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-rw-r--r--src/jtag/drivers/ft2232.c57
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