Commit Graph

21 Commits

Author SHA1 Message Date
Tom Rini ca39bd8ce1 am57xx: Remove unused variable warnings
Starting with the changes to fix USB host on am57xx/am43xx we stopped
using usb_otg_ss1/related stuff and but we hadn't been enabling the
relevant options to cause the warnings until just recently.

Fixes: 55efadde7e (ARM: AM57xx: AM43xx: Fix USB host)
Fixes: a48d687c57 (configs: am57xx: Enable download gadget)
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-21 14:07:58 -05:00
Nishanth Menon c989166037 board: am57xx: Fix missing check for beagle_x15
When beagleboard-X15 is booted, we see the following log:
Unidentified board claims BBRDX15_ in eeprom header

This is because of the missing check for x15 (the default) and reports
an error for a valid board configuration. Fix the same.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-09-07 08:49:05 -04:00
Andreas Dannenberg 17c2987336 arm: omap5: add U-Boot FIT signing and SPL image post-processing
Modify the SPL build procedure for AM57xx and DRA7xx high-security (HS)
device variants to create a secure u-boot_HS.img FIT blob that contains
U-Boot and DTB artifacts signed with a TI-specific process based on the
CONFIG_TI_SECURE_DEVICE config option and the externally-provided image
signing tool.

Also populate the corresponding FIT image post processing call to be
performed during SPL runtime.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-07-14 18:22:22 -04:00
Schuyler Patton 332dddc6a1 ARM: dts: AM572x-IDK Initial Support
Add initial DTS support for AM572-IDK evm.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-06-13 08:56:38 -04:00
Lokesh Vutla 7a0ea589ba board: am57xx: fit: add support for selecting dtb dynamically
FIT allows for a multiple dtb in a single image. SPL needs away to
detect the right dtb to be used. Adding support for the same for am57xx
platforms.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-06-13 08:56:36 -04:00
Keerthy eafd4644c0 arm: am57xx: Fix alignment where necessary
This just fixes alignment for better readability.

Signed-off-by: Keerthy <j-keerthy@ti.com>
2016-06-02 21:42:18 -04:00
Keerthy d60198dac2 arm: am57xx: Fix omap_vcores assignment for am572x-idk
Currently omap_vcores is wrongly assigned a default value of
beagle_x15_volts. Hence populating a new structure for am572x-idk
and assigning it to omap_vcores in the vcores_init function.

Fixes: c020d355c4 ("board: ti: am57xx: Add support for am572x idk in SPL")
Reported-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
2016-06-02 21:42:18 -04:00
Anna, Suman e42523f544 ARM: DRA7: Consolidate voltage macros across different SoCs
The voltage values for each voltage domain at an OPP is identical
across all the SoCs in the DRA7 family. The current code defines
one set of macros for DRA75x/DRA74x SoCs and another set for DRA72x
macros. Consolidate both these sets into a single set.

This is done so as to minimize the number of macros used when voltage
values will be added for other OPPs as well.

Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-06-02 21:42:17 -04:00
Anna, Suman 27c9596f68 ARM: DRA7: Define common macros for efuse register offsets
Define a set of common macros for the efuse register offsets
(different for each OPP) that are used to get the AVS Class 0
voltage values and ABB configuration values. Assign these
common macros to the register offsets for OPP_NOM by default
for all voltage domains. These common macros can then be
redefined properly to point to the OPP specific efuse register
offset based on the desired OPP to program a specific voltage
domain.

Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-06-02 21:42:16 -04:00
Roger Quadros 55efadde7e ARM: AM57xx: AM43xx: Fix USB host
CONFIG_USB_XHCI_OMAP can be set for host mode without setting
CONFIG_USB_DWC3 which is meant for gadget mode only.
board_usb_init() was not being defined for CONFIG_USB_XHCI_OMAP
resulting in a data abort on usb start.

