X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fsandbox%2Fcpu%2Fcpu.c;h=1aa397c5e773d8403293786838df63c7b539fa94;hb=be8ddad9c85935569a00b72f92cdc34e4386850f;hp=e9385de2a6f63c9b045714d712487efe3f38cb90;hpb=e2ee100fd81043da51fb5e301ba9555ae3522869;p=u-boot

diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index e9385de2a6..1aa397c5e7 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -1,33 +1,31 @@
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
- * 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>
+#include <dm/root.h>
 #include <os.h>
+#include <asm/state.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+void reset_cpu(ulong ignored)
 {
+	if (state_uninit())
+		os_exit(2);
+
+	if (dm_uninit())
+		os_exit(2);
+
 	/* This is considered normal termination for now */
 	os_exit(0);
+}
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	reset_cpu(0);
+
 	return 0;
 }
 
@@ -44,7 +42,14 @@ unsigned long __attribute__((no_instrument_function)) timer_get_us(void)
 
 int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
 {
-	return -1;
+	if (flag & (BOOTM_STATE_OS_GO | BOOTM_STATE_OS_FAKE_GO)) {
+		bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+		printf("## Transferring control to Linux (at address %08lx)...\n",
+		       images->ep);
+		reset_cpu(0);
+	}
+
+	return 0;
 }
 
 int cleanup_before_linux(void)
@@ -57,7 +62,7 @@ void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
 	return (void *)(gd->arch.ram_buf + paddr);
 }
 
-phys_addr_t map_to_sysmem(void *ptr)
+phys_addr_t map_to_sysmem(const void *ptr)
 {
 	return (u8 *)ptr - gd->arch.ram_buf;
 }