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2013-07-29usb_hub: fix power cycling logicNikita Kiryanov
When power cycling the hub ports, a misbehaving port will prevent all ports from being powered on because we quit at the first sign of trouble. Skip problematic ports instead of failing the entire power on. Cc: Marek Vasut <marex@denx.de> Cc: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
2013-07-29usb: ehci-omap: Don't softreset USB High-speed Host (UHH) ModuleRoger Quadros
Fixes NFS root problems with Beagle (3530 ES1.0) when used with external USB-ethernet adapter and "USB start" command used within u-boot. Soft resetting the UHH module causes instability issues on all OMAPs so we just avoid it. See OMAP36xx Errata i571: USB host EHCI may stall when entering smart-standby mode i660: USBHOST Configured In Smart-Idle Can Lead To a Deadlock On OMAP4/5, soft-resetting the UHH module can put it into Smart-Idle mode and lead to a deadlock. On OMAP3 this doesn't seem to be the case but still instabilities are observed on beagle (3530 ES1.0) if soft-reset is used. e.g. NFS root failures with Linux kernel. Signed-off-by: Roger Quadros <rogerq@ti.com>
2013-07-29dfu: Implementation of target reset after communication with dfu-util's -R ↵Lukasz Majewski
switch This patch extends dfu code to support transmission with -R switch specified at dfu-util. When -R is specified, the extra USB_REQ_DFU_DETACH request is sent after successful data transmission. Then dfu resources are released and reset command is issued. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2013-07-29usb: mv_udc: Add bounce bufferMarek Vasut
The requests sent to the controller are not properly cache aligned most of the time, thus implement a simple bounce buffer to avoid problem with cache. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Add proper cache managementMarek Vasut
Implement functions to flush/invalidate dcache over QH and qTDs and make use of them where appropriate. Also use them to replace the old incorrect cache management attempt. This is the first step towards making this driver work with data cache enabled. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Implement better qTD item accessorMarek Vasut
The code for retrieving qTD item for particular endpoint is hard to understand, moreover it's duplicated all over the driver. Move the code into single nice and documented function. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Improve allocation of qTD itemsMarek Vasut
Allocate the qTD items all at once instead of allocating them separately. Moreover, make sure each qTD is properly aligned to 32-bytes boundary and that cache can be safely flushed over each qTD touple. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Implement better QH accessorMarek Vasut
The code for retrieving QH for particular endpoint is hard to understand, moreover it's duplicated all over the driver. Move the code into single nice and documented function. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Add cacheline length checkMarek Vasut
Check the length of system cacheline at compile-time and fail if the system uses too long cachelines. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Properly align the endpoint QH and qTD listMarek Vasut
The endpoint QH list has to be aligned to 10-bit boundary. We also have to make sure the list is aligned on a cacheline boundary. Make sure it is. Furthermore, check if the memory allocation for the QH list didn't fail. Moveover, improve the comment about the QH list structure. Finally, the qTD item list has to be aligned only to 5-bit boundary, not 10-bit as it is now, fix this as well. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Move QH and qTD into mv_drvMarek Vasut
Both the endpoint queue head and the endpoint item list is a controller specific thing. Move them both into controller private data. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Init mv_drv.gadget.ops staticallyMarek Vasut
There is no need to init this field at runtime, so init it statically. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Remove QH_MAXNUM macroMarek Vasut
The QH_MAXNUM is used in absolutelly incorrect manner and is not even needed. Remove it and correctly replace it's occurance with 2 * NUM_ENDPOINTS . Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Clean up the initial variable checkMarek Vasut
Clean up the code that checks the validity of a USB gadget driver in usb_gadget_register_driver(). Moreover, limit the speed of the driver to either FULL or HIGH, this is more precise and once we have xHCI support, also more correct. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Make use of struct ehci_ctrlMarek Vasut
The usb_lowlevel_init() call already fills and passes back struct ehci_ctrl , which readily contains correctly determined address of the port register block address computed from values from controller configuration registers. Leverage this and make use of this value as this makes the code mode universal, but also gets us rid of the CONFIG_USB_REG_BASE configuration option. Moreover, this patch cleans up the usb_gadget_register_driver() call a little by correcting the error handling. Note the usb_lowlevel_init() and mvudc_probe() are now called in reversed order, but this has no impact on the code. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: ehci: Split out struct ehci_ctrl definitionMarek Vasut
Move the struct ehci_ctrl defition from ehci-hcd.c into ehci.h so it can be re-used by drivers. In particular, the mv_udc driver can benefit from this move. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Clean up the EP initializationMarek Vasut
Move the constant values that are programmed into mv_ep.ep into separate static const structure so they can be memcpy()'d when the initialization happens. Moveover, we only every init NUM_ENDPOINTS, not 2 * NUM_ENDPOINTS, so fix this bug as well. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Move endpoint array into driver dataMarek Vasut
The endpoints are operated on a per-controller basis, move the endpoint array into controller's private data. Also shuffle the struct mv_ep structure definition just above the definition of the struct mv_drv so they're well grouped together. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Clean up mv_udc.hMarek Vasut
