*
* 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
-#include <asm/setup.h>
-#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2)
-#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size))
-
/*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) || \
- defined (CONFIG_VFD)
+ defined (CONFIG_SERIAL_TAG) || \
+ defined (CONFIG_REVISION_TAG) || \
+ 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
ulong len = 0, checksum;
ulong initrd_start, initrd_end;
ulong data;
- void (*theKernel) (int zero, int arch);
+ void (*theKernel)(int zero, int arch, uint params);
image_header_t *hdr = &header;
bd_t *bd = gd->bd;
char *commandline = getenv ("bootargs");
#endif
- theKernel = (void (*)(int, int)) ntohl (hdr->ih_ep);
+ theKernel = (void (*)(int, int, uint))ntohl(hdr->ih_ep);
/*
* Check if there is an initrd image
do_reset (cmdtp, flag, argc, argv);
}
+#if defined(CONFIG_B2) || defined(CONFIG_EVB4510)
+ /*
+ *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 || CONFIG_EVB4510 */
+
/*
* Now check if we have a multifile image
*/
#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
defined (CONFIG_CMDLINE_TAG) || \
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
+ setup_serial_tag (¶ms);
+#endif
+#ifdef CONFIG_REVISION_TAG
+ setup_revision_tag (¶ms);
+#endif
#ifdef CONFIG_SETUP_MEMORY_TAGS
setup_memory_tags (bd);
#endif
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);
+ theKernel (0, bd->bi_arch_number, bd->bi_boot_params);
}
#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
defined (CONFIG_CMDLINE_TAG) || \
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++);
}
-#ifndef ATAG_INITRD2
-#define ATAG_INITRD2 0x54420005
-#endif
-
#ifdef CONFIG_INITRD_TAG
static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
{
#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 / karo-tx-uboot.git / blobdiff