From 3a63913f607832a2629545467e715a40ec930c32 Mon Sep 17 00:00:00 2001 From: Zhang Le Date: Mon, 27 Oct 2008 23:33:24 +0000 Subject: MIPS: lemote/lm2e: Added io_map_base to pci controller Signed-off-by: Zhang Le Signed-off-by: Ralf Baechle --- arch/mips/include/asm/mach-lemote/pci.h | 30 ++++++++++++++++++++++++++++++ arch/mips/lemote/lm2e/pci.c | 13 ++++++++++--- arch/mips/lemote/lm2e/setup.c | 11 +++-------- 3 files changed, 43 insertions(+), 11 deletions(-) create mode 100644 arch/mips/include/asm/mach-lemote/pci.h (limited to 'arch') diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-lemote/pci.h new file mode 100644 index 0000000..ea6aa14 --- /dev/null +++ b/arch/mips/include/asm/mach-lemote/pci.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2008 Zhang Le + * + * 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., 675 Mass Ave, Cambridge, MA + * 02139, USA. + */ + +#ifndef _LEMOTE_PCI_H_ +#define _LEMOTE_PCI_H_ + +#define LOONGSON2E_PCI_MEM_START 0x14000000UL +#define LOONGSON2E_PCI_MEM_END 0x1fffffffUL +#define LOONGSON2E_PCI_IO_START 0x00004000UL +#define LOONGSON2E_IO_PORT_BASE 0x1fd00000UL + +#endif /* !_LEMOTE_PCI_H_ */ diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c index c1e41f1..8be03a8 100644 --- a/arch/mips/lemote/lm2e/pci.c +++ b/arch/mips/lemote/lm2e/pci.c @@ -30,19 +30,20 @@ #include #include #include +#include extern struct pci_ops bonito64_pci_ops; static struct resource loongson2e_pci_mem_resource = { .name = "LOONGSON2E PCI MEM", - .start = 0x14000000UL, - .end = 0x1fffffffUL, + .start = LOONGSON2E_PCI_MEM_START, + .end = LOONGSON2E_PCI_MEM_END, .flags = IORESOURCE_MEM, }; static struct resource loongson2e_pci_io_resource = { .name = "LOONGSON2E PCI IO MEM", - .start = 0x00004000UL, + .start = LOONGSON2E_PCI_IO_START, .end = IO_SPACE_LIMIT, .flags = IORESOURCE_IO, }; @@ -82,6 +83,12 @@ static void __init ict_pcimap(void) static int __init pcibios_init(void) { ict_pcimap(); + + loongson2e_pci_controller.io_map_base = + (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE, + loongson2e_pci_io_resource.end - + loongson2e_pci_io_resource.start + 1); + register_pci_controller(&loongson2e_pci_controller); return 0; diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c index 2cc6745..ebd6cea 100644 --- a/arch/mips/lemote/lm2e/setup.c +++ b/arch/mips/lemote/lm2e/setup.c @@ -34,6 +34,7 @@ #include #include #include +#include #ifdef CONFIG_VT #include @@ -42,12 +43,6 @@ extern void mips_reboot_setup(void); -#ifdef CONFIG_64BIT -#define PTR_PAD(p) ((0xffffffff00000000)|((unsigned long long)(p))) -#else -#define PTR_PAD(p) (p) -#endif - unsigned long cpu_clock_freq; unsigned long bus_clock; unsigned int memsize; @@ -80,8 +75,8 @@ static void wbflush_loongson2e(void) void __init plat_mem_setup(void) { - set_io_port_base(PTR_PAD(0xbfd00000)); - + set_io_port_base((unsigned long)ioremap(LOONGSON2E_IO_PORT_BASE, + IO_SPACE_LIMIT - LOONGSON2E_PCI_IO_START + 1)); mips_reboot_setup(); __wbflush = wbflush_loongson2e; -- cgit v1.1