linux-mips
[Top] [All Lists]

[PATCH 08/12] MIPS: ath79: add support for the PCI host controller of th

To: Ralf Baechle <ralf@linux-mips.org>
Subject: [PATCH 08/12] MIPS: ath79: add support for the PCI host controller of the AR71XX SoCs
From: Gabor Juhos <juhosg@openwrt.org>
Date: Wed, 23 Nov 2011 00:14:26 +0100
Cc: linux-mips@linux-mips.org, René Bolldorf <xsecute@googlemail.com>, Imre Kaloz <kaloz@openwrt.org>, Gabor Juhos <juhosg@openwrt.org>
In-reply-to: <1322003670-8797-1-git-send-email-juhosg@openwrt.org>
References: <1322003670-8797-1-git-send-email-juhosg@openwrt.org>
Sender: linux-mips-bounce@linux-mips.org
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>
---
 arch/mips/ath79/Kconfig                |    1 +
 arch/mips/include/asm/mach-ath79/pci.h |    6 ++++++
 arch/mips/pci/Makefile                 |    1 +
 3 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig
index e0fae8f..bc6edad 100644
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -52,6 +52,7 @@ endmenu
 config SOC_AR71XX
        select USB_ARCH_HAS_EHCI
        select USB_ARCH_HAS_OHCI
+       select HW_HAS_PCI
        def_bool n
 
 config SOC_AR724X
diff --git a/arch/mips/include/asm/mach-ath79/pci.h 
b/arch/mips/include/asm/mach-ath79/pci.h
index a659e40..a3d0655 100644
--- a/arch/mips/include/asm/mach-ath79/pci.h
+++ b/arch/mips/include/asm/mach-ath79/pci.h
@@ -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
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 172277c..b1c0a1c 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_BCM47XX)         += pci-bcm47xx.o
 obj-$(CONFIG_BCM63XX)          += pci-bcm63xx.o fixup-bcm63xx.o \
                                        ops-bcm63xx.o
 obj-$(CONFIG_MIPS_ALCHEMY)     += pci-alchemy.o
+obj-$(CONFIG_SOC_AR71XX)       += pci-ar71xx.o
 obj-$(CONFIG_SOC_AR724X)       += pci-ar724x.o
 
 #
-- 
1.7.2.1


<Prev in Thread] Current Thread [Next in Thread>