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* Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini2013-10-08-1380/+363
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| * socfpga: Adding pin mux handoff filesChin Liang See2013-10-07-0/+268
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Adding the generated pin mux configuration by Preloader Generator tool Signed-off-by: Chin Liang See <clsee@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Acked-by: Dinh Nguyen <dinguyen@altera.com> Cc: Wolfgang Denk <wd@denx.de> CC: Pavel Machek <pavel@denx.de> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Tom Rini <trini@ti.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net>
| * socfpga: Adding System Manager driverChin Liang See2013-10-07-2/+61
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adding System Manager driver which will configure the pin mux for real hardware Cyclone V development kit (not Virtual Platform) Signed-off-by: Chin Liang See <clsee@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Acked-by: Dinh Nguyen <dinguyen@altera.com> Cc: Wolfgang Denk <wd@denx.de> CC: Pavel Machek <pavel@denx.de> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Tom Rini <trini@ti.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net>
| * omap1510inn: arm925t: remove supportAlbert ARIBAUD2013-10-07-1348/+2
| | | | | | | | | | | | | | | | | | omap1510inn is orphan and has been for years now. Reove it and, as it was the only arm925t target, also remove arm925t support. Update doc/README.scrapyard accordingly. Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
| * usb: Fix error handling in musb_hcd.cAndrew Murray2013-10-07-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The wait_until_[rx|tx]ep_ready functions return a u8 to indicate success containing the value 0, 1 or -1. This patch changes the return type to an int to accommodate the negative return values. These functions are used in the file using calls such as if (!wait_until... Where a -1 is returned it is mishandled and treated as success instead of a CRC error. This patch addresses this. Cc: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@ti.com> Signed-off-by: Andrew Murray <amurray@embedded-bits.co.uk> Acked-by: Marek Vasut <marex@denx.de>
| * pcm051/igep0033: Supply bd_ram_ofs for cpsw driverLars Poeschel2013-10-07-0/+2
| | | | | | | | | | | | | | | | | | | | | | Since 2bf36ac638ab2db9f0295aa47064976eeebf80c1 the BD ram address is not hardcoded inside cpsw driver any more. Platforms have to supply their bd_ram_ofs in the platform data to the driver. This commit does this for pcm051 and igep0033 boards. Tested-by: Enric Balletbo i Serra <eballetbo@iseebcn.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Lars Poeschel <poeschel@lemonage.de>
| * ARM: IGEP0033: Update timing to run DDR at 400MHz.Enric Balletbo i Serra2013-10-07-14/+14
| | | | | | | | | | | | | | We can run the DDR at 400MHz, so update the timings for that purpose. Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com> Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org>
| * am335x_evm: Switch to zImage as default rather than uImageTom Rini2013-10-07-11/+11
| | | | | | | | Signed-off-by: Tom Rini <trini@ti.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-spiTom Rini2013-10-08-2318/+1696
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| * | spi: exynos: Support word transfersRajeshwari Shinde2013-10-08-16/+71
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since SPI register access is so expensive, it is worth transferring data a word at a time if we can. This complicates the driver unfortunately. Use the byte-swapping feature to avoid having to convert to/from big endian in software. This change increases speed from about 2MB/s to about 4.5MB/s. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | spi: exynos: Minimise access to SPI FIFO levelRajeshwari Shinde2013-10-08-12/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Accessing SPI registers is slow, but access to the FIFO level register in particular seems to be extraordinarily expensive (I measure up to 600ns). Perhaps it is required to synchronise with the SPI byte output logic which might run at 1/8th of the 40MHz SPI speed (just a guess). Reduce access to this register by filling up and emptying FIFOs more completely, rather than just one word each time around the inner loop. Since the rxfifo value will now likely be much greater that what we read before we fill the txfifo, we only fill the txfifo halfway. This is because if the txfifo is empty, but the rxfifo has data in it, then writing too much data to the txfifo may overflow the rxfifo as data arrives. This speeds up SPI flash reading from about 1MB/s to about 2MB/s on snow. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | spi: exynos: Support a delay after deactivateRajeshwari Shinde2013-10-08-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For devices that need some time to react after a spi transaction finishes, add the ability to set a delay. Implement this as a delay on the first/next transaction to avoid any delay in the fairly common case where a SPI transaction is followed by other processing. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | exynos: Export timer_get_us() to get microsecond timerRajeshwari Shinde2013-10-08-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This function, if implemented by the board, provides a microsecond timer. The granularity may be larger than 1us if hardware does not support this. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | doc: SPI: Update SPI status trackJagannadha Sutradharudu Teki2013-10-07-1/+4
