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2020-09-17imx7: ccm: correct target interface numPeng Fan
According to i.MX 7Dual Applications Processor Reference Manual, Rev. 1 The target interface CCM root index ranges [0,124], so the number should be 125. Reported-by: Coverity 18045 Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Ye Li <ye.li@nxp.com>
2020-08-17ARM: imx: ddr: Add deskew register programmingMarek Vasut
Fill is code for programming the DDR_PHY_CMD_DESKEW_CONx registers, which are optional, but can be used to fill in the byte lane delays. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP i.MX U-Boot Team <uboot-imx@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2020-06-22ARM: imx: ddr: Fill in missing DDRC ZQCTLx on i.MX7Marek Vasut
The iMX7 defines further DDRC ZQCTLx registers, however those were thus far missing from the list of registers and not programmed. On systems with LPDDR2 or DDR3, those registers must be programmed with correct values, otherwise the DRAM may not work. However, existing systems which worked without programming these registers before are now setting those registers to 0, which is the default value, so no functional change there. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP i.MX U-Boot Team <uboot-imx@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2020-06-08ARM: imx: ddr: Add missing PHY resetMarek Vasut
The iMX7D RM 9.2.4.9.3 Power removal flow Table 9-11. Re-enabling power explicitly says both the DDR controller and the PHY must be reset in the correct sequence. Currently the code only resets the controller. This leads to a misbehavior where the system brings the DRAM up after reboot, but the DRAM is unstable. Add the missing reset. The easiest way to trigger this is by triggering WDT without having the WDT assert WDOG_B signal, i.e. mw.w 0x30280000 0x25 . Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP i.MX U-Boot Team <uboot-imx@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2020-05-18common: Drop linux/bitops.h from common headerSimon Glass
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18Use __ASSEMBLY__ as the assembly macrosSimon Glass
Some places use __ASSEMBLER__ instead which does not work since the Makefile does not define it. Fix them. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18arm: Don't include common.h in header filesSimon Glass
It is bad practice to include common.h in other header files since it can bring in any number of superfluous definitions. It implies that some C files don't include it and thus may be missing CONFIG options that are set up by that file. The C files should include these themselves. Update some header files in arch/arm to drop this. Signed-off-by: Simon Glass <sjg@chromium.org>
2019-10-08imx: replace CONFIG_SECURE_BOOT with CONFIG_IMX_HABStefano Babic
CONFIG_SECURE_BOOT is too generic and forbids to use it for cross architecture purposes. If Secure Boot is required for imx, this means to enable and use the HAB processor in the soc. Signed-off-by: Stefano Babic <sbabic@denx.de>
2019-06-11pico-imx7d: Correct uart clock rootJun Nie
Correct uart clock root ID. Incorrect ID may result the clock is gated because rate value 0 is returned in imx_get_uartclk() The ID can be ignored if CONFIG_SKIP_LOWLEVEL_INIT is not enabled because init_clk_uart() will enable all uart clocks in that case. Signed-off-by: Jun Nie <jun.nie@linaro.org>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-03-29imx7: Add src_base structure define macroEran Matityahu
