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2018-01-14arm: imx: hab: Make internal functions and data staticBryan O'Donoghue
There is no need to export these functions and data structures externally. Make them all static now. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Print HAB event log only after calling ROMBryan O'Donoghue
The current flow of authenticate_image() will print the HAB event log even if we reject an element of the IVT header before ever calling into the ROM. This can be confusing. This patch changes the flow of the code so that the HAB event log is only printed out if we have called into the ROM and received some sort of status code. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Suggested-by: Cc: Breno Matheus Lima <brenomatheus@gmail.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Add a hab_rvt_check_target to image authBryan O'Donoghue
Add a hab_rvt_check_target() step to authenticate_image() as a sanity check for the target memory region authenticate_image() will run over, prior to making the BootROM authentication callback itself. This check is recommended by the HAB documentation so it makes sense to adhere to the guidance and perform that check as directed. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Implement hab_rvt_check_targetBryan O'Donoghue
This patch implements the basic callback hooks for hab_rvt_check_target() for BootROM code using the older BootROM address layout - in my test case the i.MX7. Code based on new BootROM callbacks will just have HAB_SUCCESS as a result code. Adding support for the new BootROM callbacks is a TODO. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Define rvt_check_target()Bryan O'Donoghue
The hab_rvt_check_target() callback according to the HABv4 documentation: "This function reports whether or not a given target region is allowed for either peripheral configuration or image loading in memory. It is intended for use by post-ROM boot stage components, via the ROM Vector Table, in order to avoid configuring security-sensitive peripherals, or loading images over sensitive memory regions or outside recognized memory devices in the address map." It is a useful function to support as a precursor to calling into authenticate_image() to validate the target memory region is good. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Print additional IVT elements during debugBryan O'Donoghue
This patch enables printout of the IVT entry, dcd and csf data fields. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Print CSF based on IVT descriptorBryan O'Donoghue
The IVT gives the absolute address of the CSF. There is no requirement for the CSF to be located adjacent to the IVT so lets use the address provided in the IVT header instead of the hard-coded fixed CSF offset currently in place. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Only call ROM once headers are verifiedBryan O'Donoghue
Previous patches added IVT header verification steps. We shouldn't call hab_rvt_entry() until we have done the basic header verification steps. This patch changes the time we make the hab_rvt_entry() call so that it only takes place if we are happy with the IVT header sanity checks. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Verify IVT self matches calculated addressBryan O'Donoghue
The IVT is a self-describing structure which contains a self field. The self field is the absolute physical base address the IVT ought to be at in memory. Use the IVT self field to validate the calculated ivt_addr bugging out if the two values differ. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Add IVT header verificationBryan O'Donoghue
The IVT header contains a magic number, fixed length and one of two version identifiers. Validate these settings before doing anything with a putative IVT binary. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Add IVT header definitionsBryan O'Donoghue
The various i.MX BootROMs containing the High Assurance Boot (HAB) block rely on a data structure called the Image Vector Table (IVT) to describe to the BootROM where to locate various data-structures used by HAB during authentication. This patch adds a definition of the IVT header for use in later patches, where we will break the current incorrect dependence on fixed offsets in favour of an IVT described parsing of incoming binaries. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Fix authenticate_image input parametersBryan O'Donoghue
