diff options
Diffstat (limited to 'target')
8 files changed, 548 insertions, 1 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h index 004acfb73b..a7a4b074ab 100644 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h @@ -26,6 +26,9 @@ void rt3883_detect_sys_type(void); #define RT3883_INTC_IRQ_BASE (RT3883_CPU_IRQ_BASE + RT3883_CPU_IRQ_COUNT) #define RT3883_INTC_IRQ_COUNT 32 #define RT3883_GPIO_IRQ_BASE (RT3883_INTC_IRQ_BASE + RT3883_INTC_IRQ_COUNT) +#define RT3883_GPIO_IRQ_COUNT 96 +#define RT3883_PCI_IRQ_BASE (RT3883_GPIO_IRQ_BASE + RT3883_GPIO_IRQ_COUNT) +#define RT3883_PCI_IRQ_COUNT 3 #define RT3883_CPU_IRQ_INTC (RT3883_CPU_IRQ_BASE + 2) #define RT3883_CPU_IRQ_PCI (RT3883_CPU_IRQ_BASE + 4) @@ -48,6 +51,10 @@ void rt3883_detect_sys_type(void); #define RT3883_INTC_IRQ_UHST (RT3883_INTC_IRQ_BASE + 18) #define RT3883_INTC_IRQ_UDEV (RT3883_INTC_IRQ_BASE + 19) +#define RT3883_PCI_IRQ_PCI0 (RT3883_PCI_IRQ_BASE + 0) +#define RT3883_PCI_IRQ_PCI1 (RT3883_PCI_IRQ_BASE + 1) +#define RT3883_PCI_IRQ_PCIE (RT3883_PCI_IRQ_BASE + 2) + extern void __iomem *rt3883_sysc_base; extern void __iomem *rt3883_memc_base; @@ -130,4 +137,19 @@ static inline u32 rt3883_memc_rr(unsigned reg) void rt3883_gpio_init(u32 mode); +#define RT3883_PCI_MODE_PCI 0x01 +#define RT3883_PCI_MODE_PCIE 0x02 +#define RT3883_PCI_MODE_BOTH (RT3883_PCI_MODE_PCI | RT3883_PCI_MODE_PCIE) + +struct pci_dev; + +#ifdef CONFIG_PCI +void rt3883_pci_init(unsigned mode); +void rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *)); +#else +static inline void rt3883_pci_init(unsigned mode) {} +static inline void rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *)) {} +} +#endif /* CONFIG_PCI */ + #endif /* _RT3883_H_ */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_regs.h index 7149e6fafd..b36cabe858 100644 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_regs.h +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_regs.h @@ -80,6 +80,9 @@ #define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/ #define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */ #define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */ +#define RT3883_SYSC_REG_PCIE_CLK_GEN0 0x7c +#define RT3883_SYSC_REG_PCIE_CLK_GEN1 0x80 +#define RT3883_SYSC_REG_PCIE_CLK_GEN2 0x84 #define RT3883_SYSC_REG_PMU 0x88 #define RT3883_SYSC_REG_PMU1 0x8c @@ -96,9 +99,14 @@ #define RT3883_SYSCFG0_CPUCLK_500 0x3 #define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10) +#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8) +#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7) +#define RT3883_SYSCFG1_PCI_66M_MODE BIT(6) #define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2) +#define RT3883_CLKCFG1_PCIE_CLK_EN BIT(21) #define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20) +#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19) #define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18) #define RT3883_GPIO_MODE_I2C BIT(0) diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt3883.c b/target/linux/ramips/files/arch/mips/pci/pci-rt3883.c new file mode 100644 index 0000000000..8a4c8ce61a --- /dev/null +++ b/target/linux/ramips/files/arch/mips/pci/pci-rt3883.c @@ -0,0 +1,487 @@ +/* + * Ralink RT3883 SoC PCI support + * + * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> + * + * Parts of this file are based on Ralink's 2.6.21 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/io.