Do a coding-style cleanup of this file and throw away useless defined values. These values were likely a result of a copy-paste job. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-29usb: mv_udc: Unbreak the mv_udc driverMarek Vasut
The mv_udc driver is broken for a while and doesn't even compile. This patch fixes the issues and gets the driver into working state again. This driver was tested on Freescale i.MX233/i.MX28 . Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-07-26powerpc/ppc4xx: Convert new gdsys files to SPDX license tagsTom Rini
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-26Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xxTom Rini
2013-07-26Merge branch 'master' of git://www.denx.de/git/u-boot-cfi-flashTom Rini
2013-07-25powerpc/ppc4xx: Remove CONFIG_SYS_FLASH_PROTECTION from gdsys boardsDirk Eibach
CONFIG_SYS_FLASH_PROTECTION was active on most gdsys boards by default, while hardware flash protection was not implemented. Hardware support was added recently and we get into trouble because backward compatibility is broken (u-boot can't unprotect the protected flash after a downgrade). So we decided to disable hardware flash protection for all our boards. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2013-07-25powerpc/ppc4xx: Consider gdsys FPGA OSD sizeDirk Eibach
OSD size was constant 32x16 characters. Now the size is set as announced by the FPGA. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2013-07-25powerpc/ppc4xx: Support gdsys multichannel iocon hardwareDirk Eibach
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2013-07-25powerpc/ppc4xx: Add fpgad command for dumping gdsys fpga registersDirk Eibach
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2013-07-25powerpc/ppc4xx: Add gdsys mclink interfaceDirk Eibach
mclink is a serial interface for communication between gdsys FPGA. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2013-07-25powerpc/ppc4xx: Use generic accessor functions for gdsys FPGADirk Eibach
A set of accessor functions was added to be able to access not only memory mapped FPGA in a generic way. Thanks to Wolfgang Denk for getting this sorted properly. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
2013-07-25cfi_flash: use buffer length in unmap_physmem()Kuo-Jung Su
While the flash_detect_legacy() of drivers/mtd/cfi_flash.c feed unmap_physmem() with MAP_NOCACHE as 2nd parameter, the do_spi_flash_read_write() of common/cmd_sf.c feed unmap_physmem() with the length of the mapped buffer as 2nd parameter. It's apparently a bug, and I personally think the 2nd parameter should be the length of the mapped buffer. Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com> CC: Albert Aribaud <albert.u.boot@aribaud.net> CC: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2013-07-25Merge branch 'master' of git://git.denx.de/u-boot-nds32Tom Rini
2013-07-25qemu-malta: Update for SPDX license identifiersTom Rini
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-25Merge branch 'master' of git://git.denx.de/u-boot-mipsTom Rini
Conflict over SPDX changes means that one change was effectively dropped as it was fixing typos in a removed hunk of text. Conflicts: arch/mips/cpu/mips64/start.S Signed-off-by: Tom Rini <trini@ti.com>
2013-07-25drivers/i2c: Update fti2c010.[ch], i2c_core.c to use SPDX identifiersTom Rini
Acked-by: Heiko Schocher <hs@denx.de> Signed-off-by: Tom Rini <trini@ti.com>
2013-07-25nds32: Enable FPU if the version of CPU supportedken kuo
Some version of Andes core support FPU coprocessor, if this is the case, and toolchain support FPU instruction set, we should enable it at low level initialization time. Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com> Cc: Macpaul Lin <macpaul@gmail.com>
2013-07-25nds32: Update <asm/io.h> and <asm/setup.h> with SPDX license identifiersTom Rini
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-25nds32: Convert Makefiles to use COBJS-y styleken kuo
Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com> Cc: Macpaul Lin <macpaul@gmail.com>
2013-07-24MIPS: mips32/cache.S: use v1 register for indirect function callsGabor Juhos
Synchronize the code with mips64/cache.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/cache.S: store cache line size in t8 registerGabor Juhos
Synchronize the code with mips64/cache.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/cache.S: save return address in t9 registerGabor Juhos
Synchronize the code with mips64/cache.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: rework relocation info checkGabor Juhos
Make it similar to the code in mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: use t8 register for dynamic relocationGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: save gd in s0 registerGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: save relocation offset in s1 registerGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: xburst/start.S: save relocation address in s2 registerGabor Juhos
Synchronize the code with mips{32,64}/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/start.S: rework relocation info checkGabor Juhos
Make it similar to the code in mips64/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/start.S: use t8 register for dynamic relocationGabor Juhos
Synchronize the code with mips64/start.S, in order to allow further unifications. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips32/cache.S: remove superfluous register assignmentGabor Juhos
The t4 register already holds the cache line size, and the value of the register is not changed in mips_init_icache. Get the cache line size value from t4 for mips_init_dcache as well and remove the superfluous assignment of t5 register. Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
2013-07-24MIPS: remove obsolete TODO itemsGabor Juhos
The MIPS code uses centralized u-boot.lds script already, and dynamic relocation is supported as well. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-07-24MIPS: mips64/interrupt.c: remove superfluous includeGabor Juhos
Nothing is used from asm/mipsregs.h. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>