Add src_base structure global define macro, similarly to imx6 Signed-off-by: Eran Matityahu <eran.m@variscite.com>
2018-02-04imx: mx7: move get_boot_device to cpu.cPeng Fan
Move get_boot_device to cpu.c to prepare adding i.MX8M support, because i.MX8M share same code with i.MX7. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Stefano Babic <sbabic@denx.de>
2018-02-04imx: cleanup bootauxPeng Fan
Move i.MX6/7 bootaux code to imx_bootaux.c. The i.MX6/7 has different src layout, so define M4 reg offset to ease the cleanup. Redefine the M4 related BIT for share common code. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
2017-11-09imx7: Add include guards for include/asm/arch-mx7/sys_proto.h fileLukasz Majewski
Signed-off-by: Lukasz Majewski <lukma@denx.de>
2017-10-12imx: mx7: SPL support for i.MX7Uri Mashiach
Add configuration file and spl_boot_device function for the i.MX7 SPL. Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
2017-10-12imx: mx7: DDR controller configuration for the i.MX7 architectureUri Mashiach
The configuration files imximage.cfg are used for the DDR controller configuration. Add DDR configuration function to replace the DDR controller configuration in the imximage.cfg file. The function can be used for DDR size detection. Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
2017-10-12imx: mx7: fix the CCM_ macrosUri Mashiach
The CCM_ macros use the CCM_BASE_ADDRESS macro, which doesn't exist. Replace the CCM_BASE_ADDRESS macros with CCM_BASE_ADDR. Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2017-09-18imx: imx7d: remove CamelCase from ENET_xMHz macrosEric Nelson
Update these macros to use all upper-case to avoid checkpatch warnings: ENET_25MHz, ENET_50MHz, ENET_125MHz, Signed-off-by: Eric Nelson <eric@nelint.com> Reviewed-by: Stefano Babic <sbabic@denx.de>
2017-07-12imx: reorganize IMX code as other SOCsStefano Babic
Change is consistent with other SOCs and it is in preparation for adding SOMs. SOC's related files are moved from cpu/ to mach-imx/<SOC>. This change is also coherent with the structure in kernel. Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Fabio Estevam <fabio.estevam@nxp.com> CC: Akshay Bhat <akshaybhat@timesys.com> CC: Ken Lin <Ken.Lin@advantech.com.tw> CC: Marek Vasut <marek.vasut@gmail.com> CC: Heiko Schocher <hs@denx.de> CC: "Sébastien Szymanski" <sebastien.szymanski@armadeus.com> CC: Christian Gmeiner <christian.gmeiner@gmail.com> CC: Stefan Roese <sr@denx.de> CC: Patrick Bruenn <p.bruenn@beckhoff.com> CC: Troy Kisky <troy.kisky@boundarydevices.com> CC: Nikita Kiryanov <nikita@compulab.co.il> CC: Otavio Salvador <otavio@ossystems.com.br> CC: "Eric Bénard" <eric@eukrea.com> CC: Jagan Teki <jagan@amarulasolutions.com> CC: Ye Li <ye.li@nxp.com> CC: Peng Fan <peng.fan@nxp.com> CC: Adrian Alonso <adrian.alonso@nxp.com> CC: Alison Wang <b18965@freescale.com> CC: Tim Harvey <tharvey@gateworks.com> CC: Martin Donnelly <martin.donnelly@ge.com> CC: Marcin Niestroj <m.niestroj@grinn-global.com> CC: Lukasz Majewski <lukma@denx.de> CC: Adam Ford <aford173@gmail.com> CC: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr> CC: Boris Brezillon <boris.brezillon@free-electrons.com> CC: Soeren Moch <smoch@web.de> CC: Richard Hu <richard.hu@technexion.com> CC: Wig Cheng <wig.cheng@technexion.com> CC: Vanessa Maegima <vanessa.maegima@nxp.com> CC: Max Krummenacher <max.krummenacher@toradex.com> CC: Stefan Agner <stefan.agner@toradex.com> CC: Markus Niebel <Markus.Niebel@tq-group.com> CC: Breno Lima <breno.lima@nxp.com> CC: Francesco Montefoschi <francesco.montefoschi@udoo.org> CC: Jaehoon Chung <jh80.chung@samsung.com> CC: Scott Wood <oss@buserror.net> CC: Joe Hershberger <joe.hershberger@ni.com> CC: Anatolij Gustschin <agust@denx.de> CC: Simon Glass <sjg@chromium.org> CC: "Andrew F. Davis" <afd@ti.com> CC: "Łukasz Majewski" <l.majewski@samsung.com> CC: Patrice Chotard <patrice.chotard@st.com> CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> CC: Hans de Goede <hdegoede@redhat.com> CC: Masahiro Yamada <yamada.masahiro@socionext.com> CC: Stephen Warren <swarren@nvidia.com> CC: Andre Przywara <andre.przywara@arm.com> CC: "Álvaro Fernández Rojas" <noltari@gmail.com> CC: York Sun <york.sun@nxp.com> CC: Xiaoliang Yang <xiaoliang.yang@nxp.com> CC: Chen-Yu Tsai <wens@csie.org> CC: George McCollister <george.mccollister@gmail.com> CC: Sven Ebenfeld <sven.ebenfeld@gmail.com> CC: Filip Brozovic <fbrozovic@gmail.com> CC: Petr Kulhavy <brain@jikos.cz> CC: Eric Nelson <eric@nelint.com> CC: Bai Ping <ping.bai@nxp.com> CC: Anson Huang <Anson.Huang@nxp.com> CC: Sanchayan Maity <maitysanchayan@gmail.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Patrick Delaunay <patrick.delaunay@st.com> CC: Gary Bisson <gary.bisson@boundarydevices.com> CC: Alexander Graf <agraf@suse.de> CC: u-boot@lists.denx.de Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2016-10-24imx: mx7: Add plugin supportPeng Fan
Add mx7_plugin.S which calls boot rom setup function, generate the second ivt, and jump back to boot rom. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Ye Li <ye.li@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-08-26ARM: Move SYS_CACHELINE_SIZE over to KconfigTom Rini
This series moves the CONFIG_SYS_CACHELINE_SIZE. First, in nearly all cases we are mirroring the values used by the Linux Kernel here. Also, so long as (and in this case, it is true) we implement flushes in hunks that are no larger than the smallest implementation (and given that we mirror the Linux Kernel, again we are fine) it is OK to align higher. The biggest changes here are that we always use 64 bytes for CPU_V7 even if for example the underlying core is only 32 bytes (this mirrors Linux). Second, we say ARM64 uses 64 bytes not 128 (as found in the Linux Kernel) as we do not need multi-platform support (to this degree) and only the Cavium ThunderX 88xx series has a use for such large alignment. Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de> Cc: Prafulla Wadaskar <prafulla@marvell.com> Cc: Luka Perkov <luka.perkov@sartura.hr> Cc: Stefan Roese <sr@denx.de> Cc: Nagendra T S <nagendra@mistralsolutions.com> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Acked-by: Lokesh Vutla <lokeshvutla@ti.com> Cc: Steve Rae <steve.rae@raedomain.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Nikita Kiryanov <nikita@compulab.co.il> Cc: Stefan Agner <stefan.agner@toradex.com> Acked-by: Heiko Schocher <hs@denx.de> Cc: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Cc: Peter Griffin <peter.griffin@linaro.org> Acked-by: Paul Kocialkowski <contact@paulk.fr> Cc: Anatolij Gustschin <agust@denx.de> Acked-by: "Pali Rohár" <pali.rohar@gmail.com> Cc: Adam Ford <aford173@gmail.com> Cc: Steve Sakoman <sakoman@gmail.com> Cc: Grazvydas Ignotas <notasas@gmail.com> Cc: Nishanth Menon <nm@ti.