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <asm/mach-ralink/rt3883.h> +#include <asm/mach-ralink/rt3883_regs.h> + +#define RT3883_MEMORY_BASE 0x00000000 +#define RT3883_MEMORY_SIZE 0x02000000 + +#define RT3883_PCI_MEM_BASE 0x20000000 +#define RT3883_PCI_MEM_SIZE 0x10000000 +#define RT3883_PCI_IO_BASE 0x10160000 +#define RT3883_PCI_IO_SIZE 0x00010000 + +#define RT3883_PCI_REG_PCICFG_ADDR 0x00 +#define RT3883_PCI_REG_PCIRAW_ADDR 0x04 +#define RT3883_PCI_REG_PCIINT_ADDR 0x08 +#define RT3883_PCI_REG_PCIMSK_ADDR 0x0c +#define RT3833_PCI_PCIINT_PCIE BIT(20) +#define RT3833_PCI_PCIINT_PCI1 BIT(19) +#define RT3833_PCI_PCIINT_PCI0 BIT(18) + +#define RT3883_PCI_REG_CONFIG_ADDR 0x20 +#define RT3883_PCI_REG_CONFIG_DATA 0x24 +#define RT3883_PCI_REG_MEMBASE 0x28 +#define RT3883_PCI_REG_IOBASE 0x2c +#define RT3883_PCI_REG_ARBCTL 0x80 + +#define RT3883_PCI_REG_BASE(_x) (0x1000 + (_x) * 0x1000) +#define RT3883_PCI_REG_BAR0SETUP_ADDR(_x) (RT3883_PCI_REG_BASE((_x)) + 0x10) +#define RT3883_PCI_REG_IMBASEBAR0_ADDR(_x) (RT3883_PCI_REG_BASE((_x)) + 0x18) +#define RT3883_PCI_REG_ID(_x) (RT3883_PCI_REG_BASE((_x)) + 0x30) +#define RT3883_PCI_REG_CLASS(_x) (RT3883_PCI_REG_BASE((_x)) + 0x34) +#define RT3883_PCI_REG_SUBID(_x) (RT3883_PCI_REG_BASE((_x)) + 0x38) +#define RT3883_PCI_REG_STATUS(_x) (RT3883_PCI_REG_BASE((_x)) + 0x50) + +static int (*rt3883_pci_plat_dev_init)(struct pci_dev *dev); +static void __iomem *rt3883_pci_base; +static DEFINE_SPINLOCK(rt3883_pci_lock); + +static inline u32 rt3883_pci_rr(unsigned reg) +{ + return readl(rt3883_pci_base + reg); +} + +static inline void rt3883_pci_wr(u32 val, unsigned reg) +{ + writel(val, rt3883_pci_base + reg); +} + +static inline u32 rt3883_pci_get_cfgaddr(unsigned int bus, unsigned int slot, + unsigned int func, unsigned int where) +{ + return ((bus << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | + 0x80000000); +} + +static u32 rt3883_pci_read_u32(unsigned bus, unsigned slot, + unsigned func, unsigned reg) +{ + unsigned long flags; + u32 address; + u32 ret; + + address = rt3883_pci_get_cfgaddr(bus, slot, func, reg); + + spin_lock_irqsave(&rt3883_pci_lock, flags); + rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); + ret = rt3883_pci_rr(RT3883_PCI_REG_CONFIG_DATA); + spin_unlock_irqrestore(&rt3883_pci_lock, flags); + + return ret; +} + +static void rt3883_pci_write_u32(unsigned bus, unsigned slot, + unsigned func, unsigned reg, u32 val) +{ + unsigned long flags; + u32 address; + + address = rt3883_pci_get_cfgaddr(bus, slot, func, reg); + + spin_lock_irqsave(&rt3883_pci_lock, flags); + rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); + rt3883_pci_wr(val, RT3883_PCI_REG_CONFIG_DATA); + spin_unlock_irqrestore(&rt3883_pci_lock, flags); +} + +static void rt3883_pci_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + u32 pending; + + pending = rt3883_pci_rr(RT3883_PCI_REG_PCIINT_ADDR) & + rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); + + if (!pending) { + spurious_interrupt(); + return; + } + + if (pending & RT3833_PCI_PCIINT_PCI0) + generic_handle_irq(RT3883_PCI_IRQ_PCI0); + + if (pending & RT3833_PCI_PCIINT_PCI1) + generic_handle_irq(RT3883_PCI_IRQ_PCI1); + + if (pending & RT3833_PCI_PCIINT_PCIE) + generic_handle_irq(RT3883_PCI_IRQ_PCIE); +} + +static void rt3883_pci_irq_unmask(struct irq_data *d) +{ + int irq = d->irq; + u32 mask; + u32 t; + + switch (irq) { + case RT3883_PCI_IRQ_PCI0: + mask = RT3833_PCI_PCIINT_PCI0; + break; + case RT3883_PCI_IRQ_PCI1: + mask = RT3833_PCI_PCIINT_PCI1; + break; + case RT3883_PCI_IRQ_PCIE: + mask = RT3833_PCI_PCIINT_PCIE; + break; + default: + BUG(); + } + + t = rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); + rt3883_pci_wr(t | mask, RT3883_PCI_REG_PCIMSK_ADDR); + /* flush write */ + rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); +} + +static void rt3883_pci_irq_mask(struct irq_data *d) +{ + int irq = d->irq; + u32 mask; + u32 t; + + switch (irq) { + case RT3883_PCI_IRQ_PCI0: + mask = RT3833_PCI_PCIINT_PCI0; + break; + case RT3883_PCI_IRQ_PCI1: + mask = RT3833_PCI_PCIINT_PCI1; + break; + case RT3883_PCI_IRQ_PCIE: + mask = RT3833_PCI_PCIINT_PCIE; + break; + default: + BUG(); + } + + t = rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); + rt3883_pci_wr(t & ~mask, RT3883_PCI_REG_PCIMSK_ADDR); + /* flush write */ + rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); +} + +static struct irq_chip rt3883_pci_irq_chip = { + .name = "RT3883 PCI", + .irq_mask = rt3883_pci_irq_mask, + .irq_unmask = rt3883_pci_irq_unmask, + .irq_mask_ack = rt3883_pci_irq_mask, +}; + +static void __init rt3883_pci_irq_init(void) +{ + int i; + + /* disable all interrupts */ + rt3883_pci_wr(0, RT3883_PCI_REG_PCIMSK_ADDR); + + for (i = RT3883_PCI_IRQ_BASE; + i < RT3883_PCI_IRQ_BASE + RT3883_PCI_IRQ_COUNT; i++) { + irq_set_chip_and_handler(i, &rt3883_pci_irq_chip, + handle_level_irq); + } + + irq_set_chained_handler(RT3883_CPU_IRQ_PCI, rt3883_pci_irq_handler); +} + +static int rt3883_pci_config_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + unsigned long flags; + u32 address; + u32 data; + + address = rt3883_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), + PCI_FUNC(devfn), where); + + spin_lock_irqsave(&rt3883_pci_lock, flags); + rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); + data = rt3883_pci_rr(RT3883_PCI_REG_CONFIG_DATA); + spin_unlock_irqrestore(&rt3883_pci_lock, flags); + + switch (size) { + case 1: + *val = (data >> ((where & 3) << 3)) & 0xff; + break; + case 2: + *val = (data >> ((where & 3) << 3)) & 0xffff; + break; + case 4: + *val = data; + break; + } + + return PCIBIOS_SUCCESSFUL; +} + +static int rt3883_pci_config_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + unsigned long flags; + u32 address; + u32 data; + + address = rt3883_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), + PCI_FUNC(devfn), where); + + spin_lock_irqsave(&rt3883_pci_lock, flags); + rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); + data = rt3883_pci_rr(RT3883_PCI_REG_CONFIG_DATA); + + switch (size) { + case 1: + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 2: + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 