Commit graph

213 commits

Author SHA1 Message Date
Suman Anna
a517c1f62f ARM: DRA7: Fixup DPLL clock rate fixup logic for newer kernels
The commit 1b42ab3eda ("ARM: DRA7: Fixup DSPEVE, IVA and GPU clock
frequencies based on OPP") updates the kernel device-tree blob to adjust
the DSP, IVA and GPU DPLL clocks based on a one-time OPP choice selected
in U-Boot. All these DPLL clocks are children of the cm_core_aon clocks
DT node.

The hierarchy of this clocks DT node has changed in newer Linux kernels
starting from v5.0, and this results in a failure in ft_fixup_clocks()
function to update the clock rates on these newer kernels. Fix this by
updating the lookup logic to look through both the newer and older
DT hierarchy paths for the cm_core_aon clocks node.

Signed-off-by: Suman Anna <s-anna@ti.com>
2019-08-20 11:46:38 -04:00
Tom Rini
9c6115822e Merge branch '2019-08-11-ti-imports'
- More DaVinci updates and fixes
- PCIe support on am65x
- Watchdog converted to DM
- Assorted other bugfixes
2019-08-12 18:47:53 -04:00
Hannes Schmelzer
60df809f62 board/BuR/brsmarc1: initial commit
This commit adds support for the B&R brsmarc1 SoM.

The SoM is based on TI's AM335x SoC.
Mainly vxWorks 6.9.4.x is running on the board,
doing some PLC stuff on various carrier boards.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
2019-08-12 13:33:37 -04:00
Suniel Mahesh
6912f2a8ae watchdog: omap_wdt: Disable DM watchdog support in SPL
This patch disables DM watchdog support for SPL builds and uses
the legacy omap watchdog driver on TI AM335x chipsets.

The following build error is reported if DM watchdog support was
enabled in SPL:

  CC      spl/drivers/usb/gadget/rndis.o
  LD      spl/drivers/usb/gadget/built-in.o
  LD      spl/drivers/usb/musb-new/built-in.o
  LD      spl/drivers/built-in.o
  LD      spl/u-boot-spl
arm-linux-ld.bfd: u-boot-spl section .u_boot_list will not fit in region .sram
arm-linux-ld.bfd: region .sram overflowed by 440 bytes
make[1]: *** [spl/u-boot-spl] Error 1
make: *** [spl/u-boot-spl] Error 2

Adjusted WATCHDOG_RESET macro accordingly. Earlier it was pointing
to hw_watchdog_reset. Since CONFIG_WATCHDOG replaces CONFIG_HW_WATCHDOG,
now WATCHDOG_RESET macro points to watchdog_reset. This watchdog_reset
is not defined anywhere for am33xx/omap2 and needs to be defined. Fixed
this by simply calling hw_watchdog_reset in watchdog_reset.

Built and tested on AM335x device (BeagleboneBlack), compile tested for
all other AM33xx/omap2 based boards.

Signed-off-by: Suniel Mahesh <sunil.m@techveda.org>
[trini: Fix watchdog.h logic]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-08-12 13:27:55 -04:00
Simon Glass
e7dcf5645f env: Drop environment.h header file where not needed
This header file is now only used by files that access internal
environment features. Drop it from various places where it is not needed.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Simon Glass
9fb625ce05 env: Move env_set() to env.h
Move env_set() over to the new header file.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Sam Protsenko
4347b0b0b2 omap: Correct the fastboot product var
"fastboot flashall" expects "fastboot getvar product" value to be one of
values provided in android-info.txt file (in AOSP), from "require
board=" list. Before this patch, "am57xx" is returned for all AM57xx
based boards, as it's set in $board env var from SYS_BOARD in
board/ti/am57xx/Kconfig file, which is used for default implementation
of "fastboot getvar product".

