diff options
7 files changed, 341 insertions, 37 deletions
diff --git a/target/linux/ar71xx/patches-4.4/509-MIPS-ath79-process-board-kernel-option.patch b/target/linux/ar71xx/patches-4.4/509-MIPS-ath79-process-board-kernel-option.patch index 4e18a0c81f..40bd8522ab 100644 --- a/target/linux/ar71xx/patches-4.4/509-MIPS-ath79-process-board-kernel-option.patch +++ b/target/linux/ar71xx/patches-4.4/509-MIPS-ath79-process-board-kernel-option.patch @@ -1,6 +1,6 @@ --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c -@@ -251,6 +251,8 @@ void __init plat_time_init(void) +@@ -253,6 +253,8 @@ void __init plat_time_init(void) mips_hpt_frequency = cpu_clk_rate / 2; } diff --git a/target/linux/brcm63xx/patches-4.4/367-MIPS-BCM63XX-add-support-for-loading-DTB.patch b/target/linux/brcm63xx/patches-4.4/367-MIPS-BCM63XX-add-support-for-loading-DTB.patch index 64c8c33f80..9c93eaa1ba 100644 --- a/target/linux/brcm63xx/patches-4.4/367-MIPS-BCM63XX-add-support-for-loading-DTB.patch +++ b/target/linux/brcm63xx/patches-4.4/367-MIPS-BCM63XX-add-support-for-loading-DTB.patch @@ -110,8 +110,8 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> u32 reg, mask; +#if CONFIG_OF -+ if (fw_arg0 == -2) -+ early_init_dt_verify((void *)fw_arg1); ++ if (fw_passed_dtb) ++ early_init_dt_verify((void *)fw_passed_dtb); +#endif + bcm63xx_cpu_init(); diff --git a/target/linux/generic/patches-4.4/092-MIPS-ZBOOT-copy-appended-dtb-to-the-end-of-the-kerne.patch b/target/linux/generic/patches-4.4/092-MIPS-ZBOOT-copy-appended-dtb-to-the-end-of-the-kerne.patch new file mode 100644 index 0000000000..71df42992b --- /dev/null +++ b/target/linux/generic/patches-4.4/092-MIPS-ZBOOT-copy-appended-dtb-to-the-end-of-the-kerne.patch @@ -0,0 +1,132 @@ +From b8f54f2cde788623f41d11327688c75aed34092f Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Mon, 20 Jun 2016 11:27:36 +0200 +Subject: [PATCH 1/2] MIPS: ZBOOT: copy appended dtb to the end of the kernel + +Instead of rewriting the arguments, just move the appended dtb to where +the decompressed kernel expects it. This eliminates the need for special +casing vmlinuz.bin appended dtb files. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +Cc: Kevin Cernekee <cernekee@gmail.com> +Cc: Florian Fainelli <f.fainelli@gmail.com> +Cc: John Crispin <john@phrozen.org> +Cc: Paul Burton <paul.burton@imgtec.com> +Cc: James Hogan <james.hogan@imgtec.com> +Cc: Alban Bedel <albeu@free.fr> +Cc: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> +Cc: Antony Pavlov <antonynpavlov@gmail.com> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/13698/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/Kconfig | 22 ++-------------------- + arch/mips/boot/compressed/decompress.c | 17 +++++++++++++++++ + arch/mips/boot/compressed/head.S | 16 ---------------- + 3 files changed, 19 insertions(+), 36 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -2752,10 +2752,10 @@ choice + the documented boot protocol using a device tree. + + config MIPS_RAW_APPENDED_DTB +- bool "vmlinux.bin" ++ bool "vmlinux.bin or vmlinuz.bin" + help + With this option, the boot code will look for a device tree binary +- DTB) appended to raw vmlinux.bin (without decompressor). ++ DTB) appended to raw vmlinux.bin or vmlinuz.bin. + (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb). + + This is meant as a backward compatibility convenience for those +@@ -2767,24 +2767,6 @@ choice + look like a DTB header after a reboot if no actual DTB is appended + to vmlinux.bin. Do not leave this option active in a production kernel + if you don't intend to always