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|
From: <oh...@ma...> - 2009-04-26 22:05:10
|
Author: oharboe Date: 2009-04-26 22:05:08 +0200 (Sun, 26 Apr 2009) New Revision: 1531 Modified: trunk/src/target/board/ti_beagleboard.cfg trunk/src/target/target/omap3530.cfg Log: Zach Welch <zw...@su...> fix typo Modified: trunk/src/target/board/ti_beagleboard.cfg =================================================================== --- trunk/src/target/board/ti_beagleboard.cfg 2009-04-26 20:03:41 UTC (rev 1530) +++ trunk/src/target/board/ti_beagleboard.cfg 2009-04-26 20:05:08 UTC (rev 1531) @@ -7,5 +7,5 @@ runtest 10 jtag_reset 0 0 -endstate IDLE +endstate RUN/IDLE Modified: trunk/src/target/target/omap3530.cfg =================================================================== --- trunk/src/target/target/omap3530.cfg 2009-04-26 20:03:41 UTC (rev 1530) +++ trunk/src/target/target/omap3530.cfg 2009-04-26 20:05:08 UTC (rev 1531) @@ -32,8 +32,8 @@ irscan omap3.jrc 7 -endstate IRPAUSE drscan omap3.jrc 8 0x89 -endstate DRPAUSE irscan omap3.jrc 2 -endstate IRPAUSE - drscan omap3.jrc 32 0xa3002108 -endstate IDLE - irscan omap3.jrc 0x3F -endstate IDLE + drscan omap3.jrc 32 0xa3002108 -endstate RUN/IDLE + irscan omap3.jrc 0x3F -endstate RUN/IDLE runtest 10 puts "Cortex-A8 @ OMAP3 enabled" } |
|
From: <oh...@ma...> - 2009-04-26 22:03:44
|
Author: oharboe
Date: 2009-04-26 22:03:41 +0200 (Sun, 26 Apr 2009)
New Revision: 1530
Added:
trunk/src/target/target/at91sam9260_ext_RAM_ext_flash.cfg
Log:
R.Doss <do...@gm...> AT91SAM9260
Added: trunk/src/target/target/at91sam9260_ext_RAM_ext_flash.cfg
===================================================================
--- trunk/src/target/target/at91sam9260_ext_RAM_ext_flash.cfg 2009-04-26 20:02:15 UTC (rev 1529)
+++ trunk/src/target/target/at91sam9260_ext_RAM_ext_flash.cfg 2009-04-26 20:03:41 UTC (rev 1530)
@@ -0,0 +1,127 @@
+
+
+
+jtag_khz 4
+
+
+######################################
+# Target: Atmel AT91SAM9260
+######################################
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME at91sam9260
+}
+
+if { [info exists ENDIAN] } {
+ set _ENDIAN $ENDIAN
+} else {
+ set _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+ set _CPUTAPID $CPUTAPID
+} else {
+ # force an error till we get a good number
+ set _CPUTAPID 0x0792603f
+}
+
+reset_config trst_and_srst
+
+
+jtag_nsrst_delay 200
+jtag_ntrst_delay 200
+
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+
+######################
+# Target configuration
+######################
+
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
+
+$_TARGETNAME invoke-event halted
+
+# Internal sram1 memory
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1
+
+scan_chain
+$_TARGETNAME configure -event reset-deassert-post {at91sam_init}
+
+
+# Flash configuration
+#flash bank cfi <base> <size> <chip width> <bus width> <target#>
+flash bank cfi 0x10000000 0x01000000 2 2 $_TARGETNAME
+
+
+proc at91sam_init { } {
+
+ # at reset chip runs at 32khz
+ jtag_khz 8
+ halt
+ mww 0xfffffd08 0xa5000501 # RSTC_MR : enable user reset
+ mww 0xfffffd44 0x00008000 # WDT_MR : disable watchdog
+
+ mww 0xfffffc20 0x00004001 # CKGR_MOR : enable the main oscillator
+ sleep 20 # wait 20 ms
+ mww 0xfffffc30 0x00000001 # PMC_MCKR : switch to main oscillator
+ sleep 10 # wait 10 ms
+ mww 0xfffffc28 0x2060bf09 # CKGR_PLLAR: Set PLLA Register for 198,656MHz
+ sleep 20 # wait 20 ms
+ mww 0xfffffc30 0x00000101 # PMC_MCKR : Select prescaler
+ sleep 10 # wait 10 ms
+ mww 0xfffffc30 0x00000102 # PMC_MCKR : Clock from PLLA is selected
+ sleep 10 # wait 10 ms
+
+ # Now run at anything fast... ie: 10mhz!
+ jtag_khz 10000 # Increase JTAG Speed to 6 MHz
+ arm7_9 dcc_downloads enable # Enable faster DCC downloads
+
+ mww 0xffffec00 0x0a0a0a0a # SMC_SETUP0 : Setup SMC for Intel NOR Flash JS28F128P30T85 128MBit
+ mww 0xffffec04 0x0b0b0b0b # SMC_PULSE0
+ mww 0xffffec08 0x00160016 # SMC_CYCLE0
+ mww 0xffffec0c 0x00161003 # SMC_MODE0
+
+ flash probe 0 # Identify flash bank 0
+
+ mww 0xfffff870 0xffff0000 # PIO_ASR : Select peripheral function for D15..D31
+ mww 0xfffff804 0xffff0000 # PIO_PDR : Disable PIO function for D15..D31
+
+ mww 0xffffef1c 0x2 # EBI_CSA : Assign EBI Chip Select 1 to SDRAM
+
+ mww 0xffffea08 0x85227259 # SDRAMC_CR : Configure SDRAM (2 x Samsung K4S561632H-UC75 : 4M x 16Bit x 4 Banks)
+ #mww 0xffffea08 0x85227254 # SDRAMC_CR : Configure SDRAM (2 x Samsung K4S641632H-UC75 : 1M x 16Bit x 4 Banks)
+
+ mww 0xffffea00 0x1 # SDRAMC_MR : issue a NOP command
+ mww 0x20000000 0
+ mww 0xffffea00 0x2 # SDRAMC_MR : issue an 'All Banks Precharge' command
+ mww 0x20000000 0
+ mww 0xffffea00 0x4 # SDRAMC_MR : issue 8 x 'Auto-Refresh' Command
+ mww 0x20000000 0
+ mww 0xffffea00 0x4
+ mww 0x20000000 0
+ mww 0xffffea00 0x4
+ mww 0x20000000 0
+ mww 0xffffea00 0x4
+ mww 0x20000000 0
+ mww 0xffffea00 0x4
+ mww 0x20000000 0
+ mww 0xffffea00 0x4
+ mww 0x20000000 0
+ mww 0xffffea00 0x4
+ mww 0x20000000 0
+ mww 0xffffea00 0x4
+ mww 0x20000000 0
+ mww 0xffffea00 0x3 # SDRAMC_MR : issue a 'Load Mode Register' command
+ mww 0x20000000 0
+ mww 0xffffea00 0x0 # SDRAMC_MR : normal mode
+ mww 0x20000000 0
+ mww 0xffffea04 0x5d2 # SDRAMC_TR : Set refresh timer count to 15us
+}
+
+
+
|
|
From: <oh...@ma...> - 2009-04-26 22:02:18
|
Author: oharboe
Date: 2009-04-26 22:02:15 +0200 (Sun, 26 Apr 2009)
New Revision: 1529
Modified:
trunk/src/jtag/jtag.h
Log:
Zach Welch <zw...@su...> add TAP_SCAN_BYTES macro
Modified: trunk/src/jtag/jtag.h
===================================================================
--- trunk/src/jtag/jtag.h 2009-04-25 02:53:07 UTC (rev 1528)
+++ trunk/src/jtag/jtag.h 2009-04-26 20:02:15 UTC (rev 1529)
@@ -237,7 +237,7 @@
typedef int (*in_handler_t)(u8* in_value, void* priv, struct scan_field_s* field);
/// @brief calculates number of bytes required to hold @a n TAP scan bits
-#define TAP_SCAN_BYTES(n) (((n) / 8) + !!((n) % 8))
+#define TAP_SCAN_BYTES(n) CEIL(n, 8)
typedef struct scan_field_s
{
|
|
From: <ml...@ma...> - 2009-04-25 04:53:21
|
Author: mlu
Date: 2009-04-25 04:53:07 +0200 (Sat, 25 Apr 2009)
New Revision: 1528
Modified:
trunk/src/jtag/ft2232.c
Log:
Corrected statement order
Modified: trunk/src/jtag/ft2232.c
===================================================================
--- trunk/src/jtag/ft2232.c 2009-04-25 00:58:49 UTC (rev 1527)
+++ trunk/src/jtag/ft2232.c 2009-04-25 02:53:07 UTC (rev 1528)
@@ -1590,13 +1590,13 @@
if (ft2232_execute_command(cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
/* Start reading input before FT2232 TX buffer fills up */
- if (ft2232_expect_read > 280)
+ cmd = cmd->next;
+ if (ft2232_expect_read > 256)
{
if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
first_unsent = cmd;
}
- cmd = cmd->next;
}
if (require_send > 0)
|
|
From: <ml...@ma...> - 2009-04-25 02:58:57
|
Author: mlu
Date: 2009-04-25 02:58:49 +0200 (Sat, 25 Apr 2009)
New Revision: 1527
Modified:
trunk/src/jtag/ft2232.c
Log:
Fix ft2232 TX buffer overflow
Modified: trunk/src/jtag/ft2232.c
===================================================================
--- trunk/src/jtag/ft2232.c 2009-04-25 00:54:21 UTC (rev 1526)
+++ trunk/src/jtag/ft2232.c 2009-04-25 00:58:49 UTC (rev 1527)
@@ -1589,6 +1589,13 @@
{
if (ft2232_execute_command(cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
+ /* Start reading input before FT2232 TX buffer fills up */
+ if (ft2232_expect_read > 280)
+ {
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ first_unsent = cmd;
+ }
cmd = cmd->next;
}
|
|
From: <ml...@ma...> - 2009-04-25 02:54:36
|
Author: mlu
Date: 2009-04-25 02:54:21 +0200 (Sat, 25 Apr 2009)
New Revision: 1526
Modified:
trunk/src/jtag/ft2232.c
Log:
Break ft2232_execute_quie into smaller functions, follows restructure of jlink.c
Modified: trunk/src/jtag/ft2232.c
===================================================================
--- trunk/src/jtag/ft2232.c 2009-04-24 18:10:04 UTC (rev 1525)
+++ trunk/src/jtag/ft2232.c 2009-04-25 00:54:21 UTC (rev 1526)
@@ -423,8 +423,8 @@
int scan_size;
enum scan_type type;
int retval;
- u32 bytes_written;
- u32 bytes_read;
+ u32 bytes_written=0;
+ u32 bytes_read=0;
#ifdef _DEBUG_USB_IO_
struct timeval start, inter, inter2, end;
@@ -1267,246 +1267,328 @@
LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
}
-static int ft2232_execute_queue()
+static int ft2232_execute_end_state(jtag_command_t *cmd)
{
- jtag_command_t* cmd = jtag_command_queue; /* currently processed command */
- u8* buffer;
- int scan_size; /* size of IR or DR scan */
- enum scan_type type;
- int i;
- int predicted_size = 0;
- int retval;
+ int retval;
+ retval = ERROR_OK;
- first_unsent = cmd; /* next command that has to be sent */
- require_send = 0;
+ DEBUG_JTAG_IO("end_state: %i", cmd->cmd.end_state->end_state);
- /* return ERROR_OK, unless ft2232_send_and_recv reports a failed check
- * that wasn't handled by a caller-provided error handler
- */
- retval = ERROR_OK;
+ if (cmd->cmd.end_state->end_state != TAP_INVALID)
+ ft2232_end_state(cmd->cmd.end_state->end_state);
- ft2232_buffer_size = 0;
- ft2232_expect_read = 0;
+ return retval;
+}
- /* blink, if the current layout has that feature */
- if (layout->blink)
- layout->blink();
- while (cmd)
+static int ft2232_execute_runtest(jtag_command_t *cmd)
+{
+ int retval;
+ int i;
+ int predicted_size = 0;
+ retval = ERROR_OK;
+
+ DEBUG_JTAG_IO("runtest %i cycles, end in %i",
+ cmd->cmd.runtest->num_cycles,
+ cmd->cmd.runtest->end_state);
+ /* only send the maximum buffer size that FT2232C can handle */
+ predicted_size = 0;
+ if (tap_get_state() != TAP_IDLE)
+ predicted_size += 3;
+ predicted_size += 3 * CEIL(cmd->cmd.runtest->num_cycles, 7);
+ if ( (cmd->cmd.runtest->end_state != TAP_INVALID) && (cmd->cmd.runtest->end_state != TAP_IDLE) )
+ predicted_size += 3;
+ if ( (cmd->cmd.runtest->end_state == TAP_INVALID) && (tap_get_end_state() != TAP_IDLE) )
+ predicted_size += 3;
+ if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
{
- switch (cmd->type)
- {
- case JTAG_END_STATE:
- if (cmd->cmd.end_state->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.end_state->end_state);
- break;
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ require_send = 0;
+ first_unsent = cmd;
+ }
+ if (tap_get_state() != TAP_IDLE)
+ {
+ /* command "Clock Data to TMS/CS Pin (no Read)" */
+ BUFFER_ADD = 0x4b;
+ BUFFER_ADD = 0x6; /* scan 7 bits */
- case JTAG_RESET:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 3;
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- require_send = 0;
- first_unsent = cmd;
- }
+ /* TMS data bits */
+ BUFFER_ADD = tap_get_tms_path(tap_get_state(), TAP_IDLE);
+ tap_set_state(TAP_IDLE);
+ require_send = 1;
+ }
+ i = cmd->cmd.runtest->num_cycles;
+ while (i > 0)
+ {
+ /* command "Clock Data to TMS/CS Pin (no Read)" */
+ BUFFER_ADD = 0x4b;
- if ( (cmd->cmd.reset->trst == 1) || ( cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST) ) )
- {
- tap_set_state(TAP_RESET);
- }
- layout->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
- require_send = 1;
+ /* scan 7 bits */
+ BUFFER_ADD = (i > 7) ? 6 : (i - 1);
+ /* TMS data bits */
+ BUFFER_ADD = 0x0;
+ tap_set_state(TAP_IDLE);
+ i -= (i > 7) ? 7 : i;
+ /* LOG_DEBUG("added TMS scan (no read)"); */
+ }
+
+ if (cmd->cmd.runtest->end_state != TAP_INVALID)
+ ft2232_end_state(cmd->cmd.runtest->end_state);
+
+ if ( tap_get_state() != tap_get_end_state() )
+ {
+ /* command "Clock Data to TMS/CS Pin (no Read)" */
+ BUFFER_ADD = 0x4b;
+ /* scan 7 bit */
+ BUFFER_ADD = 0x6;
+ /* TMS data bits */
+ BUFFER_ADD = tap_get_tms_path( tap_get_state(), tap_get_end_state() );
+ tap_set_state( tap_get_end_state() );
+ /* LOG_DEBUG("added TMS scan (no read)"); */
+ }
+ require_send = 1;
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("trst: %i, srst: %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ LOG_DEBUG( "runtest: %i, end in %s", cmd->cmd.runtest->num_cycles, tap_state_name( tap_get_end_state() ) );
#endif
- break;
- case JTAG_RUNTEST:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 0;
- if (tap_get_state() != TAP_IDLE)
- predicted_size += 3;
- predicted_size += 3 * CEIL(cmd->cmd.runtest->num_cycles, 7);
- if ( (cmd->cmd.runtest->end_state != TAP_INVALID) && (cmd->cmd.runtest->end_state != TAP_IDLE) )
- predicted_size += 3;
- if ( (cmd->cmd.runtest->end_state == TAP_INVALID) && (tap_get_end_state() != TAP_IDLE) )
- predicted_size += 3;
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- require_send = 0;
- first_unsent = cmd;
- }
- if (tap_get_state() != TAP_IDLE)
- {
- /* command "Clock Data to TMS/CS Pin (no Read)" */
- BUFFER_ADD = 0x4b;
- BUFFER_ADD = 0x6; /* scan 7 bits */
+ return retval;
+}
- /* TMS data bits */
- BUFFER_ADD = tap_get_tms_path(tap_get_state(), TAP_IDLE);
- tap_set_state(TAP_IDLE);
- require_send = 1;
- }
- i = cmd->cmd.runtest->num_cycles;
- while (i > 0)
- {
- /* command "Clock Data to TMS/CS Pin (no Read)" */
- BUFFER_ADD = 0x4b;
+static int ft2232_execute_statemove(jtag_command_t *cmd)
+{
+ int retval;
+ int predicted_size = 0;
+ retval = ERROR_OK;
- /* scan 7 bits */
- BUFFER_ADD = (i > 7) ? 6 : (i - 1);
+ DEBUG_JTAG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
- /* TMS data bits */
- BUFFER_ADD = 0x0;
- tap_set_state(TAP_IDLE);
- i -= (i > 7) ? 7 : i;
- /* LOG_DEBUG("added TMS scan (no read)"); */
- }
+ /* only send the maximum buffer size that FT2232C can handle */
+ predicted_size = 3;
+ if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
+ {
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ require_send = 0;
+ first_unsent = cmd;
+ }
+ if (cmd->cmd.statemove->end_state != TAP_INVALID)
+ ft2232_end_state(cmd->cmd.statemove->end_state);
- if (cmd->cmd.runtest->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.runtest->end_state);
+ /* command "Clock Data to TMS/CS Pin (no Read)" */
+ BUFFER_ADD = 0x4b;
- if ( tap_get_state() != tap_get_end_state() )
- {