In order to fix that inconsistency, let's do next:
  1. In U-Boot: override fastboot.product, reusing the value from
     $board_name
  2. In AOSP: provide values for all AM57xx boards we can use to
     device/ti/beagle_x15/board-info.txt file

This way requirements check in "fastboot flashall" will work as
expected, verifying that user tries to flash images to the board which
those images were built for.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Acked-by: Andrew F. Davis <afd@ti.com>
2019-07-31 13:08:07 -04:00
Bartosz Golaszewski
e809285d49 net: davinci_emac: convert to using the driver model
Now that we removed all legacy boards selecting TI_EMAC we can
completely convert the driver code to using the driver model.
This patch also updates all remaining users of davinci_emac.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Tested-by: Adam Ford <aford173@gmail.com> #am3517-evm & da850-evm
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
2019-07-25 13:36:13 -05:00
Tom Rini
2a51e16bd5 configs: Make USE_TINY_PRINTF depend on SPL||TPL and be default
The USE_TINY_PRINTF symbol only changes things within SPL and TPL
builds, so make it depend on that support.  Next, make it default as
within these cases we should rarely have need of more advanced print
formats outside of the debug context.

To do this, in a few cases we need to correct our Kconfig dependencies
as we had cases of non-SPL targets select'ing this symbol.  Finally, in
the case of a few boards we really do need the full printf
functionality.

Signed-off-by: Tom Rini <trini@konsulko.com>
2019-07-13 11:11:29 -04:00
Niel Fourie
6e171b661e ARM: am335x: Add phyCORE AM335x R2 support
Support for Phytech phyCORE AM335x R2 SOM (PCL060) on the Phytec
phyBOARD-Wega AM335x.

CPU  : AM335X-GP rev 2.1
Model: Phytec AM335x phyBOARD-WEGA
DRAM:  256 MiB
NAND:  256 MiB
MMC:   OMAP SD/MMC: 0
eth0: ethernet@4a100000

Working:
 - Eth0
 - i2C
 - MMC/SD
 - NAND
 - UART
 - USB (host)

Device trees were taken from Linux mainline:
commit 37624b58542f ("Linux 5.1-rc7")

Signed-off-by: Niel Fourie <lusus@denx.de>
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Tested-by: Marek Vasut <marex@denx.de>
2019-07-13 11:11:28 -04:00
Marek Vasut
b2a2bf41ac arm: mach-omap2: am33xx: Init pinmux before clock
The board_early_init_f() inits clock before initing pinmux. However,
the clock configuration code might need to adjust PMIC settings of a
PMIC on I2C bus (e.g. board/ti/am335x/board.c does that). If the I2C
bus pin muxing is not configured before attempting to communicate
with the PMIC, the communication will silently fail and the prcm_init()
may configure fast enough CPU clock that the default voltage provided
by the PMIC would be insufficient and the platform would become
unstable.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Jean-Jacques Hiblot <jjhiblot@ti.com>
Cc: Tom Rini <trini@konsulko.com>
2019-07-11 14:11:20 -04:00
Adam Ford
33ac2b560b arm: omap3: Manually initialize GPIO if OF_CONTROL doesn't
The commong initialization code manually initializes the GPIO
even when OF_CONTROL does it, so we can reduce the code size a
bit by not doing it manually when we have device tree support.

Using the omap3_logic board (dm3730), the sizes shrunk:

Before:

   text	   data	    bss	    dec	    hex	filename
 561066	  28596	 116880	 706542	  ac7ee	u-boot
  55245	   1605	   1888	  58738	   e572	spl/u-boot-spl

After
  text	   data	    bss	    dec	    hex	filename
 560898	  28548	 116872	 706318	  ac70e	u-boot
  55121	   1557	   1888	  58566	   e4c6	spl/u-boot-spl

