Stephen Warren [Sat, 6 Feb 2016 05:45:47 +0000 (22:45 -0700)]
ARM: rpi: set fdt_high in the default environment
The ARM Linux kernel requires the DT to be in memory accessible early
during the boot process. This always happens naturally on the RPi 1,
since the maximum memory size of 512MiB, and additionally some of that
is reserved for use by the GPU. The RPi 2 has 1GiB of RAM (minus some
GPU usage), and so if the DT is relocated to the top of RAM, Linux cannot
access it. Prevent this from happening by setting fdt_high.
Cc: Daniel Stone <daniels@collabora.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Stephen Warren [Sat, 6 Feb 2016 05:45:46 +0000 (22:45 -0700)]
ARM: rpi: update memory layout env. var. documentation
Update rpi-common.h's documentation that describes the rationale for
choosing various addresses for standardized variables used by boot
scripts. This comment was correct when written, but not updated when some
of the values were changed.
Fixes: 14006a567105 ("rpi: set fdt_addr_r to 0x00000100 to match default
...device_tree_address") Cc: Jonathan Liu <net147@gmail.com> Cc: Daniel Stone <daniels@collabora.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Masahiro Yamada [Fri, 5 Feb 2016 08:55:14 +0000 (17:55 +0900)]
kbuild: fix build rule of u-boot-spl.dtb
The build command of u-boot-spl.dtb is not constant, but dependent
on CONFIG_OF_SPL_REMOVE_PROPS. Use $(call if_changed,...) so that
the change of CONFIG_OF_SPL_REMOVE_PROPS is detected.
Also, add tools/fdtgrep to the dependency to make sure u-boot-spl.dtb
is generated by the up-to-date fdtgrep in case the tool is modified.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Masahiro Yamada [Fri, 5 Feb 2016 08:55:13 +0000 (17:55 +0900)]
kbuild: add missing FORCE where $(call if_changed, ) is used
FORCE is needed for $(call if_changed,...) to be evaluated every time.
Otherwise, the command is not executed when the command line has
changed but any prerequisite has not been updated.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Masahiro Yamada [Fri, 5 Feb 2016 07:12:50 +0000 (16:12 +0900)]
image: fix getenv_bootm_size() function again
Commit 9c11135ce053 ("image: fix getenv_bootm_size() function") fixed
the case where "bootm_low" is defined, but "bootm_size" is not.
Instead, it broke the case where neither "bootm_low" nor "bootm_size"
is defined. Fix this function again.
Stephen Warren [Thu, 4 Feb 2016 23:11:50 +0000 (16:11 -0700)]
test/py: support running sandbox under gdbserver
Implement command--line option --gdbserver COMM, which does two things:
a) Run the sandbox process under gdbserver, using COMM as gdbserver's
communication channel.
b) Disables all timeouts, so that if U-Boot is halted under the debugger,
tests don't fail. If the user gives up in the middle of a debugging
session, they can simply CTRL-C the test script to abort it.
This allows easy debugging of test failures without having to manually
re-create the failure conditions. Usage is:
When using this option, it likely makes sense to use pytest's -k option
to limit the set of tests that are executed.
Simply running U-Boot directly under gdb (rather than gdbserver) was
also considered. However, this was rejected because:
a) gdb's output would then be processed by the test script, and likely
confuse it causing false failures.
b) pytest by default hides stdout from tests, which would prevent the
user from interacting with gdb.
While gdb can be told to redirect the debugee's stdio to a separate
PTY, this would appear to leave gdb's stdio directed at the test
scripts and the debugee's stdio directed elsewhere, which is the
opposite of the desired effect. Perhaps some complicated PTY muxing
and process hierarchy could invert this. However, the current scheme
is simple to implement and use, so it doesn't seem worth complicating
matters.
c) Using gdbserver allows arbitrary debuggers to be used, even those with
a GUI. If the test scripts invoked the debugger themselves, they'd have
to know how to execute arbitary applications. While the user could hide
this all in a wrapper script, this feels like extra complication.
An interesting future idea might be a --gdb-screen option, which could
spawn both U-Boot and gdb separately, and spawn the screen into a newly
created window under screen. Similar options could be envisaged for
creating a new xterm/... too.
--gdbserver currently only supports sandbox, and not real hardware.
