Tom Rini [Thu, 18 Jul 2013 19:13:01 +0000 (15:13 -0400)]
am335x_evm: Rework board_is_foo() checks
We rework the various board_is_foo() checks to take a pointer to
struct am335x_baseboard_id rather than using a local copy in board.c.
This allows us to make use of the same checks in mux.c as well as fixing
problems when this code could be running from read-only memory.
Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Tom Rini <trini@ti.com>
Tom Rini [Thu, 18 Jul 2013 19:12:59 +0000 (15:12 -0400)]
am335x_evm: Update SPI_BOOT support, add MTDPARTS info
- Style cleanup (# define -> #define)
- Due to ROM issues, redudant loading isn't feasible, so drop.
- Given extra space, increase max size of U-Boot to 512KiB
- Correct env size to match usage (we had not re-defined ENV_SIZE).
- Given extra space, keep env size as 128KiB, add redundant environment.
Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Tom Rini <trini@ti.com>
Masahiro Yamada [Thu, 6 Jun 2013 07:54:04 +0000 (16:54 +0900)]
cfi_flash: Add prototypes of overridable functions
This commit adds some prototypes into include/mtd/cfi_flash.h.
These functions are defined with a weak attribute in
drivers/mtd/cfi_flash.c.
This means they can be overrided by board-specific ones
if necessary.
When defining such functions under board/ directory or
somewhere, cfi_flash.h should be included.
This makes sure that board-specfic cfi functions
are defined in a correct prototype.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Stefan Roese <sr@denx.de>
usb_lowlevel_init() allocates a new periodic_list each time it is invoked,
without freeing the original list. Since it is initialized later on in the code,
just reuse the first-allocated list in future invocations of usb_lowlevel_init.
Cc: Marek Vasut <marex@denx.de> Cc: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Roger Quadros [Mon, 22 Jul 2013 08:14:37 +0000 (11:14 +0300)]
usb: ehci-omap: Don't softreset USB High-speed Host (UHH) Module
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.
dfu: Implementation of target reset after communication with dfu-util's -R 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>
Marek Vasut [Wed, 10 Jul 2013 01:16:43 +0000 (03:16 +0200)]
usb: mv_udc: Add bounce buffer
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:42 +0000 (03:16 +0200)]
usb: mv_udc: Add proper cache management
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:41 +0000 (03:16 +0200)]
usb: mv_udc: Implement better qTD item accessor
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:40 +0000 (03:16 +0200)]
usb: mv_udc: Improve allocation of qTD items
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:39 +0000 (03:16 +0200)]
usb: mv_udc: Implement better QH accessor
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:37 +0000 (03:16 +0200)]
usb: mv_udc: Properly align the endpoint QH and qTD list
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:33 +0000 (03:16 +0200)]
usb: mv_udc: Clean up the initial variable check
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:32 +0000 (03:16 +0200)]
usb: mv_udc: Make use of struct ehci_ctrl
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:31 +0000 (03:16 +0200)]
usb: ehci: Split out struct ehci_ctrl definition
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:30 +0000 (03:16 +0200)]
usb: mv_udc: Clean up the EP initialization
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:29 +0000 (03:16 +0200)]
usb: mv_udc: Move endpoint array into driver data
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>
Marek Vasut [Wed, 10 Jul 2013 01:16:27 +0000 (03:16 +0200)]
usb: mv_udc: Unbreak the mv_udc driver
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>
Robert Winkler [Tue, 23 Jul 2013 22:07:56 +0000 (15:07 -0700)]
imx: nitrogen6x: mx6qsabrelite: Add support for DVI monitors
A little background is probably appropriate for this patch.
Since "the beginning" of usage of the SABRE Lite and Nitrogen6x
boards, DVI detection has been somewhat broken.
Some (most) DVI monitors don't produce the "HPD" bit in
the PHY_STAT0 register, but do show proper toggling of the
RX_SENSE0..3 bits.
Creating a new the bit-mask to include all five bits and
modifying the 'hdmidet' command and internal detection
routines allows these monitors to function properly in U-Boot.
omap3_beagle: support booting from zImage and device tree as last option
If no other bootoption works, try loading up device tree and zImage.
This is selected as the last option to allow backward compatibility as
well as support the recent trend in moving kernel boot to using zImage
and device tree.
NOTE: if uImage is present in bootpart, it will try this first and
will assume this is to be booted with bootm (so may be concatenated
image or plain vanilla ATAG MACHINE_ID based image)
omap3_beagle: enable CMD_FS_GENERIC and simplify load of image/ramdisk
CMD_FS_GENERIC allows us to simplify where we load up our image from
either from ext2/fat etc. So, lets use that instead of cumbersome
options we currently use. Sticking with existing conventions,
defaults will be:
ramdisk=ramdisk.gz
bootpart=0:2 (second partition)
bootdir=/boot (/boot in second partition)
This matches with the default behavior, these can be overriden by
env files as needed.
beagleboard: remove RevB support for BeagleBoard Xm
As reported in http://marc.info/?l=u-boot&m=137358037827735&w=2
There is no need for the "xMB" variant, as the gpio pins used for
identification where never changed from the xMA when the newer silcon
was used for the xMB, So rename XM A revision as AB revision
and report accordingly
Reported-by: Robert Nelson <robertcnelson@gmail.com> Signed-off-by: Nishanth Menon <nm@ti.com>
We do not use JFFS2 by default and it conflicts with
CONFIG_CMD_FS_GENERIC (ls command is the same). Since most of our
BOOTCMD can be simplified by using the FS_GENERIC, dropping JFFS2
Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Joel Fernandes <joelf@ti.com>
Tom Rini [Mon, 8 Jul 2013 16:15:17 +0000 (12:15 -0400)]
am335x_evm: Correct CONFIG_CMD_SPL_WRITE_SIZE
We use CONFIG_CMD_SPL_WRITE_SIZE when reading/writing the args portion
of falcon mode to NAND. Previously it was half the size of the
eraseblock which is too small, increase to eraseblock size.
