Commit graph

3034 commits

Author SHA1 Message Date
Wolfgang Denk
f5cdc11775 Prepare v2012.04-rc2; minor Coding Style cleanup
Signed-off-by: Wolfgang Denk <wd@denx.de>
2012-04-16 23:13:51 +02:00
Wolfgang Denk
db39f24151 Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
  ARM926EJS: Fix cache.c to comply with checkpatch.pl
  ARM926EJS: Make asm routines volatile in cache ops
  MX35: mx35pdk: wrong board revision
  ARM1136: MX35: Make asm routines volatile in cache ops
  ARM: add u-boot.imx as target for i.MX SOCs
  M28: Pull out CONFIG_APBH_DMA so it's always enabled
  DMA: Split the APBH DMA init into block and channel init
  imx: Return gpio_set_value in gpio_direction_output
  imx: Use GPIO_TO_PORT macro in the gpio driver instead of (gpio >> 5)
  imx: Add GPIO_TO_PORT macro in the mxc_gpio driver
  imx: Remove unneeded/repititive definitions from imx headers
  i.MX28: Allow coexistence of PIO and DMA mode for SD/MMC
  MX31: mx31pdk: drop enable_caches from board file
  i.MX28: Fix initial stack pointer position
  mx35: mx35pdk: fix when cache functions are linked
  mx35: flea3: fix when cache functions are linked
  ARM: 926ejs: use debug() for misaligned addresses
  ARM1136: add cache flush and invalidate operations
  mx6qsabrelite: Fix the serial console port
  mx6qsabrelite: Add boot switch setting information into the README
  i.MX6: mx6qsabrelite: add cache commands if cache is enabled
  i.MX6: implement enable_caches()
  i.MX6: define CACHELINE_SIZE
  MX53: DDR: Fix ZQHWCTRL field TZQ_CS
  mx28evk: Add a README file
  mx28: Split the README into a common part and a m28 specific part
  tricorder: Load kernel from ubifs
  tricorder: Add UBIFS
  cm-t35: fix Ethernet reset timing
  hawkboard: Add CONFIG_SPL_LIBGENERIC_SUPPORT
  BeagleBoard: Remove userbutton command and use gpio command instead
  OMAP: Move omap1510inn to Unmaintained / Orphaned
2012-04-16 23:01:12 +02:00
Marek Vasut
96666a39ae DMA: Split the APBH DMA init into block and channel init
This fixes the issue where mxs_dma_init() was called either twice or never,
without introducing any new init hooks.

The idea is to allow each and every device using the APBH DMA block to
configure and request only the channels it uses, instead of making it call init
for all the channels as is now.

The common DMA block init part, which only configures the block, is then called
from CPUs arch_cpu_init() call.

NOTE: This patch depends on:

	http://patchwork.ozlabs.org/patch/150957/

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
2012-04-16 14:53:59 +02:00
Vikram Narayanan
d71c9c9fc0 imx: Return gpio_set_value in gpio_direction_output
Return gpio_set_value in gpio_direction_output.
Earlier it returned 0 and ignored gpio_set_value's return value.

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-04-16 14:53:59 +02:00
Vikram Narayanan
be28255462 imx: Use GPIO_TO_PORT macro in the gpio driver instead of (gpio >> 5)
Use the defined GPIO_TO_PORT macro. Remove gpio >> 5 references.

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-04-16 14:53:59 +02:00
Vikram Narayanan
8d28c211f3 imx: Add GPIO_TO_PORT macro in the mxc_gpio driver
Add GPIO_TO_PORT macro in the mxc_gpio.c driver

