw-r--r--src/flash/Makefile.am2
-rw-r--r--src/flash/flash.c76
-rw-r--r--src/flash/x7026.c217
-rw-r--r--src/target/target/aduc702x.cfg7
4 files changed, 262 insertions, 40 deletions
diff --git a/src/flash/Makefile.am b/src/flash/Makefile.am
index 418a15c9..77e870f1 100644
--- a/src/flash/Makefile.am
+++ b/src/flash/Makefile.am
@@ -2,7 +2,7 @@ INCLUDES = -I$(top_srcdir)/src/helper -I$(top_srcdir)/src/jtag -I$(top_srcdir)/s
AM_CPPFLAGS = -DPKGLIBDIR=\"$(pkglibdir)\" @CPPFLAGS@
METASOURCES = AUTO
noinst_LIBRARIES = libflash.a
-libflash_a_SOURCES = flash.c lpc2000.c cfi.c non_cfi.c at91sam7.c str7x.c str9x.c nand.c lpc3180_nand_controller.c \
+libflash_a_SOURCES = flash.c lpc2000.c cfi.c non_cfi.c at91sam7.c str7x.c str9x.c x7026.c nand.c lpc3180_nand_controller.c \
stellaris.c str9xpec.c stm32x.c tms470.c ecos.c \
s3c24xx_nand.c s3c2410_nand.c s3c2412_nand.c s3c2440_nand.c s3c2443_nand.c lpc288x.c ocl.c
noinst_HEADERS = flash.h lpc2000.h cfi.h non_cfi.h at91sam7.h str7x.h str9x.h nand.h lpc3180_nand_controller.h \
diff --git a/src/flash/flash.c b/src/flash/flash.c
index 5f9d78bc..a1b64ade 100644
--- a/src/flash/flash.c
+++ b/src/flash/flash.c
@@ -69,6 +69,7 @@ extern flash_driver_t cfi_flash;
extern flash_driver_t at91sam7_flash;
extern flash_driver_t str7x_flash;
extern flash_driver_t str9x_flash;
+extern flash_driver_t x7026_flash;
extern flash_driver_t stellaris_flash;
extern flash_driver_t str9xpec_flash;
extern flash_driver_t stm32x_flash;
@@ -84,6 +85,7 @@ flash_driver_t *flash_drivers[] =
&at91sam7_flash,
&str7x_flash,
&str9x_flash,
+ &x7026_flash,
&stellaris_flash,
&str9xpec_flash,
&stm32x_flash,
@@ -148,7 +150,7 @@ int flash_register_commands(struct command_context_s *cmd_ctx)
static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
flash_bank_t *p;
-
+
if (argc != 1) {
Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");
return JIM_ERR;
@@ -163,7 +165,7 @@ static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
for (p = flash_banks; p; p = p->next)
{
Jim_Obj *elem=Jim_NewListObj(interp, NULL, 0);
-
+
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
@@ -174,7 +176,7 @@ static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
-
+
Jim_ListAppendElement(interp, list, elem);
}
@@ -188,7 +190,7 @@ int flash_init_drivers(struct command_context_s *cmd_ctx)
if (flash_banks)
{
register_jim(cmd_ctx, "ocd_flash_banks", jim_flash_banks, "return information about the flash banks");
-
+
register_command(cmd_ctx, flash_cmd, "info", handle_flash_info_command, COMMAND_EXEC,
"print info about flash bank <num>");
register_command(cmd_ctx, flash_cmd, "probe", handle_flash_probe_command, COMMAND_EXEC,
@@ -452,7 +454,7 @@ int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cm
command_print(cmd_ctx, "unknown error when checking erase state of flash bank #%s at 0x%8.8x",
args[0], p->base);
}
-
+
for (j = 0; j < p->num_sectors; j++)
{
char *erase_state;
@@ -468,7 +470,7 @@ int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cm
j, p->sectors[j].offset, p->sectors[j].size, p->sectors[j].size>>10,
erase_state);
}
-
+
}
return ERROR_OK;
@@ -642,10 +644,10 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
/* flash auto-erase is disabled by default*/
int auto_erase = 0;
-
+
if (strcmp(args[0], "erase")==0)
{
auto_erase = 1;
@@ -653,13 +655,13 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm
argc--;
command_print(cmd_ctx, "auto erase enabled");
}
-
+
if (argc < 1)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
if (!target)
{
LOG_ERROR("no target selected");