- /* command "Clock Data to TMS/CS Pin (no Read)" */
- BUFFER_ADD = 0x4b;
- /* scan 7 bit */
- BUFFER_ADD = 0x6;
- /* TMS data bits */
- BUFFER_ADD = tap_get_tms_path( tap_get_state(), tap_get_end_state() );
- tap_set_state( tap_get_end_state() );
- /* LOG_DEBUG("added TMS scan (no read)"); */
- }
- require_send = 1;
+ BUFFER_ADD = 0x6; /* scan 7 bits */
+
+ /* TMS data bits */
+ BUFFER_ADD = tap_get_tms_path( tap_get_state(), tap_get_end_state() );
+ /* LOG_DEBUG("added TMS scan (no read)"); */
+ tap_set_state( tap_get_end_state() );
+ require_send = 1;
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "runtest: %i, end in %s", cmd->cmd.runtest->num_cycles, tap_state_name( tap_get_end_state() ) );
+ LOG_DEBUG( "statemove: %s", tap_state_name( tap_get_end_state() ) );
#endif
- break;
+
+ return retval;
+}
- case JTAG_STATEMOVE:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 3;
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- require_send = 0;
- first_unsent = cmd;
- }
- if (cmd->cmd.statemove->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.statemove->end_state);
+static int ft2232_execute_pathmove(jtag_command_t *cmd)
+{
+ int retval;
+ int predicted_size = 0;
+ retval = ERROR_OK;
- /* command "Clock Data to TMS/CS Pin (no Read)" */
- BUFFER_ADD = 0x4b;
-
- BUFFER_ADD = 0x6; /* scan 7 bits */
-
- /* TMS data bits */
- BUFFER_ADD = tap_get_tms_path( tap_get_state(), tap_get_end_state() );
- /* LOG_DEBUG("added TMS scan (no read)"); */
- tap_set_state( tap_get_end_state() );
- require_send = 1;
+ DEBUG_JTAG_IO("pathmove: %i states, end in %i",
+ cmd->cmd.pathmove->num_states,
+ cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
+ /* only send the maximum buffer size that FT2232C can handle */
+ predicted_size = 3 * CEIL(cmd->cmd.pathmove->num_states, 7);
+ if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
+ {
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ require_send = 0;
+ first_unsent = cmd;
+ }
+ ft2232_add_pathmove(cmd->cmd.pathmove);
+ require_send = 1;
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "statemove: %s", tap_state_name( tap_get_end_state() ) );
+ LOG_DEBUG( "pathmove: %i states, end in %s", cmd->cmd.pathmove->num_states,
+ tap_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]) );
#endif
- break;
+ return retval;
+}
- case JTAG_PATHMOVE:
- /* only send the maximum buffer size that FT2232C can handle */
- predicted_size = 3 * CEIL(cmd->cmd.pathmove->num_states, 7);
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- require_send = 0;
- first_unsent = cmd;
- }
- ft2232_add_pathmove(cmd->cmd.pathmove);
- require_send = 1;
+static int ft2232_execute_scan(jtag_command_t *cmd)
+{
+ int retval;
+ u8* buffer;
+ int scan_size; /* size of IR or DR scan */
+ enum scan_type type;
+ int predicted_size = 0;
+ retval = ERROR_OK;
+
+ scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
+ type = jtag_scan_type(cmd->cmd.scan);
+ predicted_size = ft2232_predict_scan_out(scan_size, type);
+ if ( (predicted_size + 1) > FT2232_BUFFER_SIZE )
+ {
+ LOG_DEBUG("oversized ft2232 scan (predicted_size > FT2232_BUFFER_SIZE)");
+ /* unsent commands before this */
+ if (first_unsent != cmd)
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+
+ /* current command */
+ if (cmd->cmd.scan->end_state != TAP_INVALID)
+ ft2232_end_state(cmd->cmd.scan->end_state);
+ ft2232_large_scan(cmd->cmd.scan, type, buffer, scan_size);
+ require_send = 0;
+ first_unsent = cmd->next;
+ if (buffer)
+ free(buffer);
+ return retval;
+ }
+ else if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
+ {
+ LOG_DEBUG("ft2232 buffer size reached, sending queued commands (first_unsent: %p, cmd: %p)",
+ first_unsent,
+ cmd);
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ require_send = 0;
+ first_unsent = cmd;
+ }
+ ft2232_expect_read += ft2232_predict_scan_in(scan_size, type);
+ /* LOG_DEBUG("new read size: %i", ft2232_expect_read); */
+ if (cmd->cmd.scan->end_state != TAP_INVALID)
+ ft2232_end_state(cmd->cmd.scan->end_state);
+ ft2232_add_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
+ require_send = 1;
+ if (buffer)
+ free(buffer);
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "pathmove: %i states, end in %s", cmd->cmd.pathmove->num_states,
- tap_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]) );
+ LOG_DEBUG( "%s scan, %i bits, end in %s", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size,
+ tap_state_name( tap_get_end_state() ) );
#endif
- break;
+ return retval;
- case JTAG_SCAN:
- scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
- type = jtag_scan_type(cmd->cmd.scan);
- predicted_size = ft2232_predict_scan_out(scan_size, type);
- if ( (predicted_size + 1) > FT2232_BUFFER_SIZE )
- {
- LOG_DEBUG("oversized ft2232 scan (predicted_size > FT2232_BUFFER_SIZE)");
- /* unsent commands before this */
- if (first_unsent != cmd)
- if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
+}
- /* current command */
- if (cmd->cmd.scan->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.scan->end_state);
- ft2232_large_scan(cmd->cmd.scan, type, buffer, scan_size);
- require_send = 0;
- first_unsent = cmd->next;
- if (buffer)
- free(buffer);
- break;
- }
- else if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
- {
- LOG_DEBUG("ft2232 buffer size reached, sending queued commands (first_unsent: %p, cmd: %p)",
- first_unsent,
- cmd);
- if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- require_send = 0;
- first_unsent = cmd;
- }
- ft2232_expect_read += ft2232_predict_scan_in(scan_size, type);
- /* LOG_DEBUG("new read size: %i", ft2232_expect_read); */
- if (cmd->cmd.scan->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.scan->end_state);
- ft2232_add_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
- require_send = 1;
- if (buffer)
- free(buffer);
+static int ft2232_execute_reset(jtag_command_t *cmd)
+{
+ int retval;
+ int predicted_size = 0;
+ retval = ERROR_OK;
+
+ DEBUG_JTAG_IO("reset trst: %i srst %i",
+ cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+
+ /* only send the maximum buffer size that FT2232C can handle */
+ predicted_size = 3;
+ if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
+ {
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ require_send = 0;
+ first_unsent = cmd;
+ }
+
+ if ( (cmd->cmd.reset->trst == 1) || ( cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST) ) )
+ {
+ tap_set_state(TAP_RESET);
+ }
+ layout->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ require_send = 1;
+
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "%s scan, %i bits, end in %s", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size,
- tap_state_name( tap_get_end_state() ) );
+ LOG_DEBUG("trst: %i, srst: %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
- break;
+ return retval;
+}
- case JTAG_SLEEP:
- if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+static int ft2232_execute_sleep(jtag_command_t *cmd)
+{
+ int retval;
+ retval = ERROR_OK;
+
+ DEBUG_JTAG_IO("sleep %i", cmd->cmd.sleep->us);
+
+ if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
- first_unsent = cmd->next;
- jtag_sleep(cmd->cmd.sleep->us);
+ first_unsent = cmd->next;
+ jtag_sleep(cmd->cmd.sleep->us);
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG( "sleep %i usec while in %s", cmd->cmd.sleep->us, tap_state_name( tap_get_state() ) );
#endif
- break;
- case JTAG_STABLECLOCKS:
+ return retval;
+}
- /* this is only allowed while in a stable state. A check for a stable
- * state was done in jtag_add_clocks()
- */
- if (ft2232_stableclocks(cmd->cmd.stableclocks->num_cycles, cmd) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
+static int ft2232_execute_stableclocks(jtag_command_t *cmd)
+{
+ int retval;
+ retval = ERROR_OK;
+
+ /* this is only allowed while in a stable state. A check for a stable
+ * state was done in jtag_add_clocks()
+ */
+ if (ft2232_stableclocks(cmd->cmd.stableclocks->num_cycles, cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "clocks %i while in %s", cmd->cmd.stableclocks->num_cycles, tap_state_name( tap_get_state() ) );
+ LOG_DEBUG( "clocks %i while in %s", cmd->cmd.stableclocks->num_cycles, tap_state_name( tap_get_state() ) );
#endif
- break;
+ return retval;
+}
+
+static int ft2232_execute_command(jtag_command_t *cmd)
+{
+ int retval;
+ retval = ERROR_OK;
+
+ switch (cmd->type)
+ {
+ case JTAG_END_STATE: retval = ft2232_execute_end_state(cmd); break;
+ case JTAG_RESET: retval = ft2232_execute_reset(cmd); break;
+ case JTAG_RUNTEST: retval = ft2232_execute_runtest(cmd); break;
+ case JTAG_STATEMOVE: retval = ft2232_execute_statemove(cmd); break;
+ case JTAG_PATHMOVE: retval = ft2232_execute_pathmove(cmd); break;
+ case JTAG_SCAN: retval = ft2232_execute_scan(cmd); break;
+ case JTAG_SLEEP: retval = ft2232_execute_sleep(cmd); break;
+ case JTAG_STABLECLOCKS: retval = ft2232_execute_stableclocks(cmd); break;
default:
LOG_ERROR("BUG: unknown JTAG command type encountered");
- exit(-1);
- }
+ exit(-1);
+ }
+ return retval;
+}
+static int ft2232_execute_queue()
+{
+ jtag_command_t* cmd = jtag_command_queue; /* currently processed command */
+ int retval;
+
+ first_unsent = cmd; /* next command that has to be sent */
+ require_send = 0;
+
+ /* return ERROR_OK, unless ft2232_send_and_recv reports a failed check
+ * that wasn't handled by a caller-provided error handler
+ */
+ retval = ERROR_OK;
+
+ ft2232_buffer_size = 0;
+ ft2232_expect_read = 0;
+
+ /* blink, if the current layout has that feature */
+ if (layout->blink)
+ layout->blink();
+
+ while (cmd)
+ {
+ if (ft2232_execute_command(cmd) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
cmd = cmd->next;
}
|
|
From: <oh...@ma...> - 2009-04-24 20:10:08
|
Author: oharboe
Date: 2009-04-24 20:10:04 +0200 (Fri, 24 Apr 2009)
New Revision: 1525
Modified:
trunk/src/jtag/jlink.c
trunk/src/jtag/jtag.c
trunk/src/jtag/jtag.h
Log:
add jtag_debug_state_machine
Modified: trunk/src/jtag/jlink.c
===================================================================
--- trunk/src/jtag/jlink.c 2009-04-24 16:24:55 UTC (rev 1524)
+++ trunk/src/jtag/jlink.c 2009-04-24 18:10:04 UTC (rev 1525)
@@ -114,6 +114,8 @@
static void jlink_debug_buffer(u8 *buffer, int length);
#endif
+static enum tap_state jlink_last_state = TAP_RESET;
+
static jlink_jtag_t* jlink_jtag_handle;
/***************************************************************************/
@@ -681,6 +683,9 @@
memcpy(usb_out_buffer + 4, tms_buffer, byte_length);
memcpy(usb_out_buffer + 4 + byte_length, tdi_buffer, byte_length);
+ jlink_last_state = jtag_debug_state_machine(tms_buffer, tdi_buffer,
+ tap_length, jlink_last_state);
+
result = jlink_usb_message(jlink_jtag_handle, 4 + 2 * byte_length, byte_length);
if (result != byte_length)
{
Modified: trunk/src/jtag/jtag.c
===================================================================
--- trunk/src/jtag/jtag.c 2009-04-24 16:24:55 UTC (rev 1524)
+++ trunk/src/jtag/jtag.c 2009-04-24 18:10:04 UTC (rev 1525)
@@ -3283,4 +3283,89 @@
return TAP_INVALID;
}
+#ifdef _DEBUG_JTAG_IO_
+
+#define JTAG_DEBUG_STATE_APPEND(buf, len, bit) \
+ do { buf[len] = bit ? '1' : '0'; } while(0)
+#define JTAG_DEBUG_STATE_PRINT(a, b, astr, bstr) \
+ DEBUG_JTAG_IO("TAP/SM: %9s -> %5s\tTMS: %s\tTDI: %s", \
+ tap_state_name(a), tap_state_name(b), astr, bstr)
+
+tap_state_t jtag_debug_state_machine(const void *tms_buf, const void *tdi_buf,
+ unsigned tap_bits, tap_state_t next_state)
+{
+ const u8 *tms_buffer;
+ const u8 *tdi_buffer;
+ unsigned tap_bytes;
+ unsigned cur_byte;
+ unsigned cur_bit;
+
+ unsigned tap_out_bits;
+ char tms_str[33];
+ char tdi_str[33];
+
+ tap_state_t last_state;
+
+ // set startstate (and possibly last, if tap_bits == 0)
+ last_state = next_state;
+ DEBUG_JTAG_IO("TAP/SM: START state: %s", tap_state_name(next_state));
+
+ tms_buffer = (const u8 *)tms_buf;
+ tdi_buffer = (const u8 *)tdi_buf;
+
+ tap_bytes = TAP_SCAN_BYTES(tap_bits);
+ DEBUG_JTAG_IO("TAP/SM: TMS bits: %u (bytes: %u)", tap_bits, tap_bytes);
+
+ tap_out_bits = 0;
+ for(cur_byte = 0; cur_byte < tap_bytes; cur_byte++)
+ {
+ for(cur_bit = 0; cur_bit < 8; cur_bit++)
+ {
+ // make sure we do not run off the end of the buffers
+ unsigned tap_bit = cur_byte * 8 + cur_bit;
+ if (tap_bit == tap_bits)
+ break;
+
+ // check and save TMS bit
+ tap_bit = !!(tms_buffer[cur_byte] & (1 << cur_bit));
+ JTAG_DEBUG_STATE_APPEND(tms_str, tap_out_bits, tap_bit);
+
+ // use TMS bit to find the next TAP state
+ next_state = tap_state_transition(last_state, tap_bit);
+
+ // check and store TDI bit
+ tap_bit = !!(tdi_buffer[cur_byte] & (1 << cur_bit));
+ JTAG_DEBUG_STATE_APPEND(tdi_str, tap_out_bits, tap_bit);
+
+ // increment TAP bits
+ tap_out_bits++;
+
+ // Only show TDO bits on state transitions, or
+ // after some number of bits in the same state.
+ if ((next_state == last_state) && (tap_out_bits < 32))
+ continue;
+
+ // terminate strings and display state transition
+ tms_str[tap_out_bits] = tdi_str[tap_out_bits] = 0;
+ JTAG_DEBUG_STATE_PRINT(last_state, next_state, tms_str, tdi_str);
+
+ // reset state
+ last_state = next_state;
+ tap_out_bits = 0;
+ }
+ }
+
+ if (tap_out_bits)
+ {
+ // terminate strings and display state transition
+ tms_str[tap_out_bits] = tdi_str[tap_out_bits] = 0;
+ JTAG_DEBUG_STATE_PRINT(last_state, next_state, tms_str, tdi_str);
+ }
+
+ DEBUG_JTAG_IO("TAP/SM: FINAL state: %s", tap_state_name(next_state));
+
+ return next_state;
+}
+#endif // _DEBUG_JTAG_IO_
+
/*-----</Cable Helper API>--------------------------------------*/
Modified: trunk/src/jtag/jtag.h
===================================================================
--- trunk/src/jtag/jtag.h 2009-04-24 16:24:55 UTC (rev 1524)
+++ trunk/src/jtag/jtag.h 2009-04-24 18:10:04 UTC (rev 1525)
@@ -206,6 +206,25 @@
*/
const char* tap_state_name(tap_state_t state);
+#ifdef _DEBUG_JTAG_IO_
+/**
+ * @brief Prints verbose TAP state transitions for the given TMS/TDI buffers.