append a DTB. +- +- config MIPS_ZBOOT_APPENDED_DTB +- bool "vmlinuz.bin" +- depends on SYS_SUPPORTS_ZBOOT +- help +- With this option, the boot code will look for a device tree binary +- DTB) appended to raw vmlinuz.bin (with decompressor). +- (e.g. cat vmlinuz.bin <filename>.dtb > vmlinuz_w_dtb). +- +- This is meant as a backward compatibility convenience for those +- systems with a bootloader that can't be upgraded to accommodate +- the documented boot protocol using a device tree. +- +- Beware that there is very little in terms of protection against +- this option being confused by leftover garbage in memory that might +- look like a DTB header after a reboot if no actual DTB is appended +- to vmlinuz.bin. Do not leave this option active in a production kernel +- if you don't intend to always append a DTB. + endchoice + + choice +--- a/arch/mips/boot/compressed/decompress.c ++++ b/arch/mips/boot/compressed/decompress.c +@@ -14,6 +14,7 @@ + #include <linux/types.h> + #include <linux/kernel.h> + #include <linux/string.h> ++#include <linux/libfdt.h> + + #include <asm/addrspace.h> + +@@ -36,6 +37,8 @@ extern void puthex(unsigned long long va + #define puthex(val) do {} while (0) + #endif + ++extern char __appended_dtb[]; ++ + void error(char *x) + { + puts("\n\n"); +@@ -114,6 +117,20 @@ void decompress_kernel(unsigned long boo + __decompress((char *)zimage_start, zimage_size, 0, 0, + (void *)VMLINUX_LOAD_ADDRESS_ULL, 0, 0, error); + ++ if (IS_ENABLED(CONFIG_MIPS_RAW_APPENDED_DTB) && ++ fdt_magic((void *)&__appended_dtb) == FDT_MAGIC) { ++ unsigned int image_size, dtb_size; ++ ++ dtb_size = fdt_totalsize((void *)&__appended_dtb); ++ ++ /* last four bytes is always image size in little endian */ ++ image_size = le32_to_cpup((void *)&__image_end - 4); ++ ++ /* copy dtb to where the booted kernel will expect it */ ++ memcpy((void *)VMLINUX_LOAD_ADDRESS_ULL + image_size, ++ __appended_dtb, dtb_size); ++ } ++ + /* FIXME: should we flush cache here? */ + puts("Now, booting the kernel...\n"); + } +--- a/arch/mips/boot/compressed/head.S ++++ b/arch/mips/boot/compressed/head.S +@@ -25,22 +25,6 @@ start: + move s2, a2 + move s3, a3 + +-#ifdef CONFIG_MIPS_ZBOOT_APPENDED_DTB +- PTR_LA t0, __appended_dtb +-#ifdef CONFIG_CPU_BIG_ENDIAN +- li t1, 0xd00dfeed +-#else +- li t1, 0xedfe0dd0 +-#endif +- lw t2, (t0) +- bne t1, t2, not_found +- nop +- +- move s1, t0 +- PTR_LI s0, -2 +-not_found: +-#endif +- + /* Clear BSS */ + PTR_LA a0, _edata + PTR_LA a2, _end diff --git a/target/linux/generic/patches-4.4/093-MIPS-store-the-appended-dtb-address-in-a-variable.patch b/target/linux/generic/patches-4.4/093-MIPS-store-the-appended-dtb-address-in-a-variable.patch new file mode 100644 index 0000000000..764c1cb830 --- /dev/null +++ b/target/linux/generic/patches-4.4/093-MIPS-store-the-appended-dtb-address-in-a-variable.patch @@ -0,0 +1,132 @@ +From 15f37e1588920e010f20b53f04af94e91b8ee714 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Mon, 20 Jun 2016 11:27:37 +0200 +Subject: [PATCH] MIPS: store the appended dtb address in a variable + +Instead of rewriting the arguments to match the UHI spec, store the +address of a appended or UHI supplied dtb in fw_supplied_dtb. + +That way the original bootloader arugments are kept intact while still +making the use of an appended dtb invisible for mach code. + +Mach code can still find out if it is an appended dtb by comparing +fw_arg1 with fw_supplied_dtb. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +Cc: Kevin Cernekee <cernekee@gmail.com> +Cc: Florian Fainelli <f.fainelli@gmail.com> +Cc: John Crispin <john@phrozen.org> +Cc: Paul Burton <paul.burton@imgtec.com> +Cc: James Hogan <james.hogan@imgtec.com> +Cc: Alban Bedel <albeu@free.fr> +Cc: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> +Cc: Antony Pavlov <antonynpavlov@gmail.com> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/13699/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/setup.c | 4 ++-- + arch/mips/bmips/setup.c | 4 ++-- + arch/mips/include/asm/bootinfo.h | 4 ++++ + arch/mips/kernel/head.S | 21 ++++++++++++++------- + arch/mips/kernel/setup.c | 4 ++++ + arch/mips/lantiq/prom.c | 4 ++-- + arch/mips/pic32/pic32mzda/init.c | 4 ++-- + 7 files changed, 30 insertions(+), 15 deletions(-) + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -207,6 +207,8 @@ void __init plat_mem_setup(void) + fdt_start = fw_getenvl("fdt_start"); + if (fdt_start) + __dt_setup_arch((void *)KSEG0ADDR(fdt_start)); ++ else if (fw_passed_dtb) ++ __dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb)); + #ifdef CONFIG_BUILTIN_DTB + else + __dt_setup_arch(__dtb_start); +--- a/arch/mips/bmips/setup.c ++++ b/arch/mips/bmips/setup.c +@@ -149,8 +149,8 @@ void __init plat_mem_setup(void) + /* intended to somewhat resemble ARM; see Documentation/arm/Booting */ + if (fw_arg0 == 0 && fw_arg1 == 0xffffffff) + dtb = phys_to_virt(fw_arg2); +- else if (fw_arg0 == -2) /* UHI interface */ +- dtb = (void *)fw_arg1; ++ else if (fw_passed_dtb) /* UHI interface */ ++ dtb = (void *)fw_passed_dtb; + else if (__dtb_start != __dtb_end) + dtb = (void *)__dtb_start; + else +--- a/arch/mips/include/asm/bootinfo.h ++++ b/arch/mips/include/asm/bootinfo.h +@@ -127,6 +127,10 @@ extern char arcs_cmdline[COMMAND_LINE_SI + */ + extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; + ++#ifdef CONFIG_USE_OF ++extern unsigned long fw_passed_dtb; ++#endif ++ + /* + * Platform memory detection hook called by setup_arch + */ +--- a/arch/mips/kernel/head.S ++++ b/arch/mips/kernel/head.S +@@ -94,21 +94,24 @@ NESTED(kernel_entry, 16, sp) # kernel + jr t0 + 0: + ++#ifdef CONFIG_USE_OF + #ifdef CONFIG_MIPS_RAW_APPENDED_DTB +- PTR_LA t0, __appended_dtb ++ PTR_LA t2, __appended_dtb + + #ifdef CONFIG_CPU_BIG_ENDIAN + li t1, 0xd00dfeed + #else + li t1, 0xedfe0dd0 + #endif +- lw t2, (t0) +- bne t1, t2, not_found +- nop +- +- move a1, t0 +- PTR_LI a0, -2 +-not_found: ++ lw t0, (t2) ++ beq t0, t1, dtb_found ++#endif ++ li t1, -2 ++ beq a0, t1, dtb_found ++ move t2, a1 ++ ++ li t2, 0 ++dtb_found: + #endif + PTR_LA t0, __bss_start # clear .bss + LONG_S zero, (t0) +@@ -123,6 +126,10 @@ not_found: + LONG_S a2, fw_arg2 + LONG_S a3, fw_arg3 + ++#ifdef CONFIG_USE_OF ++ LONG_S t2, fw_passed_dtb ++#endif ++ + MTC0 zero, CP0_CONTEXT # clear context register + PTR_LA $28, init_thread_union + /* Set the SP after an empty pt_regs. */ +--- a/arch/mips/kernel/setup.c ++++ b/arch/mips/kernel/setup.c +@@ -814,6 +814,10 @@ void __init setup_arch(char **cmdline_p) + unsigned long kernelsp[NR_CPUS]; + unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; + ++#ifdef CONFIG_USE_OF ++unsigned long fw_passed_dtb; ++#endif ++ + #ifdef CONFIG_DEBUG_FS + struct dentry *mips_debugfs_dir; + static int __init debugfs_mips(void) diff --git a/target/linux/generic/patches-4.4/160-usb-gadget-udc-net2280-add-usb2380-support.patch b/target/linux/generic/patches-4.4/160-usb-gadget-udc-net2280-add-usb2380-support.patch index edb8fcf705..c03280149e 100644 --- a/target/linux/generic/patches-4.4/160-usb-gadget-udc-net2280-add-usb2380-support.patch +++ b/target/linux/generic/patches-4.4/160-usb-gadget-udc-net2280-add-usb2380-support.patch @@ -18,11 +18,9 @@ Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> drivers/usb/gadget/udc/net2280.h | 1 + 3 files changed, 34 insertions(+), 22 deletions(-) -diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig -index 7c28941..658b8da 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig -@@ -312,7 +312,7 @@ config USB_NET2272_DMA +@@ -298,7 +298,7 @@ config USB_NET2272_DMA If unsure, say "N" here. The driver works fine in PIO mode. config USB_NET2280 @@ -31,7 +29,7 @@ index 7c28941..658b8da 100644 depends on PCI help NetChip 2280 / 2282 is a PCI based USB peripheral controller which -@@ -322,6 +322,8 @@ config USB_NET2280 +@@ -308,6 +308,8 @@ config USB_NET2280 (for control transfers) and several endpoints with dedicated functions. @@ -40,11 +38,9 @@ index 7c28941..658b8da 100644 PLX 3380 / 3382 is a PCIe based USB peripheral controller which supports full, high speed USB 2.0 and super speed USB 3.0 data transfers. -diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c -index c894b94..614ab951 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c -@@ -211,7 +211,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) +@@ -211,7 +211,7 @@ net2280_enable(struct usb_ep *_ep, const goto print_err; } @@ -53,7 +49,7 @@ index c894b94..614ab951 100644 if ((desc->bEndpointAddress & 0x0f) >= 0x0c) { ret = -EDOM; goto print_err; -@@ -245,7 +245,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) +@@ -245,7 +245,7 @@ net2280_enable(struct usb_ep *_ep, const /* set type, direction, address; reset fifo counters */ writel(BIT(FIFO_FLUSH), &ep->regs->ep_stat); @@ -62,7 +58,7 @@ index c894b94..614ab951 100644 tmp = readl(&ep->cfg->ep_cfg); /* If USB ep number doesn't match hardware ep number */ if ((tmp & 0xf) != usb_endpoint_num(desc)) { -@@ -316,7 +316,7 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) +@@ -316,7 +316,7 @@ net2280_enable(struct usb_ep *_ep, const BIT(CLEAR_NAK_OUT_PACKETS_MODE), &ep->regs->ep_rsp); } @@ -71,7 +67,7 @@ index c894b94..614ab951 100644 ep_clear_seqnum(ep); writel(tmp, &ep->cfg->ep_cfg); -@@ -527,7 +527,7 @@ static int net2280_disable(struct usb_ep *_ep) +@@ -527,7 +527,7 @@ static int net2280_disable(struct usb_ep spin_lock_irqsave(&ep->dev->lock, flags); nuke(ep); @@ -80,7 +76,7 @@ index c894b94..614ab951 100644 ep_reset_338x(ep->dev->regs, ep); else ep_reset_228x(ep->dev->regs, ep); -@@ -862,7 +862,7 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma) +@@ -862,7 +862,7 @@ static void start_queue(struct net2280_e writel(readl(&dma->dmastat), &dma->dmastat); writel(td_dma, &dma->dmadesc); @@ -89,7 +85,7 @@ index c894b94..614ab951 100644 dmactl |= BIT(DMA_REQUEST_OUTSTANDING); writel(dmactl, &dma->dmactl); -@@ -1046,7 +1046,7 @@ net2280_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) +@@ -1046,7 +1046,7 @@ net2280_queue(struct usb_ep *_ep, struct /* kickstart this i/o queue? */ if (list_empty(&ep->queue) && !ep->stopped && @@ -98,7 +94,7 @@ index c894b94..614ab951 100644 (readl(&ep->regs->ep_rsp) & BIT(CLEAR_ENDPOINT_HALT)))) { /* use DMA if the endpoint supports it, else pio */ -@@ -1169,7 +1169,7 @@ static void scan_dma_completions(struct net2280_ep *ep) +@@ -1169,7 +1169,7 @@ static void scan_dma_completions(struct break; } else if (!ep->is_in && (req->req.length % ep->ep.maxpacket) && @@ -107,7 +103,7 @@ index c894b94..614ab951 100644 tmp = readl(&ep->regs->ep_stat); /* AVOID TROUBLE HERE by not issuing short reads from -@@ -1367,7 +1367,7 @@ net2280_set_halt_and_wedge(struct usb_ep *_ep, int value, int wedged) +@@ -1367,7 +1367,7 @@ net2280_set_halt_and_wedge(struct