That's primarily because the test hooks are responsible for all aspects of
hardware control, so there's nothing for the test scripts themselves can
do to enable gdbserver on real hardware. We might consider introducing a
separate --disable-timeouts option to support use of debuggers on real
hardware, and having --gdbserver imply that option.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Stephen Warren [Thu, 4 Feb 2016 18:54:20 +0000 (11:54 -0700)]
malloc: solve dead code issue in memalign()
The recent change to memalign() caused the allocation failure detection
code to be dead code; the "retry" logic is always activated under the same
condition that the original failure detection code is, and also fully
handles any possible failures. This patch solves the presence of dead
code.
Two alternatives are possible:
a) Delete the now-dead test, and rely on the "retry" path to handle any
allocation problems, as it does.
b) Make the "retry" path fall through to the existing (currently dead)
failure detection code, thus making it not-dead.
(b) was chosen since it reduces the diff between U-Boot's and the upstream
dlmalloc. This should make it marginally easier to import a new version of
dlmalloc in the future.
Reported by: Coverity Scan Fixes: 4f144a416469 ("malloc: work around some memalign fragmentation issues") Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Stephen Warren [Wed, 3 Feb 2016 17:41:34 +0000 (10:41 -0700)]
.travis.yml: explicitly request sudo
Without this, builds default to using new Travis CI infra-structure which
does no allow sudo. The builds need sudo in order to install the ELDK
compilers. Consequently, almost all builds fail without this.
I suspect that existing Travis CI users have not noticed this because
their accounts or builds have been grand-fathered into backwards-
compatible default settings, whereas I just set up a new build from
scratch and received new default settings.
Cc: Wolfgang Denk <wd@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Tom Rini <trini@ti.com> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: Andreas Färber <afaerber@suse.de> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Heiko Schocher <hs@denx.de>
Lubomir Rintel [Wed, 3 Feb 2016 15:08:09 +0000 (16:08 +0100)]
rpi: set ethaddr as well
Let's set "ethaddr" when we get the ethernet address too, so that
fdt_fixup_ethernet() sets the address in the device tree and the Linux
driver can pick it up.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Eddy Petrișor [Tue, 2 Feb 2016 20:15:28 +0000 (22:15 +0200)]
common/memsize.c: Simplify RAM size detection
The case of memory of size 0 is not that different from a memory of any other
size, so we remove the duplicate code and treat the small differences when it
is the case.
Mugunthan V N [Tue, 2 Feb 2016 10:21:32 +0000 (15:51 +0530)]
drivers: net: phy: micrel: fix build errors with CONFIG_DM_ETH
When Micrel phy is selected without CONFIG_PHY_MICREL_KSZ9031 or
CONFIG_PHY_MICREL_KSZ9021 there is a build error. Fixing this
by adding proper ifdefs
drivers/net/phy/micrel.c:370:39: error: array type has incomplete element type
static const struct ksz90x1_reg_field ksz9031_ctl_grp[] =
^
drivers/net/phy/micrel.c:372:39: error: array type has incomplete element type
static const struct ksz90x1_reg_field ksz9031_clk_grp[] =
^
drivers/net/phy/micrel.c: In function ‘ksz9031_of_config’:
drivers/net/phy/micrel.c:377:23: error: array type has incomplete element type
struct ksz90x1_ofcfg ofcfg[] = {
^
drivers/net/phy/micrel.c:379:13: error: ‘ksz90x1_rxd_grp’ undeclared (first use in this function)
{ MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW, 2, ksz90x1_rxd_grp, 4 },
^
drivers/net/phy/micrel.c:379:13: note: each undeclared identifier is reported only once for each function it appears in
drivers/net/phy/micrel.c:380:13: error: ‘ksz90x1_txd_grp’ undeclared (first use in this function)
{ MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW, 2, ksz90x1_txd_grp, 4 },
^
drivers/net/phy/micrel.c:386:3: warning: implicit declaration of function ‘ksz90x1_of_config_group’ [-Wimplicit-function-declaration]
ret = ksz90x1_of_config_group(phydev, &(ofcfg[i]));
^
drivers/net/phy/micrel.c:377:23: warning: unused variable ‘ofcfg’ [-Wunused-variable]
struct ksz90x1_ofcfg ofcfg[] = {
^
drivers/net/phy/micrel.c: At top level:
drivers/net/phy/micrel.c:370:39: warning: ‘ksz9031_ctl_grp’ defined but not used [-Wunused-variable]
static const struct ksz90x1_reg_field ksz9031_ctl_grp[] =
^
drivers/net/phy/micrel.c:372:39: warning: ‘ksz9031_clk_grp’ defined but not used [-Wunused-variable]
static const struct ksz90x1_reg_field ksz9031_clk_grp[] =
^
scripts/Makefile.build:277: recipe for target 'drivers/net/phy/micrel.o' failed
make[1]: *** [drivers/net/phy/micrel.o] Error 1
Makefile:1201: recipe for target 'drivers/net/phy' failed
make: *** [drivers/net/phy] Error 2
make: *** Waiting for unfinished jobs....
