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-rw-r--r--src/jtag/drivers/angie.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/src/jtag/drivers/angie.c b/src/jtag/drivers/angie.c
index dfe65a2..62079f0 100644
--- a/src/jtag/drivers/angie.c
+++ b/src/jtag/drivers/angie.c
@@ -168,7 +168,7 @@ static int angie_load_firmware_and_renumerate(struct angie *device, const char *
static int angie_load_firmware(struct angie *device, const char *filename);
static int angie_load_bitstream(struct angie *device, const char *filename);
static int angie_i2c_write(struct angie *device, uint8_t *i2c_data, uint8_t i2c_data_size);
-static void angie_io_extender_config(struct angie *device, uint8_t i2c_adr, uint8_t cfg_value, uint8_t value);
+static int angie_io_extender_config(struct angie *device, uint8_t i2c_adr, uint8_t cfg_value);
static int angie_write_firmware_section(struct angie *device,
struct image *firmware_image, int section_index);
@@ -262,8 +262,10 @@ static int angie_usb_open(struct angie *device)
int ret = jtag_libusb_open(vids, pids, NULL, &usb_device_handle, NULL);
- if (ret != ERROR_OK)
+ if (ret != ERROR_OK) {
+ LOG_ERROR("Could not find and open ANGIE");
return ret;
+ }
device->usb_device_handle = usb_device_handle;
device->type = ANGIE;
@@ -281,8 +283,10 @@ static int angie_usb_open(struct angie *device)
static int angie_usb_close(struct angie *device)
{
if (device->usb_device_handle) {
- if (libusb_release_interface(device->usb_device_handle, 0) != 0)
+ if (libusb_release_interface(device->usb_device_handle, 0) != 0) {
+ LOG_ERROR("Could not release interface 0");
return ERROR_FAIL;
+ }
jtag_libusb_close(device->usb_device_handle);
device->usb_device_handle = NULL;
@@ -383,8 +387,10 @@ static int angie_load_firmware(struct angie *device, const char *filename)
/* Download all sections in the image to ANGIE */
for (unsigned int i = 0; i < angie_firmware_image.num_sections; i++) {
ret = angie_write_firmware_section(device, &angie_firmware_image, i);
- if (ret != ERROR_OK)
+ if (ret != ERROR_OK) {
+ LOG_ERROR("Could not write firmware section");
return ret;
+ }
}
image_close(&angie_firmware_image);
@@ -477,7 +483,7 @@ static int angie_load_bitstream(struct angie *device, const char *filename)
ret = jtag_libusb_control_transfer(device->usb_device_handle,
0x00, 0xB1, 0, 0, NULL, 0, LIBUSB_TIMEOUT_MS, &transferred);
if (ret != ERROR_OK) {
- LOG_INFO("error cfgclose");
+ LOG_ERROR("Failed cfgclose");
/* Abort if libusb sent less data than requested */
return ERROR_FAIL;
}
@@ -509,12 +515,10 @@ static int angie_i2c_write(struct angie *device, uint8_t *i2c_data, uint8_t i2c_
i2c_data_size + 2, 1000, &transferred);
if (ret != ERROR_OK) {
LOG_ERROR("Error in i2c clock gen configuration : ret ERROR");
- angie_quit();
return ret;
}
if (transferred != i2c_data_size + 2) {
LOG_ERROR("Error in i2c clock gen configuration : bytes transferred");
- angie_quit();
return ERROR_FAIL;
}
@@ -524,7 +528,6 @@ static int angie_i2c_write(struct angie *device, uint8_t *i2c_data, uint8_t i2c_
ret = jtag_libusb_bulk_write(device->usb_device_handle, 0x88, buffer_received, 1, 1000, &transferred);
if (ret != ERROR_OK) {
LOG_ERROR("Error in i2c clock gen configuration : ret ERROR");
- angie_quit();
return ret;
}
return ERROR_OK;
@@ -541,13 +544,15 @@ static int angie_i2c_write(struct angie *device, uint8_t *i2c_data, uint8_t i2c_
* @return on success: ERROR_OK
* @return on failure: ERROR_FAIL
*/
-static void angie_io_extender_config(struct angie *device, uint8_t i2c_adr, uint8_t cfg_value, uint8_t value)
+static int angie_io_extender_config(struct angie *device, uint8_t i2c_adr, uint8_t cfg_value)
{
uint8_t ioconfig[3] = {i2c_adr, 3, cfg_value};
- angie_i2c_write(device, ioconfig, 3);
- uint8_t iovalue[3] = {i2c_adr, 1, value};
- angie_i2c_write(device, iovalue, 3);
+ int ret = angie_i2c_write(device, ioconfig, 3);
+ if (ret != ERROR_OK)
+ return ret;
+
usleep(500);
+ return ret;
}
/**
@@ -851,19 +856,27 @@ static int angie_execute_queued_commands(struct angie *device, int timeout_ms)
/* Send packet to ANGIE */
ret = jtag_libusb_bulk_write(device->usb_device_handle, device->ep_out,
