Merge tag 'u-boot-atmel-fixes-2020.07-a' of https://gitlab.denx.de/u-boot/custodians...

[oweals/u-boot.git] / arch / m68k / cpu / mcf5445x / cpu.c

diff --git a/arch/m68k/cpu/mcf5445x/cpu.c b/arch/m68k/cpu/mcf5445x/cpu.c
index 323a54eab474f9f9f4e8af550ed53ca19df78f58..886f29d1b6afef255a18de229524a79ea602da9e 100644 (file)
--- a/arch/m68k/cpu/mcf5445x/cpu.c
+++ b/arch/m68k/cpu/mcf5445x/cpu.c
@@ -1,59 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  *
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.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
  */
 
 #include <common.h>
+#include <init.h>
+#include <net.h>
+#include <vsprintf.h>
 #include <watchdog.h>
 #include <command.h>
 #include <netdev.h>
+#include <linux/delay.h>
 
 #include <asm/immap.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
-       volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+       rcm_t *rcm = (rcm_t *) (MMAP_RCM);
        udelay(1000);
-       rcm->rcr |= RCM_RCR_SOFTRST;
+       out_8(&rcm->rcr, RCM_RCR_FRCRSTOUT);
+       udelay(10000);
+       setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
 
        /* we don't return! */
        return 0;
 };
 
-int checkcpu(void)
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
 {
-       volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+       ccm_t *ccm = (ccm_t *) MMAP_CCM;
        u16 msk;
        u16 id = 0;
        u8 ver;
 
        puts("CPU:   ");
-       msk = (ccm->cir >> 6);
-       ver = (ccm->cir & 0x003f);
+       msk = (in_be16(&ccm->cir) >> 6);
+       ver = (in_be16(&ccm->cir) & 0x003f);
        switch (msk) {
        case 0x48:
                id = 54455;
@@ -73,6 +64,21 @@ int checkcpu(void)
        case 0x4f:
                id = 54450;
                break;
+       case 0x9F:
+               id = 54410;
+               break;
+       case 0xA0:
+               id = 54415;
+               break;
+       case 0xA1:
+               id = 54416;
+               break;
+       case 0xA2:
+               id = 54417;
+               break;
+       case 0xA3:
+               id = 54418;
+               break;
        }
 
        if (id) {
@@ -83,21 +89,22 @@ int checkcpu(void)
                printf("       CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
                       strmhz(buf1, gd->cpu_clk),
                       strmhz(buf2, gd->bus_clk),
-                      strmhz(buf3, gd->flb_clk));
+                      strmhz(buf3, gd->arch.flb_clk));
 #ifdef CONFIG_PCI
                printf("       PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
                       strmhz(buf1, gd->pci_clk),
-                      strmhz(buf2, gd->inp_clk),
-                      strmhz(buf3, gd->vco_clk));
+                      strmhz(buf2, gd->arch.inp_clk),
+                      strmhz(buf3, gd->arch.vco_clk));
 #else
                printf("       INP CLK %s MHz VCO CLK %s MHz\n",
-                      strmhz(buf1, gd->inp_clk),
-                      strmhz(buf2, gd->vco_clk));
+                      strmhz(buf1, gd->arch.inp_clk),
+                      strmhz(buf2, gd->arch.vco_clk));
 #endif
        }
 
        return 0;
 }
+#endif /* CONFIG_DISPLAY_CPUINFO */
 
 #if defined(CONFIG_MCFFEC)
 /* Default initializations for MCFFEC controllers.  To override,