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MIPS: ath79: add support for the PCI host controller of the AR71XX SoCs

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The Atheros AR71XX SoCs have a built-in PCI Host Controller.
This patch adds a driver for that, and modifies the relevant
files in order to allow to register the PCI controller from
board specific setup.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3498/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Gabor Juhos
2012-03-14 10:36:10 +01:00
committed by Ralf Baechle
parent a68ad4d892
commit f8365ec4e1
4 changed files with 383 additions and 0 deletions
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6
arch/mips/include/asm/mach-ath79/pci.h
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@@ -11,6 +11,12 @@
#ifndef __ASM_MACH_ATH79_PCI_H
#define __ASM_MACH_ATH79_PCI_H
#if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR71XX)
int ar71xx_pcibios_init(void);
#else
static inline int ar71xx_pcibios_init(void) { return 0; }
#endif
#if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR724X)
int ar724x_pcibios_init(int irq);
#else