+ * @param tms_buf must points to a buffer containing the TMS bitstream.
+ * @param tdi_buf must points to a buffer containing the TDI bitstream.
+ * @param tap_len must specify the length of the TMS/TDI bitstreams.
+ * @param start_tap_state must specify the current TAP state.
+ * @returns the final TAP state; pass as @a start_tap_state in following call.
+ */
+tap_state_t jtag_debug_state_machine(const void *tms_buf, const void *tdi_buf,
+ unsigned tap_len, tap_state_t start_tap_state);
+#else
+static inline tap_state_t jtag_debug_state_machine(const void *tms_buf,
+ const void *tdi_buf, unsigned tap_len, tap_state_t start_tap_state)
+{
+ return start_tap_state;
+}
+#endif // _DEBUG_JTAG_IO_
+
/*-----</Cable Helper API>------------------------------------------*/
|
|
From: <oh...@ma...> - 2009-04-24 18:24:59
|
Author: oharboe
Date: 2009-04-24 18:24:55 +0200 (Fri, 24 Apr 2009)
New Revision: 1524
Modified:
trunk/src/jtag/jlink.c
trunk/src/jtag/jtag.h
Log:
Zach Welch <zw...@su...> add TAP_SCAN_BYTES macro (1 of 2)
Modified: trunk/src/jtag/jlink.c
===================================================================
--- trunk/src/jtag/jlink.c 2009-04-24 16:14:21 UTC (rev 1523)
+++ trunk/src/jtag/jlink.c 2009-04-24 16:24:55 UTC (rev 1524)
@@ -672,7 +672,7 @@
return ERROR_OK;
// number of full bytes (plus one if some would be left over)
- byte_length = tap_length / 8 + !!(tap_length % 8);
+ byte_length = TAP_SCAN_BYTES(tap_length);
usb_out_buffer[0] = EMU_CMD_HW_JTAG3;
usb_out_buffer[1] = 0;
Modified: trunk/src/jtag/jtag.h
===================================================================
--- trunk/src/jtag/jtag.h 2009-04-24 16:14:21 UTC (rev 1523)
+++ trunk/src/jtag/jtag.h 2009-04-24 16:24:55 UTC (rev 1524)
@@ -217,6 +217,9 @@
struct scan_field_s;
typedef int (*in_handler_t)(u8* in_value, void* priv, struct scan_field_s* field);
+/// @brief calculates number of bytes required to hold @a n TAP scan bits
+#define TAP_SCAN_BYTES(n) (((n) / 8) + !!((n) % 8))
+
typedef struct scan_field_s
{
jtag_tap_t* tap; /* tap pointer this instruction refers to */
|
|
From: <oh...@ma...> - 2009-04-24 18:14:25
|
Author: oharboe Date: 2009-04-24 18:14:21 +0200 (Fri, 24 Apr 2009) New Revision: 1523 Modified: trunk/bootstrap Log: Zach Welch <zw...@su...> add --enable-maintainer-mode reminder Modified: trunk/bootstrap =================================================================== --- trunk/bootstrap 2009-04-24 12:12:36 UTC (rev 1522) +++ trunk/bootstrap 2009-04-24 16:14:21 UTC (rev 1523) @@ -2,3 +2,7 @@ && autoheader \ && automake --foreign --add-missing --copy \ && autoconf + +# AM_MAINTAINER_MODE requires SVN users provide --enable-maintainer-mode +# otherwise the documentation will fail to build due to missing version.texi +echo "Bootstrap complete; you can './configure --enable-maintainer-mode ....'" |
|
From: oharboe at B. <oh...@ma...> - 2009-04-24 14:12:36
|
Author: oharboe
Date: 2009-04-24 14:12:36 +0200 (Fri, 24 Apr 2009)
New Revision: 1522
Modified:
trunk/contrib/openocd.udev
Log:
Uwe Hermann <uw...@he...> Update udev file
Modified: trunk/contrib/openocd.udev
===================================================================
--- trunk/contrib/openocd.udev 2009-04-24 11:05:21 UTC (rev 1521)
+++ trunk/contrib/openocd.udev 2009-04-24 12:12:36 UTC (rev 1522)
@@ -1,28 +1,56 @@
-BUS!="usb", ACTION!="add", SUBSYSTEM!=="usb_device", GOTO="openocd_rules_end"
-
-# Olimex ARM-USB-OCD
-SYSFS{idVendor}=="15ba", SYSFS{idProduct}=="0003", MODE="664", GROUP="plugdev"
-
-# Olimex ARM-USB-OCD-TINY
-SYSFS{idVendor}=="15ba", SYSFS{idProduct}=="0004", MODE="664", GROUP="plugdev"
-
-# USBprog with OpenOCD firmware
-SYSFS{idVendor}=="1781", SYSFS{idProduct}=="0c63", MODE="664", GROUP="plugdev"
-
-# Amontec JTAGkey
-SYSFS{idVendor}=="0403", SYSFS{idProduct}=="cff8", MODE="664", GROUP="plugdev"
-
-# Amontec JTAGkey-HiSpeed
-SYSFS{idVendor}=="0fbb", SYSFS{idProduct}=="1000", MODE="664", GROUP="plugdev"
-
-# IAR J-Link USB
-SYSFS{idVendor}=="1366", SYSFS{idProduct}=="0101", MODE="664", GROUP="plugdev"
-
-# Raisonance RLink
-SYSFS{idVendor}=="138e", SYSFS{idProduct}=="9000", MODE="664", GROUP="plugdev"
-
-# Olimex ARM-JTAG-EW
-SYSFS{idVendor}=="15ba", SYSFS{idProduct}=="001e", MODE="664", GROUP="plugdev"
-
-LABEL="openocd_rules_end"
-
+BUS!="usb", ACTION!="add", SUBSYSTEM!=="usb_device", GOTO="openocd_rules_end"
+
+# Olimex ARM-USB-OCD
+SYSFS{idVendor}=="15ba", SYSFS{idProduct}=="0003", MODE="664", GROUP="plugdev"
+
+# Olimex ARM-USB-OCD-TINY
+SYSFS{idVendor}=="15ba", SYSFS{idProduct}=="0004", MODE="664", GROUP="plugdev"
+
+# Olimex ARM-JTAG-EW
+SYSFS{idVendor}=="15ba", SYSFS{idProduct}=="001e", MODE="664", GROUP="plugdev"
+
+# USBprog with OpenOCD firmware
+SYSFS{idVendor}=="1781", SYSFS{idProduct}=="0c63", MODE="664", GROUP="plugdev"
+
+# Amontec JTAGkey and JTAGkey-tiny
+SYSFS{idVendor}=="0403", SYSFS{idProduct}=="cff8", MODE="664", GROUP="plugdev"
+
+# Amontec JTAGkey-HiSpeed
+SYSFS{idVendor}=="0fbb", SYSFS{idProduct}=="1000", MODE="664", GROUP="plugdev"
+
+# Axiom AXM-0432 Link (Symphony SoundBite?)
+# Calao Systems USB-A9260-C01
+# TinCanTools Flyswatter
+# OOCD-Link
+# Marvell Sheevaplug (early development versions)
+SYSFS{idVendor}=="0403", SYSFS{idProduct}=="6010", MODE="664", GROUP="plugdev"
+
+# Calao Systems USB-A9260-C02
+SYSFS{idVendor}=="0403", SYSFS{idProduct}=="6001", MODE="664", GROUP="plugdev"
+
+# IAR J-Link USB
+SYSFS{idVendor}=="1366", SYSFS{idProduct}=="0101", MODE="664", GROUP="plugdev"
+
+# Raisonance RLink
+SYSFS{idVendor}=="138e", SYSFS{idProduct}=="9000", MODE="664", GROUP="plugdev"
+
+# Hitex STR9-comStick
+SYSFS{idVendor}=="0640", SYSFS{idProduct}=="002c", MODE="664", GROUP="plugdev"
+
+# Hitex STM32-PerformanceStick
+SYSFS{idVendor}=="0640", SYSFS{idProduct}=="002d", MODE="664", GROUP="plugdev"
+
+# Luminary Micro Stellaris/LM3S811
+SYSFS{idVendor}=="0403", SYSFS{idProduct}=="bcd9", MODE="664", GROUP="plugdev"
+
+# Xverve Signalyzer Tool (DT-USB-ST)
+SYSFS{idVendor}=="0403", SYSFS{idProduct}=="bca0", MODE="664", GROUP="plugdev"
+
+# egnite Turtelizer 2
+SYSFS{idVendor}=="0403", SYSFS{idProduct}=="bdc8", MODE="664", GROUP="plugdev"
+
+# Marvell Sheevaplug
+SYSFS{idVendor}=="9e88", SYSFS{idProduct}=="9e8f", MODE="664", GROUP="plugdev"
+
+LABEL="openocd_rules_end"
+
|
|
From: oharboe at B. <oh...@ma...> - 2009-04-24 13:05:23
|
Author: oharboe
Date: 2009-04-24 13:05:21 +0200 (Fri, 24 Apr 2009)
New Revision: 1521
Modified:
trunk/src/jtag/jlink.c
Log:
Zach Welch <zw...@su...> use memcpy
Modified: trunk/src/jtag/jlink.c
===================================================================
--- trunk/src/jtag/jlink.c 2009-04-24 06:04:40 UTC (rev 1520)
+++ trunk/src/jtag/jlink.c 2009-04-24 11:05:21 UTC (rev 1521)
@@ -665,8 +665,6 @@
static int jlink_tap_execute(void)
{
int byte_length;
- int tms_offset;
- int tdi_offset;
int i;
int result;
@@ -680,21 +678,10 @@
usb_out_buffer[1] = 0;
usb_out_buffer[2] = (tap_length >> 0) & 0xff;
usb_out_buffer[3] = (tap_length >> 8) & 0xff;
+ memcpy(usb_out_buffer + 4, tms_buffer, byte_length);
+ memcpy(usb_out_buffer + 4 + byte_length, tdi_buffer, byte_length);
- tms_offset = 4;
- for (i = 0; i < byte_length; i++)
- {
- usb_out_buffer[tms_offset + i] = tms_buffer[i];
- }
-
- tdi_offset = tms_offset + byte_length;
- for (i = 0; i < byte_length; i++)
- {
- usb_out_buffer[tdi_offset + i] = tdi_buffer[i];
- }
-
result = jlink_usb_message(jlink_jtag_handle, 4 + 2 * byte_length, byte_length);
-
if (result != byte_length)
{
LOG_ERROR("jlink_tap_execute, wrong result %d (expected %d)",
@@ -702,8 +689,7 @@
return ERROR_JTAG_QUEUE_FAILED;
}
- for (i = 0; i < byte_length; i++)
- tdo_buffer[i] = usb_in_buffer[i];
+ memcpy(tdo_buffer, usb_in_buffer, byte_length);
for (i = 0; i < pending_scan_results_length; i++)
{
|
|
From: oharboe at B. <oh...@ma...> - 2009-04-24 08:04:45
|
Author: oharboe Date: 2009-04-24 08:04:40 +0200 (Fri, 24 Apr 2009) New Revision: 1520 Modified: trunk/src/target/interface/sheevaplug.cfg Log: Nicolas Pitre <ni...@ca...> update SheevaPlug interface cfg file Modified: trunk/src/target/interface/sheevaplug.cfg =================================================================== --- trunk/src/target/interface/sheevaplug.cfg 2009-04-24 06:02:02 UTC (rev 1519) +++ trunk/src/target/interface/sheevaplug.cfg 2009-04-24 06:04:40 UTC (rev 1520) @@ -6,7 +6,7 @@ interface ft2232 ft2232_layout sheevaplug -ft2232_vid_pid 0x0403 0x6010 -# TODO: Add ft2232_device_desc? +ft2232_vid_pid 0x9e88 0x9e8f +ft2232_device_desc "SheevaPlug JTAGKey FT2232D B" jtag_khz 3000 |
|
From: oharboe at B. <oh...@ma...> - 2009-04-24 08:02:10
|
Author: oharboe Date: 2009-04-24 08:02:02 +0200 (Fri, 24 Apr 2009) New Revision: 1519 Modified: trunk/src/target/board/olimex_stm32_h103.cfg trunk/src/target/board/stm32f10x_128k_eval.cfg Log: Uwe Hermann <uw...@he...> drop unecessary BSTAPIDs Modified: trunk/src/target/board/olimex_stm32_h103.cfg =================================================================== --- trunk/src/target/board/olimex_stm32_h103.cfg 2009-04-24 02:13:02 UTC (rev 1518) +++ trunk/src/target/board/olimex_stm32_h103.cfg 2009-04-24 06:02:02 UTC (rev 1519) @@ -4,7 +4,5 @@ # http://olimex.com/dev/stm32-h103.html # -set BSTAPID 0x16410041 - source [find target/stm32.cfg] Modified: trunk/src/target/board/stm32f10x_128k_eval.cfg =================================================================== --- trunk/src/target/board/stm32f10x_128k_eval.cfg 2009-04-24 02:13:02 UTC (rev 1518) +++ trunk/src/target/board/stm32f10x_128k_eval.cfg 2009-04-24 06:02:02 UTC (rev 1519) @@ -1,6 +1,4 @@ # This is an STM32 eval board with a single STM32F103VBT6 chip on it. -# My test board has a "Rev1" tap id. -set BSTAPID 0x16410041 source [find target/stm32.cfg] |
|
From: <du...@ma...> - 2009-04-24 04:13:05
|
Author: duane
Date: 2009-04-24 04:13:02 +0200 (Fri, 24 Apr 2009)
New Revision: 1518
Modified:
trunk/src/jtag/gw16012.c
Log:
Remove warning
Modified: trunk/src/jtag/gw16012.c
===================================================================
--- trunk/src/jtag/gw16012.c 2009-04-23 18:55:13 UTC (rev 1517)
+++ trunk/src/jtag/gw16012.c 2009-04-24 02:13:02 UTC (rev 1518)
@@ -436,7 +436,7 @@
}
#if PARPORT_USE_GIVEIO == 1
-static int gw16012_get_giveio_access()
+static int gw16012_get_giveio_access(void)
{
HANDLE h;
OSVERSIONINFO version;
|
|
From: <oh...@ma...> - 2009-04-23 20:55:16
|
Author: oharboe Date: 2009-04-23 20:55:13 +0200 (Thu, 23 Apr 2009) New Revision: 1517 Modified: trunk/src/target/arm11.h Log: Michael Bruck <mb...@di...> include file fix Modified: trunk/src/target/arm11.h =================================================================== --- trunk/src/target/arm11.h 2009-04-23 14:03:42 UTC (rev 1516) +++ trunk/src/target/arm11.h 2009-04-23 18:55:13 UTC (rev 1517) @@ -26,7 +26,7 @@ #include "register.h" #include "embeddedice.h" #include "arm_jtag.h" -#include <stdbool.h> +#include "types.h" #define asizeof(x) (sizeof(x) / sizeof((x)[0])) |
|
From: oharboe at B. <oh...@ma...> - 2009-04-23 16:03:43
|
Author: oharboe
Date: 2009-04-23 16:03:42 +0200 (Thu, 23 Apr 2009)
New Revision: 1516
Modified:
trunk/doc/openocd.texi
trunk/src/target/target/stm32.cfg
Log:
stm32.cfg can expect one of 4 id's.
Modified: trunk/doc/openocd.texi
===================================================================
--- trunk/doc/openocd.texi 2009-04-23 13:24:56 UTC (rev 1515)
+++ trunk/doc/openocd.texi 2009-04-23 14:03:42 UTC (rev 1516)
@@ -1606,7 +1606,9 @@
@itemize @bullet
@item @b{-expected-id NUMBER}
@* By default it is zero. If non-zero represents the
-expected tap ID used when the JTAG chain is examined. See below.
+expected tap ID used when the JTAG chain is examined. Repeat
+the option as many times as required if multiple id's can be
+expected. See below.