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Adam Ford [Sun, 31 Jan 2016 19:34:39 +0000 (13:34 -0600)]
OMAP3: omap3_logic: Enable Android Fastboot
Android Fastboot requires USB. The TWL4030 PMIC on omap3_logic handles USB traffic.
This patch sets up the USB gadget and Android Fastboot to match what is done in the
omap3_beagle project.
Signed-off-by: Adam Ford <aford173@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Adam Ford [Sat, 30 Jan 2016 02:12:34 +0000 (20:12 -0600)]
OMAP3: Enable SPL on omap3_logic
Previously, Omap3_logic assumed X-loader was present. With this
patch, we can finally replace X-loader with an MLO generated by
U-Boot. This requires ECC to be setup to match the Linux Kernel
and the PBIAS confgured for the SD card.
Signed-off-by: Derald D. Woods <woods.technical@gmail.com> Signed-off-by: Adam Ford <aford173@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Stephen Warren [Fri, 29 Jan 2016 05:24:44 +0000 (22:24 -0700)]
rpi: link to another model number info source
This source has been blessed by Dom Cobley at the RPi Foundation, so seems
like the best source to refer to. It's a superset of and consistent with
the other sources.
Cc: Lubomir Rintel <lkundrak@v3.sk> Cc: Eric Anholt <eric@anholt.net> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
net: fix wrong initialization in davinci-emac driver
emac module of the davinci platform supports only 8 tx and 8
rx channels (total 16). emac driver for davinci platform,
however, while doing initialization of the dma descriptor
head pointers, wrongly initializes the 16 head pointers
(instead of 8) for tx dma and 16 head pointers (insted of 8)
for rx dma, which is wrong. The result is, that this register
initilization spills over the other registers which was not
intended and is undesirable. This patch fixes this problem.
Signed-off-by: Vishwas Srivastava <vishu.kernel@gmail.com> CC: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com> Signed-off-by: Anatolij Gustschin <agust@denx.de>
Simon Glass [Sat, 30 Jan 2016 22:45:19 +0000 (15:45 -0700)]
rockchip: Drop old CONFIG_VIDEO_ROTATION option
The option was renamed to CONFIG_CONSOLE_ROTATION and Rockchip boards
were not updated. However this option is is not needed by default for
Rockchip since we don't need a rotated console for current boards. So just
remove the old option.
Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
Simon Glass [Sat, 30 Jan 2016 22:45:14 +0000 (15:45 -0700)]
microblaze: Correct build error in eth-uclass.c
This fixes the following error when building microblaze-generic:
net/eth-uclass.c: In function 'eth_post_probe':
net/eth-uclass.c:466:18: error: 'gd' undeclared (first use in this function)
ops->start += gd->reloc_off;
Fixes: db9391e1 ("net: Move driver-model code into its own file") Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Bin Meng [Tue, 2 Feb 2016 13:58:09 +0000 (05:58 -0800)]
x86: Drop pci_type1.c and DEFINE_PCI_DEVICE_TABLE
Now that we have converted all x86 codes to DM PCI, drop pci_type1.c
which is only built for legacy PCI. Also per checkpatch.pl warning,
DEFINE_PCI_DEVICE_TABLE is now deprecated so drop that too.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Bin Meng [Tue, 2 Feb 2016 13:58:02 +0000 (05:58 -0800)]
x86: quark: Use Quark's own PCI config APIs
There are still two places in Quark's MRC codes that use the generic
legacy PCI APIs, but as we are phasing out these legacy APIs, switch
to use Quark's own PCI config routines.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:55 +0000 (01:40 -0800)]
x86: tnc: Remove IGD and SDVO devices from driver model
With recent DM PCI changes to vesa_fb driver, external graphics
card does not work any more. This is because: after setting the
function disable bit, IGD and SDVO devices will disappear in the
PCI configuration space. This however creates an inconsistent state
from a driver model PCI controller point of view, as these two PCI
devices are still attached to its parent's child device list as
maintained by the driver model. Some driver model PCI APIs like
dm_pci_find_class() used in the vesa_fb driver, are referring to
the list to speed up the finding process instead of re-enumerating
the whole PCI bus, so it gets the stale cached data which is wrong.
