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2012-09-01at91: 9x5: Enable PMECC for 5series ek board.Wu, Josh
Signed-off-by: Josh Wu <josh.wu@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01at91: 9x5: change SMC config timing that both works for PMECC & non-PMECC.Wu, Josh
Signed-off-by: Josh Wu <josh.wu@atmel.com> Tested-by: voice.shen@atmel.com Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01at91: atmel_nand: Update driver to support Programmable Multibit ECC controllerWu, Josh
The Programmable Multibit ECC (PMECC) controller is a programmable binary BCH(Bose, Chaudhuri and Hocquenghem) encoder and decoder. This controller can be used to support both SLC and MLC NAND Flash devices. It supports to generate ECC to correct 2, 4, 8, 12 or 24 bits of error per sector of data. To use PMECC in this driver, the user needs to set the PMECC correction capability, the sector size and ROM lookup table offsets in board config file. This driver is ported from Linux kernel atmel_nand PMECC patch. The main difference is in this version it uses registers structure access hardware instead of using macros. It is tested in 9x5 serial boards. Signed-off-by: Josh Wu <josh.wu@atmel.com> [rebase] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01at91: atmel_nand: remove unused variables.Wu, Josh
Signed-off-by: Josh Wu <josh.wu@atmel.com> Acked-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01at91: atmel_nand: extract HWECC initialization code into one function: ↵Wu, Josh
atmel_hw_nand_init_param(). This patch 1. extract the hwecc initialization code into one function. It is a preparation for adding atmel PMECC support. 2. enable CONFIG_SYS_NAND_SELF_INIT. Which make us can configurate the ecc parameters between nand_scan_ident() and nand_scan_tail(). Signed-off-by: Josh Wu <josh.wu@atmel.com> [fix empty newline at EOF error and move return value check into ifdef] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01atmel: at91sam9x5: add spi flash boot supportBo Shen
Add at91sam9x5 series spi flash boot support Using at91sam9x5ek_spiflash to configure, then it can boot from at25df321 serial flash SPI mater work in 30Mhz speed, while not 1Mhz speed. This will base on atmel_spi patch, or else, it will occur receive overrun Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01arm: sam9g10/sam9m10g45: remove CONFIG_ARCH_CPU_INITBo Shen
Remove CONFIG_ARCH_CPU_INIT for at91sam9g10ek and at91sam9m10g45ek Signed-off-by: Bo Shen <voice.shen@atmel.com> [rebase on TOT] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01arm:at91-boards: remove console_init_f where unnecessaryAndreas Bießmann
A lot of at91 boards have the console_init_f in board_init. This is useless cause it was called before by generic code in lib/board.c. Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com> cc: Jens Scharsig <esw@bus-elektronik.de> cc: Stelian Pop <stelian@popies.net> cc: Sedji Gaouaou<sedji.gaouaou@atmel.com> cc: Albin Tonnerre <albin.tonnerre@free-electrons.com> cc: Eric Benard <eric@eukrea.com> Tested-by: voice.shen@atmel.com Tested-by: voice.shen@atmel.com Acked-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de> Tested-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
2012-09-01at91sam9263ek: remove unnecessary console_init_fAndreas Bießmann
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com> cc: Stelian Pop <stelian@popies.net>
2012-09-01spi: atmel: add WDRBT bit to avoid receive overrunBo Shen
The atmel at91sam9x5 series spi has feature to avoid receive overren Using the patch to enable it Signed-off-by: Bo Shen <voice.shen@atmel.com> Acked-by: Andreas Bießmann <andreas.devel@googlemail.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01atmel: at91sam9x5: fix name error for spiBo Shen
Fix the name error Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01Take over the maintainer for sam9g10 and sam9m10g45Bo Shen
As the maintainer for at91sam9g10ek and at91sam9m10g45ek can not reach any more. So I wish to take over the maintainer for sam9g10 and sam9m10g45 Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01arm : at91sam9x5 : fix a small bug for NANDBo Shen
fix a bug: when not boot from NAND, the NAND flash can not be detected. Using this to fix it Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01AT91: Small fix on AT91 USART initialization codeXu, Hong
Before reset dbgu transmitter, we just wait TXEMPTY to drain the transmitter register(Just in case). If not doing this, we may sometimes see several weird characters from DBGU. A short delay is also added to make sure the new serial settings are settled. Signed-off-by: Hong Xu <hong.xu@atmel.com> [cherry-picked from u-boot-atmel/old-next] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01at91sam9263ek: fix 'update' scriptAndreas Bießmann
The old update script uses 'load_addr' which is never set. Use 'fileaddr' instead which is automagically set by e.g. dhcp. Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com> cc: Stelian Pop <stelian@popies.net>
2012-09-01ARM : at91sam9x5 : Remove CONFIG_ARCH_CPU_INITBo Shen
Remove CONFIG_ARCH_CPU_INIT, no need it anymore Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2012-09-01MUSB driver: Timeout is never detected as the while loop does not endMatej Frančeškin
Timeout variable is decremented once more when while condition is not met. Following "if" does not detect correctly that timeout has occurred. Because of this bug the "usb start" command on AM335X-EVM board did not detect correctly that USB device was not attached. timeout = musb_cfg.timeout; while (timeout--) if (readb(&musbr->devctl) & MUSB_DEVCTL_HM) break; /* if musb core is not in host mode, then return */ if (!timeout) return -1; Signed-off-by: Matej Franceskin <Matej.Franceskin@comtrade.com> CC: Marek Vasut <matex@denx.de>?
