*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#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[]);
defined (CONFIG_INITRD_TAG) || \
defined (CONFIG_SERIAL_TAG) || \
defined (CONFIG_REVISION_TAG) || \
- defined (CONFIG_VFD)
+ defined (CONFIG_VFD) || \
+ defined (CONFIG_LCD)
static void setup_start_tag (bd_t *bd);
# ifdef CONFIG_SETUP_MEMORY_TAGS
# endif
static void setup_end_tag (bd_t *bd);
-# if defined (CONFIG_VFD)
+# if defined (CONFIG_VFD) || defined (CONFIG_LCD)
static void setup_videolfb_tag (gd_t *gd);
# endif
static struct tag *params;
#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-# include <status_led.h>
-# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
-#else
-# define SHOW_BOOT_PROGRESS(arg)
-#endif
-
extern image_header_t header; /* from cmd_bootm.c */
void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
-
ulong len = 0, checksum;
ulong initrd_start, initrd_end;
ulong data;
void (*theKernel)(int zero, int arch, uint params);
image_header_t *hdr = &header;
bd_t *bd = gd->bd;
+ int machid = bd->bi_arch_number;
+ char *s;
#ifdef CONFIG_CMDLINE_TAG
char *commandline = getenv ("bootargs");
theKernel = (void (*)(int, int, uint))ntohl(hdr->ih_ep);
+ s = getenv ("machid");
+ if (s) {
+ machid = simple_strtoul (s, NULL, 16);
+ printf ("Using machid 0x%x from environment\n", machid);
+ }
+
/*
* Check if there is an initrd image
*/
if (argc >= 3) {
- SHOW_BOOT_PROGRESS (9);
+ show_boot_progress (9);
addr = simple_strtoul (argv[2], NULL, 16);
if (ntohl (hdr->ih_magic) != IH_MAGIC) {
printf ("Bad Magic Number\n");
- SHOW_BOOT_PROGRESS (-10);
+ show_boot_progress (-10);
do_reset (cmdtp, flag, argc, argv);
}
checksum = ntohl (hdr->ih_hcrc);
hdr->ih_hcrc = 0;
- if (crc32 (0, (char *) data, len) != checksum) {
+ if (crc32 (0, (unsigned char *) data, len) != checksum) {
printf ("Bad Header Checksum\n");
- SHOW_BOOT_PROGRESS (-11);
+ show_boot_progress (-11);
do_reset (cmdtp, flag, argc, argv);
}
- SHOW_BOOT_PROGRESS (10);
+ show_boot_progress (10);
print_image_hdr (hdr);
ulong csum = 0;
printf (" Verifying Checksum ... ");
- csum = crc32 (0, (char *) data, len);
+ csum = crc32 (0, (unsigned char *) data, len);
if (csum != ntohl (hdr->ih_dcrc)) {
printf ("Bad Data CRC\n");
- SHOW_BOOT_PROGRESS (-12);
+ show_boot_progress (-12);
do_reset (cmdtp, flag, argc, argv);
}
printf ("OK\n");
}
- SHOW_BOOT_PROGRESS (11);
+ show_boot_progress (11);
if ((hdr->ih_os != IH_OS_LINUX) ||
(hdr->ih_arch != IH_CPU_ARM) ||
(hdr->ih_type != IH_TYPE_RAMDISK)) {
printf ("No Linux ARM Ramdisk Image\n");
- SHOW_BOOT_PROGRESS (-13);
+ show_boot_progress (-13);
do_reset (cmdtp, flag, argc, argv);
}
-#ifdef CONFIG_B2
+#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || \
+ defined(CONFIG_ARMADILLO) || defined(CONFIG_M501SK)
/*
*we need to copy the ramdisk to SRAM to let Linux boot
*/
memmove ((void *) ntohl(hdr->ih_load), (uchar *)data, len);
data = ntohl(hdr->ih_load);
-#endif /* CONFIG_B2 */
+#endif /* CONFIG_B2 || CONFIG_EVB4510 */
/*
* Now check if we have a multifile image
ulong tail = ntohl (len_ptr[0]) % 4;
int i;
- SHOW_BOOT_PROGRESS (13);
+ show_boot_progress (13);
/* skip kernel length and terminator */