Signed-off-by: Adam Ford <aford173@gmail.com>
2019-06-05 12:14:02 -04:00
Bartosz Golaszewski
d7cc0e4d79 mcx: remove board
This board still doesn't select CONFIG_DM and seems to be umaintained.
As it makes progress on modernizing several DaVinci drivers more
difficult and the maintainer has not expressed interest in updating
it, this patch proposes to remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2019-05-28 13:58:06 -04:00
Bartosz Golaszewski
2aa20c43e4 twister: remove board
This board still doesn't select CONFIG_DM and seems to be umaintained.
As it makes progress on modernizing several DaVinci drivers more
difficult and the maintainer has not expressed interest in updating
it, this patch proposes to remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2019-05-28 13:58:06 -04:00
Bartosz Golaszewski
899dd71e9f mt_ventoux: remove board
This board still doesn't select CONFIG_DM and seems to be umaintained.
As it makes progress on modernizing several DaVinci drivers more
difficult and the maintainer has not expressed interest in updating
it, this patch proposes to remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2019-05-28 13:58:06 -04:00
Bartosz Golaszewski
8c2644ca69 cm_t3517: remove board
This board still doesn't select CONFIG_DM and seems to be umaintained.
As it makes progress on modernizing several DaVinci drivers more
difficult and the maintainer has not expressed interest in updating
it, this patch proposes to remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2019-05-28 13:58:06 -04:00
Bartosz Golaszewski
5e92c6856b eco5pk: remove board
This board still doesn't select CONFIG_DM and seems to be umaintained.
As it makes progress on modernizing several DaVinci drivers more
difficult and the maintainer has not expressed interest in updating
it, this patch proposes to remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2019-05-28 13:58:06 -04:00
Trevor Woerner
1001502545 CONFIG_SPL_SYS_[DI]CACHE_OFF: add
While converting CONFIG_SYS_[DI]CACHE_OFF to Kconfig, there are instances
where these configuration items are conditional on SPL. This commit adds SPL
variants of these configuration items, uses CONFIG_IS_ENABLED(), and updates
the configurations as required.

Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Trevor Woerner <trevor@toganlabs.com>
[trini: Make the default depend on the setting for full U-Boot, update
more zynq hardware]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-05-18 08:15:35 -04:00
Brad Griffis
1dbd9a7b17 arm: mach-omap2: am33xx: ddr: update value for ext_phy_ctrl_36
for suspend/resume robustness

update value for ext_phy_ctrl_36 for suspend/resume robustness
with hardware leveling enabled.

Match recommended values from EMIF Tools app note:

http://www.ti.com/lit/an/sprac70/sprac70.pdf

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
2019-05-05 08:48:50 -04:00
Brad Griffis
7b5774e4bd arm: mach-omap2: am33xx: Disable EMIF_DEVOFF immediately before hw leveling
In case of RTC+DDR resume, need to restore EMIF context
before initiating hardware leveling.

Signed-off-by: Brad Griffis <bgriffis@ti.com>
[j-keerthy@ti.com Fixed the am335x build issues]
Signed-off-by: Keerthy <j-keerthy@ti.com>
2019-05-05 08:48:50 -04:00
Brad Griffis
6fe3e5ba66 arm: mach-omap2: am33xx: Enable HW Leveling in the rtc+ddr path
Enable HW leveling in RTC+DDR path. The mandate is to enable
HW leveling bit and then wait for 1 ms before accessing any
register.

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
2019-05-05 08:48:50 -04:00
Brad Griffis
84cf295f84 arm: mach-omap2: am33xx: ddr: Add 1ms delay to avoid L3 error
Add 1ms delay to avoid L3 timeout error during suspend resume.

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
2019-05-05 08:48:50 -04:00
Brad Griffis
82195797a4 arm: mach-omap2: am33xx: ddr: programming of EXT_PHY_CTRL1 and EXT_PHY_CTRL1_SHADOW
Adjust DQS skew in case where invert_clkout=1 is used.
Match recommended values from EMIF Tools app note:

http://www.ti.com/lit/an/sprac70/sprac70.pdf

Signed-off-by: Brad Griffis <bgriffis@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
2019-05-05 08:48:50 -04:00
Uri Mashiach
ecb76eff56 arm: am57xx: cl-som-am57x: remove board support
U-Boot support for the CL-SOM-AM57x module is no longer required.

Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
2019-04-17 09:20:26 -04:00
Tom Rini
9c4b0131d1 ti: keystone2: Move CONFIG_ISW_ENTRY_ADDR to a common place
The ISW_ENTRY_ADDR Kconfig option under mach-omap2 isn't a SoC specific
notion but rather "where is our previous stage loaded in memory?"
option.  Make use of this on ARCH_KEYSTONE rather than SPL_TEXT_BASE for
our HS builds that are not using SPL anyhow.