@item @b{-disable}
@item @b{-enable}
@* By default not specified the tap is enabled. Some chips have a
Modified: trunk/src/target/target/stm32.cfg
===================================================================
--- trunk/src/target/target/stm32.cfg 2009-04-23 13:24:56 UTC (rev 1515)
+++ trunk/src/target/target/stm32.cfg 2009-04-23 14:03:42 UTC (rev 1516)
@@ -37,15 +37,15 @@
# See STM Document RM0008
# Section 26.6.2
# Low density devices, Rev A
- set _BSTAPID 0x06412041
+ set _BSTAPID1 0x06412041
# Medium density devices, Rev A
- set _BSTAPID 0x06410041
+ set _BSTAPID2 0x06410041
# Medium density devices, Rev B and Rev Z
- set _BSTAPID 0x16410041
+ set _BSTAPID3 0x16410041
# High density devices, Rev A
- set _BSTAPID 0x06414041
+ set _BSTAPID4 0x06414041
}
-jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID
+jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID1 -expected-id $_BSTAPID2 -expected-id $_BSTAPID3 -expected-id $_BSTAPID4
set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
|
|
From: oharboe at B. <oh...@ma...> - 2009-04-23 15:24:57
|
Author: oharboe
Date: 2009-04-23 15:24:56 +0200 (Thu, 23 Apr 2009)
New Revision: 1515
Modified:
trunk/src/jtag/jtag.h
zy1000/trunk/build/buildocd.sh
Log:
unbreak zy1000
Modified: trunk/src/jtag/jtag.h
===================================================================
--- trunk/src/jtag/jtag.h 2009-04-23 12:21:39 UTC (rev 1514)
+++ trunk/src/jtag/jtag.h 2009-04-23 13:24:56 UTC (rev 1515)
@@ -47,9 +47,24 @@
*
* N.B. tap_get_tms_path() was changed to reflect this corrected
* numbering and ordering of the TAP states.
+ *
+ * DANGER!!!! some interfaces care about the actual numbers used
+ * as they are handed off directly to hardware implementations.
*/
+
typedef enum tap_state
{
+#if BUILD_ECOSBOARD
+/* These are the old numbers. Leave as-is for now... */
+ TAP_RESET = 0, TAP_IDLE = 8,
+ TAP_DRSELECT = 1, TAP_DRCAPTURE = 2, TAP_DRSHIFT = 3, TAP_DREXIT1 = 4,
+ TAP_DRPAUSE = 5, TAP_DREXIT2 = 6, TAP_DRUPDATE = 7,
+ TAP_IRSELECT = 9, TAP_IRCAPTURE = 10, TAP_IRSHIFT = 11, TAP_IREXIT1 = 12,
+ TAP_IRPAUSE = 13, TAP_IREXIT2 = 14, TAP_IRUPDATE = 15,
+
+ TAP_NUM_STATES = 16, TAP_INVALID = -1,
+#else
+ /* Proper ARM recommended numbers */
TAP_DREXIT2 = 0x0,
TAP_DREXIT1 = 0x1,
TAP_DRSHIFT = 0x2,
@@ -70,8 +85,9 @@
TAP_NUM_STATES = 0x10,
TAP_INVALID = -1,
+#endif
} tap_state_t;
-
+
typedef struct tap_transition_s
{
tap_state_t high;
Modified: zy1000/trunk/build/buildocd.sh
===================================================================
--- zy1000/trunk/build/buildocd.sh 2009-04-23 12:21:39 UTC (rev 1514)
+++ zy1000/trunk/build/buildocd.sh 2009-04-23 13:24:56 UTC (rev 1515)
@@ -19,7 +19,7 @@
rm -rf /tmp/ecosboard/build
mkdir /tmp/ecosboard/build
cd /tmp/ecosboard/build
-$OPENOCD/../../openocd/configure --enable-ioutil --host=arm-elf --includedir=/tmp/ecosboard/ecos/install/include/ --enable-ecosboard --prefix=/tmp/ecosboard/ocdinstall
+$OPENOCD/../../openocd/configure --disable-werror --enable-ioutil --host=arm-elf --includedir=/tmp/ecosboard/ecos/install/include/ --enable-ecosboard --prefix=/tmp/ecosboard/ocdinstall
echo >makephi.sh sh $OPENOCD/makephi.sh
echo >>makephi.sh sh $OPENOCD/makefw.sh
make
|
|
From: oharboe at B. <oh...@ma...> - 2009-04-23 14:21:40
|
Author: oharboe Date: 2009-04-23 14:21:39 +0200 (Thu, 23 Apr 2009) New Revision: 1514 Modified: trunk/src/target/target/wi-9c.cfg Log: Laurentiu Cocanu - fix typo Modified: trunk/src/target/target/wi-9c.cfg =================================================================== --- trunk/src/target/target/wi-9c.cfg 2009-04-22 19:54:03 UTC (rev 1513) +++ trunk/src/target/target/wi-9c.cfg 2009-04-23 12:21:39 UTC (rev 1514) @@ -31,7 +31,7 @@ } set _TARGETNAME [format "%s.cpu" $_CHIPNAME] -jtag newtap_device $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID jtag_nsrst_delay 200 jtag_ntrst_delay 0 |
|
From: ntfreak at B. <nt...@ma...> - 2009-04-22 21:54:04
|
Author: ntfreak Date: 2009-04-22 21:54:03 +0200 (Wed, 22 Apr 2009) New Revision: 1513 Modified: trunk/src/helper/replacements.h Log: - fix win32 build after svn 1511 changes Modified: trunk/src/helper/replacements.h =================================================================== --- trunk/src/helper/replacements.h 2009-04-22 18:39:59 UTC (rev 1512) +++ trunk/src/helper/replacements.h 2009-04-22 19:54:03 UTC (rev 1513) @@ -41,6 +41,7 @@ /* include necessary headers for socket functionality */ #ifdef _WIN32 #include <winsock2.h> +#include <ws2tcpip.h> #else #include <sys/socket.h> #include <sys/poll.h> |
|
From: <oh...@ma...> - 2009-04-22 20:40:02
|
Author: oharboe
Date: 2009-04-22 20:39:59 +0200 (Wed, 22 Apr 2009)
New Revision: 1512
Modified:
trunk/src/target/arm11.c
trunk/src/target/arm11.h
trunk/src/target/arm11_dbgtap.c
Log:
Michael Bruck <mb...@di...> ARM11 various updates + fix formatting.
Modified: trunk/src/target/arm11.c
===================================================================
--- trunk/src/target/arm11.c 2009-04-22 17:36:00 UTC (rev 1511)
+++ trunk/src/target/arm11.c 2009-04-22 18:39:59 UTC (rev 1512)
@@ -50,9 +50,11 @@
static void arm11_on_enter_debug_state(arm11_common_t * arm11);
-bool arm11_config_memwrite_burst = true;
-bool arm11_config_memwrite_error_fatal = true;
-u32 arm11_vcr = 0;
+bool arm11_config_memwrite_burst = true;
+bool arm11_config_memwrite_error_fatal = true;
+u32 arm11_vcr = 0;
+bool arm11_config_memrw_no_increment = false;
+bool arm11_config_step_irq_enable = false;
#define ARM11_HANDLER(x) \
.x = arm11_##x
@@ -131,9 +133,9 @@
typedef struct arm11_reg_defs_s
{
- char * name;
- u32 num;
- int gdb_num;
+ char * name;
+ u32 num;
+ int gdb_num;
enum arm11_regtype type;
} arm11_reg_defs_t;
@@ -308,8 +310,8 @@
*
* \param arm11 Target state variable.
* \param dscr If the current DSCR content is
- * available a pointer to a word holding the
- * DSCR can be passed. Otherwise use NULL.
+ * available a pointer to a word holding the
+ * DSCR can be passed. Otherwise use NULL.
*/
void arm11_check_init(arm11_common_t * arm11, u32 * dscr)
{
@@ -319,37 +321,37 @@
if (!dscr)
{
- dscr = &dscr_local_tmp_copy;
- *dscr = arm11_read_DSCR(arm11);
+ dscr = &dscr_local_tmp_copy;
+ *dscr = arm11_read_DSCR(arm11);
}
if (!(*dscr & ARM11_DSCR_MODE_SELECT))
{
- LOG_DEBUG("Bringing target into debug mode");
+ LOG_DEBUG("Bringing target into debug mode");
- *dscr |= ARM11_DSCR_MODE_SELECT; /* Halt debug-mode */
- arm11_write_DSCR(arm11, *dscr);
+ *dscr |= ARM11_DSCR_MODE_SELECT; /* Halt debug-mode */
+ arm11_write_DSCR(arm11, *dscr);
- /* add further reset initialization here */
+ /* add further reset initialization here */
- arm11->simulate_reset_on_next_halt = true;
+ arm11->simulate_reset_on_next_halt = true;
- if (*dscr & ARM11_DSCR_CORE_HALTED)
- {
- /** \todo TODO: this needs further scrutiny because
- * arm11_on_enter_debug_state() never gets properly called
- */
+ if (*dscr & ARM11_DSCR_CORE_HALTED)
+ {
+ /** \todo TODO: this needs further scrutiny because
+ * arm11_on_enter_debug_state() never gets properly called
+ */
- arm11->target->state = TARGET_HALTED;
- arm11->target->debug_reason = arm11_get_DSCR_debug_reason(*dscr);
- }
- else
- {
- arm11->target->state = TARGET_RUNNING;
- arm11->target->debug_reason = DBG_REASON_NOTHALTED;
- }
+ arm11->target->state = TARGET_HALTED;
+ arm11->target->debug_reason = arm11_get_DSCR_debug_reason(*dscr);
+ }
+ else
+ {
+ arm11->target->state = TARGET_RUNNING;
+ arm11->target->debug_reason = DBG_REASON_NOTHALTED;
+ }
- arm11_sc7_clear_vbw(arm11);
+ arm11_sc7_clear_vbw(arm11);
}
}
@@ -371,8 +373,8 @@
{size_t i;
for(i = 0; i < asizeof(arm11->reg_values); i++)
{
- arm11->reg_list[i].valid = 1;
- arm11->reg_list[i].dirty = 0;
+ arm11->reg_list[i].valid = 1;
+ arm11->reg_list[i].dirty = 0;
}}
/* Save DSCR */
@@ -383,21 +385,21 @@
if (R(DSCR) & ARM11_DSCR_WDTR_FULL)
{
- arm11_add_debug_SCAN_N(arm11, 0x05, TAP_INVALID);
+ arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
- arm11_add_IR(arm11, ARM11_INTEST, TAP_INVALID);
+ arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- scan_field_t chain5_fields[3];
+ scan_field_t chain5_fields[3];
- arm11_setup_field(arm11, 32, NULL, &R(WDTR), chain5_fields + 0);
- arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 1);
- arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
+ arm11_setup_field(arm11, 32, NULL, &R(WDTR), chain5_fields + 0);
+ arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
- arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
}
else
{
- arm11->reg_list[ARM11_RC_WDTR].valid = 0;
+ arm11->reg_list[ARM11_RC_WDTR].valid = 0;
}
@@ -413,35 +415,35 @@
/* From the spec:
- Before executing any instruction in debug state you have to drain the write buffer.
- This ensures that no imprecise Data Aborts can return at a later point:*/
+ Before executing any instruction in debug state you have to drain the write buffer.
+ This ensures that no imprecise Data Aborts can return at a later point:*/
/** \todo TODO: Test drain write buffer. */
#if 0
while (1)
{
- /* MRC p14,0,R0,c5,c10,0 */
-// arm11_run_instr_no_data1(arm11, /*0xee150e1a*/0xe320f000);
+ /* MRC p14,0,R0,c5,c10,0 */
+ // arm11_run_instr_no_data1(arm11, /*0xee150e1a*/0xe320f000);
- /* mcr 15, 0, r0, cr7, cr10, {4} */
- arm11_run_instr_no_data1(arm11, 0xee070f9a);
+ /* mcr 15, 0, r0, cr7, cr10, {4} */
+ arm11_run_instr_no_data1(arm11, 0xee070f9a);
- u32 dscr = arm11_read_DSCR(arm11);
+ u32 dscr = arm11_read_DSCR(arm11);
- LOG_DEBUG("DRAIN, DSCR %08x", dscr);
+ LOG_DEBUG("DRAIN, DSCR %08x", dscr);
- if (dscr & ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT)
- {
- arm11_run_instr_no_data1(arm11, 0xe320f000);
+ if (dscr & ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT)
+ {
+ arm11_run_instr_no_data1(arm11, 0xe320f000);
- dscr = arm11_read_DSCR(arm11);
+ dscr = arm11_read_DSCR(arm11);
- LOG_DEBUG("DRAIN, DSCR %08x (DONE)", dscr);
+ LOG_DEBUG("DRAIN, DSCR %08x (DONE)", dscr);
- break;
+ break;
+ }
}
- }
#endif
arm11_run_instr_data_prepare(arm11);
@@ -453,8 +455,8 @@
{size_t i;
for (i = 0; i < 15; i++)
{
- /* MCR p14,0,R?,c0,c5,0 */
- arm11_run_instr_data_from_core(arm11, 0xEE000E15 | (i << 12), &R(RX + i), 1);
+ /* MCR p14,0,R?,c0,c5,0 */
+ arm11_run_instr_data_from_core(arm11, 0xEE000E15 | (i << 12), &R(RX + i), 1);
}}
/* save rDTR */
@@ -463,12 +465,12 @@
if (R(DSCR) & ARM11_DSCR_RDTR_FULL)
{
- /* MRC p14,0,R0,c0,c5,0 (move rDTR -> r0 (-> wDTR -> local var)) */
- arm11_run_instr_data_from_core_via_r0(arm11, 0xEE100E15, &R(RDTR));
+ /* MRC p14,0,R0,c0,c5,0 (move rDTR -> r0 (-> wDTR -> local var)) */
+ arm11_run_instr_data_from_core_via_r0(arm11, 0xEE100E15, &R(RDTR));
}
else
{
- arm11->reg_list[ARM11_RC_RDTR].valid = 0;
+ arm11->reg_list[ARM11_RC_RDTR].valid = 0;
}
/* save CPSR */
@@ -485,27 +487,27 @@
if (R(CPSR) & ARM11_CPSR_J) /* Java state */
{
- arm11->reg_values[ARM11_RC_PC] -= 0;
+ arm11->reg_values[ARM11_RC_PC] -= 0;
}
else if (R(CPSR) & ARM11_CPSR_T) /* Thumb state */
{
- arm11->reg_values[ARM11_RC_PC] -= 4;
+ arm11->reg_values[ARM11_RC_PC] -= 4;
}
else /* ARM state */
{
- arm11->reg_values[ARM11_RC_PC] -= 8;
+ arm11->reg_values[ARM11_RC_PC] -= 8;
}
if (arm11->simulate_reset_on_next_halt)
{
- arm11->simulate_reset_on_next_halt = false;
+ arm11->simulate_reset_on_next_halt = false;
- LOG_DEBUG("Reset c1 Control Register");
+ LOG_DEBUG("Reset c1 Control Register");
- /* Write 0 (reset value) to Control register 0 to disable MMU/Cache etc. */
+ /* Write 0 (reset value) to Control register 0 to disable MMU/Cache etc. */
- /* MCR p15,0,R0,c1,c0,0 */
- arm11_run_instr_data_to_core_via_r0(arm11, 0xee010f10, 0);
+ /* MCR p15,0,R0,c1,c0,0 */
+ arm11_run_instr_data_to_core_via_r0(arm11, 0xee010f10, 0);
}
@@ -519,23 +521,23 @@
{size_t i;
for(i = 0; i < ARM11_REGCACHE_COUNT; i++)
{
- if (!arm11->reg_list[i].valid)
- {
- if (arm11->reg_history[i].valid)
- LOG_INFO("%8s INVALID (%08x)", arm11_reg_defs[i].name, arm11->reg_history[i].value);
- }
- else
- {
- if (arm11->reg_history[i].valid)
+ if (!arm11->reg_list[i].valid)
{
- if (arm11->reg_history[i].value != arm11->reg_values[i])
- LOG_INFO("%8s %08x (%08x)", arm11_reg_defs[i].name, arm11->reg_values[i], arm11->reg_history[i].value);
+ if (arm11->reg_history[i].valid)
+ LOG_INFO("%8s INVALID (%08x)", arm11_reg_defs[i].name, arm11->reg_history[i].value);
}
else
{
- LOG_INFO("%8s %08x (INVALID)", arm11_reg_defs[i].name, arm11->reg_values[i]);
+ if (arm11->reg_history[i].valid)
+ {
+ if (arm11->reg_history[i].value != arm11->reg_values[i])
+ LOG_INFO("%8s %08x (%08x)", arm11_reg_defs[i].name, arm11->reg_values[i], arm11->reg_history[i].value);
+ }
+ else
+ {
+ LOG_INFO("%8s %08x (INVALID)", arm11_reg_defs[i].name, arm11->reg_values[i]);
+ }
}
- }
}}
}
@@ -556,28 +558,27 @@
{size_t i;
for (i = 1; i < 15; i++)
{
- if (!arm11->reg_list[ARM11_RC_RX + i].dirty)
- continue;
+ if (!arm11->reg_list[ARM11_RC_RX + i].dirty)
+ continue;
- /* MRC p14,0,r?,c0,c5,0 */
- arm11_run_instr_data_to_core1(arm11, 0xee100e15 | (i << 12), R(RX + i));
+ /* MRC p14,0,r?,c0,c5,0 */
+ arm11_run_instr_data_to_core1(arm11, 0xee100e15 | (i << 12), R(RX + i));