4: + data = val; + break; + } + + rt3883_pci_wr(data, RT3883_PCI_REG_CONFIG_DATA); + spin_unlock_irqrestore(&rt3883_pci_lock, flags); + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops rt3883_pci_ops = { + .read = rt3883_pci_config_read, + .write = rt3883_pci_config_write, +}; + +static struct resource rt3883_pci_mem_resource = { + .name = "PCI MEM space", + .start = RT3883_PCI_MEM_BASE, + .end = RT3883_PCI_MEM_BASE + RT3883_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct resource rt3883_pci_io_resource = { + .name = "PCI IO space", + .start = RT3883_PCI_IO_BASE, + .end = RT3883_PCI_IO_BASE + RT3883_PCI_IO_SIZE - 1, + .flags = IORESOURCE_IO, +}; + +static struct pci_controller rt3883_pci_controller = { + .pci_ops = &rt3883_pci_ops, + .mem_resource = &rt3883_pci_mem_resource, + .io_resource = &rt3883_pci_io_resource, +}; + +static void rt3883_pci_preinit(unsigned mode) +{ + u32 syscfg1; + u32 rstctrl; + u32 clkcfg1; + + if (mode & RT3883_PCI_MODE_PCIE) { + u32 val; + + val = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1); + val &= ~(0x30); + val |= (2 << 4); + rt3883_sysc_wr(val, RT3883_SYSC_REG_SYSCFG1); + + val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN0); + val &= ~BIT(31); + rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN0); + + val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN1); + val &= 0x80ffffff; + rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN1); + + val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN1); + val |= 0xa << 24; + rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN1); + + val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN0); + val |= BIT(31); + rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN0); + + msleep(50); + } + + syscfg1 = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1); + syscfg1 &= ~(RT3883_SYSCFG1_PCIE_RC_MODE | + RT3883_SYSCFG1_PCI_HOST_MODE); + + rstctrl = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL); + rstctrl |= (RT3883_RSTCTRL_PCI | RT3883_RSTCTRL_PCIE); + + clkcfg1 = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1); + clkcfg1 &= ~(RT3883_CLKCFG1_PCI_CLK_EN | + RT3883_CLKCFG1_PCIE_CLK_EN); + + if (mode & RT3883_PCI_MODE_PCI) { + syscfg1 |= RT3883_SYSCFG1_PCI_HOST_MODE; + clkcfg1 |= RT3883_CLKCFG1_PCI_CLK_EN; + rstctrl &= ~RT3883_RSTCTRL_PCI; + } + if (mode & RT3883_PCI_MODE_PCIE) { + syscfg1 |= RT3883_SYSCFG1_PCI_HOST_MODE | + RT3883_SYSCFG1_PCIE_RC_MODE; + clkcfg1 |= RT3883_CLKCFG1_PCIE_CLK_EN; + rstctrl &= ~RT3883_RSTCTRL_PCIE; + } + + rt3883_sysc_wr(syscfg1, RT3883_SYSC_REG_SYSCFG1); + rt3883_sysc_wr(rstctrl, RT3883_SYSC_REG_RSTCTRL); + rt3883_sysc_wr(clkcfg1, RT3883_SYSC_REG_CLKCFG1); + + msleep(500); +} + +static int rt3883_pcie_ready(void) +{ + u32 status; + + msleep(500); + + status = rt3883_pci_rr(RT3883_PCI_REG_STATUS(1)); + if (status & BIT(0)) + return 0; + + /* TODO: reset PCIe and turn off PCIe clock */ + + return -ENODEV; +} + +void __init rt3883_pci_init(unsigned mode) +{ + u32 val; + int err; + + rt3883_pci_preinit(mode); + + rt3883_pci_base = ioremap(RT3883_PCI_BASE, PAGE_SIZE); + if (rt3883_pci_base == NULL) { + pr_err("failed to ioremap PCI