mpc83xx: Introduce ARCH_MPC836*

[J-u-boot.git] / arch / powerpc / cpu / mpc83xx / cpu.c

diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index e64b0c3411827dd1a06ec9bdb72c8cf9abefce1b..8a88068fdbac39ac94b3a47e46ad45f562942160 100644 (file)
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -1,23 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- *
- * 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
  */
 
 /*
@@ -31,17 +14,18 @@
 #include <command.h>
 #include <mpc83xx.h>
 #include <asm/processor.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <tsec.h>
 #include <netdev.h>
 #include <fsl_esdhc.h>
-#ifdef CONFIG_BOOTCOUNT_LIMIT
-#include <asm/immap_qe.h>
+#if defined(CONFIG_BOOTCOUNT_LIMIT) && !defined(CONFIG_ARCH_MPC831X)
+#include <linux/immap_qe.h>
 #include <asm/io.h>
 #endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifndef CONFIG_CPU_MPC83XX
 int checkcpu(void)
 {
        volatile immap_t *immr;
@@ -49,6 +33,7 @@ int checkcpu(void)
        u32 pvr = get_pvr();
        u32 spridr;
        char buf[32];
+       int ret;
        int i;
 
        const struct cpu_type {
@@ -77,6 +62,10 @@ int checkcpu(void)
 
        immr = (immap_t *)CONFIG_SYS_IMMR;
 
+       ret = prt_83xx_rsr();
+       if (ret)
+               return ret;
+
        puts("CPU:   ");
 
        switch (pvr & 0xffff0000) {
@@ -122,11 +111,13 @@ int checkcpu(void)
 
        printf(" at %s MHz, ", strmhz(buf, clock));
 
-       printf("CSB: %s MHz\n", strmhz(buf, gd->csb_clk));
+       printf("CSB: %s MHz\n", strmhz(buf, gd->arch.csb_clk));
 
        return 0;
 }
+#endif
 
+#ifndef CONFIG_SYSRESET
 int
 do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
@@ -181,21 +172,17 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 
        return 1;
 }
-
+#endif
 
 /*
  * Get timebase clock frequency (like cpu_clk in Hz)
  */
-
+#ifndef CONFIG_TIMER
 unsigned long get_tbclk(void)
 {
-       ulong tbclk;
-
-       tbclk = (gd->bus_clk + 3L) / 4L;
-
-       return tbclk;
+       return (gd->bus_clk + 3L) / 4L;
 }
-
+#endif
 
 #if defined(CONFIG_WATCHDOG)
 void watchdog_reset (void)