#define LINUX_MAX_ENVS 256
#define LINUX_MAX_ARGS 256
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
static int linux_argc;
static char ** linux_argv;
static void linux_params_init (ulong start, char * commandline);
static void linux_env_set (char * env_name, char * env_val);
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
+ bootm_headers_t *images)
{
- ulong rd_data, rd_len;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
-
- void (*theKernel) (int, char **, char **, int *);
- char *commandline = getenv ("bootargs");
- char env_buf[12];
-
- theKernel =
- (void (*)(int, char **, char **, int *))image_get_ep (hdr);
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
-
- if (!image_check_magic (rd_hdr)) {
- printf ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- printf ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
- print_image_hdr (rd_hdr);
-
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
- if (verify) {
- printf (" Verifying Checksum ... ");
- if (!image_check_dcrc (rd_hdr)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- show_boot_progress (11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_MIPS) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- printf ("No Linux MIPS Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
+ ulong initrd_start, initrd_end;
+ ulong ep = 0;
+ void (*theKernel) (int, char **, char **, int *);
+ char *commandline = getenv ("bootargs");
+ char env_buf[12];
+ int ret;
+ char *cp;
+
+ /* find kernel entry point */
+ if (images->legacy_hdr_valid) {
+ ep = image_get_ep (&images->legacy_hdr_os_copy);
+#if defined(CONFIG_FIT)
+ } else if (images->fit_uname_os) {
+ ret = fit_image_get_entry (images->fit_hdr_os,
+ images->fit_noffset_os, &ep);
+ if (ret) {
+ puts ("Can't get entry point property!\n");
+ goto error;
}
-
- /*
- * Now check if we have a multifile image
- */
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- show_boot_progress (13);
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- rd_data = rd_len = 0;
- }
-
-#ifdef DEBUG
- if (!rd_data) {
- printf ("No initrd\n");
- }
#endif
-
- if (rd_data) {
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
} else {
- initrd_start = 0;
- initrd_end = 0;
+ puts ("Could not find kernel entry point!\n");
+ goto error;
}
+ theKernel = (void (*)(int, char **, char **, int *))ep;
+
+ ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_MIPS,
+ &initrd_start, &initrd_end);
+ if (ret)
+ goto error;
show_boot_progress (15);
linux_params_init (UNCACHED_SDRAM (gd->bd->bi_boot_params), commandline);
#ifdef CONFIG_MEMSIZE_IN_BYTES
- sprintf (env_buf, "%lu", gd->ram_size);
-#ifdef DEBUG
- printf ("## Giving linux memsize in bytes, %lu\n", gd->ram_size);
-#endif
+ sprintf (env_buf, "%lu", (ulong)gd->ram_size);
+ debug ("## Giving linux memsize in bytes, %lu\n", (ulong)gd->ram_size);
#else
- sprintf (env_buf, "%lu", gd->ram_size >> 20);
-#ifdef DEBUG
- printf ("## Giving linux memsize in MB, %lu\n", gd->ram_size >> 20);
-#endif
+ sprintf (env_buf, "%lu", (ulong)(gd->ram_size >> 20));
+ debug ("## Giving linux memsize in MB, %lu\n", (ulong)(gd->ram_size >> 20));
#endif /* CONFIG_MEMSIZE_IN_BYTES */
linux_env_set ("memsize", env_buf);
sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
linux_env_set ("flash_size", env_buf);
+ cp = getenv("ethaddr");
+ if (cp != NULL) {
+ linux_env_set("ethaddr", cp);
+ }
+
+ cp = getenv("eth1addr");
+ if (cp != NULL) {
+ linux_env_set("eth1addr", cp);
+ }
+
+ if (!images->autostart)
+ return ;
+
/* we assume that the kernel is in place */
printf ("\nStarting kernel ...\n\n");
theKernel (linux_argc, linux_argv, linux_env, 0);
+ /* does not return */
+ return;
+
+error:
+ if (images->autostart)
+ do_reset (cmdtp, flag, argc, argv);
+ return;
}
static void linux_params_init (ulong start, char *line)
projects / u-boot / blobdiff