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authorBalint Seeber <balint.seeber@ettus.com>2015-06-17 11:34:43 -0700
committerMartin Braun <martin.braun@ettus.com>2015-07-14 11:52:21 -0700
commit6d0f1ee6f6a2dffd2ab9480c196f2393d2f67b75 (patch)
tree293b32414b58e299600647d2688ec411b32d9c0c
parent0afc5d7c646942c668a2dbabf5ba657f00ba9625 (diff)
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fx3: New firmware features: Logging, more configuration
- Logging in conjunction with B200 side-channel utility (using UART or directly over USB) - More and better configurability, e.g. Tx voltage swing and DMA configuration
Diffstat
-rwxr-xr-x[-rw-r--r--]firmware/fx3/b200/b200_gpifconfig.h46
-rw-r--r--firmware/fx3/b200/b200_main.c974
-rw-r--r--firmware/fx3/b200/b200_usb_descriptors.c100
3 files changed, 756 insertions, 364 deletions
diff --git a/firmware/fx3/b200/b200_gpifconfig.h b/firmware/fx3/b200/b200_gpifconfig.h
index 58836fac8..a6a24e0c5 100644..100755
--- a/firmware/fx3/b200/b200_gpifconfig.h
+++ b/firmware/fx3/b200/b200_gpifconfig.h
@@ -1,10 +1,6 @@
-//
-// Copyright 2013-2014 Ettus Research LLC
-//
-
/*
- * Project Name: b200_v2.cyfx
- * Time : 01/17/2013 12:50:08
+ * Project Name: ssf2-edit.cyfx
+ * Time : 11/17/2014 13:01:01
* Device Type: FX3
* Project Type: GPIF2
*
@@ -13,7 +9,7 @@
*
* This is a generated file and should not be modified
* This file need to be included only once in the firmware
- * This file is generated by Gpif2 designer tool version - 1.0.715.0
+ * This file is generated by Gpif2 designer tool version - 1.0.837.1
*
*/
@@ -25,7 +21,7 @@
/* Summary
Number of states in the state machine
*/
-#define CY_NUMBER_OF_STATES 6
+#define CY_NUMBER_OF_STATES 7
/* Summary
Mapping of user defined state names to state indices
@@ -36,12 +32,13 @@
#define WRITE 3
#define SHORT_PKT 4
#define ZLP 5
+#define DSS_STATE 6
/* Summary
Initial value of early outputs from the state machine.
*/
-#define ALPHA_RESET 0x8
+#define ALPHA_RESET 0xC
/* Summary
@@ -58,26 +55,27 @@ uint16_t CyFxGpifTransition[] = {
waveform table.
*/
CyU3PGpifWaveData CyFxGpifWavedata[] = {
- {{0x1E086001,0x000100C4,0x80000000},{0x00000000,0x00000000,0x00000000}},
- {{0x4E080302,0x00000200,0x80000000},{0x00000000,0x00000000,0x00000000}},
- {{0x1E086001,0x000100C4,0x80000000},{0x4E040704,0x20000200,0xC0100000}},
+ {{0x1E086001,0x000302C4,0x80000000},{0x00000000,0x00000000,0x00000000}},
+ {{0x4E080302,0x00000300,0x80000000},{0x1E086006,0x000302C4,0x80000000}},
+ {{0x1E086001,0x000302C4,0x80000000},{0x4E040704,0x20000300,0xC0100000}},
+ {{0x4E080302,0x00000300,0x80000000},{0x1E086001,0x000302C4,0x80000000}},
{{0x00000000,0x00000000,0x00000000},{0x00000000,0x00000000,0x00000000}},
- {{0x00000000,0x00000000,0x00000000},{0x3E738705,0x00000200,0xC0100000}},
- {{0x00000000,0x00000000,0x00000000},{0x5E002703,0x2001020C,0x80000000}},
- {{0x00000000,0x00000000,0x00000000},{0x4E040704,0x20000200,0xC0100000}}
+ {{0x00000000,0x00000000,0x00000000},{0x3E738705,0x00000300,0xC0100000}},
+ {{0x00000000,0x00000000,0x00000000},{0x5E002703,0x2003030C,0x80000000}},
+ {{0x00000000,0x00000000,0x00000000},{0x4E040704,0x20000300,0xC0100000}}
};
/* Summary
Table that maps state indices to the descriptor table indices.
*/
uint8_t CyFxGpifWavedataPosition[] = {
- 0,1,0,2,0,0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
- 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
- 0,4,0,2,0,0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
- 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
- 0,5,0,2,0,0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
- 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,
- 0,6,0,2,0,0
+ 0,1,0,2,0,0,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 0,5,0,2,0,0,5,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 0,6,0,2,0,0,6,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 0,7,0,2,0,0,7
};
/* Summary
@@ -154,12 +152,12 @@ uint32_t CyFxGpifRegValue[] = {
0x00000000, /* CY_U3P_PIB_GPIF_LAMBDA_STAT */
0x00000000, /* CY_U3P_PIB_GPIF_ALPHA_STAT */
0x00000000, /* CY_U3P_PIB_GPIF_BETA_STAT */
- 0x00080000, /* CY_U3P_PIB_GPIF_WAVEFORM_CTRL_STAT */
+ 0x000C0000, /* CY_U3P_PIB_GPIF_WAVEFORM_CTRL_STAT */
0x00000000, /* CY_U3P_PIB_GPIF_WAVEFORM_SWITCH */
0x00000000, /* CY_U3P_PIB_GPIF_WAVEFORM_SWITCH_TIMEOUT */
0x00000000, /* CY_U3P_PIB_GPIF_CRC_CONFIG */
0x00000000, /* CY_U3P_PIB_GPIF_CRC_DATA */
- 0xFFFFFFF1 /* CY_U3P_PIB_GPIF_BETA_DEASSERT */
+ 0xFFFFFFC1 /* CY_U3P_PIB_GPIF_BETA_DEASSERT */
};
/* Summary
diff --git a/firmware/fx3/b200/b200_main.c b/firmware/fx3/b200/b200_main.c
index cb0172af3..e552d3177 100644
--- a/firmware/fx3/b200/b200_main.c
+++ b/firmware/fx3/b200/b200_main.c
@@ -1,5 +1,5 @@
//
-// Copyright 2013-2014 Ettus Research LLC
+// Copyright 2013-2015 Ettus Research LLC
//
/* This file defines the application that runs on the Cypress FX3 device, and
@@ -34,18 +34,19 @@
* Indented features must have the parent feature enabled as well.
*/
-//#define HAS_HEAP // This requires memory to be set aside for the heap (e.g. required for printing floating-point numbers). You can apply the accompanying patch ('fx3_mem_map.patch') to fx3.ld & cyfxtx.c to create one.
-//#define ENABLE_MSG // This will cause the compiled code to exceed the default text memory area (SYS_MEM). You can apply the accompanying patch ('fx3_mem_map.patch') to fx3.ld & cyfxtx.c to resize the memory map so it will fit.
-//#define ENABLE_MANUAL_DMA_XFER
-//#define ENABLE_MANUAL_DMA_XFER_FROM_HOST
-//#define ENABLE_MANUAL_DMA_XFER_TO_HOST
+#define HAS_HEAP // This requires memory to be set aside for the heap (e.g. required for printing floating-point numbers). You can apply the accompanying patch ('fx3_mem_map.patch') to fx3.ld & cyfxtx.c to create one.
+#define ENABLE_MSG // This will cause the compiled code to exceed the default text memory area (SYS_MEM). You can apply the accompanying patch ('fx3_mem_map.patch') to fx3.ld & cyfxtx.c to resize the memory map so it will fit.
+#define ENABLE_MANUAL_DMA_XFER // Allows us to set it from the host (using the side channel util), doesn't auto-enable it
+//#define ENABLE_P2U_SUSP_EOP
+#define ENABLE_MANUAL_DMA_XFER_FROM_HOST
+#define ENABLE_MANUAL_DMA_XFER_TO_HOST
//#define ENABLE_DMA_BUFFER_PACKET_DEBUG
-//#define ENABLE_FPGA_SB // Be careful: this will add an ever-so-slight delay to some operations (e.g. AD3961 tune)
+#define ENABLE_FPGA_SB // Be careful: this will add an ever-so-slight delay to some operations (e.g. AD3961 tune)
#define ENABLE_RE_ENUM_THREAD
#define ENABLE_USB_EVENT_LOGGING
//#define PREVENT_LOW_POWER_MODE
-//#define ENABLE_INIT_B_WORKAROUND // This should only be enabled if you have a board where the FPGA INIT_B line is broken, but the FPGA is known to work
-//#define ENABLE_DONE_WORKAROUND // This should only be enabled if you have a board where the FPGA DONE line is broken, but the FPGA is known to work
+/*#define ENABLE_INIT_B_WORKAROUND // This should only be enabled if you have a board where the FPGA INIT_B line is broken, but the FPGA is known to work*/
+/*#define ENABLE_DONE_WORKAROUND // This should only be enabled if you have a board where the FPGA DONE line is broken, but the FPGA is known to work*/
#define WATCHDOG_TIMEOUT 1500
#define CHECK_POWER_STATE_SLEEP_TIME 500 // Should be less than WATCHDOG_TIMEOUT
@@ -178,7 +179,7 @@ static uint8_t g_usb_event_log_contiguous_buf[USB_EVENT_LOG_SIZE];
#ifdef ENABLE_FPGA_SB
static CyBool_t g_fpga_sb_enabled = CyFalse;
-static uint16_t g_fpga_sb_uart_div = 434*2;
+//static uint16_t g_fpga_sb_uart_div = 434*2;
static uint16_t g_fpga_sb_last_usb_event_log_index = 0;
static CyU3PThread thread_fpga_sb_poll;
static CyU3PMutex g_suart_lock;
@@ -215,7 +216,8 @@ enum ConfigFlags {
CF_DMA_BUFFER_SIZE = 1 << 5,
CF_DMA_BUFFER_COUNT = 1 << 6,
CF_MANUAL_DMA = 1 << 7,
-
+ CF_SB_BAUD_DIV = 1 << 8,
+
CF_RE_ENUM = 1 << 31
};
@@ -236,7 +238,17 @@ typedef struct ConfigMod {
CONFIG config;
} CONFIG_MOD, *PCONFIG_MOD;
-static CONFIG g_config;
+static CONFIG g_config = {
+ 65, // tx_swing
+ 0x11, // tx_deemphasis
+ 0, // disable_usb2
+ 1, // enable_as_superspeed
+ CY_U3P_DS_THREE_QUARTER_STRENGTH, // pport_drive_strength
+ 64512, // dma_buffer_size 2**16-1, then aligned to next page boundary
+ 1, // dma_buffer_count
+ 0, // manual_dma
+ 434*2 // sb_baud_div
+};
static CONFIG_MOD g_config_mod;
#define REG_LNK_PHY_ERROR_STATUS 0xE0033044
@@ -251,7 +263,7 @@ enum PhyErrors {
PHYERR_PHY_ERROR_EB_UND_EV = 1 << 2,
PHYERR_PHY_ERROR_EB_OVR_EV = 1 << 1,
PHYERR_PHY_ERROR_DECODE_EV = 1 << 0,
-
+
PHYERR_MAX = PHYERR_PHY_LOCK_EV,
PHYERR_MASK = (PHYERR_MAX << 1) - 1
};
@@ -259,7 +271,7 @@ enum PhyErrors {
typedef struct USBErrorCounters {
int phy_error_count;
int link_error_count;
-
+
int PHY_LOCK_EV;
int TRAINING_ERROR_EV;
int RX_ERROR_CRC32_EV;
@@ -281,35 +293,45 @@ typedef struct DMACounters {
int ERROR;
int PROD_SUSP;
int CONS_SUSP;
-
+
int BUFFER_MARKER;
int BUFFER_EOP;
int BUFFER_ERROR;
int BUFFER_OCCUPIED;
-
+
int last_count;
int last_size;
-
+
int last_sid;
int bad_sid_count;
} DMA_COUNTERS, *PDMA_COUNTERS;
+typedef struct PIBCounters
+{
+ int socket_inactive; // CYU3P_PIB_ERR_THR1_SCK_INACTIVE
+} PIB_COUNTERS, *PPIB_COUNTERS;
+
typedef struct Counters {
int magic;
-
+
DMA_COUNTERS dma_to_host;
DMA_COUNTERS dma_from_host;
-
+
int log_overrun_count;
-
+
int usb_error_update_count;
- USB_ERROR_COUNTERS usb_error_counters;
-
+ USB_ERROR_COUNTERS usb_error_counters;
+
int usb_ep_underrun_count;
-
+
int heap_size;
-
+
int resume_count;
+
+ int state_transition_count;
+ int invalid_gpif_state;
+
+ PIB_COUNTERS pib_counters[4];
} COUNTERS, *PCOUNTERS;
volatile static COUNTERS g_counters;
@@ -333,7 +355,7 @@ caddr_t _sbrk(int incr)
extern char __heap_end;
char *prev_heap_end;
- if (heap_end == 0)
+ if (heap_end == 0)
{
heap_end = (char *)&__heap_start;
}
@@ -366,15 +388,15 @@ void msg(const char* str, ...) {
va_list args;
static char buf[LOG_BUFFER_SIZE];
int idx = 0;
-
+
msg_CHECK_USE_LOCK
LOCK(g_log_lock);
-
+
++log_count;
log_count %= 10000;
va_start(args, str);
-
+
if (1) { // FIXME: Optional
uint32_t time_now = CyU3PGetTime();
idx += sprintf(buf, "%08X %04i ", (uint)time_now, log_count);
@@ -382,19 +404,19 @@ void msg(const char* str, ...) {
else
idx += sprintf(buf, "%04i ", log_count);
idx += vsnprintf(buf + idx, LOG_BUFFER_SIZE - idx, str, args);
-
+
va_end(args);
-
+
if ((LOG_BUFFER_SIZE - log_buffer_len) < (idx + 1 + 1)) {
msg_CHECK_USE_LOCK
LOCK(g_counters_lock);
++g_counters.log_overrun_count;
msg_CHECK_USE_LOCK
UNLOCK(g_counters_lock);
-
+
goto msg_exit;
}
-
+
// Circular buffer if we need it later, but currently won't wrap due to above condition
memcpy(log_buffer + log_buffer_len, buf, min(idx + 1, LOG_BUFFER_SIZE - log_buffer_len));
if ((idx + 1) > (LOG_BUFFER_SIZE - log_buffer_len))
@@ -404,7 +426,7 @@ void msg(const char* str, ...) {
}
else
log_buffer[log_buffer_len + idx + 1] = '\0';
-
+
log_buffer_len += (idx + 1);
msg_exit:
msg_CHECK_USE_LOCK
@@ -437,42 +459,42 @@ void msg_nl(const char* str, ...)