(char *)buffer, count_out, timeout_ms, &transferred);
- if (ret != ERROR_OK)
+ if (ret != ERROR_OK) {
+ LOG_ERROR("Libusb bulk write queued commands failed.");
return ret;
- if (transferred != count_out)
+ }
+ if (transferred != count_out) {
+ LOG_ERROR("Libusb bulk write queued commands failed: transferred byte count");
return ERROR_FAIL;
+ }
/* Wait for response if commands contain IN payload data */
if (count_in > 0) {
ret = jtag_libusb_bulk_write(device->usb_device_handle, device->ep_in,
(char *)buffer, count_in, timeout_ms, &transferred);
- if (ret != ERROR_OK)
- return ret;
- if (transferred != count_in)
- return ERROR_FAIL;
+ if (ret != ERROR_OK) {
+ LOG_ERROR("Libusb bulk write input payload data failed");
+ return ret;
+ }
+ if (transferred != count_in) {
+ LOG_ERROR("Libusb bulk write input payload data failed: transferred byte count");
+ return ERROR_FAIL;
+ }
/* Write back IN payload data */
index_in = 0;
@@ -2230,7 +2243,6 @@ static int angie_init(void)
ret = angie_usb_open(angie_handle);
if (ret != ERROR_OK) {
- LOG_ERROR("Could not open ANGIE device");
free(angie_handle);
angie_handle = NULL;
return ret;
@@ -2249,10 +2261,10 @@ static int angie_init(void)
if (download_firmware) {
LOG_INFO("Loading ANGIE firmware. This is reversible by power-cycling ANGIE device.");
-
- if (libusb_claim_interface(angie_handle->usb_device_handle, 0) != LIBUSB_SUCCESS)
- LOG_ERROR("Could not claim interface");
-
+ if (libusb_claim_interface(angie_handle->usb_device_handle, 0) != LIBUSB_SUCCESS) {
+ LOG_ERROR("Could not claim interface 0");
+ return ERROR_FAIL;
+ }
ret = angie_load_firmware_and_renumerate(angie_handle,
ANGIE_FIRMWARE_FILE, ANGIE_RENUMERATION_DELAY_US);
if (ret != ERROR_OK) {
@@ -2266,45 +2278,29 @@ static int angie_init(void)
angie_quit();
return ret;
}
+ if (libusb_release_interface(angie_handle->usb_device_handle, 0) != LIBUSB_SUCCESS) {
+ LOG_ERROR("Fail release interface 0");
+ return ERROR_FAIL;
+ }
if (libusb_claim_interface(angie_handle->usb_device_handle, 1) != LIBUSB_SUCCESS) {
LOG_ERROR("Could not claim interface 1");
- angie_quit();
return ERROR_FAIL;
}
- angie_io_extender_config(angie_handle, 0x22, 0xFF, 0xFF);
- if (ret != ERROR_OK) {
- LOG_ERROR("Could not configure io extender 22");
- angie_quit();
- return ret;
- }
- angie_io_extender_config(angie_handle, 0x23, 0xFF, 0xFF);
+ /* Configure io extender 23: all input */
+ ret = angie_io_extender_config(angie_handle, 0x23, 0xFF);
if (ret != ERROR_OK) {
LOG_ERROR("Could not configure io extender 23");
- angie_quit();
- return ret;
- }
- angie_io_extender_config(angie_handle, 0x24, 0x1F, 0x9F);
- if (ret != ERROR_OK) {
- LOG_ERROR("Could not configure io extender 24");
- angie_quit();
- return ret;
- }
- angie_io_extender_config(angie_handle, 0x25, 0x07, 0x00);
- if (ret != ERROR_OK) {
- LOG_ERROR("Could not configure io extender 25");
- angie_quit();
return ret;
}
if (libusb_release_interface(angie_handle->usb_device_handle, 1) != LIBUSB_SUCCESS) {
LOG_ERROR("Fail release interface 1");
- angie_quit();
return ERROR_FAIL;
}
} else {
LOG_INFO("ANGIE device is already running ANGIE firmware");
}
- /* Get ANGIE USB IN/OUT endpoints and claim the interface */
+ /* Get ANGIE USB IN/OUT endpoints and claim the interface 0 */
ret = jtag_libusb_choose_interface(angie_handle->usb_device_handle,
&angie_handle->ep_in, &angie_handle->ep_out, 0xFF, 0, 0, -1);
if (ret != ERROR_OK) {
@@ -2319,6 +2315,7 @@ static int angie_init(void)
/* Issue one test command with short timeout */
ret = angie_append_test_cmd(angie_handle);
if (ret != ERROR_OK) {
+ LOG_ERROR("Append test command failed.");
angie_quit();
return ret;
}
@@ -2345,14 +2342,16 @@ static int angie_init(void)
angie_clear_queue(angie_handle);
+ /* Execute get signals command */
ret = angie_append_get_signals_cmd(angie_handle);
if (ret != ERROR_OK) {
+ LOG_ERROR("Append get signals command failed");
angie_quit();
return ret;
}
-
ret = angie_execute_queued_commands(angie_handle, 200);
if (ret != ERROR_OK) {
+ LOG_ERROR("Execute get signals command failed");
angie_quit();
return ret;
}
generated by cgit v1.1 at 2024-12-25 06:55:01 +0000