* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif
+#include <dm.h>
#include <environment.h>
#include <fdtdec.h>
#if defined(CONFIG_CMD_IDE)
#include <serial.h>
#include <spi.h>
#include <stdio_dev.h>
+#include <trace.h>
#include <watchdog.h>
#ifdef CONFIG_ADDR_MAP
#include <asm/mmu.h>
#ifdef CONFIG_X86
#include <asm/init_helpers.h>
#endif
+#include <dm/root.h>
#include <linux/compiler.h>
+#include <linux/err.h>
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
+static int initr_trace(void)
+{
+#ifdef CONFIG_TRACE
+ trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
+#endif
+
+ return 0;
+}
+
static int initr_reloc(void)
{
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
static int initr_reloc_global_data(void)
{
-#ifdef CONFIG_SYS_SYM_OFFSETS
- monitor_flash_len = _end_ofs;
+#ifdef __ARM__
+ monitor_flash_len = _end - __image_copy_start;
#elif !defined(CONFIG_SANDBOX)
monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
#endif
return 0;
}
+#ifdef CONFIG_DM
+static int initr_dm(void)
+{
+ int ret;
+
+ ret = dm_init();
+ if (ret) {
+ debug("dm_init() failed: %d\n", ret);
+ return ret;
+ }
+ ret = dm_scan_platdata();
+ if (ret) {
+ debug("dm_scan_platdata() failed: %d\n", ret);
+ return ret;
+ }
+#ifdef CONFIG_OF_CONTROL
+ ret = dm_scan_fdt(gd->fdt_blob);
+ if (ret) {
+ debug("dm_scan_fdt() failed: %d\n", ret);
+ return ret;
+ }
+#endif
+
+ return 0;
+}
+#endif
+
__weak int power_init_board(void)
{
return 0;
* TODO: perhaps reset the watchdog in the initcall function after each call?
*/
init_fnc_t init_sequence_r[] = {
+ initr_trace,
initr_reloc,
/* TODO: could x86/PPC have this also perhaps? */
#ifdef CONFIG_ARM
initr_barrier,
initr_malloc,
bootstage_relocate,
+#ifdef CONFIG_DM
+ initr_dm,
+#endif
#ifdef CONFIG_ARCH_EARLY_INIT_R
arch_early_init_r,
#endif
void board_init_r(gd_t *new_gd, ulong dest_addr)
{
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+ int i;
+#endif
+
#ifndef CONFIG_X86
gd = new_gd;
#endif
+
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+ for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
+ init_sequence_r[i] += gd->reloc_off;
+#endif
+
if (initcall_run_list(init_sequence_r))
hang();