registers\n"); + return; + } + + rt3883_pci_wr(0, RT3883_PCI_REG_PCICFG_ADDR); + if (mode & RT3883_PCI_MODE_PCI) + rt3883_pci_wr(BIT(16), RT3883_PCI_REG_PCICFG_ADDR); + + msleep(500); + + if (mode & RT3883_PCI_MODE_PCIE) { + err = rt3883_pcie_ready(); + if (err) + return; + } + + if (mode & RT3883_PCI_MODE_PCI) + rt3883_pci_wr(0x79, RT3883_PCI_REG_ARBCTL); + + rt3883_pci_wr(RT3883_PCI_MEM_BASE, RT3883_PCI_REG_MEMBASE); + rt3883_pci_wr(RT3883_PCI_IO_BASE, RT3883_PCI_REG_IOBASE); + + /* PCI */ + rt3883_pci_wr(0x03ff0000, RT3883_PCI_REG_BAR0SETUP_ADDR(0)); + rt3883_pci_wr(RT3883_MEMORY_BASE, RT3883_PCI_REG_IMBASEBAR0_ADDR(0)); + rt3883_pci_wr(0x08021814, RT3883_PCI_REG_ID(0)); + rt3883_pci_wr(0x00800001, RT3883_PCI_REG_CLASS(0)); + rt3883_pci_wr(0x28801814, RT3883_PCI_REG_SUBID(0)); + + /* PCIe */ + rt3883_pci_wr(0x01ff0000, RT3883_PCI_REG_BAR0SETUP_ADDR(1)); + rt3883_pci_wr(RT3883_MEMORY_BASE, RT3883_PCI_REG_IMBASEBAR0_ADDR(1)); + rt3883_pci_wr(0x08021814, RT3883_PCI_REG_ID(1)); + rt3883_pci_wr(0x06040001, RT3883_PCI_REG_CLASS(1)); + rt3883_pci_wr(0x28801814, RT3883_PCI_REG_SUBID(1)); + + rt3883_pci_irq_init(); + + /* PCIe */ + val = rt3883_pci_read_u32(0, 0x01, 0, PCI_COMMAND); + val |= 0x7; + rt3883_pci_write_u32(0, 0x01, 0, PCI_COMMAND, val); + + /* PCI */ + val = rt3883_pci_read_u32(0, 0x00, 0, PCI_COMMAND); + val |= 0x7; + rt3883_pci_write_u32(0, 0x00, 0, PCI_COMMAND, val); + + ioport_resource.start = rt3883_pci_io_resource.start; + ioport_resource.end = rt3883_pci_io_resource.end; + + register_pci_controller(&rt3883_pci_controller); +} + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq = -1; + + switch (dev->bus->number) { + case 0: + switch (PCI_SLOT(dev->devfn)) { + case 0x00: + rt3883_pci_wr(0x03ff0001, + RT3883_PCI_REG_BAR0SETUP_ADDR(0)); + rt3883_pci_wr(0x03ff0001, + RT3883_PCI_REG_BAR0SETUP_ADDR(1)); + + rt3883_pci_write_u32(0, 0x00, 0, PCI_BASE_ADDRESS_0, + RT3883_MEMORY_BASE); + rt3883_pci_read_u32(0, 0x00, 0, PCI_BASE_ADDRESS_0); + + irq = RT3883_CPU_IRQ_PCI; + break; + case 0x01: + rt3883_pci_write_u32(0, 0x01, 0, PCI_IO_BASE, + 0x00000101); + break; + case 0x11: + irq = RT3883_PCI_IRQ_PCI0; + break; + case 0x12: + irq = RT3883_PCI_IRQ_PCI1; + break; + } + break; + + case 1: + irq = RT3883_PCI_IRQ_PCIE; + break; + + default: + dev_err(&dev->dev, "no IRQ specified\n"); + return irq; + } + + return irq; +} + +void __init rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *dev)) +{ + rt3883_pci_plat_dev_init = f; +} + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + if (rt3883_pci_plat_dev_init) + return rt3883_pci_plat_dev_init(dev); + + return 0; +} diff --git a/target/linux/ramips/files/arch/mips/ralink/Kconfig b/target/linux/ramips/files/arch/mips/ralink/Kconfig index a7e7f21f97..721fac6959 100644 --- a/target/linux/ramips/files/arch/mips/ralink/Kconfig +++ b/target/linux/ramips/files/arch/mips/ralink/Kconfig @@ -69,6 +69,7 @@ config SOC_RT3883 select MIPS_MACHINE select USB_ARCH_HAS_OHCI select USB_ARCH_HAS_EHCI + select HW_HAS_PCI config RALINK_DEV_GPIO_BUTTONS def_bool n diff --git a/target/linux/ramips/patches-2.6.39/106-rt3883-pci-support.patch b/target/linux/ramips/patches-2.6.39/106-rt3883-pci-support.patch new file mode 100644 index 