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-04-16 14:53:59 +02:00
Marek Vasut
4cc76c609f i.MX28: Allow coexistence of PIO and DMA mode for SD/MMC
This SD DMA function of i.MX28 is still apparently too experimental to be
enabled by default in 2012.04 release. Enable this feature only if the user
plans to tinker with DCache or explicitly enables it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
2012-04-16 14:53:59 +02:00
Anatolij Gustschin
b64c2420e0 drivers/mtd/spr_smi.c: Fix build warning
Fix:
spr_smi.c: In function 'smi_write':
spr_smi.c:325:15: warning: variable 'WM' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Vipin Kumar <vipin.kumar@st.com>
2012-04-14 23:03:13 +02:00
Wolfgang Denk
2c734cd932 Merge branch 'master' of git://git.denx.de/u-boot-net
* 'master' of git://git.denx.de/u-boot-net:
  net/designware: Change timeout loop implementation
  net/designware: Set ANAR to 0x1e1
  net/designware: Program phy registers when auto-negotiation is ON
  net/designware: Try configuring phy on each dw_eth_init
  net/designware: Consecutive writes must have delay
  net/designware: Phy address fix
  net/designware: Fix the max frame length size
  net/designware: Fix to restore hw mac address
  microblaze: Wire up LL_TEMAC driver initialization
  microblaze: Add faked LL_TEMAC driver configuration
  microblaze: Enable several ethernet driver compilation
  net: ll_temac: Add LL TEMAC driver to u-boot
  Update net subsystem maintainer in doc/git-mailrc
  net/eth.c: fix eth_write_hwaddr() to use dev->enetaddr as fall back
  mvgbe: remove warning for unused methods
2012-04-09 17:10:01 +02:00
Amit Virdi
cafabe1995 net/designware: Change timeout loop implementation
The new implementation changes the timeout loop implementation to avoid 1 ms
delay in each failing test. It also configures the delay to 10usec.

Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:47:53 -05:00
Armando Visconti
20a5dde149 net/designware: Set ANAR to 0x1e1
This patch forces the advertised capabilities during auto
negotiation to always be 10/100 Mbps and half/full as duplexing.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:47:40 -05:00
Vikas Manocha
e25c90b45c net/designware: Program phy registers when auto-negotiation is ON
If AN(auto-negotiation) is ON, speed bit of control register are not
applicable.  Also phy registers were not getting programmed as per the
result of AN. This patch sets only AN bit & restart AN bit for AN ON
selection & programs PHY registers as per AN result.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:47:34 -05:00
Vipin Kumar
13edd1706c net/designware: Try configuring phy on each dw_eth_init
Phy autonegotiation works only when the ethernet cable is plugged in.
Since the phy was configured only at the init time, a plugged in cable
was necessary to initialize the phy properly.

This patch keeps a flag to check if the phy initialization has
succeeded, and calls configure_phy routine at every init if this flag
reports otherwise.

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:47:21 -05:00
Armando Visconti
aa51005c3f net/designware: Consecutive writes must have delay
This patch solves a TX/RX problem which happens at 10Mbps, due to the
fact that we are not respecting 4 cyles of the phy_clk (2.5MHz) between
two consecutive writes on the same register.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:47:09 -05:00
Vipin KUMAR
024333c96f net/designware: Phy address fix
The code assumes the phy address to be > 0, which is not true, the phy address
can be in the range 0-31.

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:46:59 -05:00
Vipin KUMAR
97a6caa6e5 net/designware: Fix the max frame length size
The max frame length for normal descriptor can be 0x7FF i.e 2047. It was wrongly
specified as 2048. Currently, the max descriptor length is around 1500, so
redefining the mask to 1600

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:46:51 -05:00
Vipin KUMAR
c7f6dbe736 net/designware: Fix to restore hw mac address
The network controller mac resets hardware address stored in MAC_HI and MAC_LO
registers if mac is resetted. So, hw mac address needs to be restored in case
mac is explicitly resetted from driver.

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-04-04 10:46:39 -05:00
Lukasz Majewski
e26fd3d3bf onenand: Replace ONENAND_IS_MLC() with ONENAND_HAS_4KB()
This replacement causes 4KB page size devices to work properly with u-boot.

The old ONENAND_IS_MLC() behavior has been preserved by explicit
setting of ONENAND_HAS_4KB_PAGE for those devices.

This change makes the onenand_base.c file more resembling the respective
kernel sources.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

---
Test HW:
       - Samsung S5PC110 GONI
       - Samsung S5PC210 Universal
2012-04-04 17:08:40 +02:00
Stephan Linz
df48265036 net: ll_temac: Add LL TEMAC driver to u-boot
Xilinx LocalLink Tri-Mode Ether MAC driver can be
used by Xilinx Microblaze or Xilinx ppc405/440 in
SDMA and FIFO mode. DCR or XPS bus can be used.

The driver uses and requires MII and PHYLIB.

CP: 4 warnings: 'Use of volatile is usually wrong'
I won't fix this, because it depends on the network
driver subsystem.

Reported-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Stephan Linz <linz@li-pro.net>
2012-04-04 09:36:19 -05:00
Lukasz Majewski
6b3967bbbb onenand:samsung Target dependent OneNAND chip probe function
Separate callback for probing OneNAND memory chip.
If no special function is defined, default implementation will be used.