*/
void log_reset(void) {
//LOCK(g_log_lock);
-
+
log_buffer_idx = 0;
- log_buffer_len = 0;
+ log_buffer_len = 0;
log_buffer[0] = '\0';
-
+
//UNLOCK(g_log_lock);
}
void counters_auto_reset(void) {
//LOCK(g_counters_lock);
-
- g_counters.log_overrun_count = 0;
-
+
+ g_counters.log_overrun_count = 0;
+
//UNLOCK(g_counters_lock);
}
void counters_dma_reset(void) {
LOCK(g_counters_lock);
-
+
LOCK(g_counters_dma_to_host_lock);
memset((void*)&g_counters.dma_to_host, 0x00, sizeof(DMA_COUNTERS));
UNLOCK(g_counters_dma_to_host_lock);
-
+
LOCK(g_counters_dma_from_host_lock);
memset((void*)&g_counters.dma_from_host, 0x00, sizeof(DMA_COUNTERS));
UNLOCK(g_counters_dma_from_host_lock);
-
+
UNLOCK(g_counters_lock);
}
void counters_reset_usb_errors(void) {
LOCK(g_counters_lock);
-
+
g_counters.usb_error_update_count = 0;
memset((void*)&g_counters.usb_error_counters, 0x00, sizeof(g_counters.usb_error_counters));
-
+
UNLOCK(g_counters_lock);
}
@@ -485,10 +507,10 @@ void dma_callback (
int from_host)
{
CyU3PReturnStatus_t status = CY_U3P_SUCCESS;
-
+
PDMA_COUNTERS cnt = (PDMA_COUNTERS)(from_host ? &g_counters.dma_from_host : &g_counters.dma_to_host);
CyU3PMutex* lock = (from_host ? &g_counters_dma_from_host_lock : &g_counters_dma_to_host_lock);
-
+
uint16_t buffer_status = (input->buffer_p.status & CY_U3P_DMA_BUFFER_STATUS_MASK);
if (buffer_status & CY_U3P_DMA_BUFFER_MARKER)
{
@@ -513,49 +535,51 @@ void dma_callback (
LOCKP(lock);
int prod_cnt = cnt->PROD_EVENT++;
UNLOCKP(lock);
-
- if (cnt->last_count != input->buffer_p.count)
- msg("[DMA %05d] buffer.count (%d) != last_count (%d)", prod_cnt, input->buffer_p.count, cnt->last_count);
+
+ //if (cnt->last_count != input->buffer_p.count)
+ // msg("[DMA%d %05d] buffer.count (%05d) != last_count (%05d)", from_host, prod_cnt, input->buffer_p.count, cnt->last_count);
cnt->last_count = input->buffer_p.count;
-
+
if (cnt->last_size != input->buffer_p.size)
- msg("[DMA %05d] buffer.size (%d) != last_size (%d)", prod_cnt, input->buffer_p.size, cnt->last_size);
+ msg("[DMA%d %05d] buffer.size (%05d) != last_size (%05d)", from_host, prod_cnt, input->buffer_p.size, cnt->last_size);
cnt->last_size = input->buffer_p.size;
-
+
uint32_t* p32 = input->buffer_p.buffer;
uint32_t sid = p32[1];
cnt->last_sid = (int)sid;
- if ((sid != 0xa0) && (sid != 0xb0))
+ if (((from_host == 0) && ((sid != 0xa0) && (sid != 0xb0))) ||
+ ((from_host == 1) && ((sid != 0x50) && (sid != 0x60))))
{
cnt->bad_sid_count++;
- msg("[DMA %05d] Bad SID: 0x%08x", prod_cnt, sid);
+ msg("[DMA%d %05d] Bad SID: 0x%08x", from_host, prod_cnt, sid);
}
-
+
uint16_t* p16 = input->buffer_p.buffer;
-
+
if (p32[0] & (((uint32_t)1) << 31))
{
- msg("[DMA %05d] Error code: 0x%x (packet len: %d)", prod_cnt, p32[4], p16[0]); // Status
-
- //msg("[DMA] 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x", p32[0], p32[1], p32[2], p32[3], p32[4], p32[5]);
+ msg("[DMA%d %05d] Error code: 0x%x (packet len: %05d, buffer count: %05d, seq: %04d)", from_host, prod_cnt, p32[4], p16[0], input->buffer_p.count, (p16[1] & 0x0fff)); // Status
+
+ //msg("[DMA%d] 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x", from_host, p32[0], p32[1], p32[2], p32[3], p32[4], p32[5]);
}
else
- {
+ {
if (p16[1] & (((uint16_t)1) << 12))
{
- msg("[DMA %05d] EOB", prod_cnt); // Comes with one sample
+ msg("[DMA%d %05d] EOB (packet len: %05d, buffer count: %05d)", from_host, prod_cnt, p16[0], input->buffer_p.count); // Comes with one sample
}
-
+
if ((p16[0] != input->buffer_p.count) &&
- ((p16[0] + 4) != input->buffer_p.count))
+ ((p16[0] + 4) != input->buffer_p.count)) // Case of overrun packet length being padded (being rounded up)
{
- msg("[DMA %05d] Packet len (%d) != buffer count (%d)", prod_cnt, p16[0], input->buffer_p.count);
+ if (from_host == 0)
+ msg("[DMA%d %05d] Packet len (%05d) != buffer count (%05d), seq: %04d [0x%04x 0x%04x]", from_host, prod_cnt, p16[0], input->buffer_p.count, (p16[1] & 0x0fff), p16[0], p16[1]);
}
-
- //msg("[DMA] 0x%04x 0x%04x 0x%04x 0x%04x", p16[0], p16[1], p16[2], p16[3]);
-
+
+ //msg("[DMA%d] 0x%04x 0x%04x 0x%04x 0x%04x", from_host, p16[0], p16[1], p16[2], p16[3]);
+
if (p16[1] & (((uint16_t)1) << 12))
- msg("[DMA %05d] 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x", prod_cnt, p32[0], p32[1], p32[2], p32[3], p32[4], p32[5]);
+ msg("[DMA%d %05d] 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x", from_host, prod_cnt, p32[0], p32[1], p32[2], p32[3], p32[4], p32[5]);
}
#endif // ENABLE_DMA_BUFFER_PACKET_DEBUG
status = CyU3PDmaChannelCommitBuffer (chHandle, input->buffer_p.count, 0);
@@ -594,7 +618,7 @@ void dma_callback (
LOCKP(lock);
cnt->ABORTED++;
UNLOCKP(lock);
-
+
msg("! Aborted %i", from_host);
}
else if (type == CY_U3P_DMA_CB_ERROR)
@@ -602,7 +626,7 @@ void dma_callback (
LOCKP(lock);
cnt->ERROR++;
UNLOCKP(lock);
-
+
msg("! Error %i", from_host);
}
else if (type == CY_U3P_DMA_CB_PROD_SUSP)
@@ -610,7 +634,7 @@ void dma_callback (
LOCKP(lock);
cnt->PROD_SUSP++;
UNLOCKP(lock);
-
+
msg("! Prod suspend %i", from_host);
}
else if (type == CY_U3P_DMA_CB_CONS_SUSP)
@@ -618,8 +642,10 @@ void dma_callback (
LOCKP(lock);
cnt->CONS_SUSP++;
UNLOCKP(lock);
-
- msg("! Cons suspend %i", from_host);
+
+ //msg("! Cons suspend %i", from_host);
+
+ CyU3PDmaChannelResume (chHandle, CyFalse, CyTrue);
}
}
@@ -672,7 +698,7 @@ void gpio_interrupt_callback(uint8_t gpio_id) {
* everything will come back up properly. */
void b200_fw_stop(void) {
msg("b200_fw_stop");
-
+
CyU3PEpConfig_t usb_endpoint_config;
/* Update the flag. */
@@ -683,14 +709,14 @@ void b200_fw_stop(void) {
CyU3PUsbFlushEp(DATA_ENDPOINT_CONSUMER);
CyU3PUsbFlushEp(CTRL_ENDPOINT_PRODUCER);
CyU3PUsbFlushEp(CTRL_ENDPOINT_CONSUMER);
-
+
/* Reset the DMA channels */
// SDK 1.3 known issue #1 - probably not necessary since Destroy is next, but just in case
CyU3PDmaChannelReset(&data_cons_to_prod_chan_handle);
CyU3PDmaChannelReset(&data_prod_to_cons_chan_handle);
CyU3PDmaChannelReset(&ctrl_cons_to_prod_chan_handle);
CyU3PDmaChannelReset(&ctrl_prod_to_cons_chan_handle);
-
+
/* Destroy the DMA channels */
CyU3PDmaChannelDestroy(&data_cons_to_prod_chan_handle);
CyU3PDmaChannelDestroy(&data_prod_to_cons_chan_handle);
@@ -716,7 +742,7 @@ void reset_gpif(void) {
CyU3PGpioSetValue(GPIO_FPGA_RESET, CyTrue);
// Bring down GPIF
- CyU3PGpifDisable(CyTrue);
+ CyU3PGpifDisable(/*CyTrue*/CyFalse);
/* Reset the DMA channels */
CyU3PDmaChannelReset(&data_cons_to_prod_chan_handle);
@@ -725,42 +751,41 @@ void reset_gpif(void) {
CyU3PDmaChannelReset(&ctrl_prod_to_cons_chan_handle);
/* Reset the DMA transfers */
- CyU3PDmaChannelSetXfer(&data_cons_to_prod_chan_handle, \
- DMA_SIZE_INFINITE);
-
- CyU3PDmaChannelSetXfer(&data_prod_to_cons_chan_handle, \
- DMA_SIZE_INFINITE);
-
- CyU3PDmaChannelSetXfer(&ctrl_cons_to_prod_chan_handle, \
- DMA_SIZE_INFINITE);
-
- CyU3PDmaChannelSetXfer(&ctrl_prod_to_cons_chan_handle, \
- DMA_SIZE_INFINITE);
+ CyU3PDmaChannelSetXfer(&data_cons_to_prod_chan_handle, DMA_SIZE_INFINITE);
+ CyU3PDmaChannelSetXfer(&data_prod_to_cons_chan_handle, DMA_SIZE_INFINITE);
+ CyU3PDmaChannelSetXfer(&ctrl_cons_to_prod_chan_handle, DMA_SIZE_INFINITE);
+ CyU3PDmaChannelSetXfer(&ctrl_prod_to_cons_chan_handle, DMA_SIZE_INFINITE);
/* Flush the USB endpoints */
CyU3PUsbFlushEp(DATA_ENDPOINT_PRODUCER);
CyU3PUsbFlushEp(DATA_ENDPOINT_CONSUMER);
CyU3PUsbFlushEp(CTRL_ENDPOINT_PRODUCER);
CyU3PUsbFlushEp(CTRL_ENDPOINT_CONSUMER);
-
+
/* Load the GPIF configuration for Slave FIFO sync mode. */
- CyU3PGpifLoad(&CyFxGpifConfig);
-
+ //CyU3PGpifLoad(&CyFxGpifConfig);
+
/* Start the state machine. */
- CyU3PGpifSMStart(RESET, ALPHA_RESET);
-
+ //if (CyU3PGpifSMStart(RESET, ALPHA_RESET) != CY_U3P_SUCCESS)
+ // msg("! CyU3PGpifSMStart");
+
/* Configure the watermarks for the slfifo-write buffers. */
- CyU3PGpifSocketConfigure(0, DATA_TX_PPORT_SOCKET, 5, CyFalse, 1);
- CyU3PGpifSocketConfigure(1, DATA_RX_PPORT_SOCKET, 6, CyFalse, 1);
- CyU3PGpifSocketConfigure(2, CTRL_COMM_PPORT_SOCKET, 5, CyFalse, 1);
- CyU3PGpifSocketConfigure(3, CTRL_RESP_PPORT_SOCKET, 6, CyFalse, 1);
