X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Flib%2Fspl.c;h=d737a5cce83dcc867a30a6487206e8ed7402e858;hb=8d8e13e129f20ef82a271094eb713d513e83adf4;hp=f568f619cb0c8f58eab91178ba68accda845ef41;hpb=6507f133f3201ed5fb22e4a3d73c33b47497539d;p=u-boot

diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c
index f568f619cb..d737a5cce8 100644
--- a/arch/arm/lib/spl.c
+++ b/arch/arm/lib/spl.c
@@ -5,23 +5,7 @@
  * Aneesh V <aneesh@ti.com>
  * Tom Rini <trini@ti.com>
  *
- * 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 <config.h>
@@ -29,9 +13,16 @@
 #include <image.h>
 #include <linux/compiler.h>
 
+#ifndef CONFIG_SPL_DM
 /* Pointer to as well as the global data structure for SPL */
 DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * WARNING: This is going away very soon. Don't use it and don't submit
+ * pafches that rely on it. The global_data area is set up in crt0.S.
+ */
 gd_t gdata __attribute__ ((section(".data")));
+#endif
 
 /*
  * In the context of SPL, board_init_f must ensure that any clocks/etc for
@@ -41,14 +32,13 @@ gd_t gdata __attribute__ ((section(".data")));
  */
 void __weak board_init_f(ulong dummy)
 {
-	/* Set the stack pointer. */
-	asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
-
 	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end__ - __bss_start);
+	memset(__bss_start, 0, __bss_end - __bss_start);
 
-	/* Set global data pointer. */
+#ifndef CONFIG_SPL_DM
+	/* TODO: Remove settings of the global data pointer here */
 	gd = &gdata;
+#endif
 
 	board_init_r(NULL, 0);
 }
@@ -61,12 +51,17 @@ void __weak board_init_f(ulong dummy)
 #ifdef CONFIG_SPL_OS_BOOT
 void __noreturn jump_to_image_linux(void *arg)
 {
+	unsigned long machid = 0xffffffff;
+#ifdef CONFIG_MACH_TYPE
+	machid = CONFIG_MACH_TYPE;
+#endif
+
 	debug("Entering kernel arg pointer: 0x%p\n", arg);
 	typedef void (*image_entry_arg_t)(int, int, void *)
 		__attribute__ ((noreturn));
 	image_entry_arg_t image_entry =
 		(image_entry_arg_t) spl_image.entry_point;
 	cleanup_before_linux();
-	image_entry(0, CONFIG_MACH_TYPE, arg);
+	image_entry(0, machid, arg);
 }
 #endif