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

[u-boot] / board / freescale / m5373evb / nand.c

diff --git a/board/freescale/m5373evb/nand.c b/board/freescale/m5373evb/nand.c
index df8c03b8a272677f05e51178bca15450d163f928..4c30d5100181339984f155c50ca4744bb80b4e99 100644 (file)
--- a/board/freescale/m5373evb/nand.c
+++ b/board/freescale/m5373evb/nand.c
@@ -1,27 +1,10 @@
+// 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 <config.h>
@@ -29,8 +12,6 @@
 #include <asm/io.h>
 #include <asm/immap.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #if defined(CONFIG_CMD_NAND)
 #include <nand.h>
 #include <linux/mtd/mtd.h>
@@ -40,7 +21,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl)
 {
-       struct nand_chip *this = mtdinfo->priv;
+       struct nand_chip *this = mtd_to_nand(mtdinfo);
        volatile u16 *nCE = (u16 *) CONFIG_SYS_LATCH_ADDR;
 
        if (ctrl & NAND_CTRL_CHANGE) {
@@ -68,21 +49,21 @@ static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl)
 
 int board_nand_init(struct nand_chip *nand)
 {
-       volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-       volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+       gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+       fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
 
-       fbcs->csmr2 &= ~FBCS_CSMR_WP;
+       clrbits_be32(&fbcs->csmr2, FBCS_CSMR_WP);
 
        /*
         * set up pin configuration - enabled 2nd output buffer's signals
         * (nand_ngpio - nCE USB1/2_PWR_EN, LATCH_GPIOs, LCD_VEEEN, etc)
         * to use nCE signal
         */
-       gpio->par_timer &= ~GPIO_PAR_TIN3_TIN3;
-       gpio->pddr_timer |= 0x08;
-       gpio->ppd_timer |= 0x08;
-       gpio->pclrr_timer = 0;
-       gpio->podr_timer = 0;
+       clrbits_8(&gpio->par_timer, GPIO_PAR_TIN3_TIN3);
+       setbits_8(&gpio->pddr_timer, 0x08);
+       setbits_8(&gpio->ppd_timer, 0x08);
+       out_8(&gpio->pclrr_timer, 0);
+       out_8(&gpio->podr_timer, 0);
 
        nand->chip_delay = 60;
        nand->ecc.mode = NAND_ECC_SOFT;