This approach gives more flexibility for OneNAND device probing.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-04-04 16:27:34 +02:00
Stefan Bigler
cc79697c96 mvgbe: remove warning for unused methods
Some baords may use the GBE interface but they have no
phy connected to the interface and a direct MAC/MAC interface.
For them we need to get rid of compiler warnings.

Signed-off-by: Stefan Bigler <stefan.bigler@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
2012-04-03 11:17:52 -05:00
Stefan Kristiansson
ee04a1048e net/altera_tse: use flush_dcache_range instead of flush_dcache
flush_dcache is not declared in the common.h API,
flush_dcache_range however is

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Thomas Chou <thomas@wytron.com.tw>
2012-03-30 23:58:36 +02:00
Stefan Kristiansson
83ea130853 net/ethoc: use flush_dcache_range instead of flush_dcache
flush_dcache is not declared in the common.h API,
flush_dcache_range however is

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Thomas Chou <thomas@wytron.com.tw>
2012-03-30 23:58:09 +02:00
Wolfgang Denk
a7ed871b72 Merge branch 'master' of git://git.denx.de/u-boot-usb
* 'master' of git://git.denx.de/u-boot-usb:
  Enable high speed support for USB device framework and usbtty
2012-03-30 23:56:04 +02:00
Linus Walleij
a3a707257f pci: declare pciauto functions in header
The FSL PCI driver uses local prototypes for
pciauto_[pre|post]scan_setup_bridge(), this does not seem right,
so move them to the <pci.h> file.

