rarp: Condtionally compile rarp support

Most people don't use the 'rarpboot' command, so only enable it when
CONFIG_CMD_RARP is defined.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>

diff --git a/common/cmd_net.c b/common/cmd_net.c
index 3ffb9df..44d17db 100644 (file)
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -54,6 +54,7 @@ U_BOOT_CMD(
        "[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 
+#ifdef CONFIG_CMD_RARP
 int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        return netboot_common (RARP, cmdtp, argc, argv);
@@ -64,6 +65,7 @@ U_BOOT_CMD(
        "boot image via network using RARP/TFTP protocol",
        "[loadAddress] [[hostIPaddr:]bootfilename]"
 );
+#endif
 
 #if defined(CONFIG_CMD_DHCP)
 int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])

diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h
index 746bf18..cdc5ff1 100644 (file)
--- a/include/config_cmd_all.h
+++ b/include/config_cmd_all.h
@@ -70,6 +70,7 @@
 #define CONFIG_CMD_PORTIO      /* Port I/O                     */
 #define CONFIG_CMD_REGINFO     /* Register dump                */
 #define CONFIG_CMD_REISER      /* Reiserfs support             */
+#define CONFIG_CMD_RARP                /* rarpboot support             */
 #define CONFIG_CMD_RUN         /* run command in env variable  */
 #define CONFIG_CMD_SAVEENV     /* saveenv                      */
 #define CONFIG_CMD_SAVES       /* save S record dump           */

diff --git a/net/Makefile b/net/Makefile
index 4f819dd..216d1ec 100644 (file)
--- a/net/Makefile
+++ b/net/Makefile
@@ -32,7 +32,7 @@ COBJS-$(CONFIG_CMD_DNS)  += dns.o
 COBJS-$(CONFIG_CMD_NET)  += eth.o
 COBJS-$(CONFIG_CMD_NET)  += net.o
 COBJS-$(CONFIG_CMD_NFS)  += nfs.o
-COBJS-$(CONFIG_CMD_NET)  += rarp.o
+COBJS-$(CONFIG_CMD_RARP) += rarp.o
 COBJS-$(CONFIG_CMD_SNTP) += sntp.o
 COBJS-$(CONFIG_CMD_NET)  += tftp.o
 

diff --git a/net/net.c b/net/net.c
index 33fcd90..d5a5429 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -80,7 +80,9 @@
 #include <net.h>
 #include "bootp.h"
 #include "tftp.h"
+#ifdef CONFIG_CMD_RARP
 #include "rarp.h"
+#endif
 #include "nfs.h"
 #ifdef CONFIG_STATUS_LED
 #include <status_led.h>
@@ -401,11 +403,13 @@ restart:
                        BootpRequest ();
                        break;
 
+#if defined(CONFIG_CMD_RARP)
                case RARP:
                        RarpTry = 0;
                        NetOurIP = 0;
                        RarpRequest ();
                        break;
+#endif
 #if defined(CONFIG_CMD_PING)
                case PING:
                        PingStart();
@@ -1492,6 +1496,7 @@ NetReceive(volatile uchar * inpkt, int len)
                }
                break;
 
+#ifdef CONFIG_CMD_RARP
        case PROT_RARP:
                debug("Got RARP\n");
                arp = (ARP_t *)ip;
@@ -1515,7 +1520,7 @@ NetReceive(volatile uchar * inpkt, int len)
                        (*packetHandler)(0,0,0,0);
                }
                break;
-
+#endif
        case PROT_IP:
                debug("Got IP\n");
                /* Before we start poking the header, make sure it is there */
@@ -1729,10 +1734,12 @@ static int net_check_prereq (proto_t protocol)
                }
                /* Fall through */
 
-       case DHCP:
+#ifdef CONFIG_CMD_RARP
        case RARP:
+#endif
        case BOOTP:
        case CDP:
+       case DHCP:
                if (memcmp (NetOurEther, "\0\0\0\0\0\0", 6) == 0) {
 #ifdef CONFIG_NET_MULTI
                        extern int eth_get_dev_index (void);