2012-09-01usb: fix ulpi_set_vbus prototypeLucas Stach
Match the name of the header prototype with the actual implementation. Signed-off-by: Lucas Stach <dev@lynxeye.de>
2012-09-01pxa25x: Add UDC registers definitionsŁukasz Dałek
Signed-off-by: Łukasz Dałek <luk0104@gmail.com>
2012-09-01USB: Fix strict aliasing in ohci-hcdTroy Kisky
commit 5f6aa03fda2a0a79940765865c1e4266be8a75f8 USB: Fix complaints about strict aliasing in OHCI-HCD tried to fix this, but gcc4.4 still complains. So, this patch basically reverts the above and does a simpler fix. also, the above commit incorrectly changed /* corresponds to data_buf[4-7] */ datab [1] = 0; to /* corresponds to databuf.u8[4-7] */ databuf.u8[1] = 0; This patch also fixes that. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2012-09-01usb: Optimize USB storage read/writeJim Shimer
Trim down the IO times by removing uneeded test unit reeady calls. Signed-off-by: Jim Shimer <mgi2475@motorola.com>
2012-09-01ehci: Optimize qTD allocationsBenoît Thébaudeau
Relax the qTD transfer alignment constraints in order to need less qTDs for buffers that are aligned to 512 bytes but not to pages. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
2012-09-01usb_stor_BBB_transport: Do not delay when not requiredBenoît Thébaudeau
There is a 5-ms delay in usb_stor_BBB_transport, which occurs every 10 kiB of data for fragmented fatload usb, i.e. roughly 500 ms of delay per MiB. This adds up to quite a bit of delay if you're loading a large ramdisk. The purpose of this delay should be to debounce the 5-V/100-mA USB power up. This patch skips the delay if the device has already been queried as ready. Signed-off-by: Jim Shimer <mgi2475@motorola.com> Rework following the review: - Rebase against the latest u-boot-usb master. - Replace typedef with #define. - Use the existing flags struct field instead of adding a new field. - Remove the setter function. - Remove the typecasts. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net> Cc: Jim Shimer <mgi2475@motorola.com>
2012-09-01usb_storage: Remove EHCI constraintsBenoît Thébaudeau
Now that the EHCI driver allocates its qTDs from the heap, the MSC driver is only limited by the SCSI commands it uses. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
2012-09-01usb_storage: Restore non-EHCI supportBenoît Thébaudeau
The commit 5dd95cf made the MSC driver EHCI-specific. This patch restores a basic support of non-EHCI HCDs, like before that commit. The fallback transfer size is certainly not optimal, but at least it should work like before. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
2012-09-01ehci-hcd: Boost transfer speedBenoît Thébaudeau
This patch takes advantage of the hardware EHCI qTD queuing mechanism to avoid software and transfer splitting overhead so as to make transfers as fast as possible. The only drawback is a call to memalign. However, this is fast compared to the transfer timings, and the heap size to allocate is small, e.g. 128 kiB in the worst case for a transfer length of 65535 packets of 512 bytes. Tested on i.MX25, i.MX35 and i.MX51. In my test conditions, the speed gain was very significant (several times faster), which is really appreciable when accessing large files. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
2012-09-01ehci: cosmetic: Define used constantsBenoît Thébaudeau
Make some light cosmetic code cleanup by the way. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
2012-09-01ehci: Fail for multi-transaction interrupt transfersBenoît Thébaudeau
Interrupt transfers requiring several transactions are not supported by submit_int_msg() because bInterval is ignored. This patch returns a failure code and prints an error message in this case. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
2012-09-01arm:trats: Enable g_dnl composite USB gadget with embedded DFU function on TRATSLukasz Majewski
Enable the g_dnl composite USB gadget driver with embedded DFU function on it. It now uses the composite gadget framework to support download specific USB functions (like enabled DFU or USB Mass Storage). Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marex@denx.de> Cc: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01arm:trats: Support for USB UDC driver at TRATS board.Lukasz Majewski