-
+ //CyU3PGpifSocketConfigure(0, DATA_TX_PPORT_SOCKET, 5, CyFalse, 1);
+ //CyU3PGpifSocketConfigure(1, DATA_RX_PPORT_SOCKET, 6, CyFalse, 1);
+ //CyU3PGpifSocketConfigure(2, CTRL_COMM_PPORT_SOCKET, 5, CyFalse, 1);
+ //CyU3PGpifSocketConfigure(3, CTRL_RESP_PPORT_SOCKET, 6, CyFalse, 1);
+
CyU3PGpioSetValue(GPIO_FPGA_RESET, CyFalse);
-
+
CyU3PThreadSleep(FPGA_RESET_SETTLING_TIME);
-
+
+ if (CyU3PGpifSMStart(RESET, ALPHA_RESET) != CY_U3P_SUCCESS)
+ msg("! CyU3PGpifSMStart");
+
+ msg("GPIF reset");
+
b200_start_fpga_sb_gpio();
-
+
g_fx3_state = STATE_RUNNING;
}
@@ -792,11 +817,11 @@ CyU3PReturnStatus_t b200_set_io_matrix(CyBool_t fpga_config_mode) {
io_config_matrix.useI2C = CyTrue;
io_config_matrix.useI2S = CyFalse;
io_config_matrix.useSpi = fpga_config_mode;
-
+
res = CyU3PDeviceConfigureIOMatrix(&io_config_matrix);
if (res != CY_U3P_SUCCESS)
msg("! ConfigureIOMatrix");
-
+
return res;
}
@@ -814,11 +839,11 @@ CyU3PReturnStatus_t b200_gpio_init(CyBool_t set_callback) {
gpio_clock_config.simpleDiv = CY_U3P_GPIO_SIMPLE_DIV_BY_2;
gpio_clock_config.clkSrc = CY_U3P_SYS_CLK;
gpio_clock_config.halfDiv = 0;
-
+
res = CyU3PGpioInit(&gpio_clock_config, (set_callback ? gpio_interrupt_callback : NULL));
if (res != CY_U3P_SUCCESS)
msg("! CyU3PGpioInit");
-
+
return res;
}
@@ -827,36 +852,36 @@ void sb_write(uint8_t reg, uint32_t val) {
#ifdef ENABLE_FPGA_SB
const int len = 32;
int i;
-
+
if (g_fpga_sb_enabled == CyFalse)
return;
-
+
reg += FPGA_SB_UART_ADDR_BASE;
-
+
//CyU3PBusyWait(1); // Can be used after each SetValue to slow down bit changes
-
+
// START
CyU3PGpioSetValue(GPIO_FPGA_SB_SCL, 1); // Should already be 1
CyU3PGpioSetValue(GPIO_FPGA_SB_SDA, 0);
-
+
// ADDR[8]
for (i = 7; i >= 0; i--) {
uint8_t bit = ((reg & (0x1 << i)) ? 0x01 : 0x00);
CyU3PGpioSetValue(GPIO_FPGA_SB_SCL, 0);
CyU3PGpioSetValue(GPIO_FPGA_SB_SDA, bit);
-
+
CyU3PGpioSetValue(GPIO_FPGA_SB_SCL, 1); // FPGA reads bit
}
-
+
// DATA[32]
for (i = (len-1); i >= 0; i--) {
uint8_t bit = ((val & (0x1 << i)) ? 0x01 : 0x00);
CyU3PGpioSetValue(GPIO_FPGA_SB_SCL, 0);
CyU3PGpioSetValue(GPIO_FPGA_SB_SDA, bit);
-
+
CyU3PGpioSetValue(GPIO_FPGA_SB_SCL, 1); // FPGA reads bit
}
-
+
// STOP
CyU3PGpioSetValue(GPIO_FPGA_SB_SDA, 0);
CyU3PGpioSetValue(GPIO_FPGA_SB_SCL, 0);
@@ -888,10 +913,10 @@ void b200_enable_fpga_sb_gpio(CyBool_t enable) {
#ifdef ENABLE_FPGA_SB
CyU3PGpioSimpleConfig_t gpio_config;
CyU3PReturnStatus_t res;
-
+
if (enable == CyFalse) {
g_fpga_sb_enabled = CyFalse;
-
+
return;
}
@@ -900,7 +925,7 @@ void b200_enable_fpga_sb_gpio(CyBool_t enable) {
gpio_config.driveHighEn = CyTrue;
gpio_config.inputEn = CyFalse;
gpio_config.intrMode = CY_U3P_GPIO_NO_INTR;
-
+
res = CyU3PGpioSetSimpleConfig(GPIO_FPGA_SB_SCL, &gpio_config);
if (res != CY_U3P_SUCCESS) {
msg("! GpioSetSimpleConfig GPIO_FPGA_SB_SCL");
@@ -912,9 +937,9 @@ void b200_enable_fpga_sb_gpio(CyBool_t enable) {
CyU3PGpioSetValue(GPIO_FPGA_SB_SCL, 1);
CyU3PGpioSetValue(GPIO_FPGA_SB_SDA, 1);
-
+
g_fpga_sb_enabled = CyTrue;
-
+
msg("Debug SB OK");
#endif // ENABLE_FPGA_SB
}
@@ -923,10 +948,10 @@ void b200_enable_fpga_sb_gpio(CyBool_t enable) {
void b200_start_fpga_sb_gpio(void) {
#ifdef ENABLE_FPGA_SB
LOCK(g_suart_lock);
- sb_write(SUART_CLKDIV, g_fpga_sb_uart_div); // 16-bit reg, master clock = 100 MHz (434*2x = 230400/2)
+ sb_write(SUART_CLKDIV, /*g_fpga_sb_uart_div*/g_config.sb_baud_div); // 16-bit reg, master clock = 100 MHz (434*2x = 230400/2)
_sb_write_string("\r\n B2x0 FPGA reset\r\n");
UNLOCK(g_suart_lock);
-
+
msg("Compat: %d.%d", FX3_COMPAT_MAJOR, FX3_COMPAT_MINOR);
msg("FX3 SDK: %d.%d.%d (build %d)", CYFX_VERSION_MAJOR, CYFX_VERSION_MINOR, CYFX_VERSION_PATCH, CYFX_VERSION_BUILD);
#endif // ENABLE_FPGA_SB
@@ -940,15 +965,15 @@ void b200_start_fpga_sb_gpio(void) {
* application thread will re-configure some of the pins. */
void b200_gpios_pre_fpga_config(void) {
CyU3PGpioSimpleConfig_t gpio_config;
-
+
//b200_enable_fpga_sb_gpio(CyFalse);
-
+
//CyU3PGpioDeInit();
-
+
b200_set_io_matrix(CyTrue);
-
+
//b200_gpio_init(CyTrue); // This now done once during startup
-
+
////////////////////////////////////
/* GPIO[0:32] must be set with the DeviceOverride function, instead of the
@@ -989,24 +1014,24 @@ void b200_gpios_pre_fpga_config(void) {
/* Initialize GPIO output values. */
CyU3PGpioSetValue(GPIO_FPGA_RESET, 0);
CyU3PGpioSetValue(GPIO_PROGRAM_B, 1);
-
+
b200_enable_fpga_sb_gpio(CyTrue); // So SCL/SDA are already high when SB state machine activates
}
void b200_slfifo_mode_gpio_config(void) {
CyU3PGpioSimpleConfig_t gpio_config;
-
+
//b200_enable_fpga_sb_gpio(CyFalse);
-
+
//CyU3PGpioDeInit();
-
+
b200_set_io_matrix(CyFalse);
//b200_gpio_init(CyFalse); // This now done once during startup
-
+
////////////////////////////////////
-
+
/* GPIO[0:32] must be set with the DeviceOverride function, instead of the
* SimpleEn array configuration. */
CyU3PDeviceGpioOverride(GPIO_FPGA_RESET, CyTrue);
@@ -1015,7 +1040,7 @@ void b200_slfifo_mode_gpio_config(void) {
CyU3PDeviceGpioOverride(GPIO_FX3_CE, CyTrue);
CyU3PDeviceGpioOverride(GPIO_FX3_MISO, CyTrue);
CyU3PDeviceGpioOverride(GPIO_FX3_MOSI, CyTrue);
-
+
/* Configure GPIOs:
* Outputs:
* driveLowEn = True
@@ -1031,13 +1056,13 @@ void b200_slfifo_mode_gpio_config(void) {
gpio_config.driveHighEn = CyTrue;
gpio_config.inputEn = CyFalse;
gpio_config.intrMode = CY_U3P_GPIO_NO_INTR;
-
+
CyU3PGpioSetSimpleConfig(GPIO_FPGA_RESET, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_SHDN_SW, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_FX3_SCLK, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_FX3_CE, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_FX3_MOSI, &gpio_config);
-
+
/* Reconfigure the GPIO configure struct for inputs that do NOT require
* interrupts attached to them. */
gpio_config.outValue = CyFalse;
@@ -1045,23 +1070,23 @@ void b200_slfifo_mode_gpio_config(void) {
gpio_config.driveLowEn = CyFalse;
gpio_config.driveHighEn = CyFalse;
gpio_config.intrMode = CY_U3P_GPIO_NO_INTR;
-
+
CyU3PGpioSetSimpleConfig(GPIO_FX3_MISO, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_AUX_PWR_ON, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_PROGRAM_B, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_INIT_B, &gpio_config);
CyU3PGpioSetSimpleConfig(GPIO_DONE, &gpio_config);
-
+
/* Initialize GPIO output values. */
CyU3PGpioSetValue(GPIO_FPGA_RESET, 0);
CyU3PGpioSetValue(GPIO_SHDN_SW, 1);
CyU3PGpioSetValue(GPIO_FX3_SCLK, 0);
CyU3PGpioSetValue(GPIO_FX3_CE, 1);
CyU3PGpioSetValue(GPIO_FX3_MOSI, 0);
-
+
// Disabled here as only useful once FPGA has been programmed
//b200_enable_fpga_sb_gpio(CyTrue);
- //b200_start_fpga_sb_gpio(); // Set set up SB USART
+ //b200_start_fpga_sb_gpio(); // Set up SB USART
}
@@ -1072,7 +1097,7 @@ void b200_slfifo_mode_gpio_config(void) {
* ready to receive data from the host. */
void b200_fw_start(void) {
msg("b200_fw_start");
-
+
CyU3PDmaChannelConfig_t dma_channel_config;
CyU3PEpConfig_t usb_endpoint_config;
CyU3PUSBSpeed_t usb_speed;
@@ -1095,9 +1120,9 @@ void b200_fw_start(void) {
data_buffer_size = 512;
g_vendor_req_buff_size = USB2_VREQ_BUF_SIZE; // Max 64
num_packets_per_burst = USB2_PACKETS_PER_BURST; // 1
-
+
data_buffer_size_to_host = data_buffer_size_from_host = data_buffer_size;
-
+
break;
case CY_U3P_SUPER_SPEED:
@@ -1110,41 +1135,49 @@ void b200_fw_start(void) {
msg("LPMDisable OK");
//#endif // PREVENT_LOW_POWER_MODE
max_packet_size = 1024; // Per USB3 spec
-
+
// SDK ver: total available buffer memory
// 1.2.3: 204KB
// 1.3.1: 188KB
-
+
// These options should be ignored - data_buffer_count *MUST* be 1
// They follow is kept for future testing
-
+
// 1K
//data_buffer_count = 64;
//data_buffer_size = 1024;
-
+
// 4K
//data_buffer_count = 8;
//data_buffer_size = 4096;
-
+
+ // 8K
+ //data_buffer_count = 4;
+ //data_buffer_size = 4096*2;
+
// 16K
//data_buffer_count = 2*2;
//data_buffer_size = 16384; // Default 16K
-
+
// 32K
//data_buffer_count = 2;
//data_buffer_size = 16384*2;
-
- data_buffer_count = 1;
- data_buffer_size = ((1 << 16) - 1);
