#include <command.h>
#include <linux/ctype.h>
#include <net.h>
-
-#include <cmd_elf.h>
#include <elf.h>
-
-#if (CONFIG_COMMANDS & CFG_CMD_ELF)
+#if defined(CONFIG_WALNUT) || defined(CONFIG_SYS_VXWORKS_MAC_PTR)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
#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[])
{
-#if defined(CONFIG_WALNUT405) || \
- defined(CONFIG_CPCI405) || \
- defined(CONFIG_OCRTC) || \
- defined(CONFIG_ORSG)
- DECLARE_GLOBAL_DATA_PTR;
-#endif
-
unsigned long addr; /* Address of image */
unsigned long bootaddr; /* Address to put the bootline */
char *bootline; /* Text of the bootline */
* 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 {
- printf ("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)) {
* This will vary from board to board
*/
-#if defined(CONFIG_WALNUT405)
- tmp = (char *) CFG_NVRAM_BASE_ADDR + 0x500;
+#if defined(CONFIG_WALNUT)
+ tmp = (char *) CONFIG_SYS_NVRAM_BASE_ADDR + 0x500;
memcpy ((char *) tmp, (char *) &gd->bd->bi_enetaddr[3], 3);
-#elif defined(CONFIG_CPCI405)
- tmp = (char *) CFG_NVRAM_BASE_ADDR + CFG_NVRAM_VXWORKS_OFFS;
- memcpy ((char *) tmp, (char *) &gd->bd->bi_enetaddr[0], 6);
-#elif defined(CONFIG_OCRTC) || defined(CONFIG_ORSG)
- tmp = (char *) CFG_ETHERNET_MAC_ADDR;
+#elif defined(CONFIG_SYS_VXWORKS_MAC_PTR)
+ tmp = (char *) CONFIG_SYS_VXWORKS_MAC_PTR;
memcpy ((char *) tmp, (char *) &gd->bd->bi_enetaddr[0], 6);
#else
- printf ("## Ethernet MAC address not copied to NV RAM\n");
+ puts ("## Ethernet MAC address not copied to NV RAM\n");
#endif
- /*
- * Use bootaddr to find the location in memory that VxWorks
- * will look for the bootline string. The default value for
- * PowerPC is LOCAL_MEM_LOCAL_ADRS + BOOT_LINE_OFFSET which
- * defaults to 0x4200
+ /*
+ * Use bootaddr to find the location in memory that VxWorks
+ * will look for the bootline string. The default value for
+ * PowerPC is LOCAL_MEM_LOCAL_ADRS + BOOT_LINE_OFFSET which
+ * defaults to 0x4200
*/
if ((tmp = getenv ("bootaddr")) == NULL)
else
bootaddr = simple_strtoul (tmp, NULL, 16);
- /*
- * Check to see if the bootline is defined in the 'bootargs'
- * parameter. If it is not defined, we may be able to
- * construct the info
+ /*
+ * Check to see if the bootline is defined in the 'bootargs'
+ * parameter. If it is not defined, we may be able to
+ * construct the info
*/
if ((bootline = getenv ("bootargs")) != NULL) {
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
+ /*
+ * I'm not sure what the device should be for other
+ * PPC flavors, the hostname and ipaddr should be ok
+ * to just copy
*/
- printf ("No bootargs defined\n");
+ puts ("No bootargs defined\n");
return 1;
#endif
}
- /*
- * If the data at the load address is an elf image, then
- * treat it like an elf image. Otherwise, assume that it is a
- * binary image
+ /*
+ * If the data at the load address is an elf image, then
+ * treat it like an elf image. Otherwise, assume that it is a
+ * binary image
*/
if (valid_elf_image (addr)) {
addr = load_elf_image (addr);
} else {
- printf ("## Not an ELF image, assuming binary\n");
+ puts ("## Not an ELF image, assuming binary\n");
/* leave addr as load_addr */
}
((void (*)(void)) addr) ();
- printf ("## vxWorks terminated\n");
+ puts ("## vxWorks terminated\n");
return 1;
}
}
/* ====================================================================== */
-#endif /* CFG_CMD_ELF */
+U_BOOT_CMD(
+ bootelf, 2, 0, do_bootelf,
+ "bootelf - Boot from an ELF image in memory\n",
+ " [address] - load address of ELF image.\n"
+);
+
+U_BOOT_CMD(
+ bootvx, 2, 0, do_bootvx,
+ "bootvx - Boot vxWorks from an ELF image\n",
+ " [address] - load address of vxWorks ELF image.\n"
+);
projects / karo-tx-uboot.git / blobdiff