diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jtag/drivers/ft2232.c | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/src/jtag/drivers/ft2232.c b/src/jtag/drivers/ft2232.c index ecfa17f2..7440f0c9 100644 --- a/src/jtag/drivers/ft2232.c +++ b/src/jtag/drivers/ft2232.c @@ -188,6 +188,7 @@ static int signalyzer_init(void); static int signalyzer_h_init(void); static int ktlink_init(void); static int redbee_init(void); +static int lisa_l_init(void); /* reset procedures for supported layouts */ static void ftx23_reset(int trst, int srst); @@ -210,6 +211,7 @@ static void flyswatter_jtag_blink(void); static void turtle_jtag_blink(void); static void signalyzer_h_blink(void); static void ktlink_blink(void); +static void lisa_l_blink(void); /* common transport support options */ @@ -304,8 +306,9 @@ static const struct ft2232_layout ft2232_layouts[] = .channel = INTERFACE_B, }, { .name = "lisa-l", - .init = usbjtag_init, + .init = lisa_l_init, .reset = ftx23_reset, + .blink = lisa_l_blink, .channel = INTERFACE_B, }, { .name = NULL, /* END OF TABLE */ }, @@ -3098,6 +3101,39 @@ static int cortino_jtag_init(void) return ERROR_OK; } +static int lisa_l_init(void) +{ + uint8_t buf[3]; + uint32_t bytes_written; + + /* + * NOTE: This is now _specific_ to the "usbjtag" layout. + * Don't try cram any more layouts into this. + */ + ftx232_dbus_init(); + + nTRST = 0x10; + nTRSTnOE = 0x10; + nSRST = 0x40; + nSRSTnOE = 0x40; + + high_output = 0x00; + high_direction = 0x18; + + /* 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, sizeof(buf), &bytes_written) != ERROR_OK) + { + LOG_ERROR("couldn't initialize FT2232 with 'lisa_l' layout"); + return ERROR_JTAG_INIT_FAILED; + } + + return ftx232_dbus_write(); +} static void olimex_jtag_blink(void) { /* Olimex ARM-USB-OCD has a LED connected to ACBUS3 @@ -3150,6 +3186,25 @@ static void turtle_jtag_blink(void) buffer_write(high_direction); } +static void lisa_l_blink(void) +{ + /* + * Lisa/L has two LEDs connected to BCBUS3 and ACBUS4 + */ + if (high_output & 0x10) + { + high_output = 0x08; + } + else + { + high_output = 0x10; + } + + buffer_write(0x82); + buffer_write(high_output); + buffer_write(high_direction); +} + static int ft2232_quit(void) { #if BUILD_FT2232_FTD2XX == 1 |