- data_buffer_size -= (data_buffer_size % 1024); // Align to 1K boundary
-
+
+ //data_buffer_count = 1;
+ //data_buffer_size = ((1 << 16) - 1);
+ //data_buffer_size = 16384;
+ //data_buffer_size -= (data_buffer_size % 1024); // Align to 1K boundary
+
+ data_buffer_count = g_config.dma_buffer_count;
+ data_buffer_size = g_config.dma_buffer_size;
+
data_buffer_size_to_host = data_buffer_size;
data_buffer_size_from_host = data_buffer_size;
-
+
g_vendor_req_buff_size = USB3_VREQ_BUF_SIZE; // Max 512
- num_packets_per_burst = USB3_PACKETS_PER_BURST; // 16
+ num_packets_per_burst = USB3_PACKETS_PER_BURST*1+4*0; // 16
break;
-
+
case CY_U3P_NOT_CONNECTED:
msg("! CY_U3P_NOT_CONNECTED");
return;
@@ -1152,9 +1185,31 @@ void b200_fw_start(void) {
default:
return;
}
-
+
msg("[DMA] to host: %d, from host: %d, depth: %d, burst size: %d", data_buffer_size_to_host, data_buffer_size_from_host, data_buffer_count, num_packets_per_burst);
+#ifdef ENABLE_MANUAL_DMA_XFER
+ msg("[DMA] Callback enabled");
+
+#ifdef ENABLE_P2U_SUSP_EOP
+ msg("[DMA] P2U_SUSP_EOP enabled");
+#endif // ENABLE_P2U_SUSP_EOP
+#ifdef ENABLE_MANUAL_DMA_XFER_FROM_HOST
+ msg("[DMA] Manual transfers from host");
+#endif // ENABLE_MANUAL_DMA_XFER_FROM_HOST
+#ifdef ENABLE_MANUAL_DMA_XFER_TO_HOST
+ msg("[DMA] Manual transfers to host");
+#endif // ENABLE_MANUAL_DMA_XFER_TO_HOST
+#ifdef ENABLE_DMA_BUFFER_PACKET_DEBUG
+ msg("[DMA] Packet debugging enabled");
+#endif // ENABLE_DMA_BUFFER_PACKET_DEBUG
+
+#else
+ msg("[DMA] AUTO transfer mode");
+#endif // ENABLE_MANUAL_DMA_XFER
+
+ msg("[DMA] Transfer override: %s", (g_config.manual_dma ? "manual" : "auto"));
+
/*************************************************************************
* Slave FIFO Data DMA Channel Configuration
*************************************************************************/
@@ -1205,6 +1260,8 @@ CY_U3P_DMA_CB_PROD_SUSP |
CY_U3P_DMA_CB_CONS_SUSP |
#endif // ENABLE_MANUAL_DMA_XFER
0;
+ //if (g_config.manual_dma == 0)
+ // dma_channel_config.notification = 0; // Force all off is manual is disabled
dma_channel_config.cb =
#if defined(ENABLE_MANUAL_DMA_XFER) && defined(ENABLE_MANUAL_DMA_XFER_FROM_HOST)
from_host_dma_callback;
@@ -1218,16 +1275,16 @@ CY_U3P_DMA_CB_CONS_SUSP |
CyU3PDmaChannelCreate (&data_cons_to_prod_chan_handle,
#if defined(ENABLE_MANUAL_DMA_XFER) && defined(ENABLE_MANUAL_DMA_XFER_FROM_HOST)
- /*CY_U3P_DMA_TYPE_AUTO_SIGNAL*/CY_U3P_DMA_TYPE_MANUAL,
+ (g_config.manual_dma ? /*CY_U3P_DMA_TYPE_AUTO_SIGNAL*/CY_U3P_DMA_TYPE_MANUAL : CY_U3P_DMA_TYPE_AUTO),
#else
CY_U3P_DMA_TYPE_AUTO,
#endif // ENABLE_MANUAL_DMA_XFER
&dma_channel_config);
-
+
// By default these will adopt 'usb_endpoint_config.pcktSize'
//CyU3PSetEpPacketSize(DATA_ENDPOINT_PRODUCER, 16384);
//CyU3PSetEpPacketSize(DATA_ENDPOINT_CONSUMER, 16384);
-
+
/* Create a DMA AUTO channel for P2U transfer. */
dma_channel_config.size = data_buffer_size_to_host;
dma_channel_config.prodSckId = DATA_RX_PPORT_SOCKET;
@@ -1244,21 +1301,28 @@ CY_U3P_DMA_CB_ERROR |
CY_U3P_DMA_CB_PROD_SUSP |
CY_U3P_DMA_CB_CONS_SUSP |
#endif // ENABLE_MANUAL_DMA_XFER
+#if defined(ENABLE_MANUAL_DMA_XFER) && defined(ENABLE_P2U_SUSP_EOP)
+CY_U3P_DMA_CB_CONS_SUSP | // For 'CyU3PDmaChannelSetSuspend' below
+#endif // ENABLE_P2U_SUSP_EOP
0;
+ //if (g_config.manual_dma == 0)
+ // dma_channel_config.notification = 0; // Force all off is manual is disabled
dma_channel_config.cb =
-#if defined(ENABLE_MANUAL_DMA_XFER) && defined(ENABLE_MANUAL_DMA_XFER_TO_HOST)
+#if defined(ENABLE_MANUAL_DMA_XFER) && (defined(ENABLE_MANUAL_DMA_XFER_TO_HOST) || defined(ENABLE_P2U_SUSP_EOP))
to_host_dma_callback;
#else
NULL;
#endif // ENABLE_MANUAL_DMA_XFER
CyU3PDmaChannelCreate (&data_prod_to_cons_chan_handle,
#if defined(ENABLE_MANUAL_DMA_XFER) && defined(ENABLE_MANUAL_DMA_XFER_TO_HOST)
- /*CY_U3P_DMA_TYPE_AUTO_SIGNAL*/CY_U3P_DMA_TYPE_MANUAL,
+ (g_config.manual_dma ? /*CY_U3P_DMA_TYPE_AUTO_SIGNAL*/CY_U3P_DMA_TYPE_MANUAL : CY_U3P_DMA_TYPE_AUTO),
#else
CY_U3P_DMA_TYPE_AUTO,
#endif // ENABLE_MANUAL_DMA_XFER
&dma_channel_config);
-
+#ifdef ENABLE_P2U_SUSP_EOP
+ CyU3PDmaChannelSetSuspend(&data_prod_to_cons_chan_handle, CY_U3P_DMA_SCK_SUSP_NONE, CY_U3P_DMA_SCK_SUSP_EOP);
+#endif // ENABLE_P2U_SUSP_EOP
/* Flush the Endpoint memory */
CyU3PUsbFlushEp(DATA_ENDPOINT_PRODUCER);
CyU3PUsbFlushEp(DATA_ENDPOINT_CONSUMER);
@@ -1328,7 +1392,7 @@ CY_U3P_DMA_CB_CONS_SUSP |
/* Set DMA channel transfer size. */
CyU3PDmaChannelSetXfer(&ctrl_cons_to_prod_chan_handle, DMA_SIZE_INFINITE);
CyU3PDmaChannelSetXfer(&ctrl_prod_to_cons_chan_handle, DMA_SIZE_INFINITE);
-
+
//CyU3PUsbEnableEPPrefetch(); // To address USB_EVENT_EP_UNDERRUN on EP 0x86 (didn't fix it though)
/* Update the application status flag. */
@@ -1364,76 +1428,76 @@ void event_usb_callback (CyU3PUsbEventType_t event_type, uint16_t event_data) {
b200_fw_stop();
}
break;
-
+
case CY_U3P_USB_EVENT_CONNECT:
msg("USB_EVENT_CONNECT");
break;
-
+
case CY_U3P_USB_EVENT_SUSPEND:
msg("USB_EVENT_SUSPEND");
break;
-
+
case CY_U3P_USB_EVENT_RESUME: // Known issue: this is called repeatedly after a resume
//msg("USB_EVENT_RESUME");
g_counters.resume_count++; // Not locked
break;
-
+
case CY_U3P_USB_EVENT_SPEED:
msg("USB_EVENT_SPEED");
break;
-
+
case CY_U3P_USB_EVENT_SETINTF:
msg("USB_EVENT_SETINTF");
break;
-
+
case CY_U3P_USB_EVENT_SET_SEL:
msg("USB_EVENT_SET_SEL");
break;
-
+
case CY_U3P_USB_EVENT_SOF_ITP: // CyU3PUsbEnableITPEvent
//msg("USB_EVENT_SOF_ITP");
break;
-
+
case CY_U3P_USB_EVENT_EP0_STAT_CPLT:
//msg("USB_EVENT_EP0_STAT_CPLT"); // Occurs each time there's a control transfer
break;
-
+
case CY_U3P_USB_EVENT_VBUS_VALID:
msg("USB_EVENT_VBUS_VALID");
break;
-
+
case CY_U3P_USB_EVENT_VBUS_REMOVED:
msg("USB_EVENT_VBUS_REMOVED");
break;
-
+
case CY_U3P_USB_EVENT_HOST_CONNECT:
msg("USB_EVENT_HOST_CONNECT");
break;
-
+
case CY_U3P_USB_EVENT_HOST_DISCONNECT:
msg("USB_EVENT_HOST_DISCONNECT");
break;
-
+
case CY_U3P_USB_EVENT_OTG_CHANGE:
msg("USB_EVENT_OTG_CHANGE");
break;
-
+
case CY_U3P_USB_EVENT_OTG_VBUS_CHG:
msg("USB_EVENT_OTG_VBUS_CHG");
break;
-
+
case CY_U3P_USB_EVENT_OTG_SRP:
msg("USB_EVENT_OTG_SRP");
break;
-
+
case CY_U3P_USB_EVENT_EP_UNDERRUN: // See SDK 1.3 known issues 17 if this happens (can probably ignore first logged occurence)
LOCK(g_counters_lock);
++g_counters.usb_ep_underrun_count;
UNLOCK(g_counters_lock);
-
+
msg("! USB_EVENT_EP_UNDERRUN on EP 0x%02x", event_data);
break;
-
+
case CY_U3P_USB_EVENT_LNK_RECOVERY:
msg("USB_EVENT_LNK_RECOVERY");
break;
@@ -1441,16 +1505,16 @@ void event_usb_callback (CyU3PUsbEventType_t event_type, uint16_t event_data) {
case CY_U3P_USB_EVENT_USB3_LNKFAIL:
msg("USB_EVENT_USB3_LNKFAIL");
break;
-
+
case CY_U3P_USB_EVENT_SS_COMP_ENTRY:
msg("USB_EVENT_SS_COMP_ENTRY");
break;
-
+
case CY_U3P_USB_EVENT_SS_COMP_EXIT:
msg("USB_EVENT_SS_COMP_EXIT");
break;
#endif // (CYFX_VERSION_MAJOR >= 1) && (CYFX_VERSION_MINOR >= 3)
-
+
default:
msg("! Unhandled USB event");
break;
@@ -1510,7 +1574,7 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
if(wLength > b200_usb_product_desc[0]) {
wLength = b200_usb_product_desc[0];
}
-
+
//msg("MS string desc");
CyU3PUsbSendEP0Data(wLength, ((uint8_t *) b200_usb_product_desc));
@@ -1540,7 +1604,7 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
CyU3PUsbStall(wIndex, CyFalse, CyTrue);
handled = CyTrue;
CyU3PUsbAckSetup();
-
+
msg("Clear DATA_ENDPOINT_PRODUCER");
}
@@ -1553,7 +1617,7 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
CyU3PUsbStall(wIndex, CyFalse, CyTrue);
handled = CyTrue;
CyU3PUsbAckSetup();
-
+
msg("Clear DATA_ENDPOINT_CONSUMER");
}
@@ -1566,7 +1630,7 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
CyU3PUsbStall(wIndex, CyFalse, CyTrue);
handled = CyTrue;
CyU3PUsbAckSetup();
-
+
msg("Clear CTRL_ENDPOINT_PRODUCER");
}
@@ -1579,7 +1643,7 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
CyU3PUsbStall(wIndex, CyFalse, CyTrue);
handled = CyTrue;
CyU3PUsbAckSetup();
-
+
msg("Clear CTRL_ENDPOINT_CONSUMER");
}
}
@@ -1595,7 +1659,7 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
switch(bRequest) {
case B200_VREQ_BITSTREAM_START: {
