diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.6/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.6/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.6/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch b/target/linux/ar71xx/patches-3.6/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch new file mode 100644 index 0000000000..a22c0c54b7 --- /dev/null +++ b/target/linux/ar71xx/patches-3.6/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch @@ -0,0 +1,103 @@ +From 8bb54348722216a1dd6905d9d031ebdaa3a544a4 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Sun, 24 Jun 2012 23:05:20 +0200 +Subject: [PATCH 26/34] MIPS: ath79: add PCI controller registration code for the QCA9558 SoC + +--- + arch/mips/ath79/Kconfig | 2 + + arch/mips/ath79/pci.c | 36 ++++++++++++++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 13 ++++++++ + 3 files changed, 51 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -90,6 +90,8 @@ config SOC_AR934X + + config SOC_QCA955X + 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 +@@ -49,6 +49,21 @@ static const struct ath79_pci_irq ar724x + } + }; + ++static const struct ath79_pci_irq qca955x_pci_irq_map[] __initconst = { ++ { ++ .bus = 0, ++ .slot = 0, ++ .pin = 1, ++ .irq = ATH79_PCI_IRQ(0), ++ }, ++ { ++ .bus = 1, ++ .slot = 0, ++ .pin = 1, ++ .irq = ATH79_PCI_IRQ(1), ++ }, ++}; ++ + int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) + { + int irq = -1; +@@ -64,6 +79,9 @@ int __init pcibios_map_irq(const struct + soc_is_ar9344()) { + ath79_pci_irq_map = ar724x_pci_irq_map; + ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map); ++ } else if (soc_is_qca955x()) { ++ ath79_pci_irq_map = qca955x_pci_irq_map; ++ ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map); + } else { + pr_crit("pci %s: invalid irq map\n", + pci_name((struct pci_dev *) dev)); +@@ -215,6 +233,24 @@ int __init ath79_register_pci(void) + AR724X_PCI_MEM_SIZE, + 0, + ATH79_IP2_IRQ(0)); ++ } else if (soc_is_qca9558()) { ++ pdev = ath79_register_pci_ar724x(0, ++ QCA955X_PCI_CFG_BASE0, ++ QCA955X_PCI_CTRL_BASE0, ++ QCA955X_PCI_CRP_BASE0, ++ QCA955X_PCI_MEM_BASE0, ++ QCA955X_PCI_MEM_SIZE, ++ 0, ++ ATH79_IP2_IRQ(0)); ++ ++ pdev = ath79_register_pci_ar724x(1, ++ QCA955X_PCI_CFG_BASE1, ++ QCA955X_PCI_CTRL_BASE1, ++ QCA955X_PCI_CRP_BASE1, ++ QCA955X_PCI_MEM_BASE1, ++ QCA955X_PCI_MEM_SIZE, ++ 1, ++ ATH79_IP3_IRQ(2)); + } else { + /* No PCI support */ + return -ENODEV; +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -94,6 +94,19 @@ + #define AR934X_EHCI_BASE 0x1b000000 + #define AR934X_EHCI_SIZE 0x200 + ++#define QCA955X_PCI_MEM_BASE0 0x10000000 ++#define QCA955X_PCI_MEM_BASE1 0x12000000 ++#define QCA955X_PCI_MEM_SIZE 0x02000000 ++#define QCA955X_PCI_CFG_BASE0 0x14000000 ++#define QCA955X_PCI_CFG_BASE1 0x16000000 ++#define QCA955X_PCI_CFG_SIZE 0x1000 ++#define QCA955X_PCI_CRP_BASE0 (AR71XX_APB_BASE + 0x000c0000) ++#define QCA955X_PCI_CRP_BASE1 (AR71XX_APB_BASE + 0x00250000) ++#define QCA955X_PCI_CRP_SIZE 0x1000 ++#define QCA955X_PCI_CTRL_BASE0 (AR71XX_APB_BASE + 0x000f0000) ++#define QCA955X_PCI_CTRL_BASE1 (AR71XX_APB_BASE + 0x00280000) ++#define QCA955X_PCI_CTRL_SIZE 0x100 ++ + #define QCA955X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) + #define QCA955X_WMAC_SIZE 0x20000 + #define QCA955X_EHCI0_BASE 0x1b000000 |