Support for USB UDC driver at trats board. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marex@denx.de> Cc: Minkyu Kang <mk7.kang@samsung.com>
2012-09-01dfu:cmd: Support for DFU u-boot commandLukasz Majewski
Support for u-boot's command line command "dfu <interface> <dev> [list]". Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marex@denx.de>
2012-09-01dfu: MMC specific routines for DFU operationLukasz Majewski
Support for MMC storage devices to work with DFU framework. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marex@denx.de>
2012-09-01dfu: DFU backend implementationLukasz Majewski
New, separate driver at ./drivers/dfu has been added. It allows platform and storage independent operation of DFU. It has been extended to use new MMC level of command abstraction. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marex@denx.de>
2012-09-01dfu:usb: DFU USB function (f_dfu) support for g_dnl composite gadgetLukasz Majewski
Support for f_dfu USB function. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marex@denx.de>
2012-09-01dfu:usb: Support for g_dnl composite download gadget.Lukasz Majewski
Composite USB download gadget support (g_dnl) for download functions. This code works on top of composite gadget. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Vasut <marex@denx.de>
2012-09-01ehci: cosmetic: Define the number of qt_buffersBenoît Thébaudeau
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Ilya Yanok <ilya.yanok@cogentembedded.com> Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
2012-09-01fsl_esdhc: Remove cache snooping for i.MXBenoît Thébaudeau
The cache snooping feature of Freescale's eSDHC IP is not available on i.MX, so disable it globally for this architecture. This avoids setting no_snoop for all i.MX boards, and it prevents setting a reserved bit of a reserved register if fsl_esdhc_mmc_init() is used on i.MX, like in arch/arm/cpu/armv7/imx-common/cpu.c/cpu_mmc_init(). Since no_snoop was only used on i.MX, get rid of it BTW. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Andy Fleming <afleming@gmail.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Kim Phillips <kim.phillips@freescale.com>
2012-09-01mxc: Define architecture identifierBenoît Thébaudeau
Define ARCH_MXC for i.MX devices. This is useful to identify features or behaviors common to all i.MX SoCs. The i.MX28 is omitted because its architecture is a bit different (like imx/mxc vs. mxs in Linux). Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Andy Fleming <afleming@gmail.com> Cc: Kim Phillips <kim.phillips@freescale.com>
2012-09-01MX5: efikamx: substitutes GPIO_NUMBER with IMX_GPIO_NRStefano Babic
The macro to get the gpio number id was renamed to IMX_GPIO_NR as in kernel. Fix the wrong name in efika. Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Matt Sealey <matt@genesi-usa.com> Acked-by: Matt Sealey <matt@genesi-usa.com>
2012-09-01mx5:Use IMX_GPIO_NR macroAshok Kumar Reddy
Signed-off-by: Ashok Kumar Reddy <ashokkourla2000@gmail.com>
2012-09-01efikamx: sync Smartbook DDR settings in DCD with those found in Genesi's ↵Matt Sealey
production U-Boot We have no idea where the DCD was derived from for Smartbook support, but they differ from the Smarttop settings, MX51EVK settings and certainly don't correspond to any shipped or development version of U-Boot that Genesi has ever had on any Smartbook. So, copy the calibrated, verified settings from the U-Boot as shipped with every Smartbook since retail production. Remove those few settings that just set the POR defaults which have already been confirmed for the previous Smarttop DCD change. One of the lines is specific to i.MX51 TO3 designs and therefore TO2 Smartbooks will possibly not work so reliably with this new DCD; that said, TO2 Smartbooks basically don't exist at retail and the number of units in the world is less than 5 (3 of which are at the Genesi office or owned by Genesi employees). Many hours of memory testing confirms the new settings are stable. Patch v2: * picked the correct commit from our development tree, correcting tuned DDR ODF setting (which was correct anyway) Signed-off-by: Matt Sealey <matt@genesi-usa.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Marek Vasut <marex@denx.de>
