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ff4a7481c3
Update license to use SPDX-License-Identifier instead of verbose license
text.
As original license mentioned, it is GPL-2.0 in SPDX.
Then, MODULE_LICENSE() should be "GPL v2" instead of "GPL".
See ${LINUX}/include/linux/module.h
"GPL" [GNU Public License v2 or later]
"GPL v2" [GNU Public License v2]
Link: http://lkml.kernel.org/r/87h8fsct0a.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* arch/sh/drivers/pci/fixups-rts7751r2d.c
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*
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* RTS7751R2D / LBOXRE2 PCI fixups
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*
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* Copyright (C) 2003 Lineo uSolutions, Inc.
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* Copyright (C) 2004 Paul Mundt
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* Copyright (C) 2007 Nobuhiro Iwamatsu
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*/
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#include <linux/pci.h>
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#include <mach/lboxre2.h>
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#include <mach/r2d.h>
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#include "pci-sh4.h"
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#include <generated/machtypes.h>
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#define PCIMCR_MRSET_OFF 0xBFFFFFFF
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#define PCIMCR_RFSH_OFF 0xFFFFFFFB
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static u8 rts7751r2d_irq_tab[] = {
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IRQ_PCI_INTA,
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IRQ_PCI_INTB,
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IRQ_PCI_INTC,
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IRQ_PCI_INTD,
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};
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static char lboxre2_irq_tab[] = {
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IRQ_ETH0, IRQ_ETH1, IRQ_INTA, IRQ_INTD,
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};
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int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
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{
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if (mach_is_lboxre2())
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return lboxre2_irq_tab[slot];
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else
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return rts7751r2d_irq_tab[slot];
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}
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int pci_fixup_pcic(struct pci_channel *chan)
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{
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unsigned long bcr1, mcr;
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bcr1 = __raw_readl(SH7751_BCR1);
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bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
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pci_write_reg(chan, bcr1, SH4_PCIBCR1);
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/* Enable all interrupts, so we known what to fix */
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pci_write_reg(chan, 0x0000c3ff, SH4_PCIINTM);
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pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM);
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pci_write_reg(chan, 0xfb900047, SH7751_PCICONF1);
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pci_write_reg(chan, 0xab000001, SH7751_PCICONF4);
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mcr = __raw_readl(SH7751_MCR);
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mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
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pci_write_reg(chan, mcr, SH4_PCIMCR);
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pci_write_reg(chan, 0x0c000000, SH7751_PCICONF5);
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pci_write_reg(chan, 0xd0000000, SH7751_PCICONF6);
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pci_write_reg(chan, 0x0c000000, SH4_PCILAR0);
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pci_write_reg(chan, 0x00000000, SH4_PCILAR1);
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return 0;
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}
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