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2019-02-15imx: cpu.c: give access to reset cause in splMax Krummenacher
This makes get_imx_reset_cause() accessible in SPL, but keeps the SRSR register content intact so that U-Boot proper can evaluated the reset_cause again should this be needed. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2019-02-15imx: serial_mxc: disable ri and dcd irq in dte modeMax Krummenacher
If the UART is used in DTE mode the RI and DCD bits in UCR3 become irq enable bits. Both are set to enabled after reset and both likely are pending. Disable the bits to prevent an interrupt storm when Linux enables the UART interrupts. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2019-02-15ARM: dts: i.MX6Q, i.MX6QDL: fix address/size-cells warningsMarcel Ziswiler
This fixes the following warnings: arch/arm/dts/imx6-apalis.dtb: Warning (avoid_unnecessary_addr_size): /clocks: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property arch/arm/dts/imx6-apalis.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@02100000/mipi@021e0000: unnecessary #address-cells/ #size-cells without "ranges" or child "reg" property arch/arm/dts/imx6-apalis.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@02400000/port@2: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property arch/arm/dts/imx6-apalis.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@02400000/port@3: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property arch/arm/dts/imx6-apalis.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@02800000/port@2: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property arch/arm/dts/imx6-apalis.dtb: Warning (avoid_unnecessary_addr_size): /soc/ipu@02800000/port@3: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
2019-02-15imx: ventana: fix usage of dt paths with leading 0s (Linux 4.15+)Tim Harvey
device-tree paths should never be used that reference node addresses making an assumption about leading zeros. They should not be there per the device-tree specification however they have been there until Linux 4.15 when they were removed via kernel commit 8dccafaa281aa1d240a58bbcdff338aec114a021. This fixes various issues which will occur when using Linux 4.15+ that are being fixed up on a per model per PCB revision basis such as: - enabling MMC UHS-I on board revisions that support it - enabling PWM based on hwconfig - fixing PCIe reset on GW552x - removing cpu external watchdog reset on boards that do not support it - populate PCI dt nodes based on PCI scan in order to fix GW16082 interrupt mapping and inject MAC address for PCI based GbE Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: gw5904/gw5909: disable RS485Tim Harvey
The GW5904/GW5909 have a SP33E multi-protocol serial transceiver which we want to configure to RS232 by default (by de-asserting RS485_EN) Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add support for GW5901/GW5902Tim Harvey
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add support for GW5909Tim Harvey
The GW5909 is a small single board computer based on the i.MX6DL SoC with the same peripheral set as the GW5904 but with half the DRAM loaded and an additional RS232 transceiver off UART2. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add support for GW5908Tim Harvey
The GW5908 is a small single board computer based on the i.MX6DL SoC with the same peripheral set as the GW530x but with 1GiB density DRAM (64bit 512MiB). Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add support for GW5907Tim Harvey
The GW5907 is a small single board computer based on the i.MX6DL SoC with the following peripheral set: - DDR3 memory (512MB default) - 1x GigE (i.MX6 FEC) - Gateworks System Controller Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add support for GW5906Tim Harvey
The GW5906 is a GW552x with mechanical and power supply connector differences. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add i2c detect for all LVDS displaysTim Harvey
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: skip nand init for nandless boardsTim Harvey
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add support for Z101WX01 LVDS displayTim Harvey
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: add support for GW5905Tim Harvey
The GW5905 is single-board tablet computer based on the i.MX6 SoC with the following peripheral set: - eMMC flash (boot device) - microSD expansion - LVDS display connector for off-board 3D+1C with PWM backlight and I2C based touch controller - MIPI camera connector supporting the TRULY CM8487-B500SA-E (OV5640) - ublox EMMY-W1 WiFi/Bluetooth/NFC module (SDIO/UART) - ublox ZOE-M8Q GPS - LSM9DS1 9-DOF IMU - 1x 1-lane miniPCIe socket with USB 2.0 - Gateworks System Controller - Audio jack with TLV320AIC Audio Codec, Speaker AMP and TSA227E Headphone detect - MAX8607 3-mode LED camera flash - DECT ULE module - FUSB302 USB-C PD and ISL9238 Battery charger Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: remove setup of I2C3 from SPLTim Harvey