Fixed a small extern declaration too, this is harmless but distracts
the view since all other prototypes are explicitly external.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-03-30 22:46:00 +02:00
Anatolij Gustschin
dc3faf09d7 drivers/mmc/mmc.c: Fix build warning
Fix:
mmc.c: In function 'mmc_bounce_buffer_start':
mmc.c:132:13: warning: no return statement in function returning
non-void [-Wreturn-type]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
2012-03-30 22:14:15 +02:00
Anatolij Gustschin
60e242ed24 drivers/mmc/tegra2_mmc.c: fix GCC 4.6 warning
Fix:
tegra2_mmc.c: In function 'mmc_send_cmd':
tegra2_mmc.c:230:3: warning: 'mask' may be used uninitialized in this
function [-Wuninitialized]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Doug Anderson <dianders@chromium.org>
Cc: Tom Warren <twarren@nvidia.com>
2012-03-30 21:27:27 +02:00
Wolfgang Denk
a939ea3ab4 Merge branch 'agust@denx.de' of git://git.denx.de/u-boot-staging
* 'agust@denx.de' of git://git.denx.de/u-boot-staging:
  lzma: fix printf warnings
  Remove CONFIG_SYS_EXTBDINFO from snapper9260.h
  cmd_pxe.c: fix strict-aliasing warnings
  net: smc91111: use mdelay()
  doc: Fix some typos in different files
  disk/part.c: Fix device enumeration through API
  mkenvimage: Really set the redundant byte when applicable
  mkenvimage: Don't try to detect comments in the input file
  mkenvimage: Use mmap() when reading from a regular file
  mkenvimage: Read/Write from/to stdin/out by default or if the filename is "-"
  mkenvimage: More error handling
  mkenvimage: Correct an include and add a missing one
  mkenvimage: correct and clarify comments and error messages
  MAKEALL: display SPL size if present
  ARMV7/Vexpress: add missing get_ticks() and get_tbclk()
  mkenvimage: fix usage message
  cmd_fat: add FAT write command
  fs/fat/fat_write.c: Fix GCC 4.6 warnings
  FAT write: Fix compile errors
2012-03-30 20:17:02 +02:00
Wolfgang Denk
bc6f6c87b6 Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: (146 commits)
  arm: Use common .lds file where possible
  arm: add a common .lds link script
  arm: Remove unneeded setting of LDCSRIPT
  Define CPUDIR for the .lds link script
  arm: Remove zipitz2 link script
  Allow arch directory to contain .lds without requiring Makefile
  OMAP: Remove omap1610inn-based boards
  arch/arm/cpu/armv7/omap-common/clocks-common.c: Fix build warnings
  board/ti/beagle/beagle.c: Fix build warnings
  sdrc.c: Fix typo in do_sdrc_init() for SPL
  tegra: i2c: Add I2C driver
  tegra: fdt: i2c: Add extra I2C bindings for U-Boot
  tegra: i2c: Select I2C ordering for Seaboard
  tegra: i2c: Enable I2C on Seaboard
  tegra: i2c: Select number of controllers for Tegra2 boards
  tegra: i2c: Initialise I2C on Nvidia boards
  tegra: Enhance clock support to handle 16-bit clock divisors
  fdt: Add function to allow aliases to refer to multiple nodes
  tegra: Rename NV_PA_PMC_BASE to TEGRA2_PMC_BASE
  tegra: fdt: Enable FDT support for Ventana
  tegra: fdt: Enable FDT support for Seaboard
  tegra: usb: Enable USB on Seaboard
  tegra: usb: Add common USB defines for tegra2 boards
  tegra: usb: Add USB support to nvidia boards
  arm: Check for valid FDT after console is up
  fdt: Avoid early panic() when there is no FDT present
  tegra: usb: Add support for Tegra USB peripheral
  tegra: fdt: Add function to return peripheral/clock ID
  usb: Add support for txfifo threshold
  tegra: usb: fdt: Add USB definitions for Tegra2 Seaboard
  tegra: usb: fdt: Add additional device tree definitions for USB ports
  tegra: fdt: Add clock bindings for Tegra2 Seaboard
  tegra: fdt: Add clock bindings
  tegra: fdt: Add additional USB binding
  fdt: Add tegra-usb bindings file from linux
  fdt: Add staging area for device tree binding documentation
  tegra: fdt: Add device tree file for Tegra2 Seaboard from kernel
  tegra: fdt: Add Tegra2x device tree file from kernel
  arm: fdt: Add skeleton device tree file from kernel
  fdt: Add basic support for decoding GPIO definitions
  fdt: Add functions to access phandles, arrays and bools
  fdt: Tidy up a few fdtdec problems
  fdt: Add tests for fdtdec
