7 files changed, 29 insertions, 129 deletions
diff --git a/arch/mips/cpu/xburst/Makefile b/arch/mips/cpu/xburst/Makefile
index b1f2ae4..bf58e04 100644
--- a/arch/mips/cpu/xburst/Makefile
+++ b/arch/mips/cpu/xburst/Makefile
@@ -1,23 +1,7 @@
 #
 # Copyright (C) 2011 Xiangfu Liu <xiangfu@openmobilefree.net>
 #
-# 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 $(TOPDIR)/config.mk
diff --git a/arch/mips/cpu/xburst/config.mk b/arch/mips/cpu/xburst/config.mk
index cf5fa6a..d81da21 100644
--- a/arch/mips/cpu/xburst/config.mk
+++ b/arch/mips/cpu/xburst/config.mk
@@ -1,23 +1,7 @@
 #
 # Copyright (C) 2011 Xiangfu Liu <xiangfu@openmobilefree.net>
 #
-# 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+
 #
 
 PLATFORM_CPPFLAGS += -march=mips32
diff --git a/arch/mips/cpu/xburst/cpu.c b/arch/mips/cpu/xburst/cpu.c
index cc190df..1fdaa32 100644
--- a/arch/mips/cpu/xburst/cpu.c
+++ b/arch/mips/cpu/xburst/cpu.c
@@ -4,23 +4,7 @@
  * (C) Copyright 2011
  * Xiangfu Liu <xiangfu@openmobilefree.net>
  *
- * 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>
diff --git a/arch/mips/cpu/xburst/jz4740.c b/arch/mips/cpu/xburst/jz4740.c
index b2d8f4d..30f35bd 100644
--- a/arch/mips/cpu/xburst/jz4740.c
+++ b/arch/mips/cpu/xburst/jz4740.c
@@ -2,20 +2,7 @@
  * Jz4740 common routines
  * Copyright (c) 2006 Ingenic Semiconductor, <jlwei@ingenic.cn>
  *
- * 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 <config.h>
diff --git a/arch/mips/cpu/xburst/jz_serial.c b/arch/mips/cpu/xburst/jz_serial.c
index a147657..9184223 100644
--- a/arch/mips/cpu/xburst/jz_serial.c
+++ b/arch/mips/cpu/xburst/jz_serial.c
@@ -3,20 +3,7 @@
  * Copyright (c) 2011
  * Qi Hardware, Xiangfu Liu <xiangfu@sharism.cc>
  *
- * 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 <config.h>
diff --git a/arch/mips/cpu/xburst/start.S b/arch/mips/cpu/xburst/start.S
index d2c064b..10dffb4 100644
--- a/arch/mips/cpu/xburst/start.S
+++ b/arch/mips/cpu/xburst/start.S
@@ -3,23 +3,7 @@
  *
  *  Copyright (c) 2010 Xiangfu Liu <xiangfu@sharism.cc>
  *
- * 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 <config.h>
@@ -63,14 +47,17 @@ _start:
 relocate_code:
 	move	sp, a0			# set new stack pointer
 
+	move	s0, a1			# save gd in s0
+	move	s2, a2			# save destination address in s2
+
 	li	t0, CONFIG_SYS_MONITOR_BASE
-	sub	t6, a2, t0		# t6 <-- relocation offset
+	sub	s1, s2, t0		# s1 <-- relocation offset
 
 	la	t3, in_ram
 	lw	t2, -12(t3)		# t2 <-- __image_copy_end
 	move	t1, a2
 
-	add	gp, t6			# adjust gp
+	add	gp, s1			# adjust gp
 
 	/*
 	 * t0 = source address
@@ -112,7 +99,7 @@ relocate_code:
 	nop
 
 	/* Jump to where we've relocated ourselves */
-	addi	t0, a2, in_ram - _start
+	addi	t0, s2, in_ram - _start
 	jr	t0
 	 nop
 
@@ -130,19 +117,19 @@ in_ram:
 	 * generated by GNU ld. Skip these reserved entries from relocation.
 	 */
 	lw	t3, -4(t0)		# t3 <-- num_got_entries
-	lw	t4, -8(t0)		# t4 <-- _GLOBAL_OFFSET_TABLE_
-	add	t4, t6			# t4 now holds relocated _G_O_T_
-	addi	t4, t4, 8		# skipping first two entries
+	lw	t8, -8(t0)		# t8 <-- _GLOBAL_OFFSET_TABLE_
+	add	t8, s1			# t8 now holds relocated _G_O_T_
+	addi	t8, t8, 8		# skipping first two entries
 	li	t2, 2
 1:
-	lw	t1, 0(t4)
+	lw	t1, 0(t8)
 	beqz	t1, 2f
-	 add	t1, t6
-	sw	t1, 0(t4)
+	 add	t1, s1
+	sw	t1, 0(t8)
 2:
 	addi	t2, 1
 	blt	t2, t3, 1b
-	 addi	t4, 4
+	 addi	t8, 4
 
 	/* Update dynamic relocations */
 	lw	t1, -16(t0)		# t1 <-- __rel_dyn_start
@@ -152,19 +139,19 @@ in_ram:
 	 addi	t1, 8
 
 1:
-	lw	t3, -4(t1)		# t3 <-- relocation info
+	lw	t8, -4(t1)		# t8 <-- relocation info
 
-	sub	t3, 3
-	bnez	t3, 2f			# skip non R_MIPS_REL32 entries
+	li	t3, 3
+	bne	t8, t3, 2f		# skip non R_MIPS_REL32 entries
 	 nop
 
 	lw	t3, -8(t1)		# t3 <-- location to fix up in FLASH
 
-	lw	t4, 0(t3)		# t4 <-- original pointer
-	add	t4, t6			# t4 <-- adjusted pointer
+	lw	t8, 0(t3)		# t8 <-- original pointer
+	add	t8, s1			# t8 <-- adjusted pointer
 
-	add	t3, t6			# t3 <-- location to fix up in RAM
-	sw	t4, 0(t3)
+	add	t3, s1			# t3 <-- location to fix up in RAM
+	sw	t8, 0(t3)
 
 2:
 	blt	t1, t2, 1b
@@ -184,9 +171,9 @@ in_ram:
 	blt	t1, t2, 1b
 	 addi	t1, 4
 
-	move	a0, a1			# a0 <-- gd
+	move	a0, s0			# a0 <-- gd
 	la	t9, board_init_r
 	jr	t9
-	 move	a1, a2
+	 move	a1, s2
 
 	.end	relocate_code
diff --git a/arch/mips/cpu/xburst/timer.c b/arch/mips/cpu/xburst/timer.c
index 8c33d3c..79f34f0 100644
--- a/arch/mips/cpu/xburst/timer.c
+++ b/arch/mips/cpu/xburst/timer.c
@@ -2,20 +2,7 @@
  *  Copyright (c) 2006
  *  Ingenic Semiconductor, <jlwei@ingenic.cn>
  *
- * 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 <config.h>