Do not setup I2C3 in the SPL for Ventana as some devices on that bus (aic3x codecs) can hang the bus causing i2c_setup to spin endlessly until they are put into reset. Removing the setup of I2C3 from the SPL allows the board-specific GPIO to be configured to take care of putting codecs in reset prior to U-Boot setting up I2C3. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: do not iomux UART1Tim Harvey
The only UART that is garunteed on Ventana boards is UART2 (serial-console). Remove UART1 pinmux as that it is not consistent across all Ventana boards and U-Boot doesn't need it. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15imx: ventana: mv88e61xx change LED configurationTim Harvey
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15configs: mx6sabresd: Reduce SPL size by disabling DOS, EXT and EFI supportAbel Vesa
With DM and FIT enabled in SPL, there is an sram overflow. By disabling CONFIG_SPL_DOS_PARTITION, CONFIG_SPL_EXT_SUPPORT and CONFIG_SPL_EFI_PARTITION, we get to keep the 'one binary to fit all' for imx6[q|qp|dl] on sabresd since the final SPL image is now under 64KB. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15board: mx6sabresd: Remove the enet reset gpio handlingAbel Vesa
Rely on the phy-reset-gpios which is set in imx6qdl-sabresd dtsi and get rid of the enet reset gpio handling from the board file. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15board: mx6sabresd: Remove non-DM codeAbel Vesa
Since the mx6sabreauto has DM support, remove the unused non-DM code from mx6sabresd board file. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15configs: mx6sabresd: Add DM_SPI_FLASH necessary configsAbel Vesa
Enable all neceassary configs to support DM_SPI_FLASH on mx6sabresd. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15board: mx6sabreauto: Remove the non-DM codeAbel Vesa
Since the mx6sabreauto has DM support, remove the unused non-DM code from mx6sabreauto board file. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15configs: mx6sabreauto: Add DM_SPI_FLASH necessary configsAbel Vesa
Enable all neceassary configs to support DM_SPI_FLASH on mx6sabreauto. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15mx6sabreauto: Add DM_GPIO supportAbel Vesa
Add the DM_GPIO related config for mx6sabreauto. Also add the gpio request calls. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15mx6sabresd: Add DM_GPIO supportAbel Vesa
Add the DM_GPIO related config for mx6sabresd. Also add the gpio request calls. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15configs: mx6sabresd: Add SPL FIT and DM supportAbel Vesa
Enable all the necessary configs for SPL DM and FIT support for mx6sabresd. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15configs: mx6sabreauto: Add SPL FIT and DM supportAbel Vesa
Enable all the necessary configs for SPL DM and FIT support for mx6sabreauto. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15arm: dts: Update all the dts[i] files for imx6[q|qp|dl] sabre[auto|sd]Abel Vesa
Update all the dts[i] files for imx6[q|qp|dl] sabre[auto|sd] to the ones from kernel v4.20 (commit 8fe28cb58bcb2). Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Acked-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-02-15arm: dts: Add all the imx6[q|qp|dl] sabre[auto|sd] u-boot dts[i] filesAbel Vesa
This allows us to keep the basic dts[i] files up-to-date with the ones in kernel, but at the same time allowing the u-boot to add its own properties to the existing nodes. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-02-15board: mx6sabreauto: Add board_fit_config_name_match to support FIT in SPLAbel Vesa
This matches one of the following three boards (or fails): - imx6q-sabreauto - imx6qp-sabreauto - imx6dl-sabreauto Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-02-15board: mx6sabresd: Add board_fit_config_name_match to support FIT in SPLAbel Vesa
This matches one of the following three boards (or fails): - imx6q-sabresd - imx6qp-sabresd - imx6dl-sabresd Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-02-15mmc: fsl_esdhc: Fix DM_REGULATOR ifdefs for SPL buildsAbel Vesa
Since the fsl_esdhc will also be used by SPL, make the preprocessor switches more generic to allow any kind of build. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-02-15configs: imx6sabreauto: Add DM_USB supportAbel Vesa
Add the DM support for USB. For that, DM_REGULATOR is needed. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15configs: imx6sabreauto: Add DM_MMC supportAbel Vesa
Add DM_MMC config to imx6sabreauto defconfig. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
2019-02-15usb: ehci-mx6: Make regulator DM_REGULATOR dependentAbel Vesa
Do the regulator related work only if the build has the DM_REGULATOR. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-02-15usb: Rename SPL_USB_SUPPORT to SPL_USB_STORAGEAbel Vesa
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>
2019-02-15net: mv88e61xx: fix autonegotiation on portsTim Harvey
phy_reset should be called before autoneg is setup The only boards using MV88E61XX_SWITCH are: - alliedtelesis/SBx81LIFKW - alliedtelesis/SBx81LIFXCAT - gateworks/gw_ventana Cc: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