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Robert Baldyga <r.baldyga@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Thomas Weber <weber@corscience.de> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: David Feng <fenghua@phytium.com.cn> Cc: Alison Wang <b18965@freescale.com> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Simon Glass <sjg@chromium.org> Cc: York Sun <york.sun@nxp.com> Cc: Shengzhou Liu <Shengzhou.Liu@nxp.com> Cc: Mingkai Hu <mingkai.hu@nxp.com> Cc: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Cc: Aneesh Bansal <aneesh.bansal@freescale.com> Cc: Saksham Jain <saksham.jain@nxp.com> Cc: Qianyu Gong <qianyu.gong@nxp.com> Cc: Wang Dongsheng <dongsheng.wang@nxp.com> Cc: Alex Porosanu <alexandru.porosanu@freescale.com> Cc: Hongbo Zhang <hongbo.zhang@nxp.com> Cc: tang yuantian <Yuantian.Tang@freescale.com> Cc: Rajesh Bhagat <rajesh.bhagat@nxp.com> Cc: Josh Wu <josh.wu@atmel.com> Cc: Bo Shen <voice.shen@atmel.com> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Hannes Schmelzer <oe5hpm@oevsv.at> Cc: Thomas Chou <thomas@wytron.com.tw> Cc: Joe Hershberger <joe.hershberger@ni.com> Cc: Sam Protsenko <semen.protsenko@linaro.org> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Christophe Ricard <christophe-h.ricard@st.com> Cc: Anand Moon <linux.amoon@gmail.com> Cc: Beniamino Galvani <b.galvani@gmail.com> Cc: Carlo Caione <carlo@endlessm.com> Cc: huang lin <hl@rock-chips.com> Cc: Sjoerd Simons <sjoerd.simons@collabora.co.uk> Cc: Xu Ziyuan <xzy.xu@rock-chips.com> Cc: "jk.kernel@gmail.com" <jk.kernel@gmail.com> Cc: "Ariel D'Alessandro" <ariel@vanguardiasur.com.ar> Cc: Kever Yang <kever.yang@rock-chips.com> Cc: Samuel Egli <samuel.egli@siemens.com> Cc: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Ian Campbell <ijc@hellion.org.uk> Cc: Siarhei Siamashka <siarhei.siamashka@gmail.com> Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Cc: Andre Przywara <andre.przywara@arm.com> Cc: Bernhard Nortmann <bernhard.nortmann@web.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Ben Whitten <ben.whitten@gmail.com> Cc: Tom Warren <twarren@nvidia.com> Cc: Alexander Graf <agraf@suse.de> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Vitaly Andrianov <vitalya@ti.com> Cc: "Andrew F. Davis" <afd@ti.com> Cc: Murali Karicheri <m-karicheri2@ti.com> Cc: Carlos Hernandez <ceh@ti.com> Cc: Ladislav Michl <ladis@linux-mips.org> Cc: Ash Charles <ashcharles@gmail.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Cc: Daniel Allred <d-allred@ti.com> Cc: Gong Qianyu <Qianyu.Gong@freescale.com> Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Chin Liang See <clsee@altera.com> Tested-by: Stephen Warren <swarren@nvidia.com> Acked-by: Paul Kocialkowski <contact@paulk.fr>
2016-05-24Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriqTom Rini
2016-05-18arch/arm: add SEC JR0 offsetAlex Porosanu
Freescale PPC SoCs do not hard-code security engine's Job Ring 0 address, rather a define is used. This patch adds the same functionality to the ARM based SoCs (i.e. LS1/LS2 and i.MX parts) Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-05-17imx: iomux-v3: fix UART input selectsStefan Agner
Several UART input selects are missing. The fourth input select for UART2_TX_DATA_ALT0 is actually also missing in the documentation. (at least in Rev. B of the i.MX 7Dual Reference Manual). However, when looking at the tables of other input selects, it is very natural that there must be an input select for the UART2_TX_DATA_ALT0 pad. The Colibri iMX7 also uses that pad for UART2 RX (in DTE mode), and it was required to set that particular input select register to get a working UART2.