Cc: Vitaly Andrianov <vitalya@ti.com>
Cc: Andrew F. Davis <afd@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com?
2019-04-12 08:05:55 -04:00
Sjoerd Simons
4512380420 am335x, guardian: Add support for the bosch guardian board
Add support for the Bosch Guardian board.

CPU  : AM335X-GP rev 2.1
Model: Bosch AM335x Guardian
I2C:   ready
DRAM:  256 MiB
NAND:  512 MiB
MMC:   OMAP SD/MMC: 0

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Felix Brack <fb@ltec.ch>
2019-04-12 08:05:48 -04:00
Abel Vesa
79536013a3 usb: Rename SPL_USB_SUPPORT to SPL_USB_STORAGE
Since there is the SPL_USB_HOST_SUPPORT for enabling USB support in SPL,
makes more sense to rename the SPL_USB_SUPPORT as SPL_USB_STORAGE.
Everything that is not part of the usb storage support in SPL is now
build under SPL_USB_HOST_SUPPORT.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-02-15 22:01:15 +01:00
Vignesh R
6d82517836 configs: Don't use SPI_FLASH_BAR as default
Now that new SPI NOR layer uses stateless 4 byte opcodes by default,
don't enable SPI_FLASH_BAR. For SPI controllers that cannot support
4-byte addressing, (stm32_qspi.c, fsl_qspi.c, mtk_qspi.c, ich.c,
renesas_rpc_spi.c) add an imply clause to enable SPI_FLASH_BAR so as to
not break functionality.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Tested-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Tested-by: Stefan Roese <sr@denx.de>
Tested-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com> #zynq-microzed
2019-02-07 15:33:22 +05:30
Tien Fong Chee
f4b4092474 spl: Kconfig: Replace CONFIG_SPL_EXT_SUPPORT to CONFIG_SPL_FS_EXT4
Replace CONFIG_SPL_EXT_SUPPORT to CONFIG_SPLY_FS_EXT4 so both
obj-$(CONFIG_$(SPL_)FS_EXT4) and CONFIG_IS_ENABLED(FS_EXT4) can be
used to control the build in both SPL and U-Boot.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-02-01 09:14:21 -05:00
Tien Fong Chee
0c3a9ed409 spl: Kconfig: Replace CONFIG_SPL_FAT_SUPPORT with CONFIG_SPL_FS_FAT
Replace CONFIG_SPL_FAT_SUPPORT with CONFIG_SPL_FS_FAT so
obj-$(CONFIG_$(SPL_)FS_FAT) can be used to control the build in both
SPL and U-Boot.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-02-01 09:12:48 -05:00
Tom Rini
2f41ade79e linker: Modify linker scripts to be more generic
Make use of "IMAGE_MAX_SIZE" and "IMAGE_TEXT_BASE" rather than
CONFIG_SPL_MAX_SIZE and CONFIG_SPL_TEXT_BASE.  This lets us re-use the
same script for both SPL and TPL.  Add logic to scripts/Makefile.spl to
pass in the right value when preprocessing the script.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Jagan Teki <jagan@openedev.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Adam Ford <aford173@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850evm & omap3_logic_somlv
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-01-26 22:55:53 -05:00
Andrew F. Davis
0fd1359c5a ARM: mach-omap2: Kconfig: Allow OMAP5 devices to set entry point
Like AM33xx and AM43xx, DRA7xx and AM57xx devices may need to
have an non-standard boot address in memory. This may be due
to the device being a high security variant, which place the
Initial SoftWare (ISW) after certificates and secure software.

Allow these devices to set this from Kconfig.