@@ -722,16 +724,16 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
target_t *target = get_current_target(cmd_ctx);
u32 i;
int wordsize;
-
+
if (argc != 3)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
address = strtoul(args[0], NULL, 0);
pattern = strtoul(args[1], NULL, 0);
count = strtoul(args[2], NULL, 0);
-
+
if(count == 0)
return ERROR_OK;
@@ -750,7 +752,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
-
+
chunk_count = MIN(count, (1024 / wordsize));
switch(wordsize)
{
@@ -773,7 +775,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
LOG_ERROR("BUG: can't happen");
exit(-1);
}
-
+
duration_start_measure(&duration);
flash_set_dirty();
@@ -781,7 +783,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
if (err == ERROR_OK)
{
for (wrote=0; wrote<(count*wordsize); wrote+=sizeof(chunk))
- {
+ {
int cur_size = MIN( (count*wordsize - wrote) , 1024 );
if (err == ERROR_OK)
{
@@ -799,7 +801,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
break;
}
}
-
+
duration_stop_measure(&duration, &duration_text);
if(err == ERROR_OK)
@@ -973,7 +975,7 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
u32 section_offset;
flash_bank_t *c;
int *padding;
-
+
section = 0;
section_offset = 0;
@@ -987,10 +989,10 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
flash_set_dirty();
}
-
+
/* allocate padding array */
padding = malloc(image->num_sections * sizeof(padding));
-
+
/* loop until we reach end of the image */
while (section < image->num_sections)
{
@@ -1001,7 +1003,7 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
u32 run_address = image->sections[section].base_address + section_offset;
u32 run_size = image->sections[section].size - section_offset;
int pad_bytes = 0;
-
+
if (image->sections[section].size == 0)
{
LOG_WARNING("empty section %d", section);
@@ -1039,7 +1041,7 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
run_size += image->sections[++section_last].size;
run_size += pad_bytes;
padding[section_last] = 0;
-
+
LOG_INFO("Padding image section %d with %d bytes", section_last-1, pad_bytes );
}
@@ -1067,11 +1069,11 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
free(padding);
return retval;
}
-
+
/* see if we need to pad the section */
while (padding[section]--)
(buffer+buffer_size)[size_read++] = 0xff;
-
+
buffer_size += size_read;
section_offset += size_read;
@@ -1107,9 +1109,9 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
if (written != NULL)
*written += run_size; /* add run size to total written counter */
}
-
+
free(padding);
-
+
return retval;
}
@@ -1120,18 +1122,18 @@ int default_flash_mem_blank_check(struct flash_bank_s *bank)
int buffer_size = sizeof(buffer);
int i;
int nBytes;
-
+
if (bank->target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
for (i = 0; i < bank->num_sectors; i++)
{
int j;
bank->sectors[i].is_erased = 1;
-
+
for (j = 0; j < bank->sectors[i].size; j += buffer_size)
{
int chunk;
@@ -1141,11 +1143,11 @@ int default_flash_mem_blank_check(struct flash_bank_s *bank)
{
chunk = (j - bank->sectors[i].size);
}
-
+
retval = target->type->read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer);
if (retval != ERROR_OK)
return retval;
-
+
for (nBytes = 0; nBytes < chunk; nBytes++)
{
if (buffer[nBytes] != 0xFF)
@@ -1156,7 +1158,7 @@ int default_flash_mem_blank_check(struct flash_bank_s *bank)
}
}
}
-
+
return ERROR_OK;
}
@@ -1167,18 +1169,18 @@ int default_flash_blank_check(struct flash_bank_s *bank)
int retval;
int fast_check = 0;
int blank;
-
+
if (bank->target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
