As a note we need to cache the requested speed setting, as the
hla interface may not be ready when the first adapter_khz is called.
Change-Id: I2fa6807d5f0bd3f0365cf178bd10a230c39415a7
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2334
Tested-by: jenkins
#include <target/target.h>
#include <target/target.h>
-static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, HL_TRANSPORT_UNKNOWN, false, NULL, 0}, 0, 0 };
+static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, HL_TRANSPORT_UNKNOWN, false, NULL, 0, -1}, 0, 0 };
int hl_interface_open(enum hl_transports tr)
{
int hl_interface_open(enum hl_transports tr)
{
-static int dummy_khz(int khz, int *jtag_speed)
+static int hl_interface_khz(int khz, int *jtag_speed)
+ *jtag_speed = hl_if.layout->api->speed(hl_if.handle, khz, true);
-static int dummy_speed_div(int speed, int *khz)
+static int hl_interface_speed_div(int speed, int *khz)
{
*khz = speed;
return ERROR_OK;
}
{
*khz = speed;
return ERROR_OK;
}
-static int dummy_speed(int speed)
+static int hl_interface_speed(int speed)
+ if (hl_if.layout->api->speed == NULL)
+ return ERROR_OK;
+
+ if (hl_if.handle == NULL) {
+ /* pass speed as initial param as interface not open yet */
+ hl_if.param.initial_interface_speed = speed;
+ return ERROR_OK;
+ }
+
+ hl_if.layout->api->speed(hl_if.handle, speed, false);
+
.init = hl_interface_init,
.quit = hl_interface_quit,
.execute_queue = hl_interface_execute_queue,
.init = hl_interface_init,
.quit = hl_interface_quit,
.execute_queue = hl_interface_execute_queue,
- .speed = &dummy_speed,
- .khz = &dummy_khz,
- .speed_div = &dummy_speed_div,
+ .speed = &hl_interface_speed,
+ .khz = &hl_interface_khz,
+ .speed_div = &hl_interface_speed_div,
FILE *trace_f;
/** Trace module source clock rate */
uint32_t trace_source_hz;
FILE *trace_f;
/** Trace module source clock rate */
uint32_t trace_source_hz;
+ /** Initial interface clock clock speed */
+ int initial_interface_speed;
};
struct hl_interface_s {
};
struct hl_interface_s {
/** */
int (*custom_command) (void *handle, const char *command);
/** */
/** */
int (*custom_command) (void *handle, const char *command);
/** */
+ int (*speed)(void *handle, int khz, bool query);
+ /** */
enum target_state (*state) (void *fd);
};
enum target_state (*state) (void *fd);
};
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