#include <common.h>
#include <command.h>
#include <image.h>
-#include <zlib.h>
+#include <u-boot/zlib.h>
#include <asm/byteorder.h>
-#ifdef CONFIG_HAS_DATAFLASH
-#include <dataflash.h>
-#endif
DECLARE_GLOBAL_DATA_PTR;
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
defined (CONFIG_CMDLINE_TAG) || \
defined (CONFIG_INITRD_TAG) || \
# endif
static void setup_commandline_tag (bd_t *bd, char *commandline);
-#if 0
-static void setup_ramdisk_tag (bd_t *bd);
-#endif
# ifdef CONFIG_INITRD_TAG
static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
ulong initrd_end);
static void setup_videolfb_tag (gd_t *gd);
# endif
-
static struct tag *params;
#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
-void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
+int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
- ulong rd_addr;
- ulong rd_data, rd_len = 0;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
- void (*theKernel)(int zero, int arch, uint params);
- bd_t *bd = gd->bd;
+ bd_t *bd = gd->bd;
+ char *s;
+ int machid = bd->bi_arch_number;
+ void (*theKernel)(int zero, int arch, uint params);
#ifdef CONFIG_CMDLINE_TAG
char *commandline = getenv ("bootargs");
#endif
- theKernel = (void (*)(int, int, uint))image_get_ep (hdr);
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- rd_addr = simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading Ramdisk Image at %08lx ...\n", rd_addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (rd_addr)) {
- rd_hdr = (image_header_t *)CFG_LOAD_ADDR;
- read_dataflash (rd_addr, image_get_header_size (),
- (char *)rd_hdr);
- } else
-#endif
- rd_hdr = (image_header_t *)rd_addr;
-
- 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);
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
- print_image_hdr (rd_hdr);
+ theKernel = (void (*)(int, int, uint))images->ep;
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (rd_addr))
- read_dataflash (rd_addr + image_get_header_size (),
- rd_len, (char *)rd_data);
-#endif
-
- if (verify) {
- printf (" Verifying Checksum ... ");
- if (!image_get_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_ARM) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- printf ("No Linux ARM Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
-#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
- /*
- *we need to copy the ramdisk to SRAM to let Linux boot
- */
- memmove ((void *)image_get_load (rd_hdr), (uchar *)rd_data, rd_len);
- rd_data = image_get_load (rd_hdr);
-#endif /* CONFIG_B2 || CONFIG_EVB4510 */
-
- /*
- * 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_len = rd_data = 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;
+ s = getenv ("machid");
+ if (s) {
+ machid = simple_strtoul (s, NULL, 16);
+ printf ("Using machid 0x%x from environment\n", machid);
}
show_boot_progress (15);
setup_commandline_tag (bd, commandline);
#endif
#ifdef CONFIG_INITRD_TAG
- if (initrd_start && initrd_end)
- setup_initrd_tag (bd, initrd_start, initrd_end);
+ if (images->rd_start && images->rd_end)
+ setup_initrd_tag (bd, images->rd_start, images->rd_end);
#endif
#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
setup_videolfb_tag ((gd_t *) gd);
cleanup_before_linux ();
- theKernel (0, bd->bi_arch_number, bd->bi_boot_params);
+ theKernel (0, machid, bd->bi_boot_params);
+ /* does not return */
+
+ return 1;
}
projects / platform / kernel / u-boot.git / blobdiff