-// LOG_DEBUG("RESTORE R" ZU " %08x", i, R(RX + i));
+ // LOG_DEBUG("RESTORE R" ZU " %08x", i, R(RX + i));
}}
arm11_run_instr_data_finish(arm11);
/* spec says clear wDTR and rDTR; we assume they are clear as
otherwise our programming would be sloppy */
-
{
- u32 DSCR = arm11_read_DSCR(arm11);
+ u32 DSCR = arm11_read_DSCR(arm11);
- if (DSCR & (ARM11_DSCR_RDTR_FULL | ARM11_DSCR_WDTR_FULL))
- {
- LOG_ERROR("wDTR/rDTR inconsistent (DSCR %08x)", DSCR);
+ if (DSCR & (ARM11_DSCR_RDTR_FULL | ARM11_DSCR_WDTR_FULL))
+ {
+ LOG_ERROR("wDTR/rDTR inconsistent (DSCR %08x)", DSCR);
+ }
}
- }
arm11_run_instr_data_prepare(arm11);
@@ -585,8 +586,8 @@
if ((R(DSCR) & ARM11_DSCR_WDTR_FULL) || arm11->reg_list[ARM11_RC_WDTR].dirty)
{
- /* MCR p14,0,R0,c0,c5,0 */
- arm11_run_instr_data_to_core_via_r0(arm11, 0xee000e15, R(WDTR));
+ /* MCR p14,0,R0,c0,c5,0 */
+ arm11_run_instr_data_to_core_via_r0(arm11, 0xee000e15, R(WDTR));
}
/* restore CPSR */
@@ -614,20 +615,20 @@
if (R(DSCR) & ARM11_DSCR_RDTR_FULL || arm11->reg_list[ARM11_RC_RDTR].dirty)
{
- arm11_add_debug_SCAN_N(arm11, 0x05, TAP_INVALID);
+ arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
- arm11_add_IR(arm11, ARM11_EXTEST, TAP_INVALID);
+ arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- scan_field_t chain5_fields[3];
+ scan_field_t chain5_fields[3];
- u8 Ready = 0; /* ignored */
- u8 Valid = 0; /* ignored */
+ u8 Ready = 0; /* ignored */
+ u8 Valid = 0; /* ignored */
- arm11_setup_field(arm11, 32, &R(RDTR), NULL, chain5_fields + 0);
- arm11_setup_field(arm11, 1, &Ready, NULL, chain5_fields + 1);
- arm11_setup_field(arm11, 1, &Valid, NULL, chain5_fields + 2);
+ arm11_setup_field(arm11, 32, &R(RDTR), NULL, chain5_fields + 0);
+ arm11_setup_field(arm11, 1, &Ready, NULL, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, &Valid, NULL, chain5_fields + 2);
- arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
}
arm11_record_register_history(arm11);
@@ -638,11 +639,11 @@
{size_t i;
for(i = 0; i < ARM11_REGCACHE_COUNT; i++)
{
- arm11->reg_history[i].value = arm11->reg_values[i];
- arm11->reg_history[i].valid = arm11->reg_list[i].valid;
+ arm11->reg_history[i].value = arm11->reg_values[i];
+ arm11->reg_history[i].valid = arm11->reg_list[i].valid;
- arm11->reg_list[i].valid = 0;
- arm11->reg_list[i].dirty = 0;
+ arm11->reg_list[i].valid = 0;
+ arm11->reg_list[i].dirty = 0;
}}
}
@@ -655,7 +656,7 @@
arm11_common_t * arm11 = target->arch_info;
if (arm11->trst_active)
- return ERROR_OK;
+ return ERROR_OK;
u32 dscr = arm11_read_DSCR(arm11);
@@ -665,28 +666,28 @@
if (dscr & ARM11_DSCR_CORE_HALTED)
{
- if (target->state != TARGET_HALTED)
- {
- enum target_state old_state = target->state;
+ if (target->state != TARGET_HALTED)
+ {
+ enum target_state old_state = target->state;
- LOG_DEBUG("enter TARGET_HALTED");
- target->state = TARGET_HALTED;
- target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
- arm11_on_enter_debug_state(arm11);
+ LOG_DEBUG("enter TARGET_HALTED");
+ target->state = TARGET_HALTED;
+ target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
+ arm11_on_enter_debug_state(arm11);
- target_call_event_callbacks(target,
- old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED);
+ target_call_event_callbacks(target,
+ old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED);
+ }
}
- }
else
{
- if (target->state != TARGET_RUNNING && target->state != TARGET_DEBUG_RUNNING)
- {
- LOG_DEBUG("enter TARGET_RUNNING");
- target->state = TARGET_RUNNING;
- target->debug_reason = DBG_REASON_NOTHALTED;
+ if (target->state != TARGET_RUNNING && target->state != TARGET_DEBUG_RUNNING)
+ {
+ LOG_DEBUG("enter TARGET_RUNNING");
+ target->state = TARGET_RUNNING;
+ target->debug_reason = DBG_REASON_NOTHALTED;
+ }
}
- }
return ERROR_OK;
}
@@ -716,11 +717,11 @@
arm11_common_t * arm11 = target->arch_info;
LOG_DEBUG("target->state: %s",
- Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
+ Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
if (target->state == TARGET_UNKNOWN)
{
- arm11->simulate_reset_on_next_halt = true;
+ arm11->simulate_reset_on_next_halt = true;
}
if (target->state == TARGET_HALTED)
@@ -731,8 +732,8 @@
if (arm11->trst_active)
{
- arm11->halt_requested = true;
- return ERROR_OK;
+ arm11->halt_requested = true;
+ return ERROR_OK;
}
arm11_add_IR(arm11, ARM11_HALT, TAP_IDLE);
@@ -746,10 +747,10 @@
while (1)
{
- dscr = arm11_read_DSCR(arm11);
+ dscr = arm11_read_DSCR(arm11);
- if (dscr & ARM11_DSCR_CORE_HALTED)
- break;
+ if (dscr & ARM11_DSCR_CORE_HALTED)
+ break;
}
arm11_on_enter_debug_state(arm11);
@@ -760,7 +761,7 @@
target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
if((retval = target_call_event_callbacks(target,
- old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED)) != ERROR_OK)
+ old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED)) != ERROR_OK)
{
return retval;
}
@@ -773,14 +774,14 @@
int retval = ERROR_OK;
FNC_INFO;
+
+ // LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
+ // current, address, handle_breakpoints, debug_execution);
-// LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
-// current, address, handle_breakpoints, debug_execution);
-
arm11_common_t * arm11 = target->arch_info;
LOG_DEBUG("target->state: %s",
- Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
+ Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
if (target->state != TARGET_HALTED)
@@ -790,7 +791,7 @@
}
if (!current)
- R(PC) = address;
+ R(PC) = address;
LOG_INFO("RESUME PC %08x%s", R(PC), !current ? "!" : "");
@@ -800,43 +801,43 @@
/* Set up breakpoints */
if (!debug_execution)
{
- /* check if one matches PC and step over it if necessary */
+ /* check if one matches PC and step over it if necessary */
- breakpoint_t * bp;
+ breakpoint_t * bp;
- for (bp = target->breakpoints; bp; bp = bp->next)
- {
- if (bp->address == R(PC))
+ for (bp = target->breakpoints; bp; bp = bp->next)
{
- LOG_DEBUG("must step over %08x", bp->address);
- arm11_step(target, 1, 0, 0);
- break;
+ if (bp->address == R(PC))
+ {
+ LOG_DEBUG("must step over %08x", bp->address);
+ arm11_step(target, 1, 0, 0);
+ break;
+ }
}
- }
- /* set all breakpoints */
+ /* set all breakpoints */
- size_t brp_num = 0;
+ size_t brp_num = 0;
- for (bp = target->breakpoints; bp; bp = bp->next)
- {
- arm11_sc7_action_t brp[2];
+ for (bp = target->breakpoints; bp; bp = bp->next)
+ {
+ arm11_sc7_action_t brp[2];
- brp[0].write = 1;
- brp[0].address = ARM11_SC7_BVR0 + brp_num;
- brp[0].value = bp->address;
- brp[1].write = 1;
- brp[1].address = ARM11_SC7_BCR0 + brp_num;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21);
+ brp[0].write = 1;
+ brp[0].address = ARM11_SC7_BVR0 + brp_num;
+ brp[0].value = bp->address;
+ brp[1].write = 1;
+ brp[1].address = ARM11_SC7_BCR0 + brp_num;
+ brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21);
- arm11_sc7_run(arm11, brp, asizeof(brp));
+ arm11_sc7_run(arm11, brp, asizeof(brp));
- LOG_DEBUG("Add BP " ZU " at %08x", brp_num, bp->address);
+ LOG_DEBUG("Add BP " ZU " at %08x", brp_num, bp->address);
- brp_num++;
- }
+ brp_num++;
+ }
- arm11_sc7_set_vcr(arm11, arm11_vcr);
+ arm11_sc7_set_vcr(arm11, arm11_vcr);
}
arm11_leave_debug_state(arm11);
@@ -850,18 +851,19 @@
while (1)
{
- u32 dscr = arm11_read_DSCR(arm11);
+ u32 dscr = arm11_read_DSCR(arm11);
- LOG_DEBUG("DSCR %08x", dscr);
+ LOG_DEBUG("DSCR %08x", dscr);
- if (dscr & ARM11_DSCR_CORE_RESTARTED)
- break;
+ if (dscr & ARM11_DSCR_CORE_RESTARTED)
+ break;
}
if (!debug_execution)
{
- target->state = TARGET_RUNNING;
+ target->state = TARGET_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
+
if((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
{
return retval;
@@ -869,7 +871,7 @@
}
else
{
- target->state = TARGET_DEBUG_RUNNING;
+ target->state = TARGET_DEBUG_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
if((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
{
@@ -887,18 +889,18 @@
FNC_INFO;
LOG_DEBUG("target->state: %s",
- Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
+ Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
if (target->state != TARGET_HALTED)
{
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
+ LOG_WARNING("target was not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
arm11_common_t * arm11 = target->arch_info;
if (!current)
- R(PC) = address;
+ R(PC) = address;
LOG_INFO("STEP PC %08x%s", R(PC), !current ? "!" : "");
@@ -911,81 +913,92 @@
/* skip over BKPT */
if ((next_instruction & 0xFFF00070) == 0xe1200070)
{
- R(PC) += 4;
- arm11->reg_list[ARM11_RC_PC].valid = 1;
- arm11->reg_list[ARM11_RC_PC].dirty = 0;
- LOG_INFO("Skipping BKPT");
+ R(PC) += 4;
+ arm11->reg_list[ARM11_RC_PC].valid = 1;
+ arm11->reg_list[ARM11_RC_PC].dirty = 0;
+ LOG_INFO("Skipping BKPT");
}
/* skip over Wait for interrupt / Standby */
/* mcr 15, 0, r?, cr7, cr0, {4} */
else if ((next_instruction & 0xFFFF0FFF) == 0xee070f90)
{
- R(PC) += 4;
- arm11->reg_list[ARM11_RC_PC].valid = 1;
- arm11->reg_list[ARM11_RC_PC].dirty = 0;
- LOG_INFO("Skipping WFI");
+ R(PC) += 4;
+ arm11->reg_list[ARM11_RC_PC].valid = 1;
+ arm11->reg_list[ARM11_RC_PC].dirty = 0;
+ LOG_INFO("Skipping WFI");
}
/* ignore B to self */
else if ((next_instruction & 0xFEFFFFFF) == 0xeafffffe)
{
- LOG_INFO("Not stepping jump to self");
+ LOG_INFO("Not stepping jump to self");
}
else
{
- /** \todo TODO: check if break-/watchpoints make any sense at all in combination
- * with this. */
+ /** \todo TODO: check if break-/watchpoints make any sense at all in combination
+ * with this. */
- /** \todo TODO: check if disabling IRQs might be a good idea here. Alternatively
- * the VCR might be something worth looking into. */
+ /** \todo TODO: check if disabling IRQs might be a good idea here. Alternatively
+ * the VCR might be something worth looking into. */
- /* Set up breakpoint for stepping */
+ /* Set up breakpoint for stepping */
- arm11_sc7_action_t brp[2];
+ arm11_sc7_action_t brp[2];
- brp[0].write = 1;
- brp[0].address = ARM11_SC7_BVR0;
- brp[0].value = R(PC);
- brp[1].write = 1;
- brp[1].address = ARM11_SC7_BCR0;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (2 << 21);
+ brp[0].write = 1;
+ brp[0].address = ARM11_SC7_BVR0;
+ brp[0].value = R(PC);
+ brp[1].write = 1;
+ brp[1].address = ARM11_SC7_BCR0;
+ brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (2 << 21);
- arm11_sc7_run(arm11, brp, asizeof(brp));
+ arm11_sc7_run(arm11, brp, asizeof(brp));
- /* resume */
+ /* resume */
- arm11_leave_debug_state(arm11);
- arm11_add_IR(arm11, ARM11_RESTART, TAP_IDLE);
+ if (arm11_config_step_irq_enable)
+ R(DSCR) &= ~ARM11_DSCR_INTERRUPTS_DISABLE; /* should be redundant */
+ else
+ R(DSCR) |= ARM11_DSCR_INTERRUPTS_DISABLE;
+
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
- return retval;
- }
+ arm11_leave_debug_state(arm11);
- /** \todo TODO: add a timeout */
+ arm11_add_IR(arm11, ARM11_RESTART, TAP_IDLE);
- /* wait for halt */
+ if((retval = jtag_execute_queue()) != ERROR_OK)
+ {
+ return retval;
+ }
- while (1)
- {
- u32 dscr = arm11_read_DSCR(arm11);
+ /** \todo TODO: add a timeout */
- LOG_DEBUG("DSCR %08x", dscr);
+ /* wait for halt */
- if ((dscr & (ARM11_DSCR_CORE_RESTARTED | ARM11_DSCR_CORE_HALTED)) ==
- (ARM11_DSCR_CORE_RESTARTED | ARM11_DSCR_CORE_HALTED))
- break;
- }
+ while (1)
+ {
+ u32 dscr = arm11_read_DSCR(arm11);
- /* clear breakpoint */
- arm11_sc7_clear_vbw(arm11);
+ LOG_DEBUG("DSCR %08x", dscr);
- /* save state */
- arm11_on_enter_debug_state(arm11);
+ if ((dscr & (ARM11_DSCR_CORE_RESTARTED | ARM11_DSCR_CORE_HALTED)) ==
+ (ARM11_DSCR_CORE_RESTARTED | ARM11_DSCR_CORE_HALTED))
+ break;
+ }
+
+ /* clear breakpoint */
+ arm11_sc7_clear_vbw(arm11);
+
+ /* save state */
+ arm11_on_enter_debug_state(arm11);
+
+ /* restore default state */
+ R(DSCR) &= ~ARM11_DSCR_INTERRUPTS_DISABLE;
+
}
-// target->state = TARGET_HALTED;
+ // target->state = TARGET_HALTED;
target->debug_reason = DBG_REASON_SINGLESTEP;
if((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
@@ -1028,7 +1041,7 @@
#if 0
LOG_DEBUG("target->state: %s",
- Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
+ Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
/* deassert reset lines */
@@ -1038,7 +1051,7 @@
arm11->trst_active = false;
if (arm11->halt_requested)
- return arm11_halt(target);
+ return arm11_halt(target);
#endif
return ERROR_OK;
@@ -1064,7 +1077,7 @@
{size_t i;
for (i = 16; i < 24; i++)
{
- (*reg_list)[i] = &arm11_gdb_dummy_fp_reg;
+ (*reg_list)[i] = &arm11_gdb_dummy_fp_reg;
}}
(*reg_list)[24] = &arm11_gdb_dummy_fps_reg;
@@ -1072,19 +1085,19 @@
{size_t i;
for (i = 0; i < ARM11_REGCACHE_COUNT; i++)
{
- if (arm11_reg_defs[i].gdb_num == -1)
- continue;
+ if (arm11_reg_defs[i].gdb_num == -1)
+ continue;
- (*reg_list)[arm11_reg_defs[i].gdb_num] = arm11->reg_list + i;
+ (*reg_list)[arm11_reg_defs[i].gdb_num] = arm11->reg_list + i;
}}
return ERROR_OK;
}
/* target memory access
-* size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit)
-* count: number of items of <size>
-*/
+ * size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit)
+ * count: number of items of <size>
+ */
int arm11_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
