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Software for White Rabbit PTP Core
Commit cd48cfb8 authored by Tomasz Wlostowski's avatar Tomasz Wlostowski
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ertm14: working SPLL debugger API available over UART

parent ac22b12b
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Showing with 14 additions and 12 deletions
boards/ertm14/board-state.h
View file @ cd48cfb8
......@@ -64,6 +64,8 @@
#define ERTM14_UART_PTYPE_PING 101
#define ERTM14_UART_PTYPE_SNMP_REQ 102
#define ERTM14_UART_PTYPE_SNMP_RESP 103
#define ERTM14_UART_PTYPE_SOFTPLL_LOG 104
#define ERTM14_UART_PTYPE_MMC_STATUS_REQ 4
#define ERTM14_UART_PTYPE_MMC_STATUS_RESP 5
......
boards/ertm14/board.c
View file @ cd48cfb8
......@@ -1181,40 +1181,38 @@ static void get_wrc_diags(struct wrc_diags *diags)
}
static int spll_dbg_enabled = 0;
static int spll_dbg_oversample = 0;
static void configure_spll_debug_dump( int enabled, int oversample )
static void configure_spll_debug_dump( int enabled, int undersample )
{
spll_dbg_enabled = enabled;
spll_dbg_oversample = oversample;
if( enabled )
spll_debug_queue_purge();
{
spll_debug_queue_configure( undersample, 32 ); // fixme: make coalescence threshold configurable? is it worth it?
}
}
static void ertm14_spll_debug_dump_task_init(void)
{
spll_dbg_enabled = 0;
spll_dbg_oversample = 8;
}
static int ertm14_spll_debug_dump_task_poll(void)
{
struct uart_packet tx_pkt;
struct ertm14_spll_debug_dump_data *tx_payload;
int count = sizeof( *tx_payload ) / sizeof( uint32_t ) - 2;
struct ertm14_spll_debug_dump_data *tx_payload = (struct ertm14_spll_debug_dump_data *) &tx_pkt.payload;
int count = 64; //sizeof( *tx_payload ) / sizeof( uint32_t ) - 2;
if( !spll_dbg_enabled )
return 0;
int r = spll_get_debug_queue_samples( tx_payload->payload, &count, spll_dbg_oversample );
int r = spll_get_debug_queue_samples( tx_payload->payload, &count );
if( count <= 0 )
return 0;
tx_payload->flags = ERTM14_SPLL_DEBUG_DUMP_HEADER;
tx_pkt.ptype = ERTM14_UART_PTYPE_SNMP_RESP;
tx_pkt.ptype = ERTM14_UART_PTYPE_SOFTPLL_LOG;
tx_pkt.length = sizeof( uint32_t ) * count + 4;
if( r == -ENOSPC )
......@@ -1413,7 +1411,9 @@ static int ertm_process_psnmp(struct uart_packet *rx_pkt, struct uart_packet *tx
break;
case ertm14_configure_spll_debug_dump:
{
struct ertm14_spll_debug_dump_request *dbgs = (struct ertm14_spll_debug_dump_request *)&tx_pkt->payload[0];
struct ertm14_spll_debug_dump_request *dbgs = (struct ertm14_spll_debug_dump_request *)&rx_pkt->payload[op->offset1];
dbgs->enabled = ntohl( dbgs->enabled ); // fixme: this sucks
dbgs->undersample = ntohl( dbgs->undersample );
configure_spll_debug_dump( dbgs->enabled, dbgs->undersample );
break;
}
......
boards/ertm14/psnmp-proto.h
View file @ cd48cfb8
......@@ -132,7 +132,7 @@ static struct ertm14_protocol_op {
},
{
.opcode = ertm14_configure_spll_debug_dump,
.offset1 = 1,
.offset1 = 4,
.length1 = sizeof(struct ertm14_spll_debug_dump_request),
.offset2 = 0,
.length2 = 0,
......
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