#include <linux/ctype.h>
#include <net.h>
#include <elf.h>
+#include <vxworks.h>
-#if defined(CONFIG_WALNUT) || defined(CFG_VXWORKS_MAC_PTR)
+#if defined(CONFIG_WALNUT) || defined(CONFIG_SYS_VXWORKS_MAC_PTR)
DECLARE_GLOBAL_DATA_PTR;
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_ELF)
-
-#ifndef MAX
-#define MAX(a,b) ((a) > (b) ? (a) : (b))
-#endif
-
int valid_elf_image (unsigned long addr);
unsigned long load_elf_image (unsigned long addr);
+/* Allow ports to override the default behavior */
+__attribute__((weak))
+unsigned long do_bootelf_exec (ulong (*entry)(int, char *[]), int argc, char *argv[])
+{
+ unsigned long ret;
+
+ /*
+ * QNX images require the data cache is disabled.
+ * Data cache is already flushed, so just turn it off.
+ */
+ int dcache = dcache_status ();
+ if (dcache)
+ dcache_disable ();
+
+ /*
+ * pass address parameter as argv[0] (aka command name),
+ * and all remaining args
+ */
+ ret = entry (argc, argv);
+
+ if (dcache)
+ dcache_enable ();
+
+ return ret;
+}
+
/* ======================================================================
* Interpreter command to boot an arbitrary ELF image from memory.
* ====================================================================== */
printf ("## Starting application at 0x%08lx ...\n", addr);
- /*
- * QNX images require the data cache is disabled.
- * Data cache is already flushed, so just turn it off.
- */
- if (dcache_status ())
- dcache_disable ();
-
/*
* pass address parameter as argv[0] (aka command name),
* and all remaining args
*/
- rc = ((ulong (*)(int, char *[])) addr) (--argc, &argv[1]);
+ rc = do_bootelf_exec ((void *)addr, argc - 1, argv + 1);
if (rc != 0)
rcode = 1;
* be either an ELF image or a raw binary. Will attempt to setup the
* bootline and other parameters correctly.
* ====================================================================== */
-int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
unsigned long addr; /* Address of image */
unsigned long bootaddr; /* Address to put the bootline */
char *bootline; /* Text of the bootline */
char *tmp; /* Temporary char pointer */
+ char build_buf[128]; /* Buffer for building the bootline */
-#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
- char build_buf[80]; /* Buffer for building the bootline */
-#endif
- /* -------------------------------------------------- */
-
- /*
+ /* ---------------------------------------------------
+ *
* Check the loadaddr variable.
* If we don't know where the image is then we're done.
*/
- if ((tmp = getenv ("loadaddr")) != NULL) {
- addr = simple_strtoul (tmp, NULL, 16);
- } else {
- puts ("No load address provided\n");
- return 1;
- }
+ if (argc < 2)
+ addr = load_addr;
+ else
+ addr = simple_strtoul (argv[1], NULL, 16);
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
/* Check to see if we need to tftp the image ourselves before starting */
if ((argc == 2) && (strcmp (argv[1], "tftp") == 0)) {
if (NetLoop (TFTP) <= 0)
return 1;
- printf ("Automatic boot of VxWorks image at address 0x%08lx ... \n", addr);
+ printf ("Automatic boot of VxWorks image at address 0x%08lx ... \n",
+ addr);
}
#endif
*/
#if defined(CONFIG_WALNUT)
- tmp = (char *) CFG_NVRAM_BASE_ADDR + 0x500;
- memcpy ((char *) tmp, (char *) &gd->bd->bi_enetaddr[3], 3);
-#elif defined(CFG_VXWORKS_MAC_PTR)
- tmp = (char *) CFG_VXWORKS_MAC_PTR;
- memcpy ((char *) tmp, (char *) &gd->bd->bi_enetaddr[0], 6);
+ tmp = (char *) CONFIG_SYS_NVRAM_BASE_ADDR + 0x500;
+ eth_getenv_enetaddr("ethaddr", (uchar *)build_buf);
+ memcpy(tmp, &build_buf[3], 3);
+#elif defined(CONFIG_SYS_VXWORKS_MAC_PTR)
+ tmp = (char *) CONFIG_SYS_VXWORKS_MAC_PTR;
+ eth_getenv_enetaddr("ethaddr", (uchar *)build_buf);