{
/** \todo TODO: check if buffer cast to u32* and u16* might cause alignment problems */
@@ -1093,8 +1106,8 @@
if (target->state != TARGET_HALTED)
{
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
+ LOG_WARNING("target was not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
LOG_DEBUG("ADDR %08x SIZE %08x COUNT %08x", address, size, count);
@@ -1109,52 +1122,58 @@
switch (size)
{
case 1:
- /** \todo TODO: check if dirty is the right choice to force a rewrite on arm11_resume() */
- arm11->reg_list[ARM11_RC_R1].dirty = 1;
+ /** \todo TODO: check if dirty is the right choice to force a rewrite on arm11_resume() */
+ arm11->reg_list[ARM11_RC_R1].dirty = 1;
- {size_t i;
- for (i = 0; i < count; i++)
- {
- /* ldrb r1, [r0], #1 */
- arm11_run_instr_no_data1(arm11, 0xe4d01001);
+ {size_t i;
+ for (i = 0; i < count; i++)
+ {
+ /* ldrb r1, [r0], #1 */
+ /* ldrb r1, [r0] */
+ arm11_run_instr_no_data1(arm11,
+ !arm11_config_memrw_no_increment ? 0xe4d01001 : 0xe5d01000);
- u32 res;
- /* MCR p14,0,R1,c0,c5,0 */
- arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1);
+ u32 res;
+ /* MCR p14,0,R1,c0,c5,0 */
+ arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1);
- *buffer++ = res;
- }}
+ *buffer++ = res;
+ }}
- break;
+ break;
case 2:
- {
- arm11->reg_list[ARM11_RC_R1].dirty = 1;
+ {
+ arm11->reg_list[ARM11_RC_R1].dirty = 1;
- u16 * buf16 = (u16*)buffer;
+ u16 * buf16 = (u16*)buffer;
- {size_t i;
- for (i = 0; i < count; i++)
- {
- /* ldrh r1, [r0], #2 */
- arm11_run_instr_no_data1(arm11, 0xe0d010b2);
+ {size_t i;
+ for (i = 0; i < count; i++)
+ {
+ /* ldrh r1, [r0], #2 */
+ arm11_run_instr_no_data1(arm11,
+ !arm11_config_memrw_no_increment ? 0xe0d010b2 : 0xe1d010b0);
- u32 res;
+ u32 res;
- /* MCR p14,0,R1,c0,c5,0 */
- arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1);
+ /* MCR p14,0,R1,c0,c5,0 */
+ arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1);
- *buf16++ = res;
- }}
+ *buf16++ = res;
+ }}
- break;
- }
+ break;
+ }
case 4:
- /* LDC p14,c5,[R0],#4 */
- arm11_run_instr_data_from_core(arm11, 0xecb05e01, (u32 *)buffer, count);
- break;
+ /* LDC p14,c5,[R0],#4 */
+ /* LDC p14,c5,[R0] */
+ arm11_run_instr_data_from_core(arm11,
+ (!arm11_config_memrw_no_increment ? 0xecb05e01 : 0xed905e00),
+ (u32 *)buffer, count);
+ break;
}
arm11_run_instr_data_finish(arm11);
@@ -1168,8 +1187,8 @@
if (target->state != TARGET_HALTED)
{
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
+ LOG_WARNING("target was not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
LOG_DEBUG("ADDR %08x SIZE %08x COUNT %08x", address, size, count);
@@ -1184,77 +1203,88 @@
switch (size)
{
case 1:
- {
- arm11->reg_list[ARM11_RC_R1].dirty = 1;
+ {
+ arm11->reg_list[ARM11_RC_R1].dirty = 1;
- {size_t i;
- for (i = 0; i < count; i++)
- {
- /* MRC p14,0,r1,c0,c5,0 */
- arm11_run_instr_data_to_core1(arm11, 0xee101e15, *buffer++);
+ {size_t i;
+ for (i = 0; i < count; i++)
+ {
+ /* MRC p14,0,r1,c0,c5,0 */
+ arm11_run_instr_data_to_core1(arm11, 0xee101e15, *buffer++);
- /* strb r1, [r0], #1 */
- arm11_run_instr_no_data1(arm11, 0xe4c01001);
- }}
+ /* strb r1, [r0], #1 */
+ /* strb r1, [r0] */
+ arm11_run_instr_no_data1(arm11,
+ !arm11_config_memrw_no_increment ? 0xe4c01001 : 0xe5c01000);
+ }}
- break;
- }
+ break;
+ }
case 2:
- {
- arm11->reg_list[ARM11_RC_R1].dirty = 1;
+ {
+ arm11->reg_list[ARM11_RC_R1].dirty = 1;
- u16 * buf16 = (u16*)buffer;
+ u16 * buf16 = (u16*)buffer;
- {size_t i;
- for (i = 0; i < count; i++)
- {
- /* MRC p14,0,r1,c0,c5,0 */
- arm11_run_instr_data_to_core1(arm11, 0xee101e15, *buf16++);
+ {size_t i;
+ for (i = 0; i < count; i++)
+ {
+ /* MRC p14,0,r1,c0,c5,0 */
+ arm11_run_instr_data_to_core1(arm11, 0xee101e15, *buf16++);
- /* strh r1, [r0], #2 */
- arm11_run_instr_no_data1(arm11, 0xe0c010b2);
- }}
+ /* strh r1, [r0], #2 */
+ /* strh r1, [r0] */
+ arm11_run_instr_no_data1(arm11,
+ !arm11_config_memrw_no_increment ? 0xe0c010b2 : 0xe1c010b0);
+ }}
- break;
- }
+ break;
+ }
case 4:
- /** \todo TODO: check if buffer cast to u32* might cause alignment problems */
+ /** \todo TODO: check if buffer cast to u32* might cause alignment problems */
- if (!arm11_config_memwrite_burst)
- {
- /* STC p14,c5,[R0],#4 */
- arm11_run_instr_data_to_core(arm11, 0xeca05e01, (u32 *)buffer, count);
- }
- else
- {
- /* STC p14,c5,[R0],#4 */
- arm11_run_instr_data_to_core_noack(arm11, 0xeca05e01, (u32 *)buffer, count);
- }
+ if (!arm11_config_memwrite_burst)
+ {
+ /* STC p14,c5,[R0],#4 */
+ /* STC p14,c5,[R0]*/
+ arm11_run_instr_data_to_core(arm11,
+ (!arm11_config_memrw_no_increment ? 0xeca05e01 : 0xed805e00),
+ (u32 *)buffer, count);
+ }
+ else
+ {
+ /* STC p14,c5,[R0],#4 */
+ /* STC p14,c5,[R0]*/
+ arm11_run_instr_data_to_core_noack(arm11,
+ (!arm11_config_memrw_no_increment ? 0xeca05e01 : 0xed805e00),
+ (u32 *)buffer, count);
+ }
- break;
+ break;
}
#if 1
/* r0 verification */
+ if (!arm11_config_memrw_no_increment)
{
- u32 r0;
+ u32 r0;
- /* MCR p14,0,R0,c0,c5,0 */
- arm11_run_instr_data_from_core(arm11, 0xEE000E15, &r0, 1);
+ /* MCR p14,0,R0,c0,c5,0 */
+ arm11_run_instr_data_from_core(arm11, 0xEE000E15, &r0, 1);
- if (address + size * count != r0)
- {
- LOG_ERROR("Data transfer failed. (%d)", (r0 - address) - size * count);
+ if (address + size * count != r0)
+ {
+ LOG_ERROR("Data transfer failed. (%d)", (r0 - address) - size * count);
- if (arm11_config_memwrite_burst)
- LOG_ERROR("use 'arm11 memwrite burst disable' to disable fast burst mode");
+ if (arm11_config_memwrite_burst)
+ LOG_ERROR("use 'arm11 memwrite burst disable' to disable fast burst mode");
- if (arm11_config_memwrite_error_fatal)
- return ERROR_FAIL;
+ if (arm11_config_memwrite_error_fatal)
+ return ERROR_FAIL;
+ }
}
- }
#endif
arm11_run_instr_data_finish(arm11);
@@ -1270,8 +1300,8 @@
if (target->state != TARGET_HALTED)
{
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
+ LOG_WARNING("target was not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
return arm11_write_memory(target, address, 4, count, buffer);
@@ -1296,21 +1326,21 @@
#if 0
if (breakpoint->type == BKPT_SOFT)
{
- LOG_INFO("sw breakpoint requested, but software breakpoints not enabled");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ LOG_INFO("sw breakpoint requested, but software breakpoints not enabled");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
#endif
if (!arm11->free_brps)
{
- LOG_INFO("no breakpoint unit available for hardware breakpoint");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ LOG_INFO("no breakpoint unit available for hardware breakpoint");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
if (breakpoint->length != 4)
{
- LOG_INFO("only breakpoints of four bytes length supported");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ LOG_INFO("only breakpoints of four bytes length supported");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
arm11->free_brps--;
@@ -1552,7 +1582,6 @@
{
/* Initialize anything we can set up without talking to the target */
return arm11_build_reg_cache(target);
-
}
/* talk to the target and set things up */
@@ -1565,7 +1594,7 @@
/* check IDCODE */
- arm11_add_IR(arm11, ARM11_IDCODE, TAP_INVALID);
+ arm11_add_IR(arm11, ARM11_IDCODE, ARM11_TAP_DEFAULT);
scan_field_t idcode_field;
@@ -1575,9 +1604,9 @@
/* check DIDR */
- arm11_add_debug_SCAN_N(arm11, 0x00, TAP_INVALID);
+ arm11_add_debug_SCAN_N(arm11, 0x00, ARM11_TAP_DEFAULT);
- arm11_add_IR(arm11, ARM11_INTEST, TAP_INVALID);
+ arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
scan_field_t chain0_fields[2];
@@ -1605,13 +1634,12 @@
arm11->debug_version = (arm11->didr >> 16) & 0x0F;
if (arm11->debug_version != ARM11_DEBUG_V6 &&
- arm11->debug_version != ARM11_DEBUG_V61)
+ arm11->debug_version != ARM11_DEBUG_V61)
{
- LOG_ERROR("Only ARMv6 v6 and v6.1 architectures supported.");
- return ERROR_FAIL;
+ LOG_ERROR("Only ARMv6 v6 and v6.1 architectures supported.");
+ return ERROR_FAIL;
}
-
arm11->brp = ((arm11->didr >> 24) & 0x0F) + 1;
arm11->wrp = ((arm11->didr >> 28) & 0x0F) + 1;
@@ -1620,9 +1648,9 @@
arm11->free_wrps = arm11->wrp;
LOG_DEBUG("IDCODE %08x IMPLEMENTOR %02x DIDR %08x",
- arm11->device_id,
- arm11->implementor,
- arm11->didr);
+ arm11->device_id,
+ arm11->implementor,
+ arm11->didr);
/* as a side-effect this reads DSCR and thus
* clears the ARM11_DSCR_STICKY_PRECISE_DATA_ABORT / Sticky Precise Data Abort Flag
@@ -1652,8 +1680,8 @@
if (target->state != TARGET_HALTED)
{
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
+ LOG_WARNING("target was not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
/** \todo TODO: Check this. We assume that all registers are fetched at debug entry. */
@@ -1686,8 +1714,8 @@
{
arm11_common_t *arm11 = target->arch_info;
- NEW(reg_cache_t, cache, 1);
- NEW(reg_t, reg_list, ARM11_REGCACHE_COUNT);
+ NEW(reg_cache_t, cache, 1);
+ NEW(reg_t, reg_list, ARM11_REGCACHE_COUNT);
NEW(arm11_reg_state_t, arm11_reg_states, ARM11_REGCACHE_COUNT);
if (arm11_regs_arch_type == -1)
@@ -1714,32 +1742,33 @@
/* Not very elegant assertion */
if (ARM11_REGCACHE_COUNT != asizeof(arm11->reg_values) ||
- ARM11_REGCACHE_COUNT != asizeof(arm11_reg_defs) ||
- ARM11_REGCACHE_COUNT != ARM11_RC_MAX)
+ ARM11_REGCACHE_COUNT != asizeof(arm11_reg_defs) ||
+ ARM11_REGCACHE_COUNT != ARM11_RC_MAX)
{
- LOG_ERROR("BUG: arm11->reg_values inconsistent (%d " ZU " " ZU " %d)", ARM11_REGCACHE_COUNT, asizeof(arm11->reg_values), asizeof(arm11_reg_defs), ARM11_RC_MAX);
- exit(-1);
+ LOG_ERROR("BUG: arm11->reg_values inconsistent (%d " ZU " " ZU " %d)", ARM11_REGCACHE_COUNT, asizeof(arm11->reg_values), asizeof(arm11_reg_defs), ARM11_RC_MAX);
+ exit(-1);
}
for (i = 0; i < ARM11_REGCACHE_COUNT; i++)
{
- reg_t * r = reg_list + i;
- const arm11_reg_defs_t * rd = arm11_reg_defs + i;
- arm11_reg_state_t * rs = arm11_reg_states + i;
+ reg_t * r = reg_list + i;
+ const arm11_reg_defs_t * rd = arm11_reg_defs + i;
+ arm11_reg_state_t * rs = arm11_reg_states + i;
- r->name = rd->name;
- r->size = 32;
- r->value = (u8 *)(arm11->reg_values + i);
- r->dirty = 0;
- r->valid = 0;
- r->bitfield_desc = NULL;
- r->num_bitfields = 0;
- r->arch_type = arm11_regs_arch_type;
- r->arch_info = rs;
+ r->name = rd->name;
+ r->size = 32;
+ r->value = (u8 *)(arm11->reg_values + i);
+ r->dirty = 0;
+ r->valid = 0;
+ r->bitfield_desc = NULL;
+ r->num_bitfields = 0;
+ r->arch_type = arm11_regs_arch_type;
+ r->arch_info = rs;
- rs->def_index = i;
- rs->target = target;
+ rs->def_index = i;
+ rs->target = target;
}
+
return ERROR_OK;
}
@@ -1747,12 +1776,12 @@
{
if (argc == 0)
{
- LOG_INFO("%s is %s.", name, *var ? "enabled" : "disabled");
- return ERROR_OK;
+ LOG_INFO("%s is %s.", name, *var ? "enabled" : "disabled");
+ return ERROR_OK;
}
if (argc != 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
+ return ERROR_COMMAND_SYNTAX_ERROR;
switch (args[0][0])
{
@@ -1761,16 +1790,16 @@
case 'F':
case 'd': /* disable */
case 'D':
- *var = false;
- break;
+ *var = false;
+ break;
case '1': /* 1 */
case 't': /* true */
case 'T':
case 'e': /* enable */
case 'E':
- *var = true;
- break;
+ *var = true;
+ break;
}
LOG_INFO("%s %s.", *var ? "Enabled" : "Disabled", name);
@@ -1797,18 +1826,20 @@
#define RC_FINAL_BOOL(name, descr, var) \
register_command(cmd_ctx, top_cmd, name, arm11_handle_bool_##var, COMMAND_ANY, descr);
-BOOL_WRAPPER(memwrite_burst, "memory write burst mode")
-BOOL_WRAPPER(memwrite_error_fatal, "fatal error mode for memory writes")
+BOOL_WRAPPER(memwrite_burst, "memory write burst mode")
+BOOL_WRAPPER(memwrite_error_fatal, "fatal error mode for memory writes")
+BOOL_WRAPPER(memrw_no_increment, "\"no increment\" mode for memory transfers")
+BOOL_WRAPPER(step_irq_enable, "IRQs while stepping")
int arm11_handle_vcr(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 1)
{
- arm11_vcr = strtoul(args[0], NULL, 0);
+ arm11_vcr = strtoul(args[0], NULL, 0);
}
else if (argc != 0)
{
- return ERROR_COMMAND_SYNTAX_ERROR;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
LOG_INFO("VCR 0x%08X", arm11_vcr);
@@ -1817,11 +1848,11 @@
const u32 arm11_coproc_instruction_limits[] =
{
- 15, /* coprocessor */
- 7, /* opcode 1 */
- 15, /* CRn */
- 15, /* CRm */
- 7, /* opcode 2 */
+ 15, /* coprocessor */
+ 7, /* opcode 1 */
+ 15, /* CRn */
+ 15, /* CRm */
+ 7, /* opcode 2 */
0xFFFFFFFF, /* value */
};
@@ -1830,22 +1861,24 @@
arm11_common_t * arm11_find_target(const char * arg)
{
- jtag_tap_t *tap;
- target_t * t;
+ jtag_tap_t * tap;
+ target_t * t;
- tap = jtag_TapByString( arg );
- if( !tap ){
- return NULL;
+ tap = jtag_TapByString(arg);
+
+ if (!tap)
+ return 0;
+
+ for (t = all_targets; t; t = t->next)
+ {
+ if (t->tap != tap)
+ continue;
+
+ /* if (t->type == arm11_target) */
+ if (0 == strcmp(t->type->name, "arm11"))
+ return t->arch_info;
}
- for (t = all_targets; t; t = t->next){
- if( t->tap == tap ){
- if( 0 == strcmp(t->type->name,"arm11")){
- arm11_common_t * arm11 = t->arch_info;
- return arm11;
- }
- }
- }
return 0;
}
@@ -1853,25 +1886,24 @@
{
if (argc != (read ? 6 : 7))
{
- LOG_ERROR("Invalid number of arguments. %s", read ? arm11_mrc_syntax : arm11_mcr_syntax);
- return -1;