u-boot command "hab_auth_img" tells a user that it takes - addr - image hex address - offset - hex offset of IVT in the image but in fact the callback hab_auth_img makes to authenticate_image treats the second 'offset' parameter as an image length. Furthermore existing code requires the IVT header to be appended to the end of the image which is not actually a requirement of HABv4. This patch fixes this situation by 1: Adding a new parameter to hab_auth_img - addr : image hex address - length : total length of the image - offset : offset of IVT from addr 2: Updates the existing call into authenticate_image() in arch/arm/mach-imx/spl.c:jump_to_image_no_args() to pass addr, length and IVT offset respectively. This allows then hab_auth_img to actually operate the way it was specified in the help text and should still allow existing code to work. It has the added advantage that the IVT header doesn't have to be appended to an image given to HAB - it can be prepended for example. Note prepending the IVT is what u-boot will do when making an IVT for the BootROM. It should be possible for u-boot properly authenticate images made by mkimage via HAB. This patch is the first step in making that happen subsequent patches will focus on removing hard-coded offsets to the IVT, which again is not mandated to live at the end of a .imx image. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Move CSF_PAD_SIZE to hab.hBryan O'Donoghue
CSF_PAD_SIZE should be defined in hab.h, move it to that location now. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Move IVT_SIZE to hab.hBryan O'Donoghue
The size of the IVT header should be defined in hab.h move it there now. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Optimise flow of authenticate_image on hab_entry failBryan O'Donoghue
The current code disjoins an entire block of code on hab_entry pass/fail resulting in a large chunk of authenticate_image being offset to the right. Fix this by checking hab_entry() pass/failure and exiting the function directly if in an error state. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Optimise flow of authenticate_image on is_enabled failBryan O'Donoghue
There is no need to call is_enabled() twice in authenticate_image - it does nothing but add an additional layer of indentation. We can check for is_enabled() at the start of the function and return the result code directly. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Fix authenticate_image result codeBryan O'Donoghue
authenticate_image returns 1 for success and 0 for failure. That result code is mapped directly to the result code for the command line function hab_auth_img - which means when hab_auth_img succeeds it is returning CMD_RET_FAILURE (1) instead of CMD_RET_SUCCESS (0). This patch fixes this behaviour by making authenticate_image() return 0 for success and 1 for failure. Both users of authenticate_image() as a result have some minimal churn. The upshot is once done when hab_auth_img is called from the command line we set $? in the standard way for scripting functions to act on. Fixes: 36c1ca4d46ef ("imx: Support i.MX6 High Assurance Boot authentication") Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-14arm: imx: hab: Make authenticate_image return intBryan O'Donoghue
Both usages of authenticate_image treat the result code as a simple binary. The command line usage of authenticate_image directly returns the result code of authenticate_image as a success/failure code. Right now when calling hab_auth_img and test the result code in a shell a passing hab_auth_img will appear to the shell as a fail. The first step in fixing this behaviour is to fix-up the result code return by authenticate_image() itself, subsequent patches fix the interpretation of authenticate_image so that zero will return CMD_RET_SUCCESS and non-zero will return CMD_RET_FAILURE. The first step is fixing the return type in authenticate_image() so do that now. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Sven Ebenfeld <sven.ebenfeld@gmail.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Breno Matheus Lima <brenomatheus@gmail.com> Tested-by: Breno Lima <breno.lima@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12ARM: imx: cm_fx6: env: try to determine dtb to useChristopher Spinrath
Some distributions like Fedora expect U-Boot to select a proper devicetree. Since there are several variants of the cm-fx6 module featuring different SoC variants and the module can be paired with several baseboards, it is not viable to hardcode a filename. Instead, follow the lead of other i.MX6 based devices and try to determine the devicetree to use with the help of the board name and the SoC variant exported by the board code, before calling the distro bootcommand. For now, only for the Utilite Pro a proper devicetree filename is known but further variants of the Utilite Computer or other devices based on the cm-fx6 module may be added in the future. Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de>
