From ff2737b429f563c57ab255fa2479725c9f057028 Mon Sep 17 00:00:00 2001 From: ntfreak Date: Wed, 27 May 2009 11:58:19 +0000 Subject: [PATCH] - add support for cortino jtag interface git-svn-id: svn://svn.berlios.de/openocd/trunk@1925 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- doc/openocd.texi | 4 ++++ src/jtag/ft2232.c | 47 ++++++++++++++++++++++++++++++++++++++- tcl/interface/cortino.cfg | 11 +++++++++ 3 files changed, 61 insertions(+), 1 deletion(-) create mode 100644 tcl/interface/cortino.cfg diff --git a/doc/openocd.texi b/doc/openocd.texi index ebb3a4f886..4a40551e09 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -496,6 +496,8 @@ As of 28/Nov/2008, the following are supported: @* Link @url{http://www.hitex.com/stm32-stick} @item @b{axm0432_jtag} @* Axiom AXM-0432 Link @url{http://www.axman.com} +@item @b{cortino} +@* Link @url{http://www.hitex.com/index.php?id=cortino} @end itemize @section USB JLINK based @@ -1471,6 +1473,8 @@ egnite Software turtelizer2 OOCDLink @item @b{axm0432_jtag} Axiom AXM-0432 +@item @b{cortino} +Hitex Cortino JTAG interface @end itemize @item @b{ft2232_vid_pid} <@var{vid}> <@var{pid}> diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c index 4239c2d0bd..319760a890 100644 --- a/src/jtag/ft2232.c +++ b/src/jtag/ft2232.c @@ -124,6 +124,7 @@ static int stm32stick_init(void); static int axm0432_jtag_init(void); static int sheevaplug_init(void); static int icebear_jtag_init(void); +static int cortino_jtag_init(void); /* reset procedures for supported layouts */ static void usbjtag_reset(int trst, int srst); @@ -156,8 +157,9 @@ ft2232_layout_t ft2232_layouts[] = { "comstick", comstick_init, comstick_reset, NULL }, { "stm32stick", stm32stick_init, stm32stick_reset, NULL }, { "axm0432_jtag", axm0432_jtag_init, axm0432_jtag_reset, NULL }, - {"sheevaplug", sheevaplug_init, sheevaplug_reset, NULL }, + { "sheevaplug", sheevaplug_init, sheevaplug_reset, NULL }, { "icebear", icebear_jtag_init, icebear_jtag_reset, NULL }, + { "cortino", cortino_jtag_init, comstick_reset, NULL }, { NULL, NULL, NULL, NULL }, }; @@ -2576,6 +2578,49 @@ static int sheevaplug_init(void) return ERROR_OK; } +static int cortino_jtag_init(void) +{ + u8 buf[3]; + u32 bytes_written; + + low_output = 0x08; + low_direction = 0x1b; + + /* 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 'cortino' layout"); + return ERROR_JTAG_INIT_FAILED; + } + + nTRST = 0x01; + nTRSTnOE = 0x00; /* no output enable for nTRST */ + nSRST = 0x02; + nSRSTnOE = 0x00; /* no output enable for nSRST */ + + high_output = 0x03; + high_direction = 0x03; + + /* initialize high port */ + buf[0] = 0x82; /* command "set data bits high byte" */ + buf[1] = high_output; + buf[2] = high_direction; + 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 'stm32stick' layout"); + return ERROR_JTAG_INIT_FAILED; + } + + return ERROR_OK; +} + static void olimex_jtag_blink(void) { /* Olimex ARM-USB-OCD has a LED connected to ACBUS3 diff --git a/tcl/interface/cortino.cfg b/tcl/interface/cortino.cfg new file mode 100644 index 0000000000..e2b2301107 --- /dev/null +++ b/tcl/interface/cortino.cfg @@ -0,0 +1,11 @@ +# +# Hitex Cortino +# +# http://www.hitex.com/index.php?id=cortino +# + +interface ft2232 +ft2232_device_desc "Cortino" +ft2232_layout cortino +ft2232_vid_pid 0x0640 0x0032 + -- 2.30.2