Signed-off-by: Andrew F. Davis <afd@ti.com>
2019-01-26 08:13:55 -05:00
Andrew F. Davis
6536ca4d66 spl: Kconfig: Drop the _SUPPORT postfix from SPL_DFU
The symbol CONFIG_SPL_DFU_SUPPORT in SPL build has the same
meaning as CONFIG_DFU in regular U-Boot. Drop the _SUPPORT
to allow for cleaner use in code.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
2019-01-26 08:13:54 -05:00
Adam Ford
a1702746df ARM: mach-omap2: omap3: Fix GPIO clocking in SPL
OMAP3_GPIO_x is needed to enable each GPIO bank on the OMAP3
boards. At one point, the #ifdef's were replaced with
if CONFIG_IS_ENABLED but this won't work for people who need
OMAP3_GPIO_x in SPL since the SPL prefix for this option isn't
used in Kconfig.  This patch moves the check to #if defined and
also makes Kconfig select the banks if CMD_GPIO is used which
makes the checks in the code less cumbersome.

Fixes: bd8a9c14c9 ("arm: mach-omap2/omap3/clock.c: Enable
all GPIO with CMD_GPIO")

Reported-by: Liam O'Shaughnessy <liam.o.shaughnessy@gumstix.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
[trini: Migrate omap3_igep00x0.h]
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-12-26 21:20:48 -05:00
Jean-Jacques Hiblot
7a43dd7aa6 arm: am33xx: Register USB controllers if DM_USB is used but not OF_CONTROL
When DM_USB is used, either the USB controllers are bound when the DTB
is parsed (when OF_CONTROL is enabled) or they are bound using the
U_BOOT_DEVICES() macro.
In the later case, the platform data is passed in a struct ti_musb_platdata
because it cannot be read from the DTB.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2018-12-14 17:59:10 +01:00
Felix Brack
bfaaacd3b2 arm: am335x-pdu001: Move from embedded to separate DTB
There is no need for an embedded device tree for this board so let the
build process generate a separate u-boot.dtb file instead.

Signed-off-by: Felix Brack <fb@ltec.ch>
2018-12-12 12:14:23 -05:00
Jean-Jacques Hiblot
40ecdbc648 dra7: Allow selecting a new dtb after board detection.
The DRA7 platforms requires that the dtb used in the SPL really matches the
platform  to have the best MMC performances.
To detect the board type/version an I2C EEPROM is read. This requires that
DM is initialized before the detection. As a consequence we must reset the
DM after the board detection is a new dtb would better match the platform.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2018-12-10 07:27:25 +01:00
Jean-Jacques Hiblot
1514244cc1 ti: remove usage of DM_I2C_COMPAT and don't disable DM_I2C in SPL
DM_I2C_COMPAT is a compatibility layer that allows using the non-DM I2C
API when DM_I2C is used. The goal is to eventually remove DM_I2C_COMPAT
when all I2C "clients" have been migrated to use the DM API.
This a step in that direction for the TI based platforms.
Build tested with buildman:
buildman -dle am33xx ti omap3 omap4 omap5 davinci keystone

boot tested with:
am335x_evm, am335x_boneblack, am335x_boneblack_vboot (DM version),
am57xx_evm, dra7xx_evm, k2g_evm, am437x_evm

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2018-12-10 07:15:21 +01:00
Jean-Jacques Hiblot
2b30b38b26 omap: detect the board after DM is available
In order to use DM_I2C, we need to move the board detection after the
early SPL initialization.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2018-12-10 06:14:47 +01:00
Jean-Jacques Hiblot
0e6e67c667 am335x: Register the I2C controllers if DM_I2C is used.
If DM_I2C is used , the I2C controllers must be registered as U_BOOT_DEVICE
because OF_CONTROL is not used in the SPL.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2018-12-10 06:12:42 +01:00
Adam Ford
876ddb558d ARM: mach-omap2: Kconfig: Make SYS_MPUCLK dependent on AM33XX
This value is unly used in arch/arm/mach-omap2/am33xx/
clock_am33xx.c, so let's make it dependent on AM33XX since
that is the only way this file gets compiled into the code
according to the Makefile.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Fix symbol name]
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-10-19 14:16:32 -04:00
Patrick Delaunay
6180ea7e66 arm: remove prototype for get_timer_masked
The interruption support had be removed for ARM architecture and
the function get_timer_masked() is no more used except in some
the timer.c files.