for (i = 0; i < bank->num_sectors; i++)
{
u32 address = bank->base + bank->sectors[i].offset;
u32 size = bank->sectors[i].size;
-
+
if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK)
{
fast_check = 0;
@@ -1190,12 +1192,12 @@ int default_flash_blank_check(struct flash_bank_s *bank)
bank->sectors[i].is_erased = 0;
fast_check = 1;
}
-
+
if (!fast_check)
{
LOG_USER("Running slow fallback erase check - add working memory");
return default_flash_mem_blank_check(bank);
}
-
+
return ERROR_OK;
}
diff --git a/src/flash/x7026.c b/src/flash/x7026.c
new file mode 100644
index 00000000..e700a8bd
--- /dev/null
+++ b/src/flash/x7026.c
@@ -0,0 +1,217 @@
+/***************************************************************************
+ * Copyright (C) 2008 by Kevin McGuire *
+ * Copyright (C) 2008 by Marcel Wijlaars *
+ *
+ * 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 "replacements.h"
+
+#include "flash.h"
+#include "target.h"
+#include "log.h"
+#include "armv4_5.h"
+#include "algorithm.h"
+#include "binarybuffer.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+int x7026_register_commands(struct command_context_s *cmd_ctx);
+int x7026_erase(struct flash_bank_s *bank, int first, int last);
+int x7026_protect(struct flash_bank_s *bank, int set, int first, int last);
+int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
+int x7026_probe(struct flash_bank_s *bank);
+int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size);
+int x7026_protect_check(struct flash_bank_s *bank);
+int x7026_erase_check(struct flash_bank_s *bank);
+
+#define ADUC7026_FLASH 0xfffff800
+#define ADUC7026_FLASH_FEESTA (0*4)
+#define ADUC7026_FLASH_FEEMOD (1*4)
+#define ADUC7026_FLASH_FEECON (2*4)
+#define ADUC7026_FLASH_FEEDAT (3*4)
+#define ADUC7026_FLASH_FEEADR (4*4)
+#define ADUC7026_FLASH_FEESIGN (5*4)
+#define ADUC7026_FLASH_FEEPRO (6*4)
+#define ADUC7026_FLASH_FEEHIDE (7*4)
+
+typedef struct{
+ uint32_t feesta;
+ uint32_t feemod;
+ uint32_t feecon;
+ uint32_t feedat;
+ uint32_t feeadr;
+ uint32_t feesign;
+ uint32_t feepro;
+ uint32_t feehide;
+} ADUC7026_FLASH_MMIO;
+
+typedef struct
+{
+ unsigned char tmp;
+} X7026_BANK;
+
+flash_driver_t x7026_flash =
+{
+ .name = "x7026",
+ .register_commands = x7026_register_commands,
+ .flash_bank_command = x7026_flash_bank_command,
+ .erase = x7026_erase,
+ .protect = x7026_protect,
+ .write = x7026_write,
+ .probe = x7026_probe,
+ .auto_probe = x7026_probe,
+ .erase_check = x7026_erase_check,
+ .protect_check = x7026_protect_check,
+ .info = x7026_info
+};
+
+int x7026_register_commands(struct command_context_s *cmd_ctx)
+{
+ printf("x7026_register_commands not implemented yet.\n");
+ return ERROR_OK;
+}
+
+/* flash bank str7x <base> <size> 0 0 <target#> */
+int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+{
+ X7026_BANK *nbank;
+
+ if (argc < 6)
+ {
+ LOG_WARNING("incomplete flash_bank x7026 configuration");
+ return ERROR_FLASH_BANK_INVALID;
+ }
+
+ nbank = malloc(sizeof(X7026_BANK));
+ /* just warn that we are used to normally using 0x80000 */
+ if(bank->base != 0x80000)
+ {
+ LOG_WARNING("Default base address is 0x80000 on the ADuC7026!");
+ }
+ nbank->tmp = 1;
+ bank->driver_priv = nbank;
+ return ERROR_OK;
+}
+
+int x7026_protect_check(struct flash_bank_s *bank)
+{
+ printf("x7026_protect_check not implemented yet.\n");
+ return ERROR_OK;
+}
+
+int x7026_erase(struct flash_bank_s *bank, int first, int last)
+{
+ unsigned int x;
+ int count;
+ u32 v;
+ target_t *target = bank->target;
+
+ /* mass erase */
