diff options
Diffstat (limited to 'clients/net-snk/app/netapps/netflash.c')
| -rw-r--r-- | clients/net-snk/app/netapps/netflash.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/clients/net-snk/app/netapps/netflash.c b/clients/net-snk/app/netapps/netflash.c new file mode 100644 index 0000000..6865ecb --- /dev/null +++ b/clients/net-snk/app/netapps/netflash.c @@ -0,0 +1,187 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#include <netlib/tftp.h> +#include <netlib/dhcp.h> +#include <netlib/ethernet.h> +#include <netlib/ipv4.h> +#include <rtas.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <sys/socket.h> + +int netflash(int argc, char * argv[]) +{ + char buf[256]; + int rc; + int manage_mode = 0; + static int len = 0x800000; //max flash size + char * buffer = NULL; + short arp_failed = 0; + filename_ip_t fn_ip; + int fd_device; + tftp_err_t tftp_err; + char * ptr; + uint8_t own_mac[6]; + + printf("\n Flasher 1.4 \n"); + memset(&fn_ip, 0, sizeof(filename_ip_t)); + + if (argc == 3 && argv[2][0] == '-' && argv[2][1] == 'c' && argv[2][2] == 0) + manage_mode = 1; + else if (argc == 3 && + argv[2][0] == '-' && argv[2][1] == 'r' && argv[2][2] == 0) + manage_mode = 1; + else if (argc == 4 && + argv[2][0] == '-' && argv[2][1] == 'f' && argv[2][2] == 0) + { + manage_mode = 0; + buffer = (char *)strtol(argv[1],0,16); + if ((long)buffer == -1) { + printf(" Bad buffer address. Exiting...\n"); + return -1; + } + } + else + { + printf(" Usage: netflash [options] [<filename>]\n"); + printf(" Options:\n"); + printf(" -f <filename> flash temporary image\n"); + printf(" -c commit temporary image\n"); + printf(" -r reject temporary image\n"); + printf(" Bad arguments. Exiting...\n\n"); + return -1; + } + + if (manage_mode == 1) { + if (argv[2][1] == 99) + return rtas_ibm_manage_flash(1); + else + return rtas_ibm_manage_flash(0); + } + + /* Get mac_addr from device */ + printf(" Reading MAC address from device: "); + fd_device = socket(0, 0, 0, (char *) own_mac); + if (fd_device == -1) { + printf("\nE3000: Could not read MAC address\n"); + return -100; + } + else if (fd_device == -2) { + printf("\nE3006: Could not initialize network device\n"); + return -101; + } + + printf("%02x:%02x:%02x:%02x:%02x:%02x\n", + own_mac[0], own_mac[1], own_mac[2], + own_mac[3], own_mac[4], own_mac[5]); + + // init ethernet layer + set_mac_address(own_mac); + + // identify the BOOTP/DHCP server via broadcasts + // don't do this, when using DHCP !!! + // fn_ip.server_ip = 0xFFFFFFFF; + // memset(fn_ip.server_mac, 0xff, 6); + + /* Get ip address for our mac address */ + printf(" Requesting IP address via DHCP: "); + arp_failed = dhcp(0, &fn_ip, 30); + + if(arp_failed >= 0) { + // reinit network stack + set_ipv4_address(fn_ip.own_ip); + } + + if (arp_failed == -1) { + printf("\n DHCP: Could not get ip address\n"); + return 1; + } + + if (arp_failed == -2) { + sprintf + (buf,"\n ARP request to TFTP server (%d.%d.%d.%d) failed", + ((fn_ip.server_ip >> 24) & 0xFF), ((fn_ip.server_ip >> 16) & 0xFF), + ((fn_ip.server_ip >> 8) & 0xFF), ( fn_ip.server_ip & 0xFF)); + return 1; + } + + printf("%d.%d.%d.%d\n", + ((fn_ip.own_ip >> 24) & 0xFF), ((fn_ip.own_ip >> 16) & 0xFF), + ((fn_ip.own_ip >> 8) & 0xFF), (fn_ip.own_ip & 0xFF)); + + /* Load file via TFTP into buffer provided by OpenFirmware */ + + for(ptr = argv[3]; *ptr != 0; ++ptr) + if(*ptr == '\\') + *ptr = '/'; + + printf(" Requesting file \"%s\" via TFTP\n",argv[3]); + + strcpy((char *) fn_ip.filename,argv[3]); + + rc = tftp(&fn_ip, (unsigned char*) buffer, len, 20, &tftp_err, 0, 512, 4); + + dhcp_send_release(); + + if (rc > 0) + { + printf (" TFTP: Received %s (%d KBytes)\n", fn_ip.filename, rc/1024); + printf (" Now flashing:\n"); + rc = rtas_ibm_update_flash_64((long long)buffer, rc); + return rc; + } + else if (rc == -1) + { + printf (" Tftp: Could not load file %s\n", fn_ip.filename); + return 1; + } + else if (rc == -2) + { + printf (" Tftp: Buffer to small for %s\n", fn_ip.filename); + return 1; + } + else if (rc <= -10 && rc >= -15) + { + printf("\n ICMP ERROR: Destination unreachable: "); + switch(rc) { + case -ICMP_NET_UNREACHABLE-10: + printf("net unreachable"); + break; + case -ICMP_HOST_UNREACHABLE-10: + printf("host unreachable"); + break; + case -ICMP_PROTOCOL_UNREACHABLE-10: + printf("protocol unreachable"); + break; + case -ICMP_PORT_UNREACHABLE-10: + printf("port unreachable"); + break; + case -ICMP_FRAGMENTATION_NEEDED-10: + printf("fragmentation needed and DF set"); + break; + case -ICMP_SOURCE_ROUTE_FAILED-10: + printf("source route failed"); + break; + default: + printf(" UNKNOWN: this should not happen!"); + break; + } + printf("\n"); + return 1; + } + else if(rc < 0) + printf(" UNKNOWN: rc = %d!", rc); + + return 0; +} |