diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.3/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.3/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.3/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.3/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch new file mode 100644 index 0000000000..7f168b33e7 --- /dev/null +++ b/target/linux/ar71xx/patches-3.3/133-MIPS-ath79-add-PCI-registration-code-for-AR934X.patch @@ -0,0 +1,58 @@ +From e30d942814a606c5258c7adafc6bbb49836573e9 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sat, 17 Dec 2011 10:13:08 +0100 +Subject: [PATCH 33/35] 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> +--- + 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; + } |