data = (ulong) (&len_ptr[2]);
/*
* no initrd image
*/
- SHOW_BOOT_PROGRESS (14);
+ show_boot_progress (14);
len = data = 0;
}
initrd_end = 0;
}
- SHOW_BOOT_PROGRESS (15);
+ show_boot_progress (15);
debug ("## Transferring control to Linux (at address %08lx) ...\n",
(ulong) theKernel);
defined (CONFIG_INITRD_TAG) || \
defined (CONFIG_SERIAL_TAG) || \
defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_LCD) || \
defined (CONFIG_VFD)
setup_start_tag (bd);
#ifdef CONFIG_SERIAL_TAG
if (initrd_start && initrd_end)
setup_initrd_tag (bd, initrd_start, initrd_end);
#endif
-#if defined (CONFIG_VFD)
+#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
setup_videolfb_tag ((gd_t *) gd);
#endif
setup_end_tag (bd);
/* we assume that the kernel is in place */
printf ("\nStarting kernel ...\n\n");
+#ifdef CONFIG_USB_DEVICE
+ {
+ extern void udc_disconnect (void);
+ udc_disconnect ();
+ }
+#endif
+
cleanup_before_linux ();
- theKernel (0, bd->bi_arch_number, bd->bi_boot_params);
+ theKernel (0, machid, bd->bi_boot_params);
}
defined (CONFIG_INITRD_TAG) || \
defined (CONFIG_SERIAL_TAG) || \
defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_LCD) || \
defined (CONFIG_VFD)
static void setup_start_tag (bd_t *bd)
{
{
char *p;
+ if (!commandline)
+ return;
+
/* eat leading white space */
for (p = commandline; *p == ' '; p++);
/* an ATAG_INITRD node tells the kernel where the compressed
* ramdisk can be found. ATAG_RDIMG is a better name, actually.
*/
- params->hdr.tag = ATAG_INITRD;
+ params->hdr.tag = ATAG_INITRD2;
params->hdr.size = tag_size (tag_initrd);
params->u.initrd.start = initrd_start;
#endif /* CONFIG_INITRD_TAG */
-#if defined (CONFIG_VFD)
+#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
+extern ulong calc_fbsize (void);
static void setup_videolfb_tag (gd_t *gd)
{
/* An ATAG_VIDEOLFB node tells the kernel where and how large
params->hdr.size = tag_size (tag_videolfb);
params->u.videolfb.lfb_base = (u32) gd->fb_base;
- /* 7168 = 256*4*56/8 - actually 2 pages (8192 bytes) are allocated */
- params->u.videolfb.lfb_size = 7168;
+ /* Fb size is calculated according to parameters for our panel
+ */
+ params->u.videolfb.lfb_size = calc_fbsize();
params = tag_next (params);
}
+#endif /* CONFIG_VFD || CONFIG_LCD */
+
+#ifdef CONFIG_SERIAL_TAG
+void setup_serial_tag (struct tag **tmp)
+{
+ struct tag *params = *tmp;
+ struct tag_serialnr serialnr;
+ void get_board_serial(struct tag_serialnr *serialnr);
+
+ get_board_serial(&serialnr);
+ params->hdr.tag = ATAG_SERIAL;
+ params->hdr.size = tag_size (tag_serialnr);
+ params->u.serialnr.low = serialnr.low;
+ params->u.serialnr.high= serialnr.high;
+ params = tag_next (params);
+ *tmp = params;
+}
#endif
+#ifdef CONFIG_REVISION_TAG
+void setup_revision_tag(struct tag **in_params)
+{
+ u32 rev = 0;
+ u32 get_board_rev(void);
+
+ rev = get_board_rev();
+ params->hdr.tag = ATAG_REVISION;
+ params->hdr.size = tag_size (tag_revision);
+ params->u.revision.rev = rev;
+ params = tag_next (params);
+}
+#endif /* CONFIG_REVISION_TAG */
+
+
static void setup_end_tag (bd_t *bd)
{
params->hdr.tag = ATAG_NONE;
projects / platform / kernel / u-boot.git / blobdiff