Added minimodule (ftdi) interface

diff --git a/src/jtag/drivers/ft2232.c b/src/jtag/drivers/ft2232.c
index 8c2382a15ebb3b5251a1710ea52f31ca811242ae..7c283278fdd063a9ef6a7006823ae98a8438d5eb 100644 (file)
--- a/src/jtag/drivers/ft2232.c
+++ b/src/jtag/drivers/ft2232.c
@@ -177,6 +177,7 @@ static int lm3s811_jtag_init(void);
 static int icdi_jtag_init(void);
 static int olimex_jtag_init(void);
 static int flyswatter_init(void);
+static int minimodule_init(void);
 static int turtle_init(void);
 static int comstick_init(void);
 static int stm32stick_init(void);
@@ -197,6 +198,7 @@ static void ftx23_reset(int trst, int srst);
 static void jtagkey_reset(int trst, int srst);
 static void olimex_jtag_reset(int trst, int srst);
 static void flyswatter_reset(int trst, int srst);
+static void minimodule_reset(int trst, int srst);
 static void turtle_reset(int trst, int srst);
 static void comstick_reset(int trst, int srst);
 static void stm32stick_reset(int trst, int srst);
@@ -261,6 +263,10 @@ static const struct ft2232_layout  ft2232_layouts[] =
                .reset = flyswatter_reset,
                .blink = flyswatter_jtag_blink
        },
+       { .name = "minimodule",
+               .init = minimodule_init,
+               .reset = minimodule_reset,
+       },
        { .name = "turtelizer2",
                .init = turtle_init,
                .reset = turtle_reset,
@@ -1565,6 +1571,24 @@ static void flyswatter_reset(int trst, int srst)
        LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction);
 }
 
+static void minimodule_reset(int trst, int srst)
+{
+       if (srst == 1)
+       {
+               low_output &= ~nSRST;
+       }
+       else if (srst == 0)
+       {
+               low_output |= nSRST;
+       }
+
+       /* command "set data bits low byte" */
+       buffer_write(0x80);
+       buffer_write(low_output);
+       buffer_write(low_direction);
+       LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction);
+}
+
 static void turtle_reset(int trst, int srst)
 {
        trst = trst;
@@ -2900,6 +2924,37 @@ static int flyswatter_init(void)
        return ERROR_OK;
 }
 
+static int minimodule_init(void)
+{
+       low_output    = 0x18;//check if srst should be 1 or 0 initially. (0x08) (flyswatter was 0x18)
+       low_direction = 0xfb;//0xfb;
+
+       /* initialize low byte for jtag */
+       if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
+       {
+               LOG_ERROR("couldn't initialize FT2232 with 'minimodule' layout");
+               return ERROR_JTAG_INIT_FAILED;
+       }
+       
+
+       nSRST    = 0x20;
+
+       high_output    = 0x00;
+       high_direction = 0x05;
+
+       /* turn red LED3 on, LED2 off */
+       //high_output |= 0x08;
+
+       /* initialize high byte for jtag */
+       if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
+       {
+               LOG_ERROR("couldn't initialize FT2232 with 'minimodule' layout");
+               return ERROR_JTAG_INIT_FAILED;
+       }
+
+       return ERROR_OK;
+}
+
 static int turtle_init(void)
 {
        low_output    = 0x08;