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authorGabor Juhos <juhosg@openwrt.org>2012-05-05 13:56:35 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-05-05 13:56:35 +0000
commit56f2e085371d5fc782385b8ab1b2c2f58560ac56 (patch)
tree1114042e3ffee2c7b88dadff21b998dab692ca8e /target/linux/ar71xx/patches-3.3/130-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch
parent8fffc6d6df5b99530fe164f82e2705ef9638517d (diff)
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ar71xx: update 3.3 patches
SVN-Revision: 31602
Diffstat (limited to 'target/linux/ar71xx/patches-3.3/130-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch')
-rw-r--r--target/linux/ar71xx/patches-3.3/130-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch62
1 files changed, 62 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.3/130-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.3/130-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch
new file mode 100644
index 0000000..bd9386d
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/130-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch
@@ -0,0 +1,62 @@
+From 902b348cdddd4c858993e02aced615aa6caf04d0 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Wed, 14 Mar 2012 10:45:30 +0100
+Subject: [PATCH 35/47] MIPS: ath79: add PCI registration code for AR934X
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
+Cc: linux-mips@linux-mips.org
+Cc: mcgrof@infradead.org
+Patchwork: https://patchwork.linux-mips.org/patch/3516/
+Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
+---
+ arch/mips/ath79/Kconfig | 2 ++
+ arch/mips/ath79/pci.c | 13 ++++++++++++-
+ 2 files changed, 14 insertions(+), 1 deletions(-)
+
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -72,6 +72,8 @@ config SOC_AR933X
+
+ config SOC_AR934X
+ select USB_ARCH_HAS_EHCI
++ select HW_HAS_PCI
++ select PCI_AR724X if PCI
+ def_bool n
+
+ config PCI_AR724X
+--- a/arch/mips/ath79/pci.c
++++ b/arch/mips/ath79/pci.c
+@@ -14,6 +14,7 @@
+
+ #include <linux/init.h>
+ #include <linux/pci.h>
++#include <asm/mach-ath79/ar71xx_regs.h>
+ #include <asm/mach-ath79/ath79.h>
+ #include <asm/mach-ath79/irq.h>
+ #include <asm/mach-ath79/pci.h>
+@@ -57,7 +58,9 @@ int __init pcibios_map_irq(const struct
+ if (soc_is_ar71xx()) {
+ ath79_pci_irq_map = ar71xx_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map);
+- } else if (soc_is_ar724x()) {
++ } else if (soc_is_ar724x() ||
++ soc_is_ar9342() ||
++ soc_is_ar9344()) {
+ ath79_pci_irq_map = ar724x_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map);
+ } else {
+@@ -115,5 +118,13 @@ int __init ath79_register_pci(void)
+ if (soc_is_ar724x())
+ return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2);
+
++ if (soc_is_ar9342() || soc_is_ar9344()) {
++ u32 bootstrap;
++
++ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
++ if (bootstrap & AR934X_BOOTSTRAP_PCIE_RC)
++ return ar724x_pcibios_init(ATH79_IP2_IRQ(0));
++ }
++
+ return -ENODEV;
+ }