| | | | | | | | | | | | | | | | | | Updated SPI/status.txt, with memory_map and TODO. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: ramtron: Remove page_size printJagannadha Sutradharudu Teki2013-10-07-2/+1
| | | | | | | | | | | | | | | | | | | | | There is no page_size for ramtron flashes, so just print the detected flash and it's size. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: Minor cleanupsJagannadha Sutradharudu Teki2013-10-07-23/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Add spaces, tabs - Commenting. - Rearrange code. - Add static qualifier for missing func. - Remove memory_map from ramtron.c - Ramtron: spi_flash_internal.h -> sf_internal.h Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | README: qspi usecase and testing documentation.Poddar, Sourav2013-10-07-0/+95
| | | | | | | | | | | | | | | | | | | | | | | | Contains documentation and testing details for qspi flash interface. Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | dra7xx_evm: add SPL API, QSPI, and serial flash supportMatt Porter2013-10-07-0/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | Enables support for SPI SPL, QSPI and Spansion serial flash device on the EVM. Configures pin muxes for QSPI mode. Signed-off-by: Matt Porter <matt.porter@linaro.org> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | spi: add TI QSPI driverMatt Porter2013-10-07-0/+312
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adds a SPI master driver for the TI QSPI peripheral. - Added quad read support. - Added memory mapped support. Signed-off-by: Matt Porter <matt.porter@linaro.org> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: Add memory mapped read supportPoddar, Sourav2013-10-07-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Qspi controller can have a memory mapped port which can be used for data read. Added support to enable memory mapped port read. This patch enables the following: - It enables exchange of memory map address between mtd and qspi through the introduction of "memory_map" flag. - Add support to communicate to the driver that memory mapped transfer is to be started through introduction of new flags like "SPI_XFER_MEM_MAP" and "SPI_XFER_MEM_MAP_END". This will enable the spi controller to do memory mapped configurations if required. Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | armv7: hw_data: change clock divider setting.Poddar, Sourav2013-10-07-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Clock requirement for qspi clk is 192 Mhz. According to the below formulae, f dpll = f ref * 2 * m /(n + 1) clockoutx2_Hmn = f dpll / (hmn+ 1) fref = 20 Mhz, m = 96, n = 4 gives f dpll = 768 Mhz For clockoutx2_Hmn to be 768, hmn + 1 should be 4. Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | omap5: add qspi supportMatt Porter2013-10-07-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | Add QSPI definitions and clock configuration support. Signed-off-by: Matt Porter <matt.porter@linaro.org> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
| * | sf: probe: Add support for EN25S64Priyanka Jain2013-10-07-0/+1
| | | | | | | | | | | | | | | | | | | | | Add support for EON EN25S64 SPI flash. Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com> Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | doc: SPI: Add status.txt for tracking SPI subsys statusJagannadha Sutradharudu Teki2013-10-07-0/+28
| | | | | | | | | | | | | | | | | | doc/SPI/status.txt added to track the u-boot SPI subsystem status. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: Rename spi_flash filesJagannadha Sutradharudu Teki2013-10-07-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Renamed: spi_flash.c -> sf.c spi_flash_internal.h -> sf_internal.h spi_flash_ops.c -> sf_ops.c spi_flash_probe.c -> sf_probe.c Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | spi: spi cleanupsJagannadha Sutradharudu Teki2013-10-07-43/+44
| | | | | | | | | | | | | | | | | | | | | | | | - Rearranged multi-line comment style. - Add tabs. - Add spaces. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: spi_flash cleanupsJagannadha Sutradharudu Teki2013-10-07-74/+85
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | More cleanups on spi_flash side: - Removed unneeded comments. - Rearranged macros in proper location. - Rearranged func declerations - Renamed few function names. - Added License headers. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: Remove spi_flash_do_alloc referencesJagannadha Sutradharudu Teki2013-10-07-38/+0
| | | | | | | | | | | | | | | | | | | | | Added a support for common probe, hence removed removed spi_flash_do_alloc reference. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for MX25L51235FJagannadha Sutradharudu Teki2013-10-07-0/+1
| | | | | | | | | | | | | | | | | | Add support for Macronix MX25L51235F SPI flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for MX25L25635FJagannadha Sutradharudu Teki2013-10-07-0/+1
| | | | | | | | | | | | | | | | | | Add support for Macronix MX25L25635F SPI flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: ops: Add static qualifier to spi_flash_cmd_bankaddr_writeJagannadha Sutradharudu Teki2013-10-07-6/+1
| | | | | | | | | | | | Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Print erase_size while printing flash detailsJagannadha Sutradharudu Teki2013-10-07-1/+2