CyU3PUsbGetEP0Data(1, g_vendor_req_buffer, &read_count);
-
+
g_fpga_programming_write_count = 0;
CyU3PEventSet(&g_event_usb_config, EVENT_BITSTREAM_START, \
@@ -1614,12 +1678,12 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
}
break;
}
-
+
case B200_VREQ_BITSTREAM_DATA_FILL: {
CyU3PUsbGetEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer, &g_vendor_req_read_count);
break;
}
-
+
case B200_VREQ_BITSTREAM_DATA_COMMIT: {
/*CyU3PReturnStatus_t*/int spi_result = -1;
if (g_fx3_state == STATE_CONFIGURING_FPGA) {
@@ -1670,8 +1734,14 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
case B200_VREQ_GET_LOG: {
LOCK(g_log_lock);
-
- if (log_buffer_idx == 0)
+
+ if (log_buffer_len == 0) {
+ log_buffer[0] = '\0';
+ CyU3PUsbSendEP0Data(1, (uint8_t*)log_buffer);
+ //CyU3PUsbSendEP0Data(0, NULL);
+ //CyU3PUsbAckSetup();
+ }
+ else if (log_buffer_idx == 0)
CyU3PUsbSendEP0Data(log_buffer_len, (uint8_t*)log_buffer);
else {
int len1 = min(LOG_BUFFER_SIZE - log_buffer_idx, log_buffer_len);
@@ -1681,39 +1751,39 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
memcpy(log_contiguous_buffer + len1, log_buffer, log_buffer_len - len1);
CyU3PUsbSendEP0Data(log_buffer_len, (uint8_t*)log_contiguous_buffer);
}
-
+
// FIXME: Necessary? Not used in the other ones
//CyU3PUsbSendEP0Data(0, NULL); // Send ZLP since previous send has resulted in an integral # of packets
-
+
log_reset();
-
+
UNLOCK(g_log_lock);
-
+
//log_reset();
-
+
break;
}
case B200_VREQ_GET_COUNTERS: {
LOCK(g_counters_lock);
-
+
CyU3PUsbSendEP0Data(sizeof(COUNTERS), (uint8_t*)&g_counters);
-
+
counters_auto_reset();
-
+
UNLOCK(g_counters_lock);
-
+
//counters_auto_reset();
-
+
break;
}
-
+
case B200_VREQ_CLEAR_COUNTERS: {
CyU3PUsbAckSetup();
//CyU3PUsbGetEP0Data(g_vendor_req_buff_size, g_vendor_req_buffer, &read_count); // Dummy
-
+
counters_dma_reset();
-
+
break;
}
@@ -1750,14 +1820,14 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
//msg("USB event log [1] %i", (int)len);
}
}
-
+
//if (len > 0) // Send a ZLP, otherwise it'll timeout
CyU3PUsbSendEP0Data(len, g_usb_event_log_contiguous_buf);
-
+
g_last_usb_event_log_index = idx;
break;
}
-
+
case B200_VREQ_SET_CONFIG: {
CyU3PUsbGetEP0Data(sizeof(CONFIG_MOD), (uint8_t*)g_vendor_req_buffer, &read_count);
if (read_count == sizeof(CONFIG_MOD)) {
@@ -1766,7 +1836,7 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
}
break;
}
-
+
case B200_VREQ_GET_CONFIG: {
CyU3PUsbSendEP0Data(sizeof(g_config), (uint8_t*)&g_config);
break;
@@ -1780,64 +1850,77 @@ CyBool_t usb_setup_callback(uint32_t data0, uint32_t data1) {
for (i = 0; i < read_count; ++i)
sb_write(SUART_TXCHAR, g_vendor_req_buffer[i]);
UNLOCK(g_suart_lock);
-
+
msg("Wrote %d SB chars", read_count);
#else
msg("SB is disabled");
#endif // ENABLE_FPGA_SB
break;
}
-
+
case B200_VREQ_SET_SB_BAUD_DIV: {
uint16_t div;
CyU3PUsbGetEP0Data(sizeof(div), (uint8_t*)&div, &read_count);
-
+
if (read_count == sizeof(div)) {
#ifdef ENABLE_FPGA_SB
LOCK(g_suart_lock);
sb_write(SUART_CLKDIV, div);
UNLOCK(g_suart_lock);
msg("SUART_CLKDIV = %d", div);
- g_fpga_sb_uart_div = div; // Store for GPIF (FPGA) reset
+ /*g_fpga_sb_uart_div*/g_config.sb_baud_div = div; // Store for GPIF (FPGA) reset
#else
msg("SB is disabled");
#endif // ENABLE_FPGA_SB
}
else
msg("! SUART_CLKDIV received %d bytes", read_count);
-
+
break;
}
-
+
case B200_VREQ_FLUSH_DATA_EPS: {
//msg("Flushing data EPs...");
-
- CyU3PUsbAckSetup();
-
+
+ //CyU3PUsbAckSetup();
+
+ //CyU3PUsbResetEndpointMemories();
+
// From host
//CyU3PDmaChannelReset(&data_cons_to_prod_chan_handle);
//CyU3PUsbFlushEp(DATA_ENDPOINT_PRODUCER);
//CyU3PUsbResetEp(DATA_ENDPOINT_PRODUCER);
//CyU3PDmaChannelSetXfer(&data_cons_to_prod_chan_handle, DMA_SIZE_INFINITE);
-
+
+ //CyU3PDmaSocketDisable(DATA_RX_PPORT_SOCKET);
+
//CyU3PDmaChannelReset(&data_cons_to_prod_chan_handle);
- CyU3PDmaChannelReset(&data_prod_to_cons_chan_handle);
+ if (CyU3PDmaChannelReset(&data_prod_to_cons_chan_handle) != CY_U3P_SUCCESS)
+ {
+ msg("! CyU3PDmaChannelReset");
+ }
//CyU3PUsbFlushEp(DATA_ENDPOINT_PRODUCER);
CyU3PUsbFlushEp(DATA_ENDPOINT_CONSUMER);
//CyU3PUsbResetEp(DATA_ENDPOINT_PRODUCER);
- CyU3PUsbResetEp(DATA_ENDPOINT_CONSUMER);
+// CyU3PUsbResetEp(DATA_ENDPOINT_CONSUMER);
+ //CyU3PUsbStall(DATA_ENDPOINT_CONSUMER, CyFalse, CyTrue);
//CyU3PDmaChannelSetXfer(&data_cons_to_prod_chan_handle, DMA_SIZE_INFINITE);
+ //CyU3PDmaSocketEnable(DATA_RX_PPORT_SOCKET);
CyU3PDmaChannelSetXfer(&data_prod_to_cons_chan_handle, DMA_SIZE_INFINITE);
-
+
+ //CyU3PUsbResetEndpointMemories();
+
// To host
//CyU3PDmaChannelReset(&data_prod_to_cons_chan_handle);
//CyU3PUsbFlushEp(DATA_ENDPOINT_CONSUMER);
//CyU3PUsbResetEp(DATA_ENDPOINT_CONSUMER);
//CyU3PDmaChannelSetXfer(&data_prod_to_cons_chan_handle, DMA_SIZE_INFINITE);
-
+
+ CyU3PUsbAckSetup();
+
break;
}
-
+
case B200_VREQ_EEPROM_WRITE: {
i2cAddr = 0xA0 | ((wValue & 0x0007) << 1);
CyU3PUsbGetEP0Data(((wLength + 15) & 0xFFF0), g_vendor_req_buffer, NULL);
@@ -1941,6 +2024,97 @@ CyBool_t lpm_request_callback(CyU3PUsbLinkPowerMode link_mode) {
}
+/* Callback function to check for PIB ERROR*/
+void gpif_error_cb(CyU3PPibIntrType cbType, uint16_t cbArg)
+{
+ if (cbType==CYU3P_PIB_INTR_ERROR)
+ {
+ switch (CYU3P_GET_PIB_ERROR_TYPE(cbArg))
+ {
+ case CYU3P_PIB_ERR_NONE:
+ break;
+ case CYU3P_PIB_ERR_THR0_WR_OVERRUN:
+ msg("CYU3P_PIB_ERR_THR0_WR_OVERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR1_WR_OVERRUN:
+ msg("CYU3P_PIB_ERR_THR1_WR_OVERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR2_WR_OVERRUN:
+ msg("CYU3P_PIB_ERR_THR2_WR_OVERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR3_WR_OVERRUN:
+ msg("CYU3P_PIB_ERR_THR3_WR_OVERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR0_RD_UNDERRUN:
+ msg("CYU3P_PIB_ERR_THR0_RD_UNDERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR1_RD_UNDERRUN:
+ msg("CYU3P_PIB_ERR_THR1_RD_UNDERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR2_RD_UNDERRUN:
+ msg("CYU3P_PIB_ERR_THR2_RD_UNDERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR3_RD_UNDERRUN:
+ msg("CYU3P_PIB_ERR_THR3_RD_UNDERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR0_ADAP_UNDERRUN:
+ msg("CYU3P_PIB_ERR_THR0_ADAP_UNDERRUN");
+ break;
+ case CYU3P_PIB_ERR_THR1_ADAP_OVERRUN:
+ msg("CYU3P_PIB_ERR_THR1_ADAP_OVERRUN");
+ break;
+ // FIXME: Other threads
+ case CYU3P_PIB_ERR_THR1_SCK_INACTIVE:
+ //msg("CYU3P_PIB_ERR_THR1_SCK_INACTIVE");
+ ++g_counters.pib_counters[1].socket_inactive; // UNSYNC'd
+ break;
+ default:
+ msg("Unknown CYU3P_PIB_ERR %i", CYU3P_GET_PIB_ERROR_TYPE(cbArg));
+ break;
+ }
+
+ switch (CYU3P_GET_GPIF_ERROR_TYPE(cbArg))
+ {
+ case CYU3P_GPIF_ERR_NONE: /**< No GPIF state machine errors. */
+ //msg("CYU3P_GPIF_ERR_NONE");
+ break;
+ case CYU3P_GPIF_ERR_INADDR_OVERWRITE: /**< Content of INGRESS_ADDR register is overwritten before read. */
+ msg("CYU3P_GPIF_ERR_INADDR_OVERWRITE");
+ break;
+ case CYU3P_GPIF_ERR_EGADDR_INVALID: /**< Attempt to read EGRESS_ADDR register before it is written to. */
+ msg("CYU3P_GPIF_ERR_EGADDR_INVALID");
+ break;
+ case CYU3P_GPIF_ERR_DATA_READ_ERR: /**< Read from DMA data thread which is not ready. */
+ msg("CYU3P_GPIF_ERR_DATA_READ_ERR");
+ break;
+ case CYU3P_GPIF_ERR_DATA_WRITE_ERR: /**< Write to DMA data thread which is not ready. */
+ msg("CYU3P_GPIF_ERR_DATA_WRITE_ERR");
+ break;
+ case CYU3P_GPIF_ERR_ADDR_READ_ERR: /**< Read from DMA address thread which is not ready. */
+ msg("CYU3P_GPIF_ERR_ADDR_READ_ERR");
+ break;
+ case CYU3P_GPIF_ERR_ADDR_WRITE_ERR: /**< Write to DMA address thread which is not ready. */
+ msg("CYU3P_GPIF_ERR_ADDR_WRITE_ERR");
+ break;
+ case CYU3P_GPIF_ERR_INVALID_STATE: /**< GPIF state machine has reached an invalid state. */
+ //msg("CYU3P_GPIF_ERR_INVALID_STATE");
+ ++g_counters.invalid_gpif_state; // UNSYNC'd
+ break;
+ default:
+ msg("Unknown CYU3P_GPIF_ERR %i", CYU3P_GET_GPIF_ERROR_TYPE(cbArg));
+ break;
+ }
+ }
+}
+
+
+void GpifStateChangeCb(uint8_t stateId)
+{
+ //msg("%d", stateId);
+ ++g_counters.state_transition_count;
+}
+
+
/*! Initialize and start the GPIF state machine.
