Merge branch 'uboot'

[u-boot] / board / freescale / m5253evbe / m5253evbe.c

diff --git a/board/freescale/m5253evbe/m5253evbe.c b/board/freescale/m5253evbe/m5253evbe.c
index ae69f67b482f3be84e8e4ba277d6852ef249222b..15ff755a56d1e6fcbe1492a73e7be537def3b4cc 100644 (file)
--- a/board/freescale/m5253evbe/m5253evbe.c
+++ b/board/freescale/m5253evbe/m5253evbe.c
@@ -2,30 +2,15 @@
  * (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.
  * Hayden Fraser (Hayden.Fraser@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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <asm/immap.h>
+#include <asm/io.h>
 
 int checkboard(void)
 {
@@ -101,7 +86,7 @@ int ide_preinit(void)
 
 void ide_set_reset(int idereset)
 {
-       volatile atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
+       atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
        long period;
        /*  t1,  t2,  t3,  t4,  t5,  t6,  t9, tRD,  tA */
        int piotms[5][9] = { {70, 165, 60, 30, 50, 5, 20, 0, 35},       /* PIO 0 */
@@ -112,7 +97,8 @@ void ide_set_reset(int idereset)
        };
 
        if (idereset) {
-               ata->cr = 0;    /* control reset */
+               /* control reset */
+               out_8(&ata->cr, 0);
                udelay(100);
        } else {
                mbar2_writeLong(CIM_MISCCR, CIM_MISCCR_CPUEND);
@@ -121,17 +107,19 @@ void ide_set_reset(int idereset)
                period = 1000000000 / (CONFIG_SYS_CLK / 2);     /* period in ns */
 
                /*ata->ton = CALC_TIMING (180); */
-               ata->t1 = CALC_TIMING(piotms[2][0]);
-               ata->t2w = CALC_TIMING(piotms[2][1]);
-               ata->t2r = CALC_TIMING(piotms[2][1]);
-               ata->ta = CALC_TIMING(piotms[2][8]);
-               ata->trd = CALC_TIMING(piotms[2][7]);
-               ata->t4 = CALC_TIMING(piotms[2][3]);
-               ata->t9 = CALC_TIMING(piotms[2][6]);
-
-               ata->cr = 0x40; /* IORDY enable */
+               out_8(&ata->t1, CALC_TIMING(piotms[2][0]));
+               out_8(&ata->t2w, CALC_TIMING(piotms[2][1]));
+               out_8(&ata->t2r, CALC_TIMING(piotms[2][1]));
+               out_8(&ata->ta, CALC_TIMING(piotms[2][8]));
+               out_8(&ata->trd, CALC_TIMING(piotms[2][7]));
+               out_8(&ata->t4, CALC_TIMING(piotms[2][3]));
+               out_8(&ata->t9, CALC_TIMING(piotms[2][6]));
+
+               /* IORDY enable */
+               out_8(&ata->cr, 0x40);
                udelay(2000);
-               ata->cr |= 0x01;        /* IORDY enable */
+               /* IORDY enable */
+               setbits_8(&ata->cr, 0x01);
        }
 }
 #endif                         /* CONFIG_CMD_IDE */