2018-01-12ARM: imx: cm_fx6: export board and soc info to envChristopher Spinrath
Like many other i.MX6 based boards, there are multiple variants of the cm-fx6 module featuring different SoC variants. Furthermore, the module can be paired with multiple baseboards. At the same time modern distribution like Fedora require U-Boot to select a proper devicetree which depends on the SoC variant and the baseboard. Thus, export the SoC variant and the actual board to the environment following the conventions of other i.MX6 devices (e.g. the NXP boards) such that the environment can select a devicetree file to load. For now, we only know for sure that the cm-fx6 module and the SB-fx6m baseboard amount to a Utilite Computer variant (depending on the SoC). Further combinations may be added in the future; e.g. CompuLab's evaluation board once someone can verify the identification string stored in its eeprom. Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de> Reviewed-by: Stefano Babic <sbabic@denx.de>
2018-01-12drivers: pci: imx: fix enumeration logic errorKoen Vandeputte
By default, the subordinate is set equally to the secondary bus (1) when the RC boots, and does not alter afterwards. This means that theoretically, the highest bus reachable downstream is bus 1. Force the PCIe RC subordinate to 0xff, otherwise no downstream devices will be detected behind bus 1 if the booting OS does not allow enumerating a higher busnr than the subordinate value of the primary bus. Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-01-12mx6memcal: spl: Disambiguate the error messageFabio Estevam
Currently mmdc_do_dqs_calibration() and mmdc_do_write_level_calibration() show the same error message, which is confusing for debugging. Disambiguate the mmdc_do_dqs_calibration() error message. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12mx6memcal: spl: Also take i.MX6ULL into accountFabio Estevam
i.MX6ULL also does not support 64-bit DDR bus, so add it to the check logic. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12mx6memcal: Fix the UART ports for mx6sabresd/auto boardsFabio Estevam
mx6sabresd board uses the following pins for console: PAD_CSI0_DAT10__UART1_TX_DATA PAD_CSI0_DAT11__UART1_RX_DATA ,so put it in the same config option as wandboard. mx6sabreauto board uses the following pins for console: PAD_KEY_COL0__UART4_TX_DATA PAD_KEY_ROW0__UART4_RX_DATA So do not mention sabreauto board as part of the UART1_SD3_DAT6_7 option. The config option for sabreauto can be added later when needed. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12toradex: imx6: Rework PF0100 fuse programming commands to not be in SPLTom Rini
The code for programming the OTP fuses on the PMIC PF0100 can only be used in full U-Boot, so do not build / link it into SPL. Cc: Max Krummenacher <max.krummenacher@toradex.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Tested-by: Max Krummenacher <max.krummenacher@toradex.com>
2018-01-12imx: ventana: Rework CONFIG_CMD_GSC code to not be included in SPLTom Rini
The command can only be used from full U-Boot, so do not build it into SPL. Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12imx: ventana: Rework CONFIG_CMD_EECONFIG code to not be included in SPLTom Rini
The command can only be used from full U-Boot, so do not build it into SPL. Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12arm: imx: Rework i.MX specific commands to be excluded from SPLTom Rini
The "clocks" and "bootaux" commands are only usable in full U-Boot, not SPL, so do not link them inside of SPL. Rework a little of the bootaux related code to make use of __weak and declare parts of it static as it's local to the file. Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12imx7: spl: Add support for MMC3, SD3 and NAND boot devicesEran Matityahu
Signed-off-by: Eran Matityahu <eran.m@variscite.com>
2018-01-12imx7: spl: Use SPL boot device MMC1 for all of the SOCs MMC/SD boot devicesEran Matityahu
Use only one SPL MMC device, similarly to the iMX6 code Signed-off-by: Eran Matityahu <eran.m@variscite.com>
2018-01-12imx: mx6ull-14x14-evk: enable DM QSPI driverPeng Fan
To support QSPI DM driver - Add spi0 alias for qspi node. Which is used for bus number 0. - Modify the n25q256a@0 compatible property to "spi-flash". - Modify spi4 (gpio_spi) node to spi5 - Define DM SPI/QSPI related config to enable QSPI Signed-off-by: Peng Fan <peng.fan@nxp.com>