+ LOG_ERROR("Invalid number of arguments. %s", read ? arm11_mrc_syntax : arm11_mcr_syntax);
+ return -1;
}
arm11_common_t * arm11 = arm11_find_target(args[0]);
if (!arm11)
{
- LOG_ERROR("Parameter 1 is not a the JTAG chain position of an ARM11 device. %s",
- read ? arm11_mrc_syntax : arm11_mcr_syntax);
+ LOG_ERROR("Parameter 1 is not a the JTAG chain position of an ARM11 device. %s",
+ read ? arm11_mrc_syntax : arm11_mcr_syntax);
- return -1;
-
+ return -1;
}
if (arm11->target->state != TARGET_HALTED)
{
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
+ LOG_WARNING("target was not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
u32 values[6];
@@ -1879,45 +1911,45 @@
{size_t i;
for (i = 0; i < (read ? 5 : 6); i++)
{
- values[i] = strtoul(args[i + 1], NULL, 0);
+ values[i] = strtoul(args[i + 1], NULL, 0);
- if (values[i] > arm11_coproc_instruction_limits[i])
- {
- LOG_ERROR("Parameter %ld out of bounds (%d max). %s",
- (long)(i + 2), arm11_coproc_instruction_limits[i],
- read ? arm11_mrc_syntax : arm11_mcr_syntax);
- return -1;
- }
+ if (values[i] > arm11_coproc_instruction_limits[i])
+ {
+ LOG_ERROR("Parameter %ld out of bounds (%d max). %s",
+ (long)(i + 2), arm11_coproc_instruction_limits[i],
+ read ? arm11_mrc_syntax : arm11_mcr_syntax);
+ return -1;
+ }
}}
u32 instr = 0xEE000010 |
- (values[0] << 8) |
- (values[1] << 21) |
- (values[2] << 16) |
- (values[3] << 0) |
- (values[4] << 5);
+ (values[0] << 8) |
+ (values[1] << 21) |
+ (values[2] << 16) |
+ (values[3] << 0) |
+ (values[4] << 5);
if (read)
- instr |= 0x00100000;
+ instr |= 0x00100000;
arm11_run_instr_data_prepare(arm11);
if (read)
{
- u32 result;
- arm11_run_instr_data_from_core_via_r0(arm11, instr, &result);
+ u32 result;
+ arm11_run_instr_data_from_core_via_r0(arm11, instr, &result);
- LOG_INFO("MRC p%d, %d, R0, c%d, c%d, %d = 0x%08x (%d)",
- values[0], values[1], values[2], values[3], values[4], result, result);
+ LOG_INFO("MRC p%d, %d, R0, c%d, c%d, %d = 0x%08x (%d)",
+ values[0], values[1], values[2], values[3], values[4], result, result);
}
else
{
- arm11_run_instr_data_to_core_via_r0(arm11, instr, values[5]);
+ arm11_run_instr_data_to_core_via_r0(arm11, instr, values[5]);
- LOG_INFO("MRC p%d, %d, R0 (#0x%08x), c%d, c%d, %d",
- values[0], values[1],
- values[5],
- values[2], values[3], values[4]);
+ LOG_INFO("MRC p%d, %d, R0 (#0x%08x), c%d, c%d, %d",
+ values[0], values[1],
+ values[5],
+ values[2], values[3], values[4]);
}
arm11_run_instr_data_finish(arm11);
@@ -1942,25 +1974,30 @@
command_t * top_cmd = NULL;
- RC_TOP( "arm11", "arm11 specific commands",
+ RC_TOP( "arm11", "arm11 specific commands",
- RC_TOP( "memwrite", "Control memory write transfer mode",
+ RC_TOP( "memwrite", "Control memory write transfer mode",
- RC_FINAL_BOOL( "burst", "Enable/Disable non-standard but fast burst mode (default: enabled)",
+ RC_FINAL_BOOL( "burst", "Enable/Disable non-standard but fast burst mode (default: enabled)",
memwrite_burst)
- RC_FINAL_BOOL( "error_fatal",
- "Terminate program if transfer error was found (default: enabled)",
+ RC_FINAL_BOOL( "error_fatal", "Terminate program if transfer error was found (default: enabled)",
memwrite_error_fatal)
)
- RC_FINAL( "vcr", "Control (Interrupt) Vector Catch Register",
+ RC_FINAL_BOOL( "no_increment", "Don't increment address on multi-read/-write (default: disabled)",
+ memrw_no_increment)
+
+ RC_FINAL_BOOL( "step_irq_enable", "Enable interrupts while stepping (default: disabled)",
+ step_irq_enable)
+
+ RC_FINAL( "vcr", "Control (Interrupt) Vector Catch Register",
arm11_handle_vcr)
- RC_FINAL( "mrc", "Read Coprocessor register",
+ RC_FINAL( "mrc", "Read Coprocessor register",
arm11_handle_mrc)
- RC_FINAL( "mcr", "Write Coprocessor register",
+ RC_FINAL( "mcr", "Write Coprocessor register",
arm11_handle_mcr)
)
Modified: trunk/src/target/arm11.h
===================================================================
--- trunk/src/target/arm11.h 2009-04-22 17:36:00 UTC (rev 1511)
+++ trunk/src/target/arm11.h 2009-04-22 18:39:59 UTC (rev 1512)
@@ -45,9 +45,12 @@
#define ARM11_REGCACHE_FREGS 0
#define ARM11_REGCACHE_COUNT (20 + \
- 23 * ARM11_REGCACHE_MODEREGS + \
+ 23 * ARM11_REGCACHE_MODEREGS + \
9 * ARM11_REGCACHE_FREGS)
+#define ARM11_TAP_DEFAULT TAP_INVALID
+
+
typedef struct arm11_register_history_s
{
u32 value;
@@ -56,17 +59,17 @@
enum arm11_debug_version
{
- ARM11_DEBUG_V6 = 0x01,
- ARM11_DEBUG_V61 = 0x02,
- ARM11_DEBUG_V7 = 0x03,
- ARM11_DEBUG_V7_CP14 = 0x04,
+ ARM11_DEBUG_V6 = 0x01,
+ ARM11_DEBUG_V61 = 0x02,
+ ARM11_DEBUG_V7 = 0x03,
+ ARM11_DEBUG_V7_CP14 = 0x04,
};
typedef struct arm11_common_s
{
- target_t * target;
+ target_t * target; /**< Reference back to the owner */
- arm_jtag_t jtag_info;
+ arm_jtag_t jtag_info; /**< Handler to access assigned JTAG device */
/** \name Processor type detection */
/*@{*/
@@ -83,11 +86,13 @@
/*@}*/
u32 last_dscr; /**< Last retrieved DSCR value;
- * Can be used to detect changes */
+ Use only for debug message generation */
bool trst_active;
- bool halt_requested;
- bool simulate_reset_on_next_halt;
+ bool halt_requested; /**< Keep track if arm11_halt() calls occured
+ during reset. Otherwise do it ASAP. */
+
+ bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt */
/** \name Shadow registers to save processor state */
/*@{*/
@@ -127,23 +132,24 @@
enum arm11_dscr
{
- ARM11_DSCR_CORE_HALTED = 1 << 0,
- ARM11_DSCR_CORE_RESTARTED = 1 << 1,
+ ARM11_DSCR_CORE_HALTED = 1 << 0,
+ ARM11_DSCR_CORE_RESTARTED = 1 << 1,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK = 0x0F << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT = 0x00 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT = 0x01 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT = 0x02 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION = 0x03 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ = 0x04 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH = 0x05 << 2,
+ ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK = 0x0F << 2,
+ ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT = 0x00 << 2,
+ ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT = 0x01 << 2,
+ ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT = 0x02 << 2,
+ ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION = 0x03 << 2,
+ ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ = 0x04 << 2,
+ ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH = 0x05 << 2,
- ARM11_DSCR_STICKY_PRECISE_DATA_ABORT = 1 << 6,
- ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT = 1 << 7,
- ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE = 1 << 13,
- ARM11_DSCR_MODE_SELECT = 1 << 14,
- ARM11_DSCR_WDTR_FULL = 1 << 29,
- ARM11_DSCR_RDTR_FULL = 1 << 30,
+ ARM11_DSCR_STICKY_PRECISE_DATA_ABORT = 1 << 6,
+ ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT = 1 << 7,
+ ARM11_DSCR_INTERRUPTS_DISABLE = 1 << 11,
+ ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE = 1 << 13,
+ ARM11_DSCR_MODE_SELECT = 1 << 14,
+ ARM11_DSCR_WDTR_FULL = 1 << 29,
+ ARM11_DSCR_RDTR_FULL = 1 << 30,
};
enum arm11_cpsr
@@ -229,23 +235,23 @@
/* internals */
-void arm11_setup_field (arm11_common_t * arm11, int num_bits, void * in_data, void * out_data, scan_field_t * field);
-void arm11_add_IR (arm11_common_t * arm11, u8 instr, tap_state_t state);
-void arm11_add_debug_SCAN_N (arm11_common_t * arm11, u8 chain, tap_state_t state);
-void arm11_add_debug_INST (arm11_common_t * arm11, u32 inst, u8 * flag, tap_state_t state);
-u32 arm11_read_DSCR (arm11_common_t * arm11);
-void arm11_write_DSCR (arm11_common_t * arm11, u32 dscr);
+void arm11_setup_field (arm11_common_t * arm11, int num_bits, void * in_data, void * out_data, scan_field_t * field);
+void arm11_add_IR (arm11_common_t * arm11, u8 instr, tap_state_t state);
+void arm11_add_debug_SCAN_N (arm11_common_t * arm11, u8 chain, tap_state_t state);
+void arm11_add_debug_INST (arm11_common_t * arm11, u32 inst, u8 * flag, tap_state_t state);
+u32 arm11_read_DSCR (arm11_common_t * arm11);
+void arm11_write_DSCR (arm11_common_t * arm11, u32 dscr);
enum target_debug_reason arm11_get_DSCR_debug_reason(u32 dscr);
-void arm11_run_instr_data_prepare (arm11_common_t * arm11);
-void arm11_run_instr_data_finish (arm11_common_t * arm11);
-void arm11_run_instr_no_data (arm11_common_t * arm11, u32 * opcode, size_t count);
-void arm11_run_instr_no_data1 (arm11_common_t * arm11, u32 opcode);
-void arm11_run_instr_data_to_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
+void arm11_run_instr_data_prepare (arm11_common_t * arm11);
+void arm11_run_instr_data_finish (arm11_common_t * arm11);
+void arm11_run_instr_no_data (arm11_common_t * arm11, u32 * opcode, size_t count);
+void arm11_run_instr_no_data1 (arm11_common_t * arm11, u32 opcode);
+void arm11_run_instr_data_to_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
void arm11_run_instr_data_to_core_noack (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
-void arm11_run_instr_data_to_core1 (arm11_common_t * arm11, u32 opcode, u32 data);
-void arm11_run_instr_data_from_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
+void arm11_run_instr_data_to_core1 (arm11_common_t * arm11, u32 opcode, u32 data);
+void arm11_run_instr_data_from_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
void arm11_run_instr_data_from_core_via_r0 (arm11_common_t * arm11, u32 opcode, u32 * data);
void arm11_run_instr_data_to_core_via_r0 (arm11_common_t * arm11, u32 opcode, u32 data);
@@ -259,10 +265,10 @@
typedef struct arm11_sc7_action_s
{
bool write; /**< Access mode: true for write, false for read. */
- u8 address; /**< Register address mode. Use enum #arm11_sc7 */
+ u8 address; /**< Register address mode. Use enum #arm11_sc7 */
u32 value; /**< If write then set this to value to be written.
- In read mode this receives the read value when the
- function returns. */
+ In read mode this receives the read value when the
+ function returns. */
} arm11_sc7_action_t;
void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t count);
Modified: trunk/src/target/arm11_dbgtap.c
===================================================================
--- trunk/src/target/arm11_dbgtap.c 2009-04-22 17:36:00 UTC (rev 1511)
+++ trunk/src/target/arm11_dbgtap.c 2009-04-22 18:39:59 UTC (rev 1512)
@@ -44,83 +44,79 @@
int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, tap_state_t state)
{
- if (cmd_queue_cur_state == TAP_IRPAUSE)
- jtag_add_pathmove(asizeof(arm11_move_pi_to_si_via_ci), arm11_move_pi_to_si_via_ci);
+ if (cmd_queue_cur_state == TAP_IRPAUSE)
+ jtag_add_pathmove(asizeof(arm11_move_pi_to_si_via_ci), arm11_move_pi_to_si_via_ci);
- jtag_add_ir_scan(num_fields, fields, state);
- return ERROR_OK;
+ jtag_add_ir_scan(num_fields, fields, state);
+ return ERROR_OK;
}
tap_state_t arm11_move_pd_to_sd_via_cd[] =
{
- TAP_DREXIT2, TAP_DRUPDATE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
+ TAP_DREXIT2, TAP_DRUPDATE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
};
int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, tap_state_t state)
{
- if (cmd_queue_cur_state == TAP_DRPAUSE)
- jtag_add_pathmove(asizeof(arm11_move_pd_to_sd_via_cd), arm11_move_pd_to_sd_via_cd);
+ if (cmd_queue_cur_state == TAP_DRPAUSE)
+ jtag_add_pathmove(asizeof(arm11_move_pd_to_sd_via_cd), arm11_move_pd_to_sd_via_cd);
- jtag_add_dr_scan(num_fields, fields, state);
- return ERROR_OK;
+ jtag_add_dr_scan(num_fields, fields, state);
+ return ERROR_OK;
}
/** Code de-clutter: Construct scan_field_t to write out a value
*
- * \param arm11 Target state variable.
- * \param num_bits Length of the data field
- * \param out_data pointer to the data that will be sent out
- * <em>(data is read when it is added to the JTAG queue)</em>
- * \param in_data pointer to the memory that will receive data that was clocked in
- * <em>(data is written when the JTAG queue is executed)</em>
- * \param field target data structure that will be initialized
+ * \param arm11 Target state variable.
+ * \param num_bits Length of the data field
+ * \param out_data pointer to the data that will be sent out
+ * <em>(data is read when it is added to the JTAG queue)</em>
+ * \param in_data pointer to the memory that will receive data that was clocked in
+ * <em>(data is written when the JTAG queue is executed)</em>
+ * \param field target data structure that will be initialized
*/
void arm11_setup_field(arm11_common_t * arm11, int num_bits, void * out_data, void * in_data, scan_field_t * field)
{
- field->tap = arm11->jtag_info.tap;
- field->num_bits = num_bits;
- field->out_mask = NULL;
- field->in_check_mask = NULL;
- field->in_check_value = NULL;
- field->in_handler = NULL;
- field->in_handler_priv = NULL;
+ field->tap = arm11->jtag_info.tap;
+ field->num_bits = num_bits;
+ field->out_mask = NULL;
+ field->in_check_mask = NULL;
+ field->in_check_value = NULL;
+ field->in_handler = NULL;
+ field->in_handler_priv = NULL;
- field->out_value = out_data;
- field->in_value = in_data;
+ field->out_value = out_data;
+ field->in_value = in_data;
}
/** Write JTAG instruction register
*
- * \param arm11 Target state variable.