Define board_usb_init() for CONFIG_USB_XHCI_OMAP case. Move
gadget specific handling to within CONFIG_USB_DWC3.

Fixes: 6f1af1e358 ("board: ti: invoke clock API to enable and disable clocks")
Signed-off-by: Roger Quadros <rogerq@ti.com>
2016-06-02 21:42:15 -04:00
Daniel Allred 62a09f0535 ARM: omap5: add ft_board_setup for dra7xx/am57xx
Adds the board specific ft_board_setup() functions that
are called when CONFIG_OF_BOARD_SETUP is defined. These functions
will currently just call the ft_cpu_setup() function.

Adds CONFIG_OF_BOARD_SETUP to the defconfig files
for dra72_evm, dra74_evm, and am57xx_evm.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Madan Srinivas <madans@ti.com>

Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-27 15:41:38 -04:00
Nishanth Menon e52e334e5c ARM: DRA7: Add ABB setup for all domains
ABB should be initialized for all required domains voltage domain
for DRA7: IVA, GPU, EVE in addition to the existing MPU domain. If
we do not do this, kernel configuring just the frequency using the
default boot loader configured voltage can fail on many corner lot
units and has been hard to debug. This specifically is a concern with
DRA7 generation of SoCs since other than VDD_MPU, all other domains
are only permitted to setup the voltages to required OPP only at boot.

Reported-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2016-04-25 15:10:41 -04:00
Nishanth Menon 3708e78c33 ARM: OMAP5/DRA7: Move ABB TXDONE mask to voltage structure
ABB TX_DONE mask will vary depending on ABB module. For example,
3630 never had ABB on IVA domain, while OMAP5 does use ABB on MM domain,
DRA7 has it on all domains with the exception of CORE, RTC.

Hence, move the txdone mask definition over to structure describing
voltage domain.

Signed-off-by: Nishanth Menon <nm@ti.com>
2016-04-25 15:10:39 -04:00
Steve Kipisz c020d355c4 board: ti: am57xx: Add support for am572x idk in SPL
The AM572x-IDK board (Industrial Dev Kit) is a board based on TI's AM5728x
SOC which has a dual core 1.5GHz A15 processor. This board is a development
platform for the Industrial market with:
- 2GB of DDR3L
- Dual 1Gbps Ethernet
- HDMI,
- PRU-ICSS
- uSD
- 16GB eMMC
- CAN
- RS-485
- PCIe
- USB3.0
- Video Input Port
- Industrial IO port and expansion connector

The link to the data sheet and TRM can be found here:

http://www.ti.com/product/AM5728

NOTE: DT support is still pending upstream kernel acceptance but we
should be able to get the base system support with this patch.

Signed-off-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Steve Kipisz <s-kipisz2@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-18 17:11:32 -04:00
Schuyler Patton 5f405e7fa0 board: ti: am57xx: Update EMIF SDRAM 1 and 3 Timings
Update EMIF data based on recommendations from the now standard TI
EMIF tool version 1.1.1 based on 256MBx16 DDR3L Kingston D2516EC4BXGGB
data sheet

Update T_RRD from 5 to 6 based on AM57xx TRM -
Minimum number of DDR cycles from activate to ativate for a different
bank, minus 1.

Update T_CKESR from 4 to 3 based on AM57xx TRM - Minimum number of DDR
clocks cycles for which SDRAM must remain in self refresh, minus 1.

Signed-off-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-18 17:11:32 -04:00
Roger Quadros c3333ded03 board: ti: am57xx: Prevent init_sata() from being called twice
init_sata() is done as part of scsi_init() in
arch/arm/cpu/armv7/omap-common/sata.c so no need to duplicate
it here.

This seems to fix SATA problems in the kernel when CONFIG_TI_PIPE3 is
configured as loadable module.