*
* This function starts the GPIF Slave FIFO state machine on the FX3. Because on
@@ -1948,7 +2122,7 @@ CyBool_t lpm_request_callback(CyU3PUsbLinkPowerMode link_mode) {
* after FPGA configuration is complete. */
void b200_gpif_init(void) {
msg("b200_gpif_init");
-
+
CyU3PPibClock_t pib_clock_config;
/* Initialize the p-port block; disable DLL for sync GPIF. */
@@ -1956,19 +2130,34 @@ void b200_gpif_init(void) {
pib_clock_config.clkSrc = CY_U3P_SYS_CLK;
pib_clock_config.isHalfDiv = CyFalse;
pib_clock_config.isDllEnable = CyFalse;
- CyU3PPibInit(CyTrue, &pib_clock_config);
+ if (CyU3PPibInit(CyTrue, &pib_clock_config) != CY_U3P_SUCCESS)
+ msg("! CyU3PPibInit");
/* Load the GPIF configuration for Slave FIFO sync mode. */
- CyU3PGpifLoad(&CyFxGpifConfig);
+ if (CyU3PGpifLoad(&CyFxGpifConfig) != CY_U3P_SUCCESS)
+ msg("! CyU3PGpifLoad");
+
+ msg("GPIF loaded");
+
+ //CyU3PGpifRegisterSMIntrCallback(GpifStateChangeCb);
/* Start the state machine. */
- CyU3PGpifSMStart(RESET, ALPHA_RESET);
+ //CyU3PGpifSMStart(RESET, ALPHA_RESET);
/* Configure the watermarks for the slfifo-write buffers. */
- CyU3PGpifSocketConfigure(0, DATA_TX_PPORT_SOCKET, 5, CyFalse, 1);
- CyU3PGpifSocketConfigure(1, DATA_RX_PPORT_SOCKET, 6, CyFalse, 1);
- CyU3PGpifSocketConfigure(2, CTRL_COMM_PPORT_SOCKET, 5, CyFalse, 1);
- CyU3PGpifSocketConfigure(3, CTRL_RESP_PPORT_SOCKET, 6, CyFalse, 1);
+ if (CyU3PGpifSocketConfigure(0, DATA_TX_PPORT_SOCKET, 5, CyFalse, 1) != CY_U3P_SUCCESS)
+ msg("! CyU3PGpifSocketConfigure 0");
+ if (CyU3PGpifSocketConfigure(1, DATA_RX_PPORT_SOCKET, 6, CyFalse, 1) != CY_U3P_SUCCESS)
+ msg("! CyU3PGpifSocketConfigure 1");
+ if (CyU3PGpifSocketConfigure(2, CTRL_COMM_PPORT_SOCKET, 5, CyFalse, 1) != CY_U3P_SUCCESS)
+ msg("! CyU3PGpifSocketConfigure 2");
+ if (CyU3PGpifSocketConfigure(3, CTRL_RESP_PPORT_SOCKET, 6, CyFalse, 1) != CY_U3P_SUCCESS)
+ msg("! CyU3PGpifSocketConfigure 3");
+
+ //CyU3PGpifSMStart(RESET, ALPHA_RESET);
+
+ /* Register a callback for notification of PIB interrupts*/
+ CyU3PPibRegisterCallback(gpif_error_cb, CYU3P_PIB_INTR_ERROR);
}
@@ -1979,7 +2168,7 @@ void b200_gpif_init(void) {
* 32-bit mode. */
CyU3PReturnStatus_t b200_spi_init(void) {
msg("b200_spi_init");
-
+
CyU3PSpiConfig_t spiConfig;
/* Start the SPI module and configure the master. */
@@ -2000,10 +2189,10 @@ CyU3PReturnStatus_t b200_spi_init(void) {
spiConfig.wordLen = 8;
CyU3PReturnStatus_t res = CyU3PSpiSetConfig(&spiConfig, NULL);
-
+
if (res != CY_U3P_SUCCESS)
msg("! CyU3PSpiSetConfig");
-
+
return res;
}
@@ -2015,7 +2204,7 @@ CyU3PReturnStatus_t b200_spi_init(void) {
*/
void b200_usb_init(void) {
//msg("b200_usb_init");
-
+
/* Initialize the I2C interface for the EEPROM of page size 64 bytes. */
CyFxI2cInit(CY_FX_USBI2C_I2C_PAGE_SIZE);
@@ -2137,48 +2326,53 @@ void b200_usb_init(void) {
CyU3PUsbSetDesc(CY_U3P_USB_SET_STRING_DESCR, 3,
(uint8_t *) dev_serial);
-
+
////////////////////////////////////////////////////////
// FIXME: CyU3PUsbSetTxDeemphasis(0x11); <0x1F // Shouldn't need to change this
- uint32_t tx_swing = /*65*/45; // 65 & 45 are OK, 120 causes much link recovery. <128. 1.2V is USB3 limit.
+ const uint32_t tx_swing = g_config.tx_swing/*65*//*45*/; // 65 & 45 are OK, 120 causes much link recovery. <128. 1.2V is USB3 limit.
if (CyU3PUsbSetTxSwing(tx_swing) == CY_U3P_SUCCESS)
- msg("CyU3PUsbSetTxSwing %d", tx_swing);
+ msg("CyU3PUsbSetTxSwing: %d", tx_swing);
else
- msg("! CyU3PUsbSetTxSwing %d", tx_swing);
+ msg("! CyU3PUsbSetTxSwing: %d", tx_swing);
////////////////////////////////////////////////////////
/* Connect the USB pins, and enable SuperSpeed (USB 3.0). */
- CyU3PConnectState(CyTrue, CyTrue); // connect, ssEnable
+ if (CyU3PConnectState(CyTrue, (g_config.enable_as_superspeed != 0 ? CyTrue : CyFalse)) == CY_U3P_SUCCESS) { // connect, ssEnable
+ CyU3PUSBSpeed_t usb_speed = CyU3PUsbGetSpeed();
+ msg("Link up (speed: USB %d)", (int)usb_speed); // MAGIC: Values happen to map
+ }
+ else
+ msg("! Failed to establish link");
}
void b200_restore_gpio_for_fpga_config(void) {
CyU3PDeviceGpioRestore(GPIO_FPGA_RESET);
CyU3PDeviceGpioRestore(GPIO_DONE);
-
+
CyU3PDeviceGpioRestore(GPIO_FX3_SCLK);
CyU3PDeviceGpioRestore(GPIO_FX3_CE);
CyU3PDeviceGpioRestore(GPIO_FX3_MISO);
CyU3PDeviceGpioRestore(GPIO_FX3_MOSI);
-
+
//CyU3PGpioDeInit(); // Moved to just before init
}
void thread_fpga_config_entry(uint32_t input) {
uint32_t event_flag;
-
+
//msg("thread_fpga_config_entry");
-
+
for(;;) {
-
+
// Event is set through VREQ
if(CyU3PEventGet(&g_event_usb_config, \
(EVENT_FPGA_CONFIG), CYU3P_EVENT_AND_CLEAR, \
&event_flag, CYU3P_WAIT_FOREVER) == CY_U3P_SUCCESS) {
-
+
//uint8_t old_state = g_fx3_state;
uint32_t old_fpga_programming_write_count = 0;
@@ -2200,7 +2394,7 @@ void thread_fpga_config_entry(uint32_t input) {
/* Configure the device GPIOs for FPGA programming. */
b200_gpios_pre_fpga_config();
-
+
CyU3PSysWatchDogClear();
/* Initialize the SPI module that will be used for FPGA programming. */
@@ -2213,7 +2407,7 @@ void thread_fpga_config_entry(uint32_t input) {
/* We can now begin configuring the FPGA. */
g_fx3_state = STATE_FPGA_READY;
-
+
msg("Begin FPGA");
// Event is set through VREQ
@@ -2232,7 +2426,7 @@ void thread_fpga_config_entry(uint32_t input) {
CyU3PThreadSleep(FPGA_PROGRAMMING_POLL_SLEEP);
CyU3PSysWatchDogClear();
}
-
+
if (wait_count >= FPGA_PROGRAMMING_BITSTREAM_START_POLL_COUNT)
continue;
@@ -2243,7 +2437,7 @@ void thread_fpga_config_entry(uint32_t input) {
/* Wait for INIT_B to fall and rise. */
wait_count = 0;
-
+
msg("Wait FPGA");
while(CyU3PEventGet(&g_event_usb_config, \
@@ -2282,9 +2476,9 @@ void thread_fpga_config_entry(uint32_t input) {
/* We are ready to accept the FPGA bitstream! */
wait_count = 0;
g_fx3_state = STATE_CONFIGURING_FPGA;
-
+
msg("Configuring FPGA");
-
+
// g_fpga_programming_write_count is zero'd by VREQ triggering EVENT_BITSTREAM_START
while(CyU3PEventGet(&g_event_usb_config, \
@@ -2308,7 +2502,7 @@ void thread_fpga_config_entry(uint32_t input) {
wait_count = 0;
old_fpga_programming_write_count = g_fpga_programming_write_count;
}
-
+
CyU3PThreadSleep(FPGA_PROGRAMMING_POLL_SLEEP);
CyU3PSysWatchDogClear();
}
@@ -2329,42 +2523,42 @@ void thread_fpga_config_entry(uint32_t input) {
#endif // ENABLE_DONE_WORKAROUND
if (wait_count >= FPGA_PROGRAMMING_DONE_POLL_COUNT)
continue;
-
+
msg("FPGA done");
-
+
/* Tell the host that we are ignoring it for a while. */
g_fx3_state = STATE_BUSY;
-
+
CyU3PSysWatchDogClear();
-
+
/* Now that the FPGA is configured, we need to tear down the current SPI and
* GPIO configs, and re-config for GPIF & bit-banged SPI operation. */
CyU3PSpiDeInit();
b200_restore_gpio_for_fpga_config();
-
+
CyU3PSysWatchDogClear();
-
+
/* Load the GPIO configuration for normal SLFIFO use. */
b200_slfifo_mode_gpio_config();
-
+
/* Tone down the drive strength on the P-port. */
//CyU3PSetPportDriveStrength(CY_U3P_DS_HALF_STRENGTH);
-
+
CyU3PSysWatchDogClear();
-
+
/* FPGA configuration is complete! Time to get the GPIF state machine
* running for Slave FIFO. */
b200_gpif_init();
-
+
CyU3PThreadSleep(1);
b200_start_fpga_sb_gpio(); // Moved here to give SB time to init
-
+
/* RUN, BABY, RUN! */
g_fx3_state = STATE_RUNNING;
-
+
msg("Running");
}
-
+
CyU3PThreadRelinquish();
}
}
@@ -2403,15 +2597,15 @@ void thread_main_app_entry(uint32_t input) {
while((current_state >= CyU3PUsbLPM_U1) \
&& (current_state <= CyU3PUsbLPM_U3)) {
-
+
msg("! LPS = %i", current_state);
CyU3PUsbSetLinkPowerState(CyU3PUsbLPM_U0); // This will wake up the host if it's trying to sleep
CyU3PThreadSleep(1);
-
+
if (CyU3PUsbGetSpeed () != CY_U3P_SUPER_SPEED)
break;
-
+
CyU3PUsbGetLinkPowerState (&current_state);
}
}
@@ -2426,12 +2620,12 @@ static uint32_t g_poll_last_phy_error_status = 0;
void update_error_counters(void) {
if (CyU3PUsbGetSpeed () != CY_U3P_SUPER_SPEED)
return;
-
+
uvint32_t reg = REG_LNK_PHY_ERROR_STATUS;
uint32_t val = 0;
if (CyU3PReadDeviceRegisters((uvint32_t*)reg, 1, &val) == CY_U3P_SUCCESS) {
g_poll_last_phy_error_status |= (val & PHYERR_MASK);
-
+
// Reset after read
uint32_t zero = PHYERR_MASK;
if (CyU3PWriteDeviceRegisters((uvint32_t*)reg, 1, &zero) != CY_U3P_SUCCESS)
@@ -2441,12 +2635,12 @@ void update_error_counters(void) {
// FIXME: Log once
msg("! Reg read fail");
}
-
+
// Equivalent code:
//uint32_t* p = (uint32_t*)REG_LNK_PHY_ERROR_STATUS;
//val = (*p);
//(*p) = PHYERR_MASK;
-
+
uint16_t phy_error_count = 0, link_error_count = 0;
if (CyU3PUsbGetErrorCounts(&phy_error_count, &link_error_count) == CY_U3P_SUCCESS) { // Resets internal counters after call
g_poll_last_phy_error_count += phy_error_count;