usb_ep ep->wedged = 1; } else { clear_halt(ep); @@ -116,7 +112,7 @@ index c894b94..614ab951 100644 !list_empty(&ep->queue) && ep->td_dma) restart_dma(ep); ep->wedged = 0; -@@ -2394,7 +2394,7 @@ static int net2280_start(struct usb_gadget *_gadget, +@@ -2394,7 +2394,7 @@ static int net2280_start(struct usb_gadg */ net2280_led_active(dev, 1); @@ -125,7 +121,7 @@ index c894b94..614ab951 100644 defect7374_enable_data_eps_zero(dev); ep0_start(dev); -@@ -3063,7 +3063,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) +@@ -3063,7 +3063,7 @@ static void handle_stat0_irqs(struct net } ep->stopped = 0; dev->protocol_stall = 0; @@ -134,7 +130,7 @@ index c894b94..614ab951 100644 if (ep->dev->quirks & PLX_2280) tmp = BIT(FIFO_OVERFLOW) | BIT(FIFO_UNDERFLOW); -@@ -3090,7 +3090,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) +@@ -3090,7 +3090,7 @@ static void handle_stat0_irqs(struct net cpu_to_le32s(&u.raw[0]); cpu_to_le32s(&u.raw[1]); @@ -143,7 +139,7 @@ index c894b94..614ab951 100644 defect7374_workaround(dev, u.r); tmp = 0; -@@ -3173,7 +3173,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) +@@ -3173,7 +3173,7 @@ static void handle_stat0_irqs(struct net } else { ep_vdbg(dev, "%s clear halt\n", e->ep.name); clear_halt(e); @@ -152,7 +148,7 @@ index c894b94..614ab951 100644 !list_empty(&e->queue) && e->td_dma) restart_dma(e); } -@@ -3195,7 +3195,7 @@ static void handle_stat0_irqs(struct net2280 *dev, u32 stat) +@@ -3195,7 +3195,7 @@ static void handle_stat0_irqs(struct net if (e->ep.name == ep0name) goto do_stall; set_halt(e); @@ -179,7 +175,7 @@ index c894b94..614ab951 100644 u32 r_dmacount = readl(&dma->dmacount); if (!ep->is_in && (r_dmacount & 0x00FFFFFF) && (tmp & BIT(DMA_TRANSACTION_DONE_INTERRUPT))) -@@ -3468,7 +3468,7 @@ static irqreturn_t net2280_irq(int irq, void *_dev) +@@ -3468,7 +3468,7 @@ static irqreturn_t net2280_irq(int irq, /* control requests and PIO */ handle_stat0_irqs(dev, readl(&dev->regs->irqstat0)); @@ -188,7 +184,7 @@ index c894b94..614ab951 100644 /* re-enable interrupt to trigger any possible new interrupt */ u32 pciirqenb1 = readl(&dev->regs->pciirqenb1); writel(pciirqenb1 & 0x7FFFFFFF, &dev->regs->pciirqenb1); -@@ -3513,7 +3513,7 @@ static void net2280_remove(struct pci_dev *pdev) +@@ -3513,7 +3513,7 @@ static void net2280_remove(struct pci_de } if (dev->got_irq) free_irq(pdev->irq, dev); @@ -197,7 +193,7 @@ index c894b94..614ab951 100644 pci_disable_msi(pdev); if (dev->regs) iounmap(dev->regs); -@@ -3593,7 +3593,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id) +@@ -3593,7 +3593,7 @@ static int net2280_probe(struct pci_dev dev->dep = (struct net2280_dep_regs __iomem *) (base + 0x0200); dev->epregs = (struct net2280_ep_regs __iomem *) (base + 0x0300); @@ -206,7 +202,7 @@ index c894b94..614ab951 100644 u32 fsmvalue; u32 usbstat; dev->usb_ext = (struct usb338x_usb_ext_regs __iomem *) -@@ -3637,7 +3637,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id) +@@ -3637,7 +3637,7 @@ static int net2280_probe(struct pci_dev goto done; } @@ -215,8 +211,8 @@ index c894b94..614ab951 100644 if (pci_enable_msi(pdev)) ep_err(dev, "Failed to enable MSI mode\n"); -@@ -3755,10 +3755,19 @@ static const struct pci_device_id pci_ids[] = { { - .class = PCI_CLASS_SERIAL_USB_DEVICE, +@@ -3755,10 +3755,19 @@ static const struct pci_device_id pci_id + .