common: Drop linux/delay.h from common header

[oweals/u-boot.git] / board / armltd / integrator / pci.c

diff --git a/board/armltd/integrator/pci.c b/board/armltd/integrator/pci.c
index f040450417cfb10a077134c1e3a40a8a126c0cd7..28efc33f1f426bd3d28d3d9f53943a099960e6d8 100644 (file)
--- a/board/armltd/integrator/pci.c
+++ b/board/armltd/integrator/pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
@@ -17,28 +18,14 @@
  * (C) Copyright 2011
  * Linaro
  * Linus Walleij <linus.walleij@linaro.org>
- *
- * 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 <log.h>
 #include <pci.h>
 #include <asm/io.h>
+#include <linux/bug.h>
+#include <linux/delay.h>
 #include "integrator-sc.h"
 #include "pci_v3.h"
 
@@ -283,17 +270,14 @@ struct pci_controller integrator_hose = {
 
 void pci_init_board(void)
 {
-       volatile int i, j;
        struct pci_controller *hose = &integrator_hose;
        u16 val;
 
        /* setting this register will take the V3 out of reset */
        __raw_writel(SC_PCI_PCIEN, SC_PCI);
 
-       /* wait a few usecs to settle the device and the PCI bus */
-
-       for (i = 0; i < 100; i++)
-               j = i + 1;
+       /* Wait for 230 ms (from spec) before accessing any V3 registers */
+       mdelay(230);
 
        /* Now write the Base I/O Address Word to PHYS_PCI_V3_BASE + 0x6E */
        v3_writew(V3_LB_IO_BASE, (PHYS_PCI_V3_BASE >> 16));