@@ -2456,7 +2650,7 @@ void update_error_counters(void) {
// FIXME: Log once
msg("! CyU3PUsbGetErrorCounts");
}
-
+
LOCK(g_counters_lock);
g_counters.usb_error_update_count++;
g_counters.usb_error_counters.phy_error_count += phy_error_count;
@@ -2478,50 +2672,153 @@ void update_error_counters(void) {
void thread_re_enum_entry(uint32_t input) {
uint32_t event_flag;
-
+
//msg("thread_re_enum_entry");
-
+
int keep_alive = 0;
-
+
while (1) {
if (CyU3PEventGet(&g_event_usb_config, \
(EVENT_RE_ENUM), CYU3P_EVENT_AND_CLEAR, \
&event_flag, RE_ENUM_THREAD_SLEEP_TIME) == CY_U3P_SUCCESS) {
msg("Re-config");
-
+
// FIXME: This section is not finished
-
+
// Not locking this since we only expect one write in VREQ and read afterward here
-
- int re_enum = g_config_mod.flags & (CF_RE_ENUM | CF_TX_SWING | CF_TX_DEEMPHASIS);
-
+
+ int re_enum = g_config_mod.flags & (CF_RE_ENUM | CF_TX_SWING | CF_TX_DEEMPHASIS | CF_DISABLE_USB2 | CF_ENABLE_AS_SUPERSPEED);
+
CyU3PThreadSleep(100); // Wait for EP0 xaction to complete
-
+
//b200_fw_stop();
-
+
+/*
+ int tx_swing; // [90] [65] 45
+ int tx_deemphasis; // 0x11
+ int disable_usb2; // 0
+ int enable_as_superspeed; // 1
+ int pport_drive_strength; // CY_U3P_DS_THREE_QUARTER_STRENGTH
+ int dma_buffer_size; // [USB3] (max)
+ int dma_buffer_count; // [USB3] 1
+ int manual_dma; // 0
+ int sb_baud_div; // 434*2
+*/
+
if (re_enum) {
- msg("Link down");
- CyU3PConnectState(CyFalse, CyTrue);
+ if (CyU3PConnectState(CyFalse, (g_config.enable_as_superspeed != 0 ? CyTrue : CyFalse)) == CY_U3P_SUCCESS)
+ msg("Link down");
+ else
+ msg("! Failed to bring link down");
}
-
+
if (g_config_mod.flags & CF_TX_DEEMPHASIS) {
- //g_config_mod.config.tx_deemphasis
- //CyU3PUsbSetTxDeemphasis(0x11); <0x1F
+#if (CYFX_VERSION_MAJOR >= 1) && (CYFX_VERSION_MINOR >= 3)
+ if ((g_config_mod.config.tx_deemphasis < 0x1F) && (CyU3PUsbSetTxDeemphasis(g_config_mod.config.tx_deemphasis) == CY_U3P_SUCCESS)) {
+ msg("TX deemphasis now: %d (was: %d)", g_config_mod.config.tx_deemphasis, g_config.tx_deemphasis);
+ g_config.tx_deemphasis = g_config_mod.config.tx_deemphasis;
+ }
+ else
+#endif // #if (CYFX_VERSION_MAJOR >= 1) && (CYFX_VERSION_MINOR >= 3)
+ msg("! Failed to set TX deemphasis: %d (still: %d)", g_config_mod.config.tx_deemphasis, g_config.tx_deemphasis);
}
+
if (g_config_mod.flags & CF_TX_SWING) {
- //CyU3PUsbSetTxSwing(90); <128
+ if ((g_config_mod.config.tx_swing < 128) && (CyU3PUsbSetTxSwing(g_config_mod.config.tx_swing) == CY_U3P_SUCCESS)) {
+ msg("TX swing now: %d (was: %d)", g_config_mod.config.tx_swing, g_config.tx_swing);
+ g_config.tx_swing = g_config_mod.config.tx_swing;
+ }
+ else
+ msg("! Failed to set TX swing: %d (still: %d)", g_config_mod.config.tx_swing, g_config.tx_swing);
+ }
+
+ if (g_config_mod.flags & CF_DISABLE_USB2) {
+ if (CyU3PUsbControlUsb2Support((g_config_mod.config.disable_usb2 != 0 ? CyTrue : CyFalse)) == CY_U3P_SUCCESS) {
+ msg("USB 2 support now: %s (was: %d)", (g_config_mod.config.disable_usb2 ? "disabled" : "enabled"), (g_config.disable_usb2 ? "disabled" : "enabled"));
+ g_config.disable_usb2 = g_config_mod.config.disable_usb2;
+ }
+ else
+ msg("! Failed to change USB 2 support to: %s (still: %s)", (g_config_mod.config.disable_usb2 ? "enabled" : "disabled"), (g_config.disable_usb2 ? "enabled" : "disabled"));
+ }
+
+ if (g_config_mod.flags & CF_PPORT_DRIVE_STRENGTH) {
+ // CY_U3P_DS_QUARTER_STRENGTH,CY_U3P_DS_HALF_STRENGTH,CY_U3P_DS_THREE_QUARTER_STRENGTH,CY_U3P_DS_FULL_STRENGTH
+ if ((g_config_mod.config.pport_drive_strength >= CY_U3P_DS_QUARTER_STRENGTH) &&
+ (g_config_mod.config.pport_drive_strength <= CY_U3P_DS_FULL_STRENGTH) &&
+ (CyU3PSetPportDriveStrength(g_config_mod.config.pport_drive_strength) == CY_U3P_SUCCESS)) {
+ msg("PPort drive strength now: %d (was: %d)", g_config_mod.config.pport_drive_strength, g_config.pport_drive_strength);
+ g_config.pport_drive_strength = g_config_mod.config.pport_drive_strength;
+ }
+ else
+ msg("! Failed to set PPort drive strength: %d (still: %d)", g_config_mod.config.pport_drive_strength, g_config.pport_drive_strength);
+ }
+
+ int reinit_dma = g_config_mod.flags & (CF_MANUAL_DMA | CF_DMA_BUFFER_COUNT | CF_DMA_BUFFER_SIZE);
+ if (re_enum)
+ reinit_dma = 0; // Don't need to if re-enumerating
+
+ if (g_config_mod.flags & CF_MANUAL_DMA) {
+#ifdef ENABLE_MANUAL_DMA_XFER
+ msg("DMA transfers will be: %s (was: %s)", (g_config_mod.config.manual_dma ? "manual" : "auto"), (g_config.manual_dma ? "manual" : "auto"));
+ g_config.manual_dma = g_config_mod.config.manual_dma;
+#else
+ msg("! Manual DMA transfers not compiled into FW");
+#endif // ENABLE_MANUAL_DMA_XFER
+ }
+
+ if (g_config_mod.flags & CF_DMA_BUFFER_COUNT) {
+ msg("DMA buffer count will be: %d (was: %d)", g_config_mod.config.dma_buffer_count, g_config.dma_buffer_count);
+ g_config.dma_buffer_count = g_config_mod.config.dma_buffer_count;
+ }
+
+ if (g_config_mod.flags & CF_DMA_BUFFER_SIZE) {
+ msg("DMA buffer size will be: %d (was: %d)", g_config_mod.config.dma_buffer_size, g_config.dma_buffer_size);
+ g_config.dma_buffer_size = g_config_mod.config.dma_buffer_size;
+ }
+
+ if (g_config_mod.flags & CF_SB_BAUD_DIV) {
+#ifdef ENABLE_FPGA_SB
+ LOCK(g_suart_lock);
+ sb_write(SUART_CLKDIV, g_config_mod.config.sb_baud_div);
+ UNLOCK(g_suart_lock);
+ msg("SUART_CLKDIV now: %d (was: %d)", g_config_mod.config.sb_baud_div, g_config.sb_baud_div);
+ g_config.sb_baud_div = g_config_mod.config.sb_baud_div;
+#else
+ msg("! Failed to set SUART_CLKDIV: SB is disabled (still: %d)", g_config.sb_baud_div);
+#endif // ENABLE_FPGA_SB
}
- //CyU3PUsbControlUsb2Support();
-
//b200_fw_start()
+ if (g_config_mod.flags & CF_ENABLE_AS_SUPERSPEED) {
+ msg("Enable SuperSpeed: %s (was: %s)", (g_config_mod.config.enable_as_superspeed ? "yes" : "no"), (g_config.enable_as_superspeed ? "yes" : "no"));
+ g_config.enable_as_superspeed = g_config_mod.config.enable_as_superspeed;
+ }
+
+ if (reinit_dma) {
+ if (g_app_running) {
+ msg("Stopping FW...");
+
+ b200_fw_stop();
+ }
+
+ msg("Starting FW...");
+
+ b200_fw_start();
+ }
+ else // Shouldn't be re-init'ing AND re-enum'ing
/* Connect the USB pins, and enable SuperSpeed (USB 3.0). */
if (re_enum) {
- msg("Link up");
- CyU3PConnectState(CyTrue, CyTrue); // CHECK: Assuming all other important state will persist
+ msg("Connecting... (as SuperSpeed: %d)", g_config.enable_as_superspeed);
+
+ if (CyU3PConnectState(CyTrue, (g_config.enable_as_superspeed != 0 ? CyTrue : CyFalse)) == CY_U3P_SUCCESS) { // CHECK: Assuming all other important state will persist
+ CyU3PUSBSpeed_t usb_speed = CyU3PUsbGetSpeed();
+ msg("Link up (speed: USB %d)", (int)usb_speed); // MAGIC: Values happen to map
+ }
+ else
+ msg("! Failed to bring link up");
}
-
+
counters_reset_usb_errors();
}
else {
@@ -2533,7 +2830,7 @@ void thread_re_enum_entry(uint32_t input) {
update_error_counters();
#endif // !ENABLE_FPGA_SB
}
-
+
CyU3PThreadRelinquish();
}
}
@@ -2548,26 +2845,26 @@ void base16_encode(uint8_t v, char out[2], char first) {
#ifdef ENABLE_FPGA_SB
void thread_fpga_sb_poll_entry(uint32_t input) {
//msg("thread_fpga_sb_poll_entry");
-
+
while (1) {
uint16_t i;
uint8_t has_change = 0;
-
+
update_error_counters();
-
+
/*if (g_poll_last_phy_error_count > 0)
has_change = 1;
if (g_poll_last_link_error_count > 0)
has_change = 1;*/
if (g_poll_last_phy_error_status != 0)
has_change = 1;
-
+
uint16_t idx = CyU3PUsbGetEventLogIndex(); // Current *write* pointer
if (idx > (USB_EVENT_LOG_SIZE-1)) {
msg("! USB event log idx = %i", (int)idx);
break;
}
-
+
uint8_t has_usb_events = 0;
// Assuming logging won't wrap around between get calls (i.e. buffer should be long enough)
if (g_fpga_sb_last_usb_event_log_index != idx) {
@@ -2578,7 +2875,7 @@ void thread_fpga_sb_poll_entry(uint32_t input) {
break;
}
}
-
+
if (has_usb_events == 0) {
for (i = 0; i < idx; i++) {
if (g_usb_event_log[i] != 0x14 && g_usb_event_log[i] != 0x15 && g_usb_event_log[i] != 0x16) { // CTRL, STATUS, ACKSETUP
@@ -2597,15 +2894,15 @@ void thread_fpga_sb_poll_entry(uint32_t input) {
}
}
}
-
+
if (has_change || has_usb_events) {
LOCK(g_suart_lock);
-
+
sb_write(SUART_TXCHAR, UPT_USB_EVENTS);
-
+
char out[3];
out[2] = '\0';
-
+
if (has_usb_events) {
if (idx < g_fpga_sb_last_usb_event_log_index) {
for (i = g_fpga_sb_last_usb_event_log_index; i < USB_EVENT_LOG_SIZE; i++) {
@@ -2614,7 +2911,7 @@ void thread_fpga_sb_poll_entry(uint32_t input) {
base16_encode(g_usb_event_log[i], out, 'A');
_sb_write_string(out);
}
-
+
for (i = 0; i < idx; i++) {
if (g_usb_event_log[i] == 0x14 || g_usb_event_log[i] == 0x15 || g_usb_event_log[i] == 0x16) // CTRL, STATUS, ACKSETUP
continue;