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe), .class_mask = ~0, .vendor = PCI_VENDOR_ID_PLX, + .device = 0x2380, @@ -235,8 +231,8 @@ index c894b94..614ab951 100644 + .driver_data = PLX_PCIE | PLX_SUPERSPEED, }, { - .class = PCI_CLASS_SERIAL_USB_DEVICE, -@@ -3767,7 +3776,7 @@ static const struct pci_device_id pci_ids[] = { { + .class = ((PCI_CLASS_SERIAL_USB << 8) | 0xfe), +@@ -3767,7 +3776,7 @@ static const struct pci_device_id pci_id .device = 0x3382, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, @@ -245,11 +241,9 @@ index c894b94..614ab951 100644 }, { /* end: all zeroes */ } }; -diff --git a/drivers/usb/gadget/udc/net2280.h b/drivers/usb/gadget/udc/net2280.h -index 0d32052..2736a95 100644 --- a/drivers/usb/gadget/udc/net2280.h +++ b/drivers/usb/gadget/udc/net2280.h -@@ -47,6 +47,7 @@ set_idx_reg(struct net2280_regs __iomem *regs, u32 index, u32 value) +@@ -47,6 +47,7 @@ set_idx_reg(struct net2280_regs __iomem #define PLX_LEGACY BIT(0) #define PLX_2280 BIT(1) #define PLX_SUPERSPEED BIT(2) @@ -257,6 +251,3 @@ index 0d32052..2736a95 100644 #define REG_DIAG 0x0 #define RETRY_COUNTER 16 --- -1.9.1 - diff --git a/target/linux/generic/patches-4.4/300-mips_expose_boot_raw.patch b/target/linux/generic/patches-4.4/300-mips_expose_boot_raw.patch index cd7d28a2c9..76c70782a9 100644 --- a/target/linux/generic/patches-4.4/300-mips_expose_boot_raw.patch +++ b/target/linux/generic/patches-4.4/300-mips_expose_boot_raw.patch @@ -18,7 +18,7 @@ Acked-by: Rob Landley <rob@landley.net> config CEVT_BCM1480 bool -@@ -2810,6 +2807,18 @@ choice +@@ -2792,6 +2789,18 @@ choice bool "Bootloader kernel arguments if available" endchoice diff --git a/target/linux/lantiq/patches-4.4/122-MIPS-store-the-appended-dtb-address-in-a-variable.patch b/target/linux/lantiq/patches-4.4/122-MIPS-store-the-appended-dtb-address-in-a-variable.patch new file mode 100644 index 0000000000..a6641bf723 --- /dev/null +++ b/target/linux/lantiq/patches-4.4/122-MIPS-store-the-appended-dtb-address-in-a-variable.patch @@ -0,0 +1,49 @@ +From 15f37e1588920e010f20b53f04af94e91b8ee714 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Mon, 20 Jun 2016 11:27:37 +0200 +Subject: [PATCH] MIPS: store the appended dtb address in a variable + +Instead of rewriting the arguments to match the UHI spec, store the +address of a appended or UHI supplied dtb in fw_supplied_dtb. + +That way the original bootloader arugments are kept intact while still +making the use of an appended dtb invisible for mach code. + +Mach code can still find out if it is an appended dtb by comparing +fw_arg1 with fw_supplied_dtb. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +Cc: Kevin Cernekee <cernekee@gmail.com> +Cc: Florian Fainelli <f.fainelli@gmail.com> +Cc: John Crispin <john@phrozen.org> +Cc: Paul Burton <paul.burton@imgtec.com> +Cc: James Hogan <james.hogan@imgtec.com> +Cc: Alban Bedel <albeu@free.fr> +Cc: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> +Cc: Antony Pavlov <antonynpavlov@gmail.com> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/13699/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/ath79/setup.c | 4 ++-- + arch/mips/bmips/setup.c | 4 ++-- + arch/mips/include/asm/bootinfo.h | 4 ++++ + arch/mips/kernel/head.S | 21 ++++++++++++++------- + arch/mips/kernel/setup.c | 4 ++++ + arch/mips/lantiq/prom.c | 4 ++-- + arch/mips/pic32/pic32mzda/init.c | 4 ++-- + 7 files changed, 30 insertions(+), 15 deletions(-) + +--- a/arch/mips/lantiq/prom.c ++++ b/arch/mips/lantiq/prom.c +@@ -74,8 +74,8 @@ void __init plat_mem_setup(void) + + set_io_port_base((unsigned long) KSEG1); + +- if (fw_arg0 == -2) /* UHI interface */ +- dtb = (void *)fw_arg1; ++ if (fw_passed_dtb) /* UHI interface */ ++ dtb = (void *)fw_passed_dtb; + else if (__dtb_start != __dtb_end) + dtb = (void *)__dtb_start; + else |