summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2013-06-04input: simplify key_matrix_decode_fdt()Stephen Warren
We know the exact property names that the code wants to process. Look these up directly with fdt_get_property(), rather than iterating over all properties within the node, and checking each property's name, in a convoluted fashion, against the expected name. Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-06-04input: fix unaligned access in key_matrix_decode_fdt()Stephen Warren
Initialized character arrays on the stack can cause gcc to emit code that performs unaligned accessess. Make the data static to avoid this. Note that the unaligned accesses are made when copying data to prefix[] on the stack from .rodata. By making the data static, the copy is completely avoided. All explicitly written code treats the data as u8[], so will never cause any unaligned accesses. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
2013-05-31Merge branch 'master' of git://git.denx.de/u-boot-nand-flashTom Rini
2013-05-31mtd: resync with Linux-3.7.1Sergey Lapin
This patch is essentially an update of u-boot MTD subsystem to the state of Linux-3.7.1 with exclusion of some bits: - the update is concentrated on NAND, no onenand or CFI/NOR/SPI flashes interfaces are updated EXCEPT for API changes. - new large NAND chips support is there, though some updates have got in Linux-3.8.-rc1, (which will follow on top of this patch). To produce this update I used tag v3.7.1 of linux-stable repository. The update was made using application of relevant patches, with changes relevant to U-Boot-only stuff sticked together to keep bisectability. Then all changes were grouped together to this patch. Signed-off-by: Sergey Lapin <slapin@ossfans.org> [scottwood@freescale.com: some eccstrength and build fixes] Signed-off-by: Scott Wood <scottwood@freescale.com>
2013-05-30Merge branch 'u-boot/master' into 'u-boot-arm/master'Albert ARIBAUD
Conflicts: common/cmd_fpga.c drivers/usb/host/ohci-at91.c
2013-05-24sf: spansion: Add support for S25FL128SXie Xiaobo
SPANSION recommend S25FL128S supersedes S25FL129P, and the two flash memory have the same device ID and Memory architecture. So they can use the same config parameters. Signed-off-by: Xie Xiaobo <X.Xie@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24Enable XAUI interface for B4860QDSSuresh Gupta
- Added SERDES2 PRTCLs = 0x98, 0x9E - Default Phy Addresses for Teranetics PHY on XAUI card The PHY addresses of Teranetics PHY on XAUI riser card are assigned based on the slot it is in. Switches SW4[2:4] and SW6[2:4] on AMC2PEX-2S On B4860QDS, AMC2PEX card decide the PHY addresses on slot1 and slot2 - Configure MDIO for 10Gig Mac Signed-off-by: Suresh Gupta <suresh.gupta@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24net/phy: fix select line for TN80xxShaohui Xie
TN80xx has same PHY ID as TN2020, but it needs different setting to register 30.93 which used to select line, so we read register 30.32 which has bit 15:12 to indicate PHY hardware version, for TN20xx we will get 3 or 2, for TN80xx we will get 5 or 4. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-23cfi_flash: return NULL for invalid base address inputMasahiro Yamada
When base address given was out of valid flash address ranges, flash_get_info() function returned the pointer to the last element of flash_info[i] array. This patch changes this function to return NULL pointer in such a case, which is more correct behaviour. The function flash_protect_default() calls flash_protect() immediately after flash_get_info() invocation. With this correction, flash_protect() function would be able to return soon, for NULL flash_info. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Stefan Roese <sr@denx.de>
2013-05-23cosmetic: cfi_flash: delete a space after an unary operatorMasahiro Yamada
Linux Kernel Documentation/CodingStyle says: Do not add a space after unary operators such as &, *, ... Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Stefan Roese <sr@denx.de>
2013-05-23cfi_flash: Fix unaligned accesses to cfi_qry structureAndrew Gabbasov