2016-02-21imx: mx7: implement functions to boot auxiliary corePeng Fan
Implement arch_auxiliary_core_up and arch_auxiliary_core_check_up. arch_auxiliary_core_check_up is used to check whether M4 is running or not. arch_auxiliary_core_up is to boot M4 core, the m4 core will use the pc and stack which is set in arch_auxiliary_core_up to set R15 and R13 register and boot. Signed-off-by: Ye.Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
2016-02-21imx: mx7d: Add RDC supportPeng Fan
Add the peripherals/masters definitions and registers base addresses for mx7d RDC. Signed-off-by: Ye.Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
2016-02-21imx: Refactoring CAAM Job Ring structure and Secure Memory for imx7Ulises Cardenas
Refactored data structure for CAAM's job ring and Secure Memory to support i.MX7. The new memory map use macros to resolve SM's offset by version. This will solve the versioning issue caused by the new version of secure memory of i.MX7 Signed-off-by: Ulises Cardenas <raul.casas@nxp.com> Reviewed-by: Stefano Babic <sbabic@denx.de>
2016-01-24imx: mx7: default enable MDIO open drainPeng Fan
The management data input/output (MDIO) requires open-drain, i.MX7D TO1.0 ENET MDIO pin has no open drain, but TO1.1 supports this feature. So to TO1.1, need to enable open drain by setting bits GPR0[8:7] for TO1.1. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
2015-11-12imx: lcdif: use one register structure for i.MXesPeng Fan
Share one lcdif structure for i.MXes. 1. Discard struct mxs_lcdif_regs from imx-regs.h of i.MX7 2. Add i.MX6SX/6UL/7D support in imx-lcdif.h of imx-common Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Stefano Babic <sbabic@denx.de>
2015-11-12mx7: psci: add basic psci supportPeng Fan
1. add basic psci support for imx7 chip. 2. support cpu_on and cpu_off. 3. switch to non-secure mode when boot linux kernel. 4. set csu allow accessing all peripherial register in non-secure mode. Signed-off-by: Frank Li <Frank.Li@freescale.com> Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com>
2015-09-13imx: mx7dsabresd: Add support for MX7D SABRESD boardAdrian Alonso
* Add i.MX7D SABRESD target board support with enabled modules: UART, PMIC, USB/OTG, SD, eMMC, ENET, I2C, 74LV IOX. Build target: mx7dsabresd_config Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Ye.Li <B37916@freescale.com> Signed-off-by: Adrian Alonso <aalonso@freescale.com>
2015-09-13imx: imx7d: clock control module supportAdrian Alonso
* Add Clock control module (CCM) support * iMX7D SoC introduces 3 main clock sysmtem abstraction for clock root frequency generation denominated clock slices. Core clock slice: hihg speed clock for ARM core Bus clock slice: for bus clocks IP clock slice: Peripheral clocks * At system boot ROM enables PLL_ARM, PLL_DDR, PLL_SYS, PLL_ENET In u-boot, we have to: - Configure PFD3- PFD7 for freq we needed in u-boot - Set clock root for peripherals (ip channel) Signed-off-by: Adrian Alonso <aalonso@freescale.com> Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Signed-off-by: Ye.Li <B37916@freescale.com>
2015-09-13imx: imx7d: initial arch level supportAdrian Alonso
* Add system arch level header files - imx-regs.h: iMX7D SoC system architecture registers - crm_regs.h: Clock control module registers - sys_proto.h: helper callback function for SoC setup Signed-off-by: Adrian Alonso <aalonso@freescale.com> Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Signed-off-by: Ye.Li <B37916@freescale.com>
2015-09-02imx: mxc_gpio: add support for imx7d SoCAdrian Alonso
* Add mxc_gpio support for imx7d SoC * Use CONFIG_MX7 to extend mxc gpio driver support for imx7d Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Signed-off-by: Adrian Alonso <aalonso@freescale.com>
2015-09-02imx: iomux-v3: add imx7d support for iomuxcAdrian Alonso
* Add imx7d support for iomux controller * imx7d has two iomux controllers iomuxc (0x3033000) and iomuxc-lpsr (0x302C0000) each conroller provides control and mux mode pad registers but shares iomuxc input select register with iomuxc-lpsr IOMUX_CONFIG_LPSR flag is used to properly set daisy chain settings for iomuxc-lpsr pads. * Since mx7d introduces LPSR IOMUX pins, add new base to IOMUX v3 driver for these LPSR pins. Signed-off-by: Adrian Alonso <aalonso@freescale.com> Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Ye.Li <B37916@freescale.com>