To fix this, manually remove these two devices.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:51 +0000 (01:40 -0800)]
x86: irq: Move irq_router to a per driver priv
At present irq_router is declared as a static struct irq_router in
arch/x86/cpu/irq.c. Since it's a driver control block, it makes sense
to move it to a per driver priv. Adjust existing APIs to accept an
additional parameter of irq_router's udevice.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:47 +0000 (01:40 -0800)]
x86: ich6_gpio: Convert to use proper DM API
At present this GPIO driver still uses the legacy PCI API. Now that
we have proper PCH drivers we can use those to obtain the information
we need. While the device tree has nodes for the GPIO peripheral it is
not in the right place. It should be on the PCI bus as a sub-peripheral
of the PCH device.
Update the device tree files to show the GPIO controller within the PCH,
so that PCI access works as expected. This also adds '#address-cells'
and '#size-cells' to the PCH node.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:45 +0000 (01:40 -0800)]
dm: pch: Add get_io_base op
On some newer chipset (eg: BayTrail), there is an IO base address
register on the PCH device which configures the base address of a
memory-mapped I/O controller.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:43 +0000 (01:40 -0800)]
dm: pch: Add get_gpio_base op
x86 GPIO registers are accessed via I/O port whose base address is
configured in a PCI configuration register on the PCH device. Add
an op get_gpio_base to get the GPIO base address from PCH.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:41 +0000 (01:40 -0800)]
dm: pch: Remove pch_get_version op
pch_get_version op was only used by the ich spi controller driver,
and does not really provide a good identification of pch controller
so far, since we see plenty of Intel PCH chipsets and one differs
from another a lot, which is not simply either a PCHV_7 or PCHV_9.
Now that ich spi controller driver was updated to not get such info
from pch, the pch_get_version op is useless now.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:38 +0000 (01:40 -0800)]
spi: ich: Change PCHV_ to ICHV_
The ICH SPI controller supports two variants, one of which is ICH7
compatible and the other is ICH9 compatible. Change 'pch_version'
to 'ich_version' to better match its original name.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagan Teki <jteki@openedev.com> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:37 +0000 (01:40 -0800)]
spi: ich: Use compatible strings to distinguish controller version
At present ich spi driver gets the controller version information via
pch, but this can be simply retrieved via spi node's compatible string.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagan Teki <jteki@openedev.com> Tested-by: Simon Glass <sjg@chromium.org>
Bin Meng [Mon, 1 Feb 2016 09:40:36 +0000 (01:40 -0800)]
spi: ich: Some clean up
This cleans up the ich spi driver a little bit:
- Remove struct ich_spi_slave that is not referenced anywhere
- Remove ending period in some comments
- Move struct ich_spi_platdata and struct ich_spi_priv to ich.h
- Add #ifndef _ICH_H_ .. in ich.h
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagan Teki <jteki@openedev.com>
Stefan Roese [Mon, 18 Jan 2016 13:49:56 +0000 (14:49 +0100)]
x86: x86-common.h: Add CONFIG_BOOTDELAY
Without this CONFIG_BOOTDELAY, autobooting does not work at all. As
autoboot_command() from common/* will not get called. So lets define
CONFIG_BOOTDELAY, so that auto-booting works on x86.
Signed-off-by: Stefan Roese <sr@denx.de> Cc: Miao Yan <yanmiaobest@gmail.com> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Simon Glass <sjg@chromium.org> Tested-by: Miao Yan <yanmiaobest@gmail.com> Acked-by: Bin Meng <bmeng.cn@gmail.com>
Stefan Roese [Thu, 28 Jan 2016 16:34:40 +0000 (17:34 +0100)]
autoboot.c: Fill env vars in process_fdt_options() only if TEXT_BASE is set
The x86 build target "efi-x86" has no TEXT_BASE configured. And with the
introduction of CONFIG_BOOTDELAY for x86, this function is now called
for this board as well. Resulting in compile errors for this target.
Without TEXT_BASE it makes no sense to fill these values. So lets only
configure the env variable if TEXT_BASE is defined.
Signed-off-by: Stefan Roese <sr@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>