Packed structure cfi_qry contains unaligned 16- and 32-bits members, accessing which causes problems when cfi_flash driver is compiled with -munaligned-access option: flash initialization hangs, probably due to data error. Since the structure is supposed to replicate the actual data layout in CFI Flash chips, the alignment issue can't be fixed in the structure. So, unaligned fields need using of explicit unaligned access macros. Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Reviewed-By: Albert ARIBAUD <albert.u.boot@aribaud.net> Signed-off-by: Stefan Roese <sr@denx.de>
2013-05-22nand/fsl_ifc: Convert to self-initPrabhakar Kushwaha
Convert NAND IFC driver to support CONFIG_SYS_NAND_SELF_INIT. Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2013-05-22mtd: nand: use ssize_t instead of size_t to prevent infinite loophtbegin
When a all 0xFF buffer is passed to drop_ffs, the no-0xFF check loop will loop forever. After the fix, If ssize_t i = -1 and size_t l = i + 1, the value of l will still be 0 as expected. Signed-off-by: Tao Hou <hotforest@gmail.com> Cc: Ben Gardiner <bengardiner@nanometrics.ca> Cc: Scott Wood <scottwood@freescale.com>
2013-05-22mtd: nand: fix the partial page write conditionhtbegin
When writelen is mtd->writesize - 1, it is still a partial page write Signed-off-by: Tao Hou <hotforest@gmail.com> Cc: Scott Wood <scottwood@freescale.com>
2013-05-22nand/fsl_elbc: detect page size at runtimeScott Wood
This avoids needing a separate U-Boot config when some revisions of a board have small-page NAND and other revisions have large-page NAND (except for NAND SPL targets). CONFIG_FSL_ELBC_FMR is removed -- it was never used nor documented, and it gets in the way of this change. Signed-off-by: Scott Wood <scottwood@freescale.com>
2013-05-21USB: ohci-at91: support sama5d3x devicesBo Shen
Add OHCI support for sama5d3x devices Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-05-15powerpc/esdhc: Correct judgement for DATA PIO modeHaijun.Zhang
The logic for the whether to configure for polling or DMA was mistakenly reversed in this patch: Commit 7b43db92110ec2f15c5f7187a165f2928464966b drivers/mmc/fsl_esdhc.c: fix compiler warnings Signed-off-by: Haijun Zhang <Haijun.Zhang@freescale.com> CC: Sun Yusong-R58495 <yorksun@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-15mmc: update Faraday FTSDC010 for rw performanceKuo-Jung Su
Faraday FTSDC010 is a MMC/SD host controller. Although there is already a driver in current u-boot release, which is modified from eSHDC and contributed by Andes Tech. Its performance is too terrible on Faraday A36x SoC platforms, so I turn to implement this new version of driver which is 10+ times faster than the old one. It's carefully designed to be compatible with Andes chips, so it should be safe to replace it. Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com> CC: Andy Fleming <afleming@gmail.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-15Merge branch 'master' of git://www.denx.de/git/u-boot-mpc85xxTom Rini
2013-05-15Power: remove support for Freescale MPC8220Wolfgang Denk
The Freescale MPC8220 Power Architecture processors have long reached EOL; Freescale does not even list these any more on their web site. Remove the code to avoid wasting maitaining efforts on dead stuff. Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Andy Fleming <afleming@gmail.com>
2013-05-15drivers/mmc: move spl_mmc.c to common/splYing Zhang
The mpc85xx repuires a special layout on the memory device that is connected to the eSDHC controller interface. But the file spl_mmc.c didn't handle this specfic case, there needs a special treatmen, in the powerpc drictory. So, there is no longer to keep spl_mmc.c on mpc85xx, CONFIG_SPL_FRAMEWORK is not set. When CONFIG_SPL_MMC_SUPPORT is set and CONFIG_SPL_FRAMEWORK is not set, there was an error in drivers/mmc/spl_mmc.c: drivers/mmc/libmmc.o:(.got2+0x8): undefined reference to `spl_image'. Now, the solution is to move the file "spl_mmc.c" to directory "common/spl". Signed-off-by: Ying Zhang <b40530@freescale.com>
2013-05-15smc911x: fix the timeout detectionMasahiro Yamada
If timeout is occurred at the while loop above, the value of 'timeout' is -1, not 0. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2013-05-14T4/usb: move usb 2.0 utmi dual phy init code to cpu_init.cRoy Zang
This is what we have done for the UTMI PHY on P3041/P5020. Then the PHY initialization can be reused in kernel without “usb start” command. Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14net/phy: add VSC8574 supportShaohui Xie