This patch clean each timer.c which implement this function and
remove the associated prototype in u-boot-arm.h

For timer.c, I don't verify if the weak version of get_timer
(in lib/time.c) can be used

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2018-10-10 13:35:09 -04:00
Adam Ford
668146128a ARM: mach-omap2: Don't initialize I2C if DM_I2C is enabled
boot-common.c checks to see if I2C is enabled in SPL, but
it doens't check for DM_I2C before initializing it.  This
will now only initialize the I2C is the DM_I2C is not enabled
to avoid initializing it more than once.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-09-11 21:39:02 -04:00
Adam Ford
de39dc7162 arm: armv7-a: Compile and tune for armv7-a instead of armv5
arch/arm/Makefile references armv5 for backwards compatibility with
older compilers.  This patch removes those references to armv5,
since by now newer compilers are required which should have armv7
support enabled.

The Makefile also also has a list of options for mtune, but the
entry for CONFIG_CPU_V7A is empty, so this patch tunes the
CPU_V7A architecture to generic-armv7-a.

The following size changed apply to omap3_logic using GCC.

Stock
text data bss dec hex filename
50910 429 67580 118919 1d087 spl/u-boot-spl
540713 22700 327072 890485   d9675 u-boot

Without Armv5
text data bss dec hex filename
50916 429 67580 118925   1d08d spl/u-boot-spl
540719 22700 327064 890483   d9673 u-boot

mtune=generic-armv7-a
text data bss dec hex filename
50932 429 67580 118941   1d09d spl/u-boot-spl
540519 22700 327080 890299   d95bb u-boot

Signed-off-by: Adam Ford <aford173@gmail.com>
2018-09-10 20:48:16 -04:00
Michal Simek
58008cbab5 Kconfig: Sort bool, default, select and imply options
Another round of sorting Kconfig entries aplhabetically.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
2018-07-30 07:18:48 -04:00
Michal Simek
08a00cba06 dm: Change CMD_DM enabling
CMD_DM is used for debug purpose and it shouldn't be enabled by default
via Kconfig. Unfortunately this is in the tree for quite a long time
that's why solution is to use imply DM for all targets which are
enabling DM.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
2018-07-30 07:18:48 -04:00
Michal Simek
5ed063d10f Kconfig: Sort bool, default, select and imply options
Fix Kconfig bool, default, select and imply options to be
alphabetically sorted.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2018-07-30 07:18:48 -04:00
Nishanth Menon
94c6a89a99 ARM: mach-omap2: omap3/am335x: Enable ACR::IBE on Cortex-A8 SoCs for CVE-2017-5715
Enable CVE-2017-5715 option to set the IBE bit. This enables kernel
workarounds necessary for the said CVE.

With this enabled, Linux reports:
CPU0: Spectre v2: using BPIALL workaround

This workaround may need to be re-applied in OS environment around low
power transition resume states where context of ACR would be lost (off-mode
etc).

Signed-off-by: Nishanth Menon <nm@ti.com>
2018-06-29 11:30:39 -04:00
Nishanth Menon
dbb7caf110 ARM: mach-omap2: omap5/dra7: Enable ACTLR[0] (Enable invalidates of BTB) to facilitate CVE_2017-5715 WA in OS
Enable CVE_2017_5715 and since we have our own v7_arch_cp15_set_acr
function to setup the bits, we are able to override the settings.

Without this enabled, Linux kernel reports:
CPU0: Spectre v2: firmware did not set auxiliary control register IBE bit, system vulnerable

With this enabled, Linux kernel reports:
CPU0: Spectre v2: using ICIALLU workaround

NOTE: This by itself does not enable the workaround for CPU1 (on
OMAP5 and DRA72/AM572 SoCs) and may require additional kernel patches.

Signed-off-by: Nishanth Menon <nm@ti.com>
2018-06-29 11:30:39 -04:00
Adam Ford
bd8a9c14c9 arm: mach-omap2/omap3/clock.c: Enable all GPIO with CMD_GPIO
When CMD_GPIO is enabled the command 'gpio status -a' can cause
a hang or reboot if GPIO banks are not enabled, because it scans
all banks.  This patch enables all GPIO banks so 'gpio status -a'
can fully execute.

Signed-off-by: Adam Ford <aford173@gmail.com>
2018-06-18 14:43:13 -04:00