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[karo-tx-uboot.git] / drivers / pci / pci_sh7780.c

diff --git a/drivers/pci/pci_sh7780.c b/drivers/pci/pci_sh7780.c
index d63d67d2dcddc0f3e4f248091912e5551fa5c7c8..5c739edad48c37c3bdccd71423a3447c616d0632 100644 (file)
--- a/drivers/pci/pci_sh7780.c
+++ b/drivers/pci/pci_sh7780.c
@@ -4,30 +4,15 @@
  * (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
  * (C) 2008 Yusuke Goda <goda.yusuke@renesas.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 <pci.h>
 #include <asm/processor.h>
+#include <asm/pci.h>
 #include <asm/io.h>
-#include <pci.h>
 
 #define SH7780_VENDOR_ID       0x1912
 #define SH7780_DEVICE_ID       0x0002
@@ -41,10 +26,10 @@
 #define SH7780_PCICR_PRST      0x00000002
 #define SH7780_PCICR_CFIN      0x00000001
 
-#define p4_in(addr)                    *((vu_long *)addr)
-#define p4_out(data,addr)      *(vu_long *)(addr) = (data)
-#define p4_inw(addr)           *((vu_short *)addr)
-#define p4_outw(data,addr)     *(vu_short *)(addr) = (data)
+#define p4_in(addr)                    (*(vu_long *)addr)
+#define p4_out(data, addr)     (*(vu_long *)addr) = (data)
+#define p4_inw(addr)           (*(vu_short *)addr)
+#define p4_outw(data, addr)    (*(vu_short *)addr) = (data)
 
 int pci_sh4_read_config_dword(struct pci_controller *hose,
                                    pci_dev_t dev, int offset, u32 *value)
@@ -72,9 +57,9 @@ int pci_sh7780_init(struct pci_controller *hose)
        p4_out(0x01, SH7780_PCIECR);
 
        if (p4_inw(SH7780_PCIVID) != SH7780_VENDOR_ID
-           && p4_inw(SH7780_PCIDID) != SH7780_DEVICE_ID){
+           && p4_inw(SH7780_PCIDID) != SH7780_DEVICE_ID) {
                printf("PCI: Unknown PCI host bridge.\n");
-               return;
+               return -1;
        }
        printf("PCI: SH7780 PCI host bridge found.\n");
 
@@ -84,11 +69,11 @@ int pci_sh7780_init(struct pci_controller *hose)
        p4_out(SH7780_PCICR_PREFIX, SH7780_PCICR);
        p4_outw(0x0047, SH7780_PCICMD);
 
-       p4_out(0x07F00001, SH7780_PCILSR0);
-       p4_out(0x08000000, SH7780_PCILAR0);
+       p4_out(CONFIG_SH7780_PCI_LSR, SH7780_PCILSR0);
+       p4_out(CONFIG_SH7780_PCI_LAR, SH7780_PCILAR0);
        p4_out(0x00000000, SH7780_PCILSR1);
        p4_out(0, SH7780_PCILAR1);
-       p4_out(0x08000000, SH7780_PCIMBAR0);
+       p4_out(CONFIG_SH7780_PCI_BAR, SH7780_PCIMBAR0);
        p4_out(0x00000000, SH7780_PCIMBAR1);
 
        p4_out(0xFD000000, SH7780_PCIMBR0);