Cc: Cooper Jr., Franklin <fcooper@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
2016-04-11 20:48:21 -04:00
Roger Quadros 92667e89fc board: ti: am57xx: Set ethernet MAC addresses from EEPROM to env
The MAC addresses for the PRU Ethernet ports will be available in the
board EEPROM as an address range. Populate those MAC addresses (if valid)
into the u-boot environment so that they can be passed on to the
device tree during fdt_fixup_ethernet().

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-03-27 09:12:27 -04:00
Paul Kocialkowski 3ef56e61c8 omap-common: Rename set_muxconf_regs_essential to set_muxconf_regs
There is no distinction between essential and non-essential mux configuration,
so it doesn't make sense to have an "essential" prefix.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2016-03-15 15:12:06 -04:00
Lokesh Vutla 11e2b043dc ARM: AM57xx: Update EMIF registers
There are certain EMIF timing failures seen on the some x15 boards. Updating
the EMIF settings to get rid of these timing failures.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-03-14 19:18:49 -04:00
Kipisz, Steven 212f96f6bd board: ti: AM57xx: Add detection logic for AM57xx-evm
Current AM57xx evm supports both BeagleBoard-X15
(http://beagleboard.org/x15) and AM57xx EVM
(http://www.ti.com/tool/tmdxevm5728).

The AM572x EValuation Module(EVM) provides an affordable platform to
quickly start evaluation of Sitara. ARM Cortex-A15 AM57x Processors
(AM5728, AM5726, AM5718, AM5716) and accelerate development for HMI,
machine vision, networking, medical imaging and many other industrial
applications. This EVM is based on the same BeagleBoard-X15 Chassis
and adds mPCIe, mSATA, LCD, touchscreen, Camera, push button and TI's
wlink8 offering.

Since the EEPROM contents are compatible between the BeagleBoard-X15 and
the AM57xx-evm, we add support for the detection logic to enable
support for various user programmable scripting capability.

NOTE: U-boot configuration is currently a superset of AM57xx evm and
BeagleBoard-X15 and no additional configuration tweaking is needed.

This change also sets up the stage for future support of TI AM57xx EVMs
to the same base bootloader build.

Signed-off-by: Steve Kipisz <s-kipisz2@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-03-14 19:18:35 -04:00
Kipisz, Steven 74cc8b097d board: ti: beagle_x15: Rename to indicate support for TI am57xx evms
BeagleBoard X15 (http://beagleboard.org/x15) support in u-boot does
actually support two different platform configuration offered by
TI. In addition to BeagleBoard X15, it also supports the TMDXEVM5728
(or more commonly known as AM5728-evm).

Information about the TI AM57xx EVM can be found here
http://www.ti.com/tool/tmdxevm5728

The EVM configuration is 1-1 compatible with BeagleBoard X15 with the
additional support for mPCIe, mSATA, LCD, touchscreen, Camera, push
button and TI's wlink8 offering.

Hence, we rename the beagle_x15 directory to am57xx to support TI
EVMs that use the AM57xx processor. By doing this we have common code
reuse. This sets the stage to have a common u-boot image solution for
multiple TI EVMs such as that already done for am335x and am437x. This
sets the stage for upcoming multiple TI EVMs that share the same code
base.

NOTE: Commit eae7ae1853 ("am437x: Add am57xx_evm_defconfig using
CONFIG_DM") introduced DT support for beagle_x15 under am57xx_evm
platform name. However, this ignored the potential confusion arising for
users as a result. To prevent this, existing beagle_x15_defconfig is
renamed as am57xx_evm_nodt_defconfig to denote that this is the "non
device tree" configuration for the same platform. We still retain
am57xx-beagle-x15.dts at this point, since we just require the common
minimum dts.

As a result of this change, users should expect changes in build
procedures('make am57xx_evm_nodt_defconfig' instead of 'make
beagle_x15_defconfig'). Hopefully, this would be a one-time change.

Signed-off-by: Steve Kipisz <s-kipisz2@ti.com>
Signed-off-by: Schuyler Patton <spatton@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
2015-11-18 08:47:03 -05:00