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[Openocd-development] [PATCH 2/3] Add support for the redbee-econotag and mc13224v.cfg.
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From: Mariano A. <ma...@de...> - 2010-02-24 19:20:59
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---
src/jtag/drivers/ft2232.c | 67 ++++++++++++++++++++++++++++++++++
tcl/board/redbee-econotag.cfg | 5 +++
tcl/target/mc13224v.cfg | 80 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 152 insertions(+), 0 deletions(-)
create mode 100644 tcl/board/redbee-econotag.cfg
create mode 100644 tcl/target/mc13224v.cfg
diff --git a/src/jtag/drivers/ft2232.c b/src/jtag/drivers/ft2232.c
index 4b84fa8..7e2eeda 100644
--- a/src/jtag/drivers/ft2232.c
+++ b/src/jtag/drivers/ft2232.c
@@ -162,6 +162,7 @@ static int icebear_jtag_init(void);
static int cortino_jtag_init(void);
static int signalyzer_h_init(void);
static int ktlink_init(void);
+static int redbee_init(void);
/* reset procedures for supported layouts */
static void usbjtag_reset(int trst, int srst);
@@ -263,6 +264,10 @@ static const struct ft2232_layout ft2232_layouts[] =
.reset = ktlink_reset,
.blink = ktlink_blink
},
+ { .name = "redbee-econotag",
+ .init = redbee_init,
+ .reset = axm0432_jtag_reset,
+ },
{ .name = NULL, /* END OF TABLE */ },
};
@@ -2409,6 +2414,68 @@ static int axm0432_jtag_init(void)
return ERROR_OK;
}
+static int redbee_init(void)
+{
+ uint8_t buf[3];
+ uint32_t bytes_written;
+
+ low_output = 0x08;
+ low_direction = 0x2b;
+
+ /* initialize low byte for jtag */
+ buf[0] = 0x80; /* command "set data bits low byte" */
+ buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
+ buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+
+ if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'redbee' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ nTRST = 0x08;
+ nTRSTnOE = 0x0; /* No output enable for TRST*/
+ nSRST = 0x04;
+ nSRSTnOE = 0x0; /* No output enable for SRST*/
+
+ high_output = 0x0;
+ high_direction = 0x0c;
+
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ {
+ LOG_ERROR("can't set nTRSTOE to push-pull on redbee");
+ }
+ else
+ {
+ high_output |= nTRST;
+ }
+
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ {
+ LOG_ERROR("can't set nSRST to push-pull on redbee");
+ }
+ else
+ {
+ high_output |= nSRST;
+ }
+
+ /* initialize high port */
+ buf[0] = 0x82; /* command "set data bits high byte" */
+ buf[1] = high_output; /* value */
+ buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+
+ if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'redbee' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
static int jtagkey_init(void)
{
uint8_t buf[3];
diff --git a/tcl/board/redbee-econotag.cfg b/tcl/board/redbee-econotag.cfg
new file mode 100644
index 0000000..4c668d0
--- /dev/null
+++ b/tcl/board/redbee-econotag.cfg
@@ -0,0 +1,5 @@
+source [find target/mc13224v.cfg]
+
+interface ft2232
+ft2232_layout redbee-econotag
+ft2232_vid_pid 0x0403 0x6010
diff --git a/tcl/target/mc13224v.cfg b/tcl/target/mc13224v.cfg
new file mode 100644
index 0000000..26b0b13
--- /dev/null
+++ b/tcl/target/mc13224v.cfg
@@ -0,0 +1,80 @@
+# Change the default telnet port...
+telnet_port 4444
+# GDB connects here
+gdb_port 3333
+# GDB can also flash my flash!
+#gdb_memory_map enable
+#gdb_flash_program enable
+
+source [find bitsbytes.tcl]
+source [find cpu/arm/arm7tdmi.tcl]
+source [find memory.tcl]
+source [find mmr_helpers.tcl]
+set CHIP_MAKER freescale
+set CHIP_FAMILY mc1322x
+set CHIP_NAME mc13224
+set N_RAM 1
+set RAM(0,BASE) 0x00400000
+set RAM(0,LEN) 0x18000
+set RAM(0,HUMAN) "internal SRAM"
+set RAM(0,TYPE) "ram"
+set RAM(0,RWX) $RWX_RWX
+set RAM(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+
+# I AM LAZY... I create 1 region for all MMRs.
+set N_MMREGS 1
+set MMREGS(0,CHIPSELECT) -1
+set MMREGS(0,BASE) 0x80000000
+set MMREGS(0,LEN) 0x00030000
+set MMREGS(0,HUMAN) "mm-regs"
+set MMREGS(0,TYPE) "mmr"
+set MMREGS(0,RWX) $RWX_RW
+set MMREGS(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+
+set N_XMEM 0
+
+set _CHIPNAME mc13224v
+set _ENDIAN little
+set _CPUTAPID 0x1f1f001d
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x0f -expected-id $_CPUTAPID
+
+reset_config srst_only
+jtag_ntrst_delay 200
+
+#jtag_rclk 2000
+jtag_khz 2000
+
+######################
+# Target configuration
+######################
+
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
+#$_TARGETNAME -variant arm7tdmi
+#$_TARGETNAME configure -event reset-init {
+# sleep 100
+# soft_reset_halt
+# mww 0x80000018 0x50000000
+# mww 0x80000000 0x00000f00
+# mww 0x80000008 0x00000e00
+# mww 0x80005000 0x00006013
+# # mww 0x80005018 0x017f270f
+# # mww 0x80005008 0x55
+# mww 0x80005018 0x07A9270F
+# mww 0x80005008 0x55
+# sleep 100
+#}
+
+# Internal sram memory
+$_TARGETNAME configure -work-area-virt 0x00408000 -work-area-phys 0x00408000 -work-area-size 0x1000 -work-area-backup 1
+
+proc run {file} {
+ puts "loading $file into location 0x00400000 and executing..."
+ soft_reset_halt
+ load_image $file 0x00400000
+ reg pc 0x00400000
+ resume
+}
+
+#flash bank mc1322x 0 0 0 0 $_TARGETNAME
\ No newline at end of file
--
1.5.6.5
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