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-rw-r--r--src/flash/flash.c116
-rw-r--r--src/jtag/Makefile.am2
-rw-r--r--src/jtag/jtag.c68
3 files changed, 161 insertions, 25 deletions
diff --git a/src/flash/flash.c b/src/flash/flash.c
index b3d1aa75..a0c89841 100644
--- a/src/flash/flash.c
+++ b/src/flash/flash.c
@@ -49,6 +49,7 @@ int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, cha
int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr);
@@ -154,6 +155,14 @@ int flash_init_drivers(struct command_context_s *cmd_ctx)
"erase sectors at <bank> <first> <last>");
register_command(cmd_ctx, flash_cmd, "erase_address", handle_flash_erase_address_command, COMMAND_EXEC,
"erase address range <address> <length>");
+
+ register_command(cmd_ctx, flash_cmd, "fillw", handle_flash_fill_command, COMMAND_EXEC,
+ "fill with pattern <address> <word_pattern> <count>");
+ register_command(cmd_ctx, flash_cmd, "fillh", handle_flash_fill_command, COMMAND_EXEC,
+ "fill with pattern <address> <halfword_pattern> <count>");
+ register_command(cmd_ctx, flash_cmd, "fillb", handle_flash_fill_command, COMMAND_EXEC,
+ "fill with pattern <address> <byte_pattern> <count>");
+
register_command(cmd_ctx, flash_cmd, "write_bank", handle_flash_write_bank_command, COMMAND_EXEC,
"write binary data to <bank> <file> <offset>");
register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC,
@@ -645,6 +654,113 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm
return retval;
}
+int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ int err = ERROR_OK;
+ u32 address;
+ u32 pattern;
+ u32 count;
+ u8 chunk[1024];
+ u32 wrote = 0;
+ int chunk_count;
+ char *duration_text;
+ duration_t duration;
+ 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;
+
+
+ switch(cmd[4])
+ {
+ case 'w':
+ wordsize=4;
+ break;
+ case 'h':
+ wordsize=2;
+ break;
+ case 'b':
+ wordsize=1;
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ chunk_count = MIN(count, (1024 / wordsize));
+ switch(wordsize)
+ {
+ case 4:
+ for(i = 0; i < chunk_count; i++)
+ {
+ target_buffer_set_u32(target, chunk + i * wordsize, pattern);
+ }
+ break;
+ case 2:
+ for(i = 0; i < chunk_count; i++)
+ {
+ target_buffer_set_u16(target, chunk + i * wordsize, pattern);
+ }
+ break;
+ case 1:
+ memset(chunk, pattern, chunk_count);
+ break;
+ default:
+ LOG_ERROR("BUG: can't happen");
+ exit(-1);
+ }
+
+ duration_start_measure(&duration);
+
+ flash_set_dirty();
+ err = flash_erase_address_range( target, address, count*wordsize );
+ 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)
+ {
+ flash_bank_t *bank;
+ bank = get_flash_bank_by_addr(target, address);
+ if(bank == NULL)
+ {
+ err = ERROR_FAIL;
+ break;
+ }
+ err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
+ wrote += cur_size;
+ }
+ if (err!=ERROR_OK)
+ break;
+ }
+ }
+
+ duration_stop_measure(&duration, &duration_text);
+
+ if(err == ERROR_OK)
+ {
+ float speed;
+ speed=wrote / 1024.0;
+ speed/=((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0));
+ command_print(cmd_ctx, "wrote %d bytes to 0x%8.8x in %s (%f kb/s)",
+ count*wordsize, address, duration_text,
+ speed);
+ }
+ free(duration_text);
+ return ERROR_OK;
+}
+
int handle_flash_write_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
u32 offset;
diff --git a/src/jtag/Makefile.am b/src/jtag/Makefile.am
index 4a0f5d27..04c06e2f 100644
--- a/src/jtag/Makefile.am
+++ b/src/jtag/Makefile.am
@@ -48,7 +48,7 @@ EP93XXFILES =
endif
if ECOSBOARD
-ECOSBOARDFILES = eCosBoard.c
+ECOSBOARDFILES = zy1000.c
else
ECOSBOARDFILES =
endif
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 34147651..884cf2f3 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -136,6 +136,11 @@ int jtag_ntrst_delay = 0; /* default to no nTRST delay */
/* callbacks to inform high-level handlers about JTAG state changes */
jtag_event_callback_t *jtag_event_callbacks;
+/* speed in kHz*/
+static int speed1 = 0, speed2 = 0;
+/* flag if the kHz speed was defined */
+static int hasKHz = 0;
+
/* jtag interfaces (parport, FTDI-USB, TI-USB, ...)