@@ -2631,10 +2928,10 @@ void thread_fpga_sb_poll_entry(uint32_t input) {
}
}
}
-
+
// USB events: A-P,A-P
// PHY error status: a,a-i
-
+
if (g_poll_last_phy_error_status != 0) {
uint32_t mask;
size_t offset;
@@ -2645,32 +2942,32 @@ void thread_fpga_sb_poll_entry(uint32_t input) {
}
}
}
-
+
/*char buf[6];
-
+
if (g_poll_last_phy_error_count > 0) {
sb_write(SUART_TXCHAR, 'b');
snprintf(buf, sizeof(buf)-1, "%d", g_poll_last_phy_error_count);
_sb_write_string(buf);
}
-
+
if (g_poll_last_link_error_count > 0) {
sb_write(SUART_TXCHAR, 'c');
snprintf(buf, sizeof(buf)-1, "%d", g_poll_last_link_error_count);
_sb_write_string(buf);
}*/
-
+
_sb_write_string("\r\n");
-
+
UNLOCK(g_suart_lock);
}
-
+
g_poll_last_phy_error_count = 0;
g_poll_last_link_error_count = 0;
g_poll_last_phy_error_status = 0;
-
+
g_fpga_sb_last_usb_event_log_index = idx;
-
+
CyU3PThreadRelinquish();
}
}
@@ -2692,10 +2989,10 @@ void CyFxApplicationDefine(void) {
#ifdef ENABLE_FPGA_SB
void *fpga_sb_poll_thread_ptr;
#endif // ENABLE_FPGA_SB
-
+
g_counters.magic = COUNTER_MAGIC;
- memset(&g_config, 0xFF, sizeof(g_config)); // Initialise to -1
-
+ //memset(&g_config, 0xFF, sizeof(g_config)); // Initialise to -1
+
CyU3PMutexCreate(&g_log_lock, CYU3P_NO_INHERIT);
CyU3PMutexCreate(&g_counters_lock, CYU3P_NO_INHERIT);
CyU3PMutexCreate(&g_counters_dma_from_host_lock, CYU3P_NO_INHERIT);
@@ -2706,36 +3003,37 @@ void CyFxApplicationDefine(void) {
#ifdef ENABLE_USB_EVENT_LOGGING
CyU3PUsbInitEventLog(g_usb_event_log, USB_EVENT_LOG_SIZE);
#endif // ENABLE_USB_EVENT_LOGGING
-
+
////////////////////////////////////////////////////////
-
+
/* Tell the host that we are ignoring it for a while. */
g_fx3_state = STATE_BUSY;
-
+
/* Set the FX3 compatibility number. */
compat_num[0] = FX3_COMPAT_MAJOR;
compat_num[1] = FX3_COMPAT_MINOR;
-
+
/* Initialize the USB system. */
b200_usb_init();
-
+
/* Turn on the Watchdog Timer. */
CyU3PSysWatchDogConfigure(CyTrue, WATCHDOG_TIMEOUT);
-
+
/* Go do something. Probably not useful, because you aren't configured. */
g_fx3_state = STATE_UNCONFIGURED;
-
+
////////////////////////////////////////////////////////
-
+
b200_gpio_init(CyTrue);
-
+
b200_enable_fpga_sb_gpio(CyTrue);
-
+
msg("Compat: %d.%d", FX3_COMPAT_MAJOR, FX3_COMPAT_MINOR);
msg("FX3 SDK: %d.%d.%d (build %d)", CYFX_VERSION_MAJOR, CYFX_VERSION_MINOR, CYFX_VERSION_PATCH, CYFX_VERSION_BUILD);
-
+ msg("FW built: %s %s", __TIME__, __DATE__);
+
////////////////////////////////////////////////////////
-
+
/* Create the USB event group that we will use to track USB events from the
* application thread. */
CyU3PEventCreate(&g_event_usb_config);
@@ -2838,14 +3136,14 @@ int main(void) {
status = CyU3PDeviceCacheControl(CyTrue, CyFalse, CyFalse); // Icache, Dcache, DMAcache
if (status != CY_U3P_SUCCESS)
goto handle_fatal_error;
-
+
/* Configure the IO peripherals on the FX3. The gpioSimpleEn arrays are
* bitmaps, where each bit represents the GPIO of the matching index - the
* second array is index + 32. */
status = b200_set_io_matrix(CyTrue);
if(status != CY_U3P_SUCCESS)
goto handle_fatal_error;
-
+
/* This function calls starts the RTOS kernel.
*
* ABANDON ALL HOPE, YE WHO ENTER HERE */
diff --git a/firmware/fx3/b200/b200_usb_descriptors.c b/firmware/fx3/b200/b200_usb_descriptors.c
index 03dbce74a..53979219b 100644
--- a/firmware/fx3/b200/b200_usb_descriptors.c
+++ b/firmware/fx3/b200/b200_usb_descriptors.c
@@ -1,5 +1,5 @@
//
-// Copyright 2013-2014 Ettus Research LLC
+// Copyright 2013-2015 Ettus Research LLC
//
/* Define the USB 2.0 and USB 3.0 enumeration descriptions for the USRP B200
@@ -303,7 +303,7 @@ const uint8_t b200_usb_ss_config_desc[] __attribute__ ((aligned (32))) =
0x6A,0x00, /* Length of this descriptor and all sub descriptors */
0x05, /* Number of interfaces */
0x01, /* Configuration number */
- 0x00, /* COnfiguration string index */
+ 0x00, /* Configuration string index */
0x80, /* Config characteristics - D6: Self power; D5: Remote wakeup */
0x01, /* Lie about the max power consumption (in 8mA unit) : 8mA */
@@ -424,6 +424,102 @@ const uint8_t b200_usb_ss_config_desc[] __attribute__ ((aligned (32))) =
};
+const uint8_t b200_usb_ss_config_desc_new[] __attribute__ ((aligned (32))) =
+{
+ /* Configuration descriptor */
+ 0x09, /* Descriptor size */
+ CY_U3P_USB_CONFIG_DESCR, /* Configuration descriptor type */
+ 0x4F,0x00, /* Length of this descriptor and all sub descriptors */
+ 0x02, /* Number of interfaces */
+ 0x01, /* Configuration number */
+ 0x00, /* COnfiguration string index */
+ 0x80, /* Config characteristics - D6: Self power; D5: Remote wakeup */
+ 0x01, /* Lie about the max power consumption (in 8mA unit) : 8mA */
+
+ /* Interface descriptor */
+ 0x09, /* Descriptor size */
+ CY_U3P_USB_INTRFC_DESCR, /* Interface Descriptor type */
+ 0x00, /* Interface number */
+ 0x00, /* Alternate setting number */
+ 0x00, /* Number of end points */
+ 0xFF, /* Interface class */
+ 0x00, /* Interface sub class */
+ 0x00, /* Interface protocol code */
+ 0x02, /* Interface descriptor string index */
+
+ /* Interface descriptor */
+ 0x09, /* Descriptor size */
+ CY_U3P_USB_INTRFC_DESCR, /* Interface Descriptor type */
+ 0x01, /* Interface number */
+ 0x00, /* Alternate setting number */
+ 0x04, /* Number of end points */
+ 0xFF, /* Interface class */
+ 0x00, /* Interface sub class */
+ 0x00, /* Interface protocol code */
+ 0x02, /* Interface descriptor string index */
+
+ /* Endpoint descriptor for producer EP */
+ 0x07, /* Descriptor size */
+ CY_U3P_USB_ENDPNT_DESCR, /* Endpoint descriptor type */
+ DATA_ENDPOINT_PRODUCER, /* Endpoint address and description */
+ CY_U3P_USB_EP_BULK, /* Bulk endpoint type */
+ 0x00,0x04, /* Max packet size = 1024 bytes */
+ 0x00, /* Servicing interval for data transfers : 0 for bulk */
+
+ /* Super speed endpoint companion descriptor for producer EP */
+ 0x06, /* Descriptor size */
+ CY_U3P_SS_EP_COMPN_DESCR, /* SS endpoint companion descriptor type */
+ (USB3_PACKETS_PER_BURST - 1), /* Max no. of packets in a burst : 0: burst 1 packet at a time */
+ 0x00, /* Max streams for bulk EP = 0 (No streams) */
+ 0x00,0x00, /* Service interval for the EP : 0 for bulk */
+
+ /* Endpoint descriptor for consumer EP */
+ 0x07, /* Descriptor size */
+ CY_U3P_USB_ENDPNT_DESCR, /* Endpoint descriptor type */
+ DATA_ENDPOINT_CONSUMER, /* Endpoint address and description */
+ CY_U3P_USB_EP_BULK, /* Bulk endpoint type */
+ 0x00,0x04, /* Max packet size = 1024 bytes */
+ 0x00, /* Servicing interval for data transfers : 0 for Bulk */
+
+ /* Super speed endpoint companion descriptor for consumer EP */
+ 0x06, /* Descriptor size */
+ CY_U3P_SS_EP_COMPN_DESCR, /* SS endpoint companion descriptor type */
+ (USB3_PACKETS_PER_BURST - 1), /* Max no. of packets in a burst : 0: burst 1 packet at a time */
+ 0x00, /* Max streams for bulk EP = 0 (No streams) */
+ 0x00,0x00, /* Service interval for the EP : 0 for bulk */
+
+ /* Endpoint descriptor for producer EP */
+ 0x07, /* Descriptor size */
+ CY_U3P_USB_ENDPNT_DESCR, /* Endpoint descriptor type */
+ CTRL_ENDPOINT_PRODUCER, /* Endpoint address and description */
+ CY_U3P_USB_EP_BULK, /* Bulk endpoint type */
+ 0x00,0x04, /* Max packet size = 1024 bytes */
+ 0x00, /* Servicing interval for data transfers : 0 for bulk */
+
+ /* Super speed endpoint companion descriptor for producer EP */
+ 0x06, /* Descriptor size */
+ CY_U3P_SS_EP_COMPN_DESCR, /* SS endpoint companion descriptor type */
+ (USB3_PACKETS_PER_BURST - 1), /* Max no. of packets in a burst : 0: burst 1 packet at a time */
+ 0x00, /* Max streams for bulk EP = 0 (No streams) */
+ 0x00,0x00, /* Service interval for the EP : 0 for bulk */
+
+ /* Endpoint descriptor for consumer EP */
+ 0x07, /* Descriptor size */
+ CY_U3P_USB_ENDPNT_DESCR, /* Endpoint descriptor type */
+ CTRL_ENDPOINT_CONSUMER, /* Endpoint address and description */
+ CY_U3P_USB_EP_BULK, /* Bulk endpoint type */
+ 0x00,0x04, /* Max packet size = 1024 bytes */
+ 0x00, /* Servicing interval for data transfers : 0 for Bulk */
+
+ /* Super speed endpoint companion descriptor for consumer EP */
+ 0x06, /* Descriptor size */
+ CY_U3P_SS_EP_COMPN_DESCR, /* SS endpoint companion descriptor type */
+ (USB3_PACKETS_PER_BURST - 1), /* Max no. of packets in a burst : 0: burst 1 packet at a time */
+ 0x00, /* Max streams for bulk EP = 0 (No streams) */
+ 0x00,0x00 /* Service interval for the EP : 0 for bulk */
+};
+
+
/* Standard Language ID String Descriptor */
const uint8_t b200_string_lang_id_desc[] __attribute__ ((aligned (32))) =
{
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 04:26:58 +0000