- * \param instr An ARM11 DBGTAP instruction. Use enum #arm11_instructions.
- * \param state Pass the final TAP state or TAP_INVALID for the default value (Pause-IR).
+ * \param arm11 Target state variable.
+ * \param instr An ARM11 DBGTAP instruction. Use enum #arm11_instructions.
+ * \param state Pass the final TAP state or ARM11_TAP_DEFAULT for the default value (Pause-IR).
*
- * \remarks This adds to the JTAG command queue but does \em not execute it.
+ * \remarks This adds to the JTAG command queue but does \em not execute it.
*/
void arm11_add_IR(arm11_common_t * arm11, u8 instr, tap_state_t state)
{
jtag_tap_t *tap;
tap = arm11->jtag_info.tap;
- if( tap == NULL ){
- /* FIX!!!! error is logged, but not propagated back up the call stack... */
- LOG_ERROR( "tap is null here! This is bad!");
- return;
- }
- if (buf_get_u32(tap->cur_instr, 0, 5) == instr){
+ if (buf_get_u32(tap->cur_instr, 0, 5) == instr)
+ {
JTAG_DEBUG("IR <= 0x%02x SKIPPED", instr);
return;
- }
+ }
- JTAG_DEBUG("IR <= 0x%02x", instr);
+ JTAG_DEBUG("IR <= 0x%02x", instr);
- scan_field_t field;
+ scan_field_t field;
- arm11_setup_field(arm11, 5, &instr, NULL, &field);
+ arm11_setup_field(arm11, 5, &instr, NULL, &field);
- arm11_add_ir_scan_vc(1, &field, state == TAP_INVALID ? TAP_IRPAUSE : state);
+ arm11_add_ir_scan_vc(1, &field, state == ARM11_TAP_DEFAULT ? TAP_IRPAUSE : state);
}
/** Verify shifted out data from Scan Chain Register (SCREG)
@@ -130,17 +126,17 @@
*/
static int arm11_in_handler_SCAN_N(u8 *in_value, void *priv, struct scan_field_s *field)
{
- /** \todo TODO: clarify why this isnt properly masked in jtag.c jtag_read_buffer() */
- u8 v = *in_value & 0x1F;
+ /** \todo TODO: clarify why this isnt properly masked in jtag.c jtag_read_buffer() */
+ u8 v = *in_value & 0x1F;
- if (v != 0x10)
- {
- LOG_ERROR("'arm11 target' JTAG communication error SCREG SCAN OUT 0x%02x (expected 0x10)", v);
- return ERROR_FAIL;
- }
+ if (v != 0x10)
+ {
+ LOG_ERROR("'arm11 target' JTAG communication error SCREG SCAN OUT 0x%02x (expected 0x10)", v);
+ return ERROR_FAIL;
+ }
- JTAG_DEBUG("SCREG SCAN OUT 0x%02x", v);
- return ERROR_OK;
+ JTAG_DEBUG("SCREG SCAN OUT 0x%02x", v);
+ return ERROR_OK;
}
/** Select and write to Scan Chain Register (SCREG)
@@ -152,165 +148,165 @@
*
* \param arm11 Target state variable.
* \param chain Scan chain that will be selected.
- * \param state Pass the final TAP state or TAP_INVALID for the default
- * value (Pause-DR).
+ * \param state Pass the final TAP state or ARM11_TAP_DEFAULT for the default
+ * value (Pause-DR).
*
* The chain takes effect when Update-DR is passed (usually when subsequently
* the INTEXT/EXTEST instructions are written).
*
- * \warning (Obsolete) Using this twice in a row will \em fail. The first call will end
- * in Pause-DR. The second call, due to the IR caching, will not
- * go through Capture-DR when shifting in the new scan chain number.
- * As a result the verification in arm11_in_handler_SCAN_N() must
- * fail.
+ * \warning (Obsolete) Using this twice in a row will \em fail. The first
+ * call will end in Pause-DR. The second call, due to the IR
+ * caching, will not go through Capture-DR when shifting in the
+ * new scan chain number. As a result the verification in
+ * arm11_in_handler_SCAN_N() must fail.
*
- * \remarks This adds to the JTAG command queue but does \em not execute it.
+ * \remarks This adds to the JTAG command queue but does \em not execute it.
*/
void arm11_add_debug_SCAN_N(arm11_common_t * arm11, u8 chain, tap_state_t state)
{
- JTAG_DEBUG("SCREG <= 0x%02x", chain);
+ JTAG_DEBUG("SCREG <= 0x%02x", chain);
- arm11_add_IR(arm11, ARM11_SCAN_N, TAP_INVALID);
+ arm11_add_IR(arm11, ARM11_SCAN_N, ARM11_TAP_DEFAULT);
- scan_field_t field;
+ scan_field_t field;
- arm11_setup_field(arm11, 5, &chain, NULL, &field);
+ arm11_setup_field(arm11, 5, &chain, NULL, &field);
- field.in_handler = arm11_in_handler_SCAN_N;
+ field.in_handler = arm11_in_handler_SCAN_N;
- arm11_add_dr_scan_vc(1, &field, state == TAP_INVALID ? TAP_DRPAUSE : state);
+ arm11_add_dr_scan_vc(1, &field, state == ARM11_TAP_DEFAULT ? TAP_DRPAUSE : state);
}
/** Write an instruction into the ITR register
*
- * \param arm11 Target state variable.
- * \param inst An ARM11 processor instruction/opcode.
- * \param flag Optional parameter to retrieve the InstCompl flag
- * (this will be written when the JTAG chain is executed).
- * \param state Pass the final TAP state or TAP_INVALID for the default
- * value (Run-Test/Idle).
+ * \param arm11 Target state variable.
+ * \param inst An ARM11 processor instruction/opcode.
+ * \param flag Optional parameter to retrieve the InstCompl flag
+ * (this will be written when the JTAG chain is executed).
+ * \param state Pass the final TAP state or ARM11_TAP_DEFAULT for the default
+ * value (Run-Test/Idle).
*
- * \remarks By default this ends with Run-Test/Idle state
- * and causes the instruction to be executed. If
- * a subsequent write to DTR is needed before
- * executing the instruction then TAP_DRPAUSE should be
- * passed to \p state.
+ * \remarks By default this ends with Run-Test/Idle state
+ * and causes the instruction to be executed. If
+ * a subsequent write to DTR is needed before
+ * executing the instruction then TAP_DRPAUSE should be
+ * passed to \p state.
*
- * \remarks This adds to the JTAG command queue but does \em not execute it.
+ * \remarks This adds to the JTAG command queue but does \em not execute it.
*/
void arm11_add_debug_INST(arm11_common_t * arm11, u32 inst, u8 * flag, tap_state_t state)
{
- JTAG_DEBUG("INST <= 0x%08x", inst);
+ JTAG_DEBUG("INST <= 0x%08x", inst);
- scan_field_t itr[2];
+ scan_field_t itr[2];
- arm11_setup_field(arm11, 32, &inst, NULL, itr + 0);
- arm11_setup_field(arm11, 1, NULL, flag, itr + 1);
+ arm11_setup_field(arm11, 32, &inst, NULL, itr + 0);
+ arm11_setup_field(arm11, 1, NULL, flag, itr + 1);
- arm11_add_dr_scan_vc(asizeof(itr), itr, state == TAP_INVALID ? TAP_IDLE : state);
+ arm11_add_dr_scan_vc(asizeof(itr), itr, state == ARM11_TAP_DEFAULT ? TAP_IDLE : state);
}
/** Read the Debug Status and Control Register (DSCR)
*
* same as CP14 c1
*
- * \param arm11 Target state variable.
- * \return DSCR content
+ * \param arm11 Target state variable.
+ * \return DSCR content
*
- * \remarks This is a stand-alone function that executes the JTAG command queue.
+ * \remarks This is a stand-alone function that executes the JTAG command queue.
*/
u32 arm11_read_DSCR(arm11_common_t * arm11)
{
- arm11_add_debug_SCAN_N(arm11, 0x01, TAP_INVALID);
+ arm11_add_debug_SCAN_N(arm11, 0x01, ARM11_TAP_DEFAULT);
- arm11_add_IR(arm11, ARM11_INTEST, TAP_INVALID);
+ arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- u32 dscr;
- scan_field_t chain1_field;
+ u32 dscr;
+ scan_field_t chain1_field;
- arm11_setup_field(arm11, 32, NULL, &dscr, &chain1_field);
+ arm11_setup_field(arm11, 32, NULL, &dscr, &chain1_field);
- arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
- jtag_execute_queue();
+ jtag_execute_queue();
- if (arm11->last_dscr != dscr)
- JTAG_DEBUG("DSCR = %08x (OLD %08x)", dscr, arm11->last_dscr);
+ if (arm11->last_dscr != dscr)
+ JTAG_DEBUG("DSCR = %08x (OLD %08x)", dscr, arm11->last_dscr);
- arm11->last_dscr = dscr;
+ arm11->last_dscr = dscr;
- return dscr;
+ return dscr;
}
/** Write the Debug Status and Control Register (DSCR)
*
* same as CP14 c1
*
- * \param arm11 Target state variable.
- * \param dscr DSCR content
+ * \param arm11 Target state variable.
+ * \param dscr DSCR content
*
- * \remarks This is a stand-alone function that executes the JTAG command queue.
+ * \remarks This is a stand-alone function that executes the JTAG command queue.
*/
void arm11_write_DSCR(arm11_common_t * arm11, u32 dscr)
{
- arm11_add_debug_SCAN_N(arm11, 0x01, TAP_INVALID);
+ arm11_add_debug_SCAN_N(arm11, 0x01, ARM11_TAP_DEFAULT);
- arm11_add_IR(arm11, ARM11_EXTEST, TAP_INVALID);
+ arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- scan_field_t chain1_field;
+ scan_field_t chain1_field;
- arm11_setup_field(arm11, 32, &dscr, NULL, &chain1_field);
+ arm11_setup_field(arm11, 32, &dscr, NULL, &chain1_field);
- arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
- jtag_execute_queue();
+ jtag_execute_queue();
- JTAG_DEBUG("DSCR <= %08x (OLD %08x)", dscr, arm11->last_dscr);
+ JTAG_DEBUG("DSCR <= %08x (OLD %08x)", dscr, arm11->last_dscr);
- arm11->last_dscr = dscr;
+ arm11->last_dscr = dscr;
}
/** Get the debug reason from Debug Status and Control Register (DSCR)
*
- * \param dscr DSCR value to analyze
- * \return Debug reason
+ * \param dscr DSCR value to analyze
+ * \return Debug reason
*
*/
enum target_debug_reason arm11_get_DSCR_debug_reason(u32 dscr)
{
- switch (dscr & ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK)
- {
- case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT:
- LOG_INFO("Debug entry: JTAG HALT");
- return DBG_REASON_DBGRQ;
+ switch (dscr & ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK)
+ {
+ case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT:
+ LOG_INFO("Debug entry: JTAG HA...
[truncated message content] |
|
From: <oh...@ma...> - 2009-04-22 19:36:04
|
Author: oharboe
Date: 2009-04-22 19:36:00 +0200 (Wed, 22 Apr 2009)
New Revision: 1511
Modified:
trunk/src/server/server.c
Log:
Michael Bruck <mb...@di...> signed/unsigned incompatibility warning
Modified: trunk/src/server/server.c
===================================================================
--- trunk/src/server/server.c 2009-04-22 17:10:12 UTC (rev 1510)
+++ trunk/src/server/server.c 2009-04-22 17:36:00 UTC (rev 1511)
@@ -58,7 +58,7 @@
int add_connection(service_t *service, command_context_t *cmd_ctx)
{
- unsigned int address_size;
+ socklen_t address_size;
connection_t *c, **p;
int retval;
int flag=1;
@@ -422,7 +422,7 @@
if (service->type != CONNECTION_PIPE)
{
struct sockaddr_in sin;
- unsigned int address_size = sizeof(sin);
+ socklen_t address_size = sizeof(sin);
int tmp_fd;
tmp_fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
close_socket(tmp_fd);
|
|
From: <oh...@ma...> - 2009-04-22 19:10:28
|
Author: oharboe Date: 2009-04-22 19:10:12 +0200 (Wed, 22 Apr 2009) New Revision: 1510 Modified: trunk/configure.in Log: Michael Bruck spotted a typo in help messages Modified: trunk/configure.in =================================================================== --- trunk/configure.in 2009-04-22 13:54:04 UTC (rev 1509) +++ trunk/configure.in 2009-04-22 17:10:12 UTC (rev 1510) @@ -218,7 +218,7 @@ [Enable verbose USB communication messages (for debugging)]), [debug_usb_comms=$enableval], []) -AC_MSG_CHECKING([whether to enable verbose JTAB I/O messages]); +AC_MSG_CHECKING([whether to enable verbose JTAG I/O messages]); AC_MSG_RESULT($debug_jtag_io) if test $debug_jtag_io = yes; then AC_DEFINE([_DEBUG_JTAG_IO_],[1], [Print verbose JTAG I/O messages]) |
|
From: oharboe at B. <oh...@ma...> - 2009-04-22 15:54:04
|
Author: oharboe
Date: 2009-04-22 15:54:04 +0200 (Wed, 22 Apr 2009)
New Revision: 1509
Modified:
trunk/src/jtag/jlink.c
Log:
Zach Welch <zw...@su...> do not pad TMS
Modified: trunk/src/jtag/jlink.c
===================================================================
--- trunk/src/jtag/jlink.c 2009-04-22 11:37:27 UTC (rev 1508)
+++ trunk/src/jtag/jlink.c 2009-04-22 13:54:04 UTC (rev 1509)
@@ -623,6 +623,10 @@
int bit_index = tap_length % 8;
u8 bit = 1 << bit_index;
+ // we do not pad TMS, so be sure to initialize all bits
+ if (0 == bit_index)
+ tms_buffer[index] = tdi_buffer[index] = 0;
+
if (tms)
tms_buffer[index] |= bit;
else
@@ -669,16 +673,9 @@
if (!tap_length)
return ERROR_OK;
- /* Pad last byte so that tap_length is divisible by 8 */
- while (tap_length % 8 != 0)
- {
- /* More of the last TMS value keeps us in the same state,
- * analogous to free-running JTAG interfaces. */
- jlink_tap_append_step(last_tms, 0);
- }
+ // number of full bytes (plus one if some would be left over)
+ byte_length = tap_length / 8 + !!(tap_length % 8);
- byte_length = tap_length / 8;
-
usb_out_buffer[0] = EMU_CMD_HW_JTAG3;
usb_out_buffer[1] = 0;
usb_out_buffer[2] = (tap_length >> 0) & 0xff;
|
|
From: oharboe at B. <oh...@ma...> - 2009-04-22 13:37:29
|
Author: oharboe Date: 2009-04-22 13:37:27 +0200 (Wed, 22 Apr 2009) New Revision: 1508 Modified: trunk/src/jtag/jlink.c Log: Zach Welch <zw...@su...> set speed in init Modified: trunk/src/jtag/jlink.c =================================================================== --- trunk/src/jtag/jlink.c 2009-04-22 10:59:23 UTC (rev 1507) +++ trunk/src/jtag/jlink.c 2009-04-22 11:37:27 UTC (rev 1508) @@ -329,6 +329,7 @@ jlink_reset(0, 0); jlink_tap_init(); + jlink_speed(jtag_speed); return ERROR_OK; } |
|
From: oharboe at B. <oh...@ma...> - 2009-04-22 12:59:33
|
Author: oharboe
Date: 2009-04-22 12:59:23 +0200 (Wed, 22 Apr 2009)
New Revision: 1507
Modified:
trunk/src/jtag/jlink.c
Log:
Zach Welch <zw...@su...> fix jlink reset
Modified: trunk/src/jtag/jlink.c
===================================================================
--- trunk/src/jtag/jlink.c 2009-04-22 10:46:37 UTC (rev 1506)
+++ trunk/src/jtag/jlink.c 2009-04-22 10:59:23 UTC (rev 1507)
@@ -463,6 +463,8 @@
if (srst == 0)
{
jlink_simple_command(EMU_CMD_HW_RESET1);
+ jlink_end_state(TAP_RESET);
+ jlink_state_move();
}
else if (srst == 1)
{
@@ -472,6 +474,8 @@
if (trst == 0)
{
jlink_simple_command(EMU_CMD_HW_TRST1);
+ jlink_end_state(TAP_RESET);
+ jlink_state_move();
}
else if (trst == 1)
{
|
