sh: Move SuperH PCI driver from cpu/sh4 to drivers/pci

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

3 files changed, 1 insertions, 194 deletions

diff --git a/cpu/sh4/Makefile b/cpu/sh4/Makefile
index 7a53cb6..1bb8bd7 100644
--- a/cpu/sh4/Makefile
+++ b/cpu/sh4/Makefile
@@ -29,8 +29,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-OBJS	= cpu.o interrupts.o watchdog.o time.o cache.o \
-		pci-sh4.o pci-sh7780.o
+OBJS	= cpu.o interrupts.o watchdog.o time.o cache.o
 
 all:	.depend $(START) $(LIB)
 
diff --git a/cpu/sh4/pci-sh4.c b/cpu/sh4/pci-sh4.c
deleted file mode 100644
index 9d14f8d..0000000
--- a/cpu/sh4/pci-sh4.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * SH4 PCI Controller (PCIC) for U-Boot.
- * (C) Dustin McIntire (dustin@sensoria.com)
- * (C) 2007 Nobuhiro Iwamatsu
- * (C) 2008 Yusuke Goda <goda.yusuke@renesas.com>
- *
- * u-boot/cpu/sh4/pci-sh4.c
- *
- * 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>
-
-#if defined(CONFIG_PCI) &&	\
-	defined(CONFIG_SH4_PCI)
-
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/pci.h>
-#include <pci.h>
-
-int pci_sh4_init(struct pci_controller *hose)
-{
-	hose->first_busno = 0;
-	hose->region_count = 0;
-	hose->last_busno = 0xff;
-
-	/* PCI memory space */
-	pci_set_region(hose->regions + 0,
-		CONFIG_PCI_MEM_BUS,
-		CONFIG_PCI_MEM_PHYS,
-		CONFIG_PCI_MEM_SIZE,
-		PCI_REGION_MEM);
-	hose->region_count++;
-
-	/* PCI IO space */
-	pci_set_region(hose->regions + 1,
-		CONFIG_PCI_IO_BUS,
-		CONFIG_PCI_IO_PHYS,
-		CONFIG_PCI_IO_SIZE,
-		PCI_REGION_IO);
-	hose->region_count++;
-
-	udelay(1000);
-
-	pci_set_ops(hose,
-		    pci_hose_read_config_byte_via_dword,
-		    pci_hose_read_config_word_via_dword,
-		    pci_sh4_read_config_dword,
-		    pci_hose_write_config_byte_via_dword,
-		    pci_hose_write_config_word_via_dword,
-		    pci_sh4_write_config_dword);
-
-	pci_register_hose(hose);
-
-	udelay(1000);
-
-#ifdef CONFIG_PCI_SCAN_SHOW
-	printf("PCI:   Bus Dev VenId DevId Class Int\n");
-#endif
-	hose->last_busno = pci_hose_scan(hose);
-	return 0;
-}
-
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SH4_PCI) */
diff --git a/cpu/sh4/pci-sh7780.c b/cpu/sh4/pci-sh7780.c
deleted file mode 100644
index 851d767..0000000
--- a/cpu/sh4/pci-sh7780.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * SH7780 PCI Controller (PCIC) for U-Boot.
- * (C) Dustin McIntire (dustin@sensoria.com)
- * (C) 2007 Nobuhiro Iwamatsu
- * (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
- */
-
-#include <common.h>
-
-#if defined(CONFIG_PCI) && defined(CONFIG_SH4_PCI) \
-	&& defined(CONFIG_CPU_SH7780)
-
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <pci.h>
-
-#define SH7780_VENDOR_ID	0x1912
-#define SH7780_DEVICE_ID	0x0002
-#define SH7780_PCICR_PREFIX	0xA5000000
-#define SH7780_PCICR_PFCS	0x00000800
-#define SH7780_PCICR_FTO	0x00000400
-#define SH7780_PCICR_PFE	0x00000200
-#define SH7780_PCICR_TBS	0x00000100
-#define SH7780_PCICR_ARBM	0x00000040
-#define SH7780_PCICR_IOCS	0x00000004
-#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)
-
-int pci_sh4_read_config_dword(struct pci_controller *hose,
-				    pci_dev_t dev, int offset, u32 *value)
-{
-	u32 par_data = 0x80000000 | dev;
-
-	p4_out(par_data | (offset & 0xfc), SH7780_PCIPAR);
-	*value = p4_in(SH7780_PCIPDR);
-
-	return 0;
-}
-
-int pci_sh4_write_config_dword(struct pci_controller *hose,
-				     pci_dev_t dev, int offset, u32 value)
-{
-	u32 par_data = 0x80000000 | dev;
-
-	p4_out(par_data | (offset & 0xfc), SH7780_PCIPAR);
-	p4_out(value, SH7780_PCIPDR);
-	return 0;
-}
-
-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){
-		printf("PCI: Unknown PCI host bridge.\n");
-		return;
-	}
-	printf("PCI: SH7780 PCI host bridge found.\n");
-
-	/* Toggle PCI reset pin */
-	p4_out((SH7780_PCICR_PREFIX | SH7780_PCICR_PRST), SH7780_PCICR);
-	udelay(100000);
-	p4_out(SH7780_PCICR_PREFIX, SH7780_PCICR);
-	p4_outw(0x0047, SH7780_PCICMD);
-
-	p4_out(0x07F00001, SH7780_PCILSR0);
-	p4_out(0x08000000, SH7780_PCILAR0);
-	p4_out(0x00000000, SH7780_PCILSR1);
-	p4_out(0, SH7780_PCILAR1);
-	p4_out(0x08000000, SH7780_PCIMBAR0);
-	p4_out(0x00000000, SH7780_PCIMBAR1);
-
-	p4_out(0xFD000000, SH7780_PCIMBR0);
-	p4_out(0x00FC0000, SH7780_PCIMBMR0);
-
-	/* if use Operand Cache then enable PCICSCR Soonp bits. */
-	p4_out(0x08000000, SH7780_PCICSAR0);
-	p4_out(0x0000001B, SH7780_PCICSCR0);	/* Snoop bit :On */
-
-	p4_out((SH7780_PCICR_PREFIX | SH7780_PCICR_CFIN | SH7780_PCICR_ARBM
-	      | SH7780_PCICR_FTO | SH7780_PCICR_PFCS | SH7780_PCICR_PFE),
-	     SH7780_PCICR);
-
-	pci_sh4_init(hose);
-	return 0;
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_CPU_SH7780) */