+ if((first | last) == 0)
+ {
+ printf("performing mass erase.\n");
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, 0x3cff);
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, 0xffc3);
+ target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, &v);
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, v | 0x8);
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x06);
+ for(v = 0x4; v & 0x4;
+ target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));
+
+ if(!(v & 0x1))
+ {
+ printf("mass erase failed.\n");
+ return -1;
+ }
+ printf("mass erase successful.\n");
+ return ERROR_OK;
+ }
+
+ count = last - first;
+ for(x = 0; x < (unsigned int)count; ++x)
+ {
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, bank->base + first * 512 + x * 512);
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x05);
+ for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));
+ if(!(v & 0x1))
+ {
+ printf("erase failed for page address %x\n", bank->base + first * 512 + x * 512);
+ return -1;
+ }
+ printf("erased page address %x\n", bank->base + first * 512 + x * 512);
+ }
+ return ERROR_OK;
+}
+
+int x7026_protect(struct flash_bank_s *bank, int set, int first, int last)
+{
+ printf("x7026_protect not implemented yet.\n");
+ return -1;
+}
+
+int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+{
+ unsigned int x;
+ u32 v;
+ target_t *target = bank->target;
+ for(x = 0; x < count; x += 2)
+ {
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, offset + x);
+ /* if we able to encounter a single byte instead of a word */
+ if((x + 1) == count)
+ {
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x]);
+ }else{
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x] | (buffer[x+1] << 8));
+ }
+ target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x02);
+ for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));
+ if(!(v & 0x1))
+ {
+ printf("single write failed for address %x.\n", offset + x);
+ return -1;
+ }
+ printf("single write for address %x.\n", offset + x);
+ }
+ return ERROR_OK;
+}
+
+int x7026_probe(struct flash_bank_s *bank)
+{
+ printf("x7026_probe not implemented yet.\n");
+ return ERROR_OK;
+}
+
+int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size)
+{
+ snprintf(buf, buf_size, "x7026 flash driver info" );
+ return -1;
+}
+
+int x7026_erase_check(struct flash_bank_s *bank)
+{
+ printf("x7026_erase_check not implemented yet.\n");
+ return -1;
+}
diff --git a/src/target/target/aduc702x.cfg b/src/target/target/aduc702x.cfg
index 3bc474f2..e3e88620 100644
--- a/src/target/target/aduc702x.cfg
+++ b/src/target/target/aduc702x.cfg
@@ -1,6 +1,9 @@
## -*- tcl -*-
##
+jtag_nsrst_delay 200
+jtag_ntrst_delay 200
+
# This is for the case that TRST/SRST is not wired on your JTAG adaptor.
# Don't really need them anyways.
reset_config none
@@ -21,7 +24,7 @@ target arm7tdmi little 0
#working_area 0 0x11C00 0x400 backup
## flash configuration
-## AdUC702x not yet spported :(
+flash bank x7026 0x80000 0x10000 2 2 0
## If you use the watchdog, the following code makes sure that the board
## doesn't reboot when halted via JTAG. Yes, on the older generation
@@ -34,5 +37,5 @@ proc watchdog_service {} {
set watchdog_hdl [after 500 watchdog_service]
}
-[new_target_name] configure -event old-post_halt { watchdog_service }
+[new_target_name] configure -event reset-halt-post { watchdog_service }
[new_target_name] configure -event old-pre_resume { global watchdog_hdl; after cancel $watchdog_hdl }
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-26 15:27:54 +0000