X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Fmicroblaze%2Fcpu%2Fstart.S;h=1757bbfa94b9df4950bcf826bc66b22a243ad9da;hb=1ad6364eeb4f578e423081d1748e8a3fdf1ab01d;hp=8564c4e30ab5e70c6d1008c1cfcd3c8f14dfca9a;hpb=8f082d78fafd94db3f21b503794e0875d3331e53;p=platform%2Fkernel%2Fu-boot.git

diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index 8564c4e..1757bbf 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -5,23 +5,7 @@
  * Michal  SIMEK <monstr@monstr.eu>
  * Yasushi SHOJI <yashi@atmark-techno.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 <asm-offsets.h>
@@ -38,6 +22,11 @@ _start:
 	 */
 
 	mts	rmsr, r0	/* disable cache */
+
+#if defined(CONFIG_SPL_BUILD)
+	addi	r1, r0, CONFIG_SPL_STACK_ADDR
+	addi	r1, r1, -4	/* Decrement SP to top of memory */
+#else
 	addi	r1, r0, CONFIG_SYS_INIT_SP_OFFSET
 	addi	r1, r1, -4	/* Decrement SP to top of memory */
 
@@ -131,6 +120,13 @@ _start:
 	sh	r7, r0, r8
 	rsubi	r8, r10, 0x26
 	sh	r6, r0, r8
+#endif /* BUILD_SPL */
+
+	/* Flush cache before enable cache */
+	addik	r5, r0, 0
+	addik	r6, r0, XILINX_DCACHE_BYTE_SIZE
+flush:	bralid r15, flush_cache
+	nop
 
 	/* enable instruction and data cache */
 	mfs	r12, rmsr
@@ -149,9 +145,14 @@ clear_bss:
 	cmp     r6, r5, r4 /* check if we have reach the end */
 	bnei    r6, 2b
 3:	/* jumping to board_init */
+#ifndef CONFIG_SPL_BUILD
 	brai	board_init_f
+#else
+	brai	board_init_r
+#endif
 1:	bri	1b
 
+#ifndef CONFIG_SPL_BUILD
 /*
  * Read 16bit little endian
  */
@@ -184,3 +185,4 @@ out16:	bslli	r3, r6, 8
 	rtsd	r15, 8
 	or	r0, r0, r0
 	.end	out16
+#endif