0000000000..59ed6edca6 --- /dev/null +++ b/target/linux/ramips/patches-2.6.39/106-rt3883-pci-support.patch @@ -0,0 +1,10 @@ +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -56,6 +56,7 @@ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o + obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o + obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o + obj-$(CONFIG_SOC_RT288X) += pci-rt288x.o ++obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o + + ifdef CONFIG_PCI_MSI + obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o diff --git a/target/linux/ramips/patches-3.2/106-rt3883-pci-support.patch b/target/linux/ramips/patches-3.2/106-rt3883-pci-support.patch new file mode 100644 index 0000000000..88c94eda47 --- /dev/null +++ b/target/linux/ramips/patches-3.2/106-rt3883-pci-support.patch @@ -0,0 +1,10 @@ +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -20,6 +20,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o + ops-bcm63xx.o + obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o + obj-$(CONFIG_SOC_RT288X) += pci-rt288x.o ++obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o + + # + # These are still pretty much in the old state, watch, go blind. diff --git a/target/linux/ramips/rt3883/config-2.6.39 b/target/linux/ramips/rt3883/config-2.6.39 index 118305e24a..1993f90d8c 100644 --- a/target/linux/ramips/rt3883/config-2.6.39 +++ b/target/linux/ramips/rt3883/config-2.6.39 @@ -59,6 +59,7 @@ CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_WORK=y CONFIG_HAVE_OPROFILE=y CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HW_HAS_PCI=y CONFIG_HW_RANDOM=m CONFIG_IMAGE_CMDLINE_HACK=y CONFIG_INITRAMFS_SOURCE="" @@ -79,6 +80,9 @@ CONFIG_MTD_PHYSMAP=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_NEED_PER_CPU_KM=y CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PCI=y +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y CONFIG_PERF_USE_VMALLOC=y CONFIG_PHYLIB=y # CONFIG_PREEMPT_RCU is not set diff --git a/target/linux/ramips/rt3883/config-3.2 b/target/linux/ramips/rt3883/config-3.2 index 568f86a3d0..206162dc87 100644 --- a/target/linux/ramips/rt3883/config-3.2 +++ b/target/linux/ramips/rt3883/config-3.2 @@ -57,6 +57,7 @@ CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_WORK=y CONFIG_HAVE_OPROFILE=y CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HW_HAS_PCI=y CONFIG_HW_RANDOM=m CONFIG_IMAGE_CMDLINE_HACK=y CONFIG_INITRAMFS_SOURCE="" @@ -72,12 +73,16 @@ CONFIG_MIPS_MACHINE=y CONFIG_MIPS_MT_DISABLED=y CONFIG_MIPS_RALINK=y CONFIG_MIPS_RAMIPS_NET=y +# CONFIG_MLX4_CORE is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_PHYSMAP=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_NEED_PER_CPU_KM=y CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PCI=y +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y CONFIG_PERF_USE_VMALLOC=y CONFIG_PHYLIB=y # CONFIG_PREEMPT_RCU is not set @@ -105,7 +110,7 @@ CONFIG_SYS_HAS_EARLY_PRINTK=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_SYS_SUPPORTS_ARBIT_HZ=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -# CONFIG_USB_ARCH_HAS_XHCI is not set +CONFIG_USB_ARCH_HAS_XHCI=y CONFIG_USB_SUPPORT=y CONFIG_WATCHDOG_CORE=y CONFIG_XZ_DEC=y |