2012-09-01efikamx: update to Efika MX Smarttop and Smartbook boardsMatt Sealey
This is a rework of a previously submitted patchset and bundles the main board support and USB support into a single commit. It requires the patch "mx5: add iomux-mx51.h include" * Use iomux-mx51.h include to simplify board configuration. * Simplify LED support (remove efikamx_toggle_led, change lit LEDs). * Simplify MMC support for CD and WP pin differences. * Fix broken CPU voltage setting - comment said 1.1V but the code set to 1.2V. It should never have been set to 1.2V even on i.MX51 TO2 and all available Linux kernels would drop the voltage to 1.1V anyway and work reliably. This should lower power consumption during the boot process. * Function renames for readability. * Some board identification string changes to match actual product names. * Passes checkpatch (v2) Signed-off-by: Matt Sealey <matt@genesi-usa.com> Cc: Stefano Babic <sbabic@denx.de>
2012-09-01mxs: Convert timeout parameter to 'unsigned int'fabio.estevam@freescale.com
For representing a timeout value, it makes more sense to pass it as 'unsigned int'. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Stefano Babic <sbabic@denx.de>
2012-09-01efikamx: update MAINTAINERS for Genesi Efika MX systemsMatt Sealey
Update maintainer for "efikamx" and "efikasb" to myself. Signed-off-by: Matt Sealey <matt@genesi-usa.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Marek Vasut <marex@denx.de>
2012-09-01efikamx: configure Smarttop PCBID and LED pads in DCD for convenienceMatt Sealey
PCBID pads seem to need time to settle due to external pulldowns, otherwise we are reading floating GPIO pins with implicit pad pullups and get the wrong data. However we can't "wait" at the time we need them before relocation, since timers are not available. The time taken to get from DCD to the code requiring the pads set seems to be more than long enough (even with caches enabled). We have space in the DCD due to the DDR settings changes to configure all the pad settings we need for this, plus the LED pad settings too which reduces the amount of code required later on. Signed-off-by: Matt Sealey <matt@genesi-usa.com> Acked-by: Stefano Babic <sbabic@denx.de>
2012-09-01efikamx: remove drive strength function and roll its functionality into the DCDMatt Sealey
Efika MX boards configure their DDR pad settings twice, one in the DCD generated from imximage_*.cfg and again in init_drive_strength called before relocation. Rather than doing this, roll the changes it makes into the DCD so DDR is set up before a single line of code in U-Boot is run. The settings are identical with this DCD block which is shorter (by 7 entries) than the old one, and after the output of init_drive_strength since a lot of the functionality in the existing DCD and init_drive_strength function was just setting the POR defaults. This goes to explain some now-missing entries. Several hundred rounds of mtest have been run to test the settings before and after to confirm DDR is stable and no ill-effects have been found. Signed-off-by: Matt Sealey <matt@genesi-usa.com> Acked-by: Stefano Babic <sbabic@denx.de>
2012-09-01efikamx: move and rename Efika MX directories and config files to prepare ↵Matt Sealey
for new boards * Move Efika MX Smarttop and Smartbook boards into a "genesi" vendor directory * Rename efikamx -> mx51_efikamx since there is an mx53_efikamx and mx6_efikamx to come Signed-off-by: Matt Sealey <matt@genesi-usa.com> Acked-by: Stefano Babic <sbabic@denx.de> Acked-by: Stefano Babic <sbabic@denx.de>
2012-09-01MX28: m28evk: Enable SPI DMAMarek Vasut
Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2012-09-01MX28: m28evk: Align SSP clock speedMarek Vasut
Align the SSP clock speed with oscilator to achieve higher transfer stability. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2012-09-01MX28: SPI: Supercharge the SPI driverMarek Vasut
This change implements DMA chaining into SPI driver. This allows the transfers to go much faster, while also fixing SF issues. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>