  fdt: Add fdtdec_find_aliases() to deal with alias nodes
  arm: Tegra2: Fix ELDK42 gcc failure with inline asm stack pointer load
  net: fec_mxc: allow use with cache enabled
  net: force PKTALIGN to ARCH_DMA_MINALIGN
  i.MX28: Enable caches by default
  i.MX28: Make use of the bounce buffer
  i.MX28: Do data transfers via DMA in MMC driver
  MMC: Implement generic bounce buffer
  i.MX28: Add cache support to MXS NAND driver
  i.MX28: Add cache support into the APBH DMA driver
  ARM926EJS: Implement cache operations
  board/vpac270/onenand.c: Fix build errors
  nhk8815: fix build errors
  atmel-boards: add missing atmel_mci.h
  ARM: highbank: setup env from boot source register
  ARM: highbank: change env config to use nvram
  ARM: highbank: add reset support
  ARM: highbank: Add boot counter support
  ARM: highbank: change TEXT_BASE to 0x8000
  ARM: highbank: fix us_to_tick calculation
  ARM: highbank: add missing get_tbclk
  ARM: highbank: fix warning for calxedaxgmac_initialize
  net: calxedaxgmac: fix build due to missing __aligned definition
  EXYNOS: Add structure for Exynos4 DMC
  EXYNOS: SMDK5250: Support all 4 UARTs
  ARM: fix s3c2410 timer code
  ARM: davinci: fixes for cam_enc_4xx board
  omap3_spi: receive transmit mode
  calimain, enbw_cmc: Fix typo in comments
  Davinci: ea20: use gpio framework to access gpios
  OMAP3: mt_ventoux: sets its own mtdparts
  OMAP3: mt_ventoux: updated timing for FPGA
  twl4030: fix potential power supply handling issues
  NAND: TI: fix warnings in omap_gpmc.c
  cam_enc_4xx: Rename 'images' to 'imgs'
  arm: Add Prep subcommand support to bootm
  OMAP3: twister: add support to boot Linux from SPL
  SPL: call cleanup_before_linux() before booting Linux
  OMAP3: SPL: do not call I2C init if no I2C is set.
  Add cache functions to SPL for armv7
  devkit8000: Implement and activate direct OS boot
  omap/spl: change output of spl_parse_image_header
  omap-common/spl: Add linux boot to SPL
  devkit8000/spl: init GPMC for dm9000 in SPL
  omap-common: Add NAND SPL linux booting
  devkit8000: add config for spl command
  Add cmd_spl command
  mx53ard: Initialize return code with error
  mx53: Make PLL2 to be the parent of UART clock
  configs: imx: Use CONFIG_SF_DEFAULT_CS
  mx28evk: Provide default values for SPI bus and chip select
  USB: ehci-mx6: Add proper IO accessors
  mx6: Read silicon revision from register
  i.MX28: Drop __naked function from spl_mem_init
  mxs_spi: Return proper timeout error
  i.MX28: Make the stabilization delays shorter
  pmic_i2c: Return error in case of invalid pmic_i2c_tx_num
  mx6: Remove duplicate definition of ANATOP_BASE_ADDR
  mx6: Fix reset cause for Power On Reset case
  i.MX6: mx6qsabrelite: add MACH_TYPE_MX6Q_SABRELITE
  i.MX6: mx6q_sabrelite: add CONFIG_REVISION_TAG
  i.MX28: Enable additional DRAM address bits
  mx6q: mx6qsabrelite: setup_spi() should be called in board_init to allow use for environment
  mx31: add "ARM11P power gating" to get_reset_cause
  mx31pdk: Fix CONFIG_SYS_MEMTEST_END
  efikamx: Fix CONFIG_SYS_MEMTEST_END
  mx53smd: Fix CONFIG_SYS_MEMTEST_END
  mx53evk: Fix CONFIG_SYS_MEMTEST_END
  mx51evk: Fix CONFIG_SYS_MEMTEST_END
  i.MX6: mx6qsabrelite: add ext2 support
  imximage: Remove overwriting of flash_offset
  IXP: Fix GPIO_INT_ACT_LOW_SET()
  IXP: Fix NAND build warning on PDNB3 and SCPU
  IXP: Move PDNB3 and SCPU from Makefile to boards.cfg
  IXP: Squash warnings in IXP NPE
  IXP: Fix missing MACH_TYPE_{ACTUX?,PNB3,DVLHOST}
  IXP: Make IXP buildable with arm-linux- toolchains
  Examples: Properly append LDFLAGS to LD command
  SPL: Enable YMODEM support on BeagleBone and AM335x EVM
  SPL: Add YMODEM over UART load support
  SPL: Add README.omap3
  README: document more SPL config options
  spl.c: Use __noreturn decorator
  config.mk: Check for -fstack-usage support
  config.mk: Make cc-option create a file under include/generated
  ...
2012-03-30 18:09:08 +02:00
Yen Lin
96a78ac0c4 tegra: i2c: Add I2C driver
Add basic i2c driver for Tegra2 with 8- and 16-bit address support.
The driver requires CONFIG_OF_CONTROL to obtain its configuration
from the device tree.