+ memcpy(tmp, build_buf, 6);
#else
puts ("## Ethernet MAC address not copied to NV RAM\n");
#endif
*/
if ((tmp = getenv ("bootaddr")) == NULL)
- bootaddr = 0x4200;
+ bootaddr = CONFIG_SYS_VXWORKS_BOOT_ADDR;
else
bootaddr = simple_strtoul (tmp, NULL, 16);
*/
if ((bootline = getenv ("bootargs")) != NULL) {
- memcpy ((void *) bootaddr, bootline, MAX(strlen(bootline), 255));
- flush_cache (bootaddr, MAX(strlen(bootline), 255));
+ memcpy ((void *) bootaddr, bootline,
+ max (strlen (bootline), 255));
+ flush_cache (bootaddr, max (strlen (bootline), 255));
} else {
-#if defined(CONFIG_4xx)
- sprintf (build_buf, "ibmEmac(0,0)");
- if ((tmp = getenv ("hostname")) != NULL) {
- sprintf (&build_buf[strlen (build_buf - 1)],
- "host:%s ", tmp);
+
+ sprintf (build_buf, CONFIG_SYS_VXWORKS_BOOT_DEVICE);
+ if ((tmp = getenv ("bootfile")) != NULL) {
+ sprintf (&build_buf[strlen (build_buf)],
+ "%s:%s ", CONFIG_SYS_VXWORKS_SERVERNAME, tmp);
} else {
- sprintf (&build_buf[strlen (build_buf - 1)],
- ": ");
+ sprintf (&build_buf[strlen (build_buf)],
+ "%s:file ", CONFIG_SYS_VXWORKS_SERVERNAME);
}
if ((tmp = getenv ("ipaddr")) != NULL) {
- sprintf (&build_buf[strlen (build_buf - 1)],
- "e=%s ", tmp);
+ sprintf (&build_buf[strlen (build_buf)], "e=%s ", tmp);
}
- memcpy ((void *)bootaddr, build_buf, MAX(strlen(build_buf), 255));
- flush_cache (bootaddr, MAX(strlen(build_buf), 255));
-#elif defined(CONFIG_IOP480)
- sprintf (build_buf, "dc(0,0)");
- if ((tmp = getenv ("hostname")) != NULL) {
- sprintf (&build_buf[strlen (build_buf - 1)],
- "host:%s ", tmp);
- } else {
- sprintf (&build_buf[strlen (build_buf - 1)],
- ": ");
+ if ((tmp = getenv ("serverip")) != NULL) {
+ sprintf (&build_buf[strlen (build_buf)], "h=%s ", tmp);
}
- if ((tmp = getenv ("ipaddr")) != NULL) {
- sprintf (&build_buf[strlen (build_buf - 1)],
- "e=%s ", tmp);
+ if ((tmp = getenv ("hostname")) != NULL) {
+ sprintf (&build_buf[strlen (build_buf)], "tn=%s ", tmp);
}
- memcpy ((void *) bootaddr, build_buf, MAX(strlen(build_buf), 255));
- flush_cache (bootaddr, MAX(strlen(build_buf), 255));
-#else
-
- /*
- * I'm not sure what the device should be for other
- * PPC flavors, the hostname and ipaddr should be ok
- * to just copy
- */
-
- puts ("No bootargs defined\n");
- return 1;
+#ifdef CONFIG_SYS_VXWORKS_ADD_PARAMS
+ sprintf (&build_buf[strlen (build_buf)],
+ CONFIG_SYS_VXWORKS_ADD_PARAMS);
#endif
+
+ memcpy ((void *) bootaddr, build_buf,
+ max (strlen (build_buf), 255));
+ flush_cache (bootaddr, max (strlen (build_buf), 255));
}
/*
}
if (ehdr->e_type != ET_EXEC) {
- printf ("## Not a 32-bit elf image at address 0x%08lx\n",
- addr);
+ printf ("## Not a 32-bit elf image at address 0x%08lx\n", addr);
return 0;
}
return 1;
}
-
/* ======================================================================
* A very simple elf loader, assumes the image is valid, returns the
* entry point address.
}
if (strtab) {
- printf ("%sing %s @ 0x%08lx (%ld bytes)\n",
+ debug("%sing %s @ 0x%08lx (%ld bytes)\n",
(shdr->sh_type == SHT_NOBITS) ?
"Clear" : "Load",
&strtab[shdr->sh_name],
/* ====================================================================== */
U_BOOT_CMD(
bootelf, 2, 0, do_bootelf,
- "bootelf - Boot from an ELF image in memory\n",
- " [address] - load address of ELF image.\n"
+ "Boot from an ELF image in memory",
+ " [address] - load address of ELF image."
);
U_BOOT_CMD(
bootvx, 2, 0, do_bootvx,
- "bootvx - Boot vxWorks from an ELF image\n",
- " [address] - load address of vxWorks ELF image.\n"
+ "Boot vxWorks from an ELF image",
+ " [address] - load address of vxWorks ELF image."
);
-
-#endif /* CFG_CMD_ELF */
projects / karo-tx-uboot.git / blobdiff