The VSC8574 is a quad-port Gigabit Ethernet transceiver with four SerDes interfaces for quad-port dual media capability. This driver supports SGMII and QSGMII MAC mode. For now SGMII mode is tested. Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14net/fm: fixup ethernet for mEMACShengzhou Liu
- set proper compatible property name for mEMAC. - fixed ft_fixup_port for dual-role mEMAC, which will lead to MAC node disabled incorrectly. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14powerpc/mpc85xx: Add T4160 SoCYork Sun
T4160 SoC is low power version of T4240. The T4160 combines eight dual threaded Power Architecture e6500 cores and two memory complexes (CoreNet platform cache and DDR3 memory controller) with the same high-performance datapath acceleration, networking, and peripheral bus interfaces. Signed-off-by: York Sun <yorksun@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14T4/USB: Add USB 2.0 UTMI dual phy supportRoy Zang
T4240 internal UTMI phy is different comparing to previous UTMI PHY in P3041. This patch adds USB 2.0 UTMI Dual PHY new memory map and enable it for T4240. The phy timing is very sensitive and moving the phy enable code to cpu_init.c will not work. Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14Fman/t4240: some fix for 10G XAUIShaohui Xie
1. fix 10G mac offset by plus 8; 2. add second 10G port info for FM1 & FM2 when init ethernet info; 3. fix 10G lanes name to match lane protocol table; Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14OMAP5: Enable USB Ethernet support with LAN9730Lubomir Popov
Added the LAN9730 to list of supported devices. This chip is used in the sEVM, uEVM and som5_evb. Tested on the som5_evb with dhcp and ping. Signed-off-by: Lubomir Popov <lpopov@mm-sol.com>
2013-05-13bfin: Move gpio support for bf54x and bf60x into the generic driver folder.Sonic Zhang
The gpio spec for bf54x and bf60x differ a lot from the old gpio driver for bf5xx. A lot of machine macros are used to accomodate both code in one gpio driver. This patch split the old gpio driver and move new gpio2 support to the generic gpio driver folder. - To enable gpio2 driver, macro CONFIG_ADI_GPIO2 should be defined in the board's config header file. - The gpio2 driver supports bf54x, bf60x and future ADI processors, while the older gpio driver supports bf50x, bf51x, bf52x, bf53x and bf561. - All blackfin specific gpio function names are replaced by the generic gpio APIs. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13blackfin: The buf variable in bfin_mac.c is not used and produces warning,Marek Vasut
Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13blackfin: Move blackfin serial driver out of blackfin arch folder.Sonic Zhang
- Move blackfin serial driver to the generic driver folder. - Move blackfin serial headers to blackfin arch head folder. - Update the include path to blackfin serial header in start up code. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13blackfin: Move blackfin watchdog driver out of the blackfin arch folder.Sonic Zhang
- Enable hw_watchdog_init() in watchdog.h if CONFIG_HW_WATCHDOG is defined. - Move blackfin hw watchdog driver to the generic driver folder. - Call hw_watchdog_init() from blackfin board init code. - Reuse macro CONFIG_WATCHDOG_TIMEOUT_MSECS - Update README.watchdog accordingly Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13bfin: discard invalid data and clear RXS in bf5xx spi driverScott Jiang
There may be dirty data in RDBR, so we should discard invalid data. This operation also clears RXS bit in STAT register. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-13bfin: Remove spi dma function in bf5xx.Scott Jiang
BF5xx rx dma causes spi flash random read error. Accually spi controller has problems both on tx and rx dma. So remove spi dma support in u-boot. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2013-05-12mmc: atmel_mci: add mmc card supportBo Shen
add mmc card support with atmel mci driver Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-05-12mmc: atmel_mci: using IP version for different settingBo Shen