2018-01-12spi: fsl_qspi: support i.MX6UL/6ULLL/7DPeng Fan
The QSPI module on i.MX7D is modified from i.MX6SX. The module used on i.MX6UL/6ULL is reused from i.MX7D. They share same tx buffer size. The endianness is not set at qspi driver initialization. So if we don't boot from QSPI, we will get wrong endianness when accessing from AHB address directly. Add the compatible entry for 6ul/7d. Signed-off-by: Peng Fan <peng.fan@nxp.com>
2018-01-12mx6: ddr: Do not access MMDC_P1_BASE_ADDR on i.MX6ULLFabio Estevam
i.MX6ULL also does not have a MMDC_P1_BASE_ADDR, so do not try to access it. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Stefano Babic <ssbabic@denx.de>
2018-01-12pci: imx: request gpio before usePeng Fan
Before use GPIO, we need to request gpio first. Free gpio after use. 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 <ssbabic@denx.de>
2018-01-12imx: mx6sxsabresd: enlarge ENV offsetPeng Fan
The u-boot-dtb.imx size is about 519KB, so 8 * 64KB conflicts with u-boot-dtb.imx. Enlarge the offset to 14 * 64KB to fix it. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12imx: mx6sxsabresd: config wdog pinmuxPeng Fan
Because kernel set WDOG_B mux before pad with the common pinctrl framwork now and wdog reset will be triggered once set WDOG_B mux with default pad setting, we set pad setting here to workaround this. Since imx_iomux_v3_setup_pad also set mux before pad setting, we set as GPIO mux firstly here to workaround it. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12imx: mx6sxsabresd: Enable DM driverPeng Fan
Enable I2C/MMC/GPIO/REGUALTOR/PMIC/USB DM drivers. There are some dependency, such as when DM MMC enabled, USB compile error. Also the i.MX I2C MMC DM driver does not support legacy GPIO interface. So enable them all together. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12board: freescale: common: add pfuze dm codePeng Fan
Add pfuze dm code, this code could be enabled with CONFIG_DM_PMIC_PFUZE100. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12ARM: imx: Enable dts for i.MX6SX-SDBPeng Fan
Enable DTS and OF_CONTROL for i.MX6SX-SDB. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12ARM: imx: Introduce dts for i.MX6SX-SDBPeng Fan
Introduce dts from Kernel commit commit 71ee203389f7cb1c("Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi") Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-12misc: mxc_ocotp: check fuse word before programming on i.MX7ULPPeng Fan
On i.MX7ULP, the fuse words (except bank 0 and 1) only supports to write once, because they use ECC mode. Multiple writes may damage the ECC value and cause a wrong fuse value decoded when reading. This patch adds a checking before the fuse word programming, only can write when the word value is 0. Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
2018-01-12mx6: Support SKS-Kinkel sksimx6 BoardStefano Babic
Board has 1GB RAM and boots from SD Card U-Boot SPL 2018.01-rc3-00005-ga1898b8 (Jan 02 2018 - 13:48:54) BT_FUSE_SEL already fused, will do nothing Trying to boot from MMC1 U-Boot 2018.01-rc3-00005-ga1898b8 (Jan 02 2018 - 13:48:54 +0100) CPU: Freescale i.MX6DL rev1.2 996 MHz (running at 792 MHz) CPU: Commercial temperature grade (0C to 95C) at 40C Reset cause: POR I2C: ready DRAM: 1 GiB MMC: FSL_SDHC: 0 In: serial Out: serial Err: serial Net: FEC [PRIME] Signed-off-by: Stefano Babic <sbabic@denx.de> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-01-11Merge git://git.denx.de/u-boot-sunxiTom Rini
2018-01-12configs: sun50i: Enable eMMC on a64-olinuxinoJagan Teki
a64-olinuxino has 8GiB eMMC, enable it. Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-01-11Merge git://git.denx.de/u-boot-videoTom Rini
2018-01-11Merge git://git.denx.de/u-boot-fsl-qoriqTom Rini
2018-01-11Merge git://git.denx.de/u-boot-socfpgaTom Rini
2018-01-11Merge git://git.denx.de/u-boot-usbTom Rini
2018-01-11board/BuR: drop LCDC clock manipulation from board codeHannes Schmelzer
The clock selection is done now from the am335x-fb code, so there is no more need doing this in the board code. Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at> Reviewed-by: Anatolij Gustschin <agust@denx.de>
2018-01-11board/BuR: provide real clock-frequency instead a dividerHannes Schmelzer
Actual am335x-fb implementation takes now a real clock frequency instead a divider. So this component doesn't need to know anymore some base frequency of the LCDC, we simply provide the pixel-clock frequency. Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at> Reviewed-by: Anatolij Gustschin <agust@denx.de>