| | | | | | | | | | | | | | | | | | Included erase_size while printing probed flash details. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Use print_size arg as page_sizeJagannadha Sutradharudu Teki2013-10-07-1/+1
| | | | | | | | | | | | | | | | | | | | | Use flash->page_size arg in print_size() instead of flash->sector_size while printing detected flas part details. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for S25FL512S_256KJagannadha Sutradharudu Teki2013-10-07-0/+1
| | | | | | | | | | | | | | | | | | Add support for Spansion S25FL512S_256K SPI flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for S25FL256S_256KJagannadha Sutradharudu Teki2013-10-07-1/+2
| | | | | | | | | | | | | | | | | | Add support for Spansion S25FL256S_256K SPI flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for EN25Q64Jagannadha Sutradharudu Teki2013-10-07-0/+1
| | | | | | | | | | | | | | | | | | Add support for EON EN25Q64 SPI flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: Remove unneeded flash drivers filesJagannadha Sutradharudu Teki2013-10-07-1508/+0
| | | | | | | | | | | | | | | | | | | | | Now the common probing is handled in spi_flash_probe.c hence removed the unneeded flash drivers. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: ramtron: Add support for separate flash driverJagannadha Sutradharudu Teki2013-10-07-284/+125
| | | | | | | | | | | | | | | | | | | | | | | | Compared to other spi flashes, ramtron has a different probing and implementation on flash ops, hence moved ramtron probe code into ramtron driver. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: Add proper comment style on spi_flash structureJagannadha Sutradharudu Teki2013-10-07-28/+39
| | | | | | | | | | | | | | | | | | | | | Added proper comment style on spi_flash structure to make more readable. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Simply the BAR configuration logicJagannadha Sutradharudu Teki2013-10-07-54/+20
| | | | | | | | | | | | Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for flag status pollingJagannadha Sutradharudu Teki2013-10-07-5/+12
| | | | | | | | | | | | | | | | | | | | | | | | From Micron, 512MB onwards, flash requires to poll flag status instead of read status- hence added E_FSR flag on spectific flash parts. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for erase sector selection flagJagannadha Sutradharudu Teki2013-10-07-84/+100
| | | | | | | | | | | | | | | | | | | | | | | | SECT_4K, SECT_32K and SECT_64K opeartions are performed to to specific flash by adding a SECT* flag on respective spi_flash_params.flag param. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support to clear flash BP# bitsJagannadha Sutradharudu Teki2013-10-07-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Few of the flashes(Atmel, Macronix and SST) require to clear BP# bits in flash power ups. So clear these BP# bits at probe time, so-that the flash is ready for user operations. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for SST_WPJagannadha Sutradharudu Teki2013-10-07-77/+188
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Most of the SST flashes needs to write up using SST_WP, AAI Word Program, so added a flag param on spi_flash_params table. SST flashes, which supports SST_WP need to use a WP write sst_write_wp instead of common flash write. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Give proper spacing on flash table paramsJagannadha Sutradharudu Teki2013-10-07-77/+77
| | | | | | | | | | | | | | | | | | Given proper spacing between flash table params. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for AT45DB* flash partsJagannadha Sutradharudu Teki2013-10-07-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added AT45DB* parts are which are avilable in spi_flash_probe_legacy.c. Updated the sector_size attributes as per the flash parts. Looks fine for with this sector_size for computing the size of flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for SST25* flash partsJagannadha Sutradharudu Teki2013-10-07-1/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added SST25* parts are which are avilable in spi_flash_probe_legacy.c. Updated the sector_size attributes as per the flash parts. Looks fine for with this sector_size for computing the size of flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> Tested-by: Eric Nelson <eric.nelson@boundarydevices.com>
| * | sf: probe: Add support for S25FL* flash partsJagannadha Sutradharudu Teki2013-10-07-6/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added S25FL* parts are which are avilable in spi_flash_probe_legacy.c. Updated the sector_size attributes as per the flash parts. Looks fine for with this sector_size for computing the size of flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for W25* flash partsJagannadha Sutradharudu Teki2013-10-07-1/+32
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added W25* parts are which are avilable in spi_flash_probe_legacy.c. Updated the sector_size attributes as per the flash parts. Looks fine for with this sector_size for computing the size of flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
| * | sf: probe: Add support for MX25L* flash partsJagannadha Sutradharudu Teki2013-10-07-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added MX25L* parts are which are avilable in spi_flash_probe_legacy.c. Updated the sector_size attributes as per the flash parts. Looks fine for with this sector_size for computing the size of flash. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>