*/
@@ -1448,10 +1453,21 @@ int jtag_interface_init(struct command_context_s *cmd_ctx)
LOG_ERROR("JTAG interface has to be specified, see \"interface\" command");
return ERROR_JTAG_INVALID_INTERFACE;
}
+ if(hasKHz)
+ {
+ /*stay on "reset speed"*/
+ if (jtag_interface->khz(speed1, &speed1) == ERROR_OK)
+ jtag_speed = speed1;
+ if (jtag_interface->khz(speed2, &speed2) == ERROR_OK)
+ jtag_speed_post_reset = speed2;
+ hasKHz = 0;
+ }
if (jtag_interface->init() != ERROR_OK)
return ERROR_JTAG_INIT_FAILED;
+
+
jtag = jtag_interface;
return ERROR_OK;
}
@@ -1488,6 +1504,7 @@ int jtag_init(struct command_context_s *cmd_ctx)
while (jtag_validate_chain() != ERROR_OK)
{
validate_tries++;
+
if (validate_tries > 5)
{
LOG_ERROR("Could not validate JTAG chain, exit");
@@ -1495,7 +1512,7 @@ int jtag_init(struct command_context_s *cmd_ctx)
}
usleep(10000);
}
-
+
return ERROR_OK;
}
@@ -1719,6 +1736,8 @@ int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char
if ((argc<1) || (argc>2))
return ERROR_COMMAND_SYNTAX_ERROR;
+ LOG_DEBUG("handle jtag speed");
+
if (argc >= 1)
cur_speed = jtag_speed = jtag_speed_post_reset = strtoul(args[0], NULL, 0);
if (argc == 2)
@@ -1734,36 +1753,37 @@ int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char
int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- int cur_speed = 0;
- int speed1, speed2;
+ LOG_DEBUG("handle jtag khz");
+
if ((argc<1) || (argc>2))
return ERROR_COMMAND_SYNTAX_ERROR;
- if (jtag == NULL)
- {
- LOG_ERROR("Interface not selected yet");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
if (argc >= 1)
- speed1 = strtoul(args[0], NULL, 0);
+ speed1 = speed2 = strtoul(args[0], NULL, 0);
if (argc == 2)
speed2 = strtoul(args[1], NULL, 0);
-
- if (jtag->khz(speed1, &speed1)!=ERROR_OK)
- return ERROR_OK;
-
- if (jtag->khz(speed2, &speed2)!=ERROR_OK)
- return ERROR_OK;
-
- if (argc >= 1)
- cur_speed = jtag_speed = jtag_speed_post_reset = speed1;
-
- if (argc == 2)
- cur_speed = jtag_speed_post_reset = speed2;
-
- jtag->speed(cur_speed);
+ if (jtag != NULL)
+ {
+ int cur_speed = 0;
+ LOG_DEBUG("have interface set up");
+ int speed_div1, speed_div2;
+ if (jtag->khz(speed1, &speed_div1)!=ERROR_OK)
+ return ERROR_OK;
+ if (jtag->khz(speed2, &speed_div2)!=ERROR_OK)
+ return ERROR_OK;
+
+ if (argc >= 1)
+ cur_speed = jtag_speed = jtag_speed_post_reset = speed_div1;
+ if (argc == 2)
+ cur_speed = jtag_speed_post_reset = speed_div2;
+
+ jtag->speed(cur_speed);
+ } else
+ {
+ hasKHz = 1;
+ }
+
return ERROR_OK;
}
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-23 18:07:08 +0000