FreeCalypso > hg > freecalypso-sw
view rvinterf/tmsh/pktsort.c @ 992:a7b0b426f9ca
target-utils: boot ROM UART autodetection revamped
The new implementation should work with both the familiar Calypso C035
boot ROM version found in our regular targets as well as the older
Calypso F741979B version found on the vintage D-Sample board.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Wed, 30 Dec 2015 21:28:41 +0000 |
parents | a26470040d89 |
children |
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/* * Here we sort out incoming packets from the target relayed via rvinterf. */ #include <sys/types.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "pktmux.h" #include "limits.h" #include "localsock.h" #include "localtypes.h" #include "etm.h" extern u_char rvi_msg[]; extern int rvi_msg_len; static void print_etm_trace() { char buf[MAX_PKT_FROM_TARGET*4]; strcpy(buf, "ETM Tr: "); safe_print_trace(rvi_msg + 7, rvi_msg_len - 7, buf + 8); async_msg_output(buf); } static void process_rvt() { u32 useid; if (rvi_msg_len < 7) { tty_cleanup(); fprintf(stderr, "Error: rvinterf sent us an invalid RVT msg\n"); exit(1); } useid = rvi_msg[2] << 24 | rvi_msg[3] << 16 | rvi_msg[4] << 8 | rvi_msg[5]; switch (useid) { case 0: handle_useid_0(); return; case ETM_USE_ID: print_etm_trace(); return; default: tty_cleanup(); fprintf(stderr, "unexpected fwd of USEID %08X from rvinterf\n", useid); exit(1); } } void process_pkt_from_target() { switch (rvi_msg[1]) { case RVT_RV_HEADER: process_rvt(); return; case RVT_TM_HEADER: etm_packet_rx(); return; default: tty_cleanup(); fprintf(stderr, "unexpected fwd of MUX %02X from rvinterf\n", rvi_msg[1]); exit(1); } }