FreeCalypso > hg > freecalypso-tools
view rvinterf/tmsh/omr.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 2159f260ed13 |
children |
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/* * Old-style memory read command */ #include <sys/types.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "pktmux.h" #include "limits.h" #include "localtypes.h" #include "tm3.h" #include "exitcodes.h" extern u_char rvi_msg[]; extern int rvi_msg_len; static void memdump_line(off, inbuf, len) u_char *inbuf; { char outbuf[80], *dp; int i, c; sprintf(outbuf, "omr %02X: ", off); dp = index(outbuf, '\0'); for (i = 0; i < 16; i++) { if (i < len) sprintf(dp, "%02X ", inbuf[i]); else strcpy(dp, " "); dp += 3; if (i == 7 || i == 15) *dp++ = ' '; } for (i = 0; i < len; i++) { c = inbuf[i]; if (c < ' ' || c > '~') c = '.'; *dp++ = c; } *dp = '\0'; async_msg_output(outbuf); } void handle_omr_response() { int off, len; if (rvi_msg[3]) { print_etm_pkt_raw("TM3 memread error"); return; } if (rvi_msg_len < 10) { bad: print_etm_pkt_raw("omr bad resp"); return; } if (rvi_msg[5] || rvi_msg[6] || rvi_msg[7]) goto bad; if (rvi_msg_len != rvi_msg[4] + 9) goto bad; for (off = 0; off < rvi_msg[4]; off += len) { len = rvi_msg[4] - off; if (len > 16) len = 16; memdump_line(off, rvi_msg + 8 + off, len); } } cmd_omr(argc, argv) char **argv; { u32 addr, size; u_char cmdpkt[11]; addr = strtoul(argv[1], 0, 16); size = strtoul(argv[2], 0, 16); if (size < 1 || size > TM3_MEMREAD_MAX) { printf("error: count argument outside valid range\n"); return(ERROR_USAGE); } cmdpkt[1] = MEM_READ; cmdpkt[2] = addr; cmdpkt[3] = addr >> 8; cmdpkt[4] = addr >> 16; cmdpkt[5] = addr >> 24; cmdpkt[6] = size; cmdpkt[7] = 0; cmdpkt[8] = 0; cmdpkt[9] = 0; send_etm_cmd(cmdpkt, 9); return(0); }