SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / arch / arm / cpu / pxa / pxa2xx.c

diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c
index 0c186101eccfaeb21f515e127b5cc297aaa49145..b9fd41ece25c41e006b896b9972dc377f0fb816e 100644 (file)
--- a/arch/arm/cpu/pxa/pxa2xx.c
+++ b/arch/arm/cpu/pxa/pxa2xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
@@ -6,31 +7,13 @@
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Alex Zuepke <azu@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
  */
 
+#include <common.h>
+#include <asm/arch/pxa-regs.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <command.h>
-#include <common.h>
-#include <asm/arch/pxa-regs.h>
 
 /* Flush I/D-cache */
 static void cache_flush(void)
@@ -244,7 +227,7 @@ void pxa_clock_setup(void)
 {
        writel(CONFIG_SYS_CKEN, CKEN);
        writel(CONFIG_SYS_CCCR, CCCR);
-       asm volatile("mcr       p14, 0, %0, c6, c0, 0" : : "r"(2));
+       asm volatile("mcr       p14, 0, %0, c6, c0, 0" : : "r"(0x0b));
 
        /* enable the 32Khz oscillator for RTC and PowerManager */
        writel(OSCC_OON, OSCC);
@@ -295,7 +278,18 @@ void reset_cpu(ulong ignored)
        tmp = readl(OSCR);
        tmp += 0x1000;
        writel(tmp, OSMR3);
+       writel(MDREFR_SLFRSH, MDREFR);
 
        for (;;)
                ;
 }
+
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_ICACHE_OFF
+       icache_enable();
+#endif
+#ifndef CONFIG_SYS_DCACHE_OFF
+       dcache_enable();
+#endif
+}