2019-02-15doc: imx: habv4: Remove secure_boot.txt guideBreno Matheus Lima
The secure_boot.txt guide was replaced by mx6_mx7_secure_boot.txt and mx6_mx7_spl_secure_boot.txt documents. Both documents covers all steps needed for SPL and non-SPL tagets, so remove secure_boot.txt file to avoid duplicated content. Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15doc: imx: habv4: Move encrypted boot guideBreno Matheus Lima
All guides are currently located at doc/imx/habv4/guides/ directory. Move encrypted_boot.txt document to guides directory. Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15doc: imx: habv4: Add Secure Boot guide for i.MX6 and i.MX7 SPL targetsBreno Matheus Lima
The current U-Boot implementation includes SPL targets for some NXP development boards: - mx6sabreauto_defconfig - mx6sabresd_defconfig - mx6ul_14x14_evk_defconfig - mx6ul_9x9_evk_defconfig Add additional steps needed to completly secure the bootloader image. Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15doc: imx: habv4: Add Secure Boot guide for i.MX6 and i.MX7 non-SPL targetsBreno Matheus Lima
Add HABv4 documentation for non-SPL targets covering the following topics: - How to sign an securely boot an u-boot-dtb.imx image. - How to extend the root of trust for additional boot images. - Add 3 CSF examples. - Add IVT generation script example. Reviewed-by: Ye Li <ye.li@nxp.com> Reviewed-by: Utkarsh Gupta <utkarsh.gupta@nxp.com> Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15doc: imx: habv4: Add HABv4 introductionBreno Matheus Lima
The HABv4 is supported in i.MX50, i.MX53, i.MX6, i.MX7, series and i.MX 8M, i.MX8MM devices. Add an introductory document containing the following topics: - HABv4 Introduction - HABv4 Secure Boot - HABv4 Encrypted Boot - HAB PKI tree generation - HAB Fast Authentication PKI tree generation - SRK Table and SRK Hash generation Reviewed-by: Ye Li <ye.li@nxp.com> Reviewed-by: Utkarsh Gupta <utkarsh.gupta@nxp.com> Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15doc: imx: habv4: Remove extra hab directory for a cleaner documentation ↵Breno Matheus Lima
structure There is no need to have an extra hab directory under doc/imx/. Habv4 and AHAB documentation can be added directly in doc/imx/ for a cleaner documentation structure. Signed-off-by: Breno Lima <breno.lima@nxp.com>
2019-02-15ARM: dts: imx6ul-lite*: add DTS files for liteSOM and liteboardMarcin Niestroj
Import liteSOM and liteboard dts files from Linux v4.20. They will be used after transition to driver model and device-tree based boot. Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-02-15MTD: nand: mxs_nand: Allow driver to auto setup ECC in SPLAdam Ford
The initialization of the NAND in SPL hard-coded ecc.bytes, ecc.size, and ecc.strength which may work for some NAND parts, but it not appropriate for others. With the pending patch "mxs_nand: Fix BCH read timeout error on boards requiring ECC" the driver can auto configure the ECC when these entries are blank. This patch has been tested in NAND flash with oob 64 and oob 128. Signed-off-by: Adam Ford <aford173@gmail.com> Tested-by: Jörg Krause <joerg.krause@embedded.rocks> Acked-by: Tim Harvey <tharvey@gateworks.com> Tested-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15net: dm: fec: Fix regulator enable when using DM_REGULATORAdam Ford
When DM_REGULATOR is enabled, the driver attempts to call regulator_autoset() which expects the regulators to be on at boot and/or always on and fails if they are not true. For a more generic approach, this patch just calls regulator_set_enable() which shouldn't have such restrictions. Fixes: ad8c43cbcafb ("net: dm: fec: Support the phy-supply binding") Signed-off-by: Adam Ford <aford173@gmail.com> Tested-by: Martin Fuzzey <martin.fuzzey@flowbird.group> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-02-15ARM: imx6q_logic: Correct phy fixup for broken ethernetAdam Ford
The Ethernet has been broken for some time. This patch unifies this board with a few others that use a similar approach to enabling phy. This fixes ar8031 Ethernet controller so it works. Signed-off-by: Adam Ford <aford173@gmail.com>
2019-02-15ARM: imx6q_logic: Enable SPL Booting from NANDAdam Ford
This patch fixes a few values that were incorrect, and this now lets SPL boot from NAND. Signed-off-by: Adam Ford <aford173@gmail.com>
2019-02-15MTD: NAND: mxs_nand_init_dma: Make mxs_nand_init_dma staticAdam Ford
mxs_nand_init_dma is only referenced from mxs_nand.c. It's not referenced in any headers or outside code, so this patch defines it as static. Signed-off-by: Adam Ford <aford173@gmail.com>
2019-02-15MTD: mxs_nand: Fix BCH read timeout error on boards requiring ECCAdam Ford
The LogicPD board uses a Micron Flash with ECC. To boot this from SPL, the ECC needs to be correctly configured or the BCH engine times out. Signed-off-by: Adam Ford <aford173@gmail.com> Acked-by: Stefan Agner <stefan.agner@toradex.com> Tested-by: Jörg Krause <joerg.krause@embedded.rocks> Acked-by: Tim Harvey <tharvey@gateworks.com> Tested-by: Tim Harvey <tharvey@gateworks.com>