Add GPL-2.0+ SPDX-License-Identifier to source files

[J-u-boot.git] / arch / arm / cpu / arm926ejs / at91 / cpu.c

diff --git a/arch/arm/cpu/arm926ejs/at91/cpu.c b/arch/arm/cpu/arm926ejs/at91/cpu.c
index 5e30f1dccc41496e47bf71d0c42f7dad7ab6f696..da1d35907e924d619cc2aac9aba65d96372cb589 100644 (file)
--- a/arch/arm/cpu/arm926ejs/at91/cpu.c
+++ b/arch/arm/cpu/arm926ejs/at91/cpu.c
@@ -4,33 +4,16 @@
  * (C) Copyright 2009
  * Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
  *
- * 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 <asm/io.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_pit.h>
 #include <asm/arch/at91_gpbr.h>
 #include <asm/arch/clk.h>
-#include <asm/arch/io.h>
 
 #ifndef CONFIG_SYS_AT91_MAIN_CLOCK
 #define CONFIG_SYS_AT91_MAIN_CLOCK 0
@@ -44,7 +27,7 @@ int arch_cpu_init(void)
 void arch_preboot_os(void)
 {
        ulong cpiv;
-       at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE;
+       at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT;
 
        cpiv = AT91_PIT_MR_PIV_MASK(readl(&pit->piir));
 
@@ -61,7 +44,7 @@ int print_cpuinfo(void)
 {
        char buf[32];
 
-       printf("CPU: %s\n", CONFIG_SYS_AT91_CPU_NAME);
+       printf("CPU: %s\n", ATMEL_CPU_NAME);
        printf("Crystal frequency: %8s MHz\n",
                                        strmhz(buf, get_main_clk_rate()));
        printf("CPU clock        : %8s MHz\n",
@@ -72,29 +55,3 @@ int print_cpuinfo(void)
        return 0;
 }
 #endif
-
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-/*
- * We combine the BOOTCOUNT_MAGIC and bootcount in one 32-bit register.
- * This is done so we need to use only one of the four GPBR registers.
- */
-void bootcount_store (ulong a)
-{
-       at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
-
-       writel((BOOTCOUNT_MAGIC & 0xffff0000) | (a & 0x0000ffff),
-               &gpbr->reg[AT91_GPBR_INDEX_BOOTCOUNT]);
-}
-
-ulong bootcount_load (void)
-{
-       at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
-
-       ulong val = readl(&gpbr->reg[AT91_GPBR_INDEX_BOOTCOUNT]);
-       if ((val & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
-               return 0;
-       else
-               return val & 0x0000ffff;
-}
-
-#endif /* CONFIG_BOOTCOUNT_LIMIT */