(Simon Glass: sjg@chromium.org modified for upstream)

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-03-29 08:12:50 +02:00
Simon Glass
87f938c9f7 tegra: usb: Add support for Tegra USB peripheral
This adds basic support for the Tegra2 USB controller. Board files should
call board_usb_init() to set things up.

Configuration is performed through the FDT, with aliases used to set the
order of the ports, like this fragment:

        aliases {
		/* This defines the order of our USB ports */
                usb0 = "/usb@0xc5008000";
                usb1 = "/usb@0xc5000000";
        };

drivers/usb/host files ONLY: Acked-by: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-03-29 08:12:48 +02:00
Simon Glass
9ab4ce223c usb: Add support for txfifo threshold
CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the txfilltuning
field in the EHCI controller on reset.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-03-29 08:12:48 +02:00
Eric Nelson
5c1ad3e6f8 net: fec_mxc: allow use with cache enabled
Ensure that transmit and receive buffers are cache-line aligned.
Invalidate cache for each packet as received, update receive buffer
descriptors one cache line at a time, flush cache before transmitting.

Original patch by Marek:
 http://lists.denx.de/pipermail/u-boot/2012-February/117695.html

Signed-off-by: Eric Nelson <eric.nelson at boundarydevices.com>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
2012-03-29 07:57:20 +02:00
Marek Vasut
3687c4155a i.MX28: Do data transfers via DMA in MMC driver
This utilizes the newly introduced bounce buffers in the MMC layer.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
2012-03-29 07:56:42 +02:00
Marek Vasut
8635ff9e99 MMC: Implement generic bounce buffer
This implements generic bounce buffer at the end of MMC command submission
chain. Therefore if unaligned data are passed, they are copied. This stuff
should be pushed down into the MMC subsystem to squash all places generating
these unaligned data.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andy Fleming <afleming@gmail.com>
2012-03-29 07:56:39 +02:00
Marek Vasut
6b9408edd3 i.MX28: Add cache support to MXS NAND driver
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-03-29 07:56:28 +02:00
Marek Vasut
c3dfe70776 i.MX28: Add cache support into the APBH DMA driver
The desc_append() now flushes descriptors into RAM.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
2012-03-29 07:56:25 +02:00
Rob Herring
d821ad4a61 net: calxedaxgmac: fix build due to missing __aligned definition
Include linux/compiler.h to fix build error due to missing __aligned
definition.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2012-03-28 23:30:33 +02:00
Vipin KUMAR
f9da0f8943 Enable high speed support for USB device framework and usbtty
This patch adds the support for high speed in usb device framework and usbtty
driver. This feature has been kept within a macro CONFIG_USBD_HS, so the board
configuration files have to define this macro to enable high speed support.

Along with that specific peripheral drivers also need to define a function to
let the framework know that the enumeration has happened at high speed.
This function prototype is "int is_usbd_high_speed(void)"

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
2012-03-28 16:31:08 +02:00
jacopo mondi
08b5ab073d omap3_spi: receive transmit mode
Implementation of receive-transmit mode for
omap3 MCSPI.

Introduces full duplex communication, needed by
some spi devices (such as enc28j60).

Signed-off-by: jacopo mondi <mondi@cs.unibo.it> <j.mondi@voltaelectronics.com>
2012-03-27 22:05:29 +02:00
Grazvydas Ignotas
61712bcad4 twl4030: fix potential power supply handling issues
twl4030_pmrecv_vsel_cfg currently first sets up device group (effectively
enabling the supply), and only then sets vsel (selects voltage). This could
lead to wrong voltage for a short time, or even long time if second i2c
write fails.

Fix this by writing vsel first and device group after that. Also
introduce error checking to not enable the supply if we failed to set
the voltage, and start logging errors as power supply problems are
usually important.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
2012-03-27 22:05:29 +02:00
Stefano Babic
f7dad8f121 NAND: TI: fix warnings in omap_gpmc.c
The following warnings are reported for boards using SOFT ECC.

omap_gpmc.c:33:30: warning: 'hw_nand_oob' defined but not used
omap_gpmc.c:78:13: warning: 'omap_hwecc_init' defined but not used
omap_gpmc.c:116:12: warning: 'omap_correct_data' defined but not used
omap_gpmc.c:182:12: warning: 'omap_calculate_ecc' defined but not used
omap_gpmc.c:208:13: warning: 'omap_enable_hwecc' defined but not used

Signed-off-by: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Scott Wood <scottwood@freescale.com>
2012-03-27 22:05:29 +02:00
Mike Frysinger
6502949291 net: smc91111: use mdelay()
We've already got a mdelay() func in common code, so use that instead.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-03-27 14:44:12 +02:00
Fabio Estevam
522b2a02e6 USB: ehci-mx6: Add proper IO accessors
Add proper IO accessors for mx6 usb registers.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Jason Liu <r64343@freescale.com>
2012-03-27 09:41:16 +02:00
Fabio Estevam
d9fb6a4c7e mxs_spi: Return proper timeout error
Instead of returning -1, it is preferred to return -ETIMEDOUT in case of timeouts.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
2012-03-27 09:41:16 +02:00
Fabio Estevam
a22429d2bf pmic_i2c: Return error in case of invalid pmic_i2c_tx_num
Return error in case of invalid pmic_i2c_tx_num.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-03-27 09:41:16 +02:00
Robert Delien
b228e14e96 Renamed mx28_register to mx28_register_32 to prepare for mx28_register_8
This patch renames mx28_register to mx28_register_32 in order to
prepare for the introduction of an 8-bit register, mx28_register_8.

Signed-off-by: Robert Delien <robert@delien.nl>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
2012-03-26 23:09:24 +02:00
Wolfgang Grandegger
3f467529ca usb/ehci: Add USB support for the MX6Q
Currently, only USB Host 1 is supported.

Cc: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Wolfgang Grandegger <wg@denx.de>
2012-03-26 23:09:23 +02:00
Marek Vasut
c1ff6d8872 PXA: Remove PXA PCMCIA support
Say good bye to some ancient, very broken and unused code.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
2012-03-26 23:09:23 +02:00
Yoshihiro Shimoda
c1d4ad9417 sh_spi: Add 4 chip select signals supporting
The module has 4 chip select signals. This patch supports it.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2012-03-26 10:09:31 +09:00