Using IP version for different setting - Higher version supports 8bit mode - Higher version bus width setting is different Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-05-12spi: atmel_spi: using ip version to check whether has wdrbtBo Shen
Using IP version to check whether it has wdrbt bit in mode register Tested in at91sam9x5ek and at91sam9n12ek. Signed-off-by: Bo Shen <voice.shen@atmel.com> [fix warning about incompatible parameter] Signed-off-by: Josh Wu <josh.wu@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-05-11Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'Albert ARIBAUD
2013-05-11Revert wrong removal of nand_init and nand_deselectAlbert ARIBAUD
The manual resolution in commit ec7023db wrongly removed functions nand_init and nand_deselect from file drivers/mtd/nand/mxc_nand_spl.c. Revert this removal. Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net> Acked-by: Stefano Babic <sbabic@denx.de>
2013-05-11Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'Albert ARIBAUD
Conflicts: drivers/mtd/nand/mxc_nand_spl.c include/configs/m28evk.h
2013-05-11Merge branch 'u-boot-pxa/master' into 'u-boot-arm/master'Albert ARIBAUD
2013-05-10palmas: use palmas_i2c_[read|write]_u8Nishanth Menon
commit 21144298 (power: twl6035: add palmas PMIC support) introduced twl6035_i2c_[read|write]_u8 Then, commit dd23e59d (omap5: pbias ldo9 turn on) introduced palmas_[read|write]_u8 for precisely the same access function. TWL6035 belongs to the palmas family, so instead of having an twl6035 API, we could use an generic palmas API instead. To stay consistent with the function naming of twl4030,6030 accessors, we use palmas_i2c_[read|write]_u8 Cc: Balaji T K <balajitk@ti.com> Cc: Sricharan R <r.sricharan@ti.com> Reported-by: Ruchika Kharwar <ruchika@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10palmas: rename twl6035_mmc1_poweron_ldo with an palmas generic functionNishanth Menon
Since TPS659038/TWL6035/TWL6037 all belong to palmas family of TI PMICs, rename twl6035_mmc1_poweron_ldo by a more generic palmas_mmc1_poweron_ldo function. Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10palmas: rename init_settings to an generic palmas initNishanth Menon
Since TPS659038/TWL6035/TWL6037 all belong to palmas family of TI PMICs, rename twl6035_init_settings with an more generic palmas_init_settings Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10twl6035: rename to palmasNishanth Menon
TPS659038/TWL6035/TWL6037 all belong to palmas family of TI PMICs Rename twl6035 to palmas to allow reuse across multiple current and future platforms As part of this change, change the CONFIG_TWL6035_POWER to CONFIG_PALMAS_POWER and update usage of header file accordingly. Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10twl6030: move twl6030 register access functions to common header fileNishanth Menon
twl6030_i2c_[read|write]_u8 can be used else where to access multi-function device such as twl6030, so move the register access functions to the common twl6030.h header file. Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10twl6030: twl6030_i2c_[read|write]_u8 prototype consistentNishanth Menon
u-boot standard i2c register access prototype is i2c_read(addr, reg, 1, &buf, 1) i2c_reg_write(u8 addr, u8 reg, u8 val) twl6030_i2c_read_u8(u8 addr, u8 *val, u8 reg) twl6030_i2c_write_u8(u8 addr, u8 val, u8 reg) does not provide consistency, so switch the prototype to be consistent with rest of u-boot i2c operations: twl6030_i2c_read_u8(u8 addr, u8 reg, u8 *val) twl6030_i2c_write_u8(u8 addr, u8 reg, u8 val) Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10twl4030: make twl4030_i2c_read_u8 prototype consistentNishanth Menon
u-boot standard i2c read prototype is i2c_read(addr, reg, 1, &buf, 1) twl4030_i2c_read_u8(u8 addr, u8 *val, u8 reg) does not provide consistency, so switch the prototype to be consistent with rest of u-boot i2c operations: twl4030_i2c_read_u8(u8 addr, u8 reg, u8 *val) Signed-off-by: Nishanth Menon <nm@ti.com>
2013-05-10twl4030: make twl4030_i2c_write_u8 prototype consistentNishanth Menon
u-boot standard i2c register write prototype is i2c_reg_write(u8 addr, u8 reg, u8 val) twl4030_i2c_write_u8(u8 addr, u8 val, u8 reg) does not provide consistency, so switch the prototype to be consistent with rest of u-boot i2c operations: twl4030_i2c_write_u8(u8 addr, u8 reg, u8 val) Signed-off-by: Nishanth Menon <nm@ti.com>