Tom Rini [Mon, 8 Jul 2013 16:15:16 +0000 (12:15 -0400)]
am335x_evm: Update eMMC falcon mode locations
The previous location used for the "args" portion of falcon mode was too
small to allow for a device tree to be saved there, so move the location
slightly and increase the size. In addition, our previous kernel
location was part of the area we set aside for U-Boot itself, so move it
up a bit higher.
Signed-off-by: Tom Rini <trini@ti.com> Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk>
Tom Rini [Mon, 8 Jul 2013 16:15:15 +0000 (12:15 -0400)]
am335x_evm: Correct DFU ALT settings for falcon mode
Now that we have falcon mode enabled, the partiton numbers for NAND have
changed, and we need to list entries for updating these parts of the
system. While adding falcon mode entires for eMMC (raw), we round up
the limit on U-Boot for ease of math later.
Signed-off-by: Tom Rini <trini@ti.com> Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk>
Tom Rini [Fri, 28 Jun 2013 18:43:01 +0000 (14:43 -0400)]
spl_mmc.c: Detect missing kernel image in RAW MMC
Currently, we assume that if we can read from MMC correctly, we have
found a valid image. This is not the case as an empty area will read
just fine. Add a check for a valid IH_MAGIC.
Signed-off-by: Tom Rini <trini@ti.com> Reviewed-by: Peter Korsgaard <jacmet@sunsite.dk>
Christian Riesch [Fri, 14 Jun 2013 12:22:36 +0000 (14:22 +0200)]
da850evm: Use clrbits function with correct endianess
The current code uses clrbits_be32 which is incorrect since we are on
a little endian machine here. This patch fixes this issue and also removes
some unnecessary code: Reading the current GPIO bank state is not required
if we are using the SET and CLEAR GPIO registers for setting/clearing
bits.
mx6qsabrelite: Remove mx6qsabrelite code in favor of nitrogen6x
mx6qsabrelite and nitrogen6q boards are hardware compatible, so let's avoid the
code duplication and only use the nitrogen6x source code to make board code
maintainance easier.
Tested booting a mainline device tree kernel on a mx6qsabrelite board.
Dirk Eibach [Wed, 26 Jun 2013 14:04:31 +0000 (16:04 +0200)]
powerpc/ppc4xx: Remove CONFIG_SYS_FLASH_PROTECTION from gdsys boards
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>
Kuo-Jung Su [Thu, 4 Jul 2013 03:40:36 +0000 (11:40 +0800)]
cfi_flash: use buffer length in unmap_physmem()
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>
socfpga: Move board/socfpga_cyclone5 to board/socfpga
Because the SOCFPGA platform will include support for Cyclone V and
Arria V FPGA parts, renaming socfpga_cyclone5 folder to socfpga to
be more generic.
Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Cc: Chin Liang See <clsee@altera.com> Cc: Wolfgang Denk <wd@denx.de> CC: Pavel Machek <pavel@denx.de> Cc: Tom Rini <trini@ti.com>
v2:
- Add Reviewed-by: Pavel Machek
- Cc: Tom Rini
ken kuo [Wed, 24 Jul 2013 18:17:11 +0000 (02:17 +0800)]
nds32: Enable FPU if the version of CPU supported
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>
Rob Herring [Thu, 13 Jun 2013 03:24:52 +0000 (22:24 -0500)]
ARM: highbank: setup peripherals based on power domain status
Accessing powered down peripherals will hang the bus, so check power
domain status before initializing SATA and fixup the FDT to disable
unused peripherals.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Rob Herring [Thu, 13 Jun 2013 03:24:50 +0000 (22:24 -0500)]
ARM: highbank: avoid bss write in timer_init
The timer_init function is called before relocation and writes to bss data
were corrupting relocation data. Fix this by removing the call to
reset_timer_masked. The initial timer count should be 0 or near 0 anyway,
so initializing the variables are not needed.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Rob Herring [Thu, 13 Jun 2013 03:24:47 +0000 (22:24 -0500)]
ARM: highbank: update config options
Various changes to highbank config:
Enable EFI partitions
Enable ext4 and FAT filesystems
Enable bootz command and raw initrd
Increase cmd and print buffer size to 1K
Change serial baudrate to 115200
Enable hush shell
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Rob Herring [Thu, 13 Jun 2013 03:24:45 +0000 (22:24 -0500)]
ARM: move interrupt_init to before relocation
interrupt_init also sets up the abort stack, but is not setup before
relocation. So any aborts during relocation will hang and not print out
any useful information. Fix this by moving the interrupt_init to after
the stack setup in board_init_f.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Checking mips32/time.c with checkpatch.pl shows this:
arch/mips/cpu/mips32/time.c:30: WARNING: line over 80 characters
arch/mips/cpu/mips32/time.c:57: ERROR: return is not a function, parentheses are not required
total: 1 errors, 1 warnings, 0 checks, 85 lines checked
Fix the code to make checkpatch.pl happy.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
Gabor Juhos [Wed, 22 May 2013 03:57:44 +0000 (03:57 +0000)]
MIPS: qemu-malta: bring up ethernet
Qemu emulates a PCNET PCI card for the Malta CoreLV board.
Enable the pcnet driver and add board specific ethernet
initialization function to bring it up. Also enable the
CONFIG_CMD_NET and CONFIG_CMD_PING options.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>