17 Jan, 2021

1 commit

  • Refine the dependency of some configs to make it
    easier to add/modify android config files.

    Test: builds.

    Change-Id: Iccb044dadc7ce1e0b839bf83e2e9157e718f286c
    Signed-off-by: Ji Luo
    (cherry picked from commit 86f4f99a367bbc0ef99d4ab2a0b4078babfbfbd2)

    Ji Luo
     

14 Jan, 2021

2 commits

  • We will test a program on BEE enabled region, so remove XN bit
    to allow execution when current MMU domain is changed to client.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit e4bd1734bcba2012d4d7dea7598635256f155c96)

    Ye Li
     
  • Default ARM32 MMU setting in u-boot sets XN bit to entire 4GB space no
    matter which DCACHE option is used, and set domain permission to manager.
    This causes MMU ignores the access check and XN bit, so speculative
    instruction can fetch from entire space.

    This patch sets the DDR, ROM, OCRAM without XN bit, and set domain to client
    to enable the XN and access check. So speculative instruction fetch can only
    happens on these 3 regions to avoid prefetch from peripherals and invalid
    regions.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit 25d70768c460bad91aa65f367203af41122399cd)

    Ye Li
     

08 Jan, 2021

11 commits

  • Default reset_cpu in imx_watchdog driver is clearing the WDA bit
    to assert WDOG_B output. However, this requires the iomuxc for the WDOG_B
    is configured by board codes or DTS. Without it, next external reset
    with WDOG_B iomuxc configured will not work.

    On iMX6, we always use internal reset to support some features like bmode.
    So the iomuxc for WDOG_B never be set. Change back the reset_cpu to use
    internal reset.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit aa97f1de484a165212cec56bd8ed38227c8f828a)

    Ye Li
     
  • Add trusty support to the imx8mp powersave config.

    Change-Id: I269f565f9c50a3db4c4138fca9279d8aa7c47043
    Signed-off-by: zhai.he
    (cherry picked from commit bdf8f5abca965039f54cba8c9e8e5fbafcb14e6a)

    zhai.he
     
  • Add uboot defconfig to load hdmi rx firmware
    Signed-off-by: yang.tian

    Change-Id: If9ab1b40c01442570a7ba8599ab521a3e38349cc
    (cherry picked from commit cbd3d0f18a9b71374195b17eb6f59bb42fa656f5)

    yang.tian
     
  • VDD SOC normal run changed to 0.85V
    LPDDR4 freq0 change from 4000MTS to 2400MTS

    Change-Id: I69676ea5b582a817fb3c367bd861db96ba647540
    (cherry picked from commit 1205f1edfaed1383181d4d52344cc55e5e92a351)

    haidong.zheng
     
  • AOSP adds command 'KM_CLEAR_ATTESTATION_CERT_CHAIN' to clear
    the attestation cert chain, but its ID will conflict with
    'KM_SET_ATTESTATION_KEY_ENC'. This commit will reorder the
    keymaster commands to avoid conflicts.

    Test: ID attestation provision.

    Change-Id: I0046b5bee4e0ffea3bdcff31859452da53d8e50d
    Signed-off-by: Ji Luo
    (cherry picked from commit e19aa1c26047dc719e7561695100dac807925ae7)

    Ji Luo
     
  • Locating the misc partition by ID can help reduce the boot
    time but error may happen if the ID of the misc partition
    is changed. Moving the misc partition to the start of the
    GPT and locate the partition by name is another option but
    it will break the backward compatibility as the GPT is
    changed.

    part_get_info_by_name() will loop the PTE and return the
    matched partition info, but it will cost much time as it
    will reload the whole PTE from storage in each loop.

    This commit provides part_get_info_efi_by_name() to support
    return the partition info by name without reloading the whole
    PTE.

    Test: A/B slot switch in dual bootloader.

    Change-Id: I13cb2a7b3217f73aecc2aec6e06abc0d6e8abcdd
    Signed-off-by: Ji Luo
    (cherry picked from commit cd8f603f0d977ed73f0d0b44437c5c68fcebde25)

    Ji Luo
     
  • This commit fixes Coverity Issue: 11468195, avoid
    uninitialized value using.

    Test: AVB check.

    Change-Id: I04eb8faafd6c9a9fec1aeae0b29edc6940251094
    Signed-off-by: Ji Luo
    (cherry picked from commit 742cc182bf9d0d0a7c8cecdac2a328e5c0bd64cb)

    Ji Luo
     
  • Enable configs to support ID attestation.

    Change-Id: I1478d4981e7a1a10e11e4e71dcbfd49c64331a9d
    Signed-off-by: Ji Luo
    (cherry picked from commit a9ee1ce64fe5b1a79cfcd3ae1da9ed8acaa645fb)

    Ji Luo
     
  • The device IDs are provisioned from bootloader, this commit
    add commands to provision the deivce IDs:
    $ fastboot oem append-device-id

    Test: Device IDs provision and attest.

    Change-Id: Id3c737d3da02f7ba463e51b0525f3cb9bcf0c6d1
    Signed-off-by: Ji Luo
    (cherry picked from commit 7575ac07ac625c35269868511297385a69c96196)

    Ji Luo
     
  • The values printed for DCD block have wrong order. To follow CSF
    authenticate data format, the first value should be load address,
    second value is file offset.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit f3fd88408eb14a337b74ba4428c6e9df92934ecb)

    Ye Li
     
  • pass imx8 soc revision info to kernel so it can be used to judge
    bootloader0 partition offset in postinstall command and update
    the partition.

    Change-Id: Ifc4d3d2abe8a694d7ec6f368c3e56f3d175982e5
    Signed-off-by: faqiang.zhu
    (cherry picked from commit cc51505010505ad39a12c07e7405bb992407d927)

    faqiang.zhu
     

21 Dec, 2020

1 commit


11 Dec, 2020

5 commits

  • The keymaster client won't be initialized if the rpmb
    key is not set, return early with error in such case
    to avoid panic.

    Test: provision attestation keys & certs on boards without
    rpmb key set.

    Change-Id: I6f908aecafd15ab390629cb89b090c9ee817ba1e
    Signed-off-by: Ji Luo
    (cherry picked from commit b999b03c3eb153a99b481e42315e048653247107)

    Ji Luo
     
  • If the target device have DOS partition, uboot will save the partition
    type as dos partition at early stage when the driver bind the device.
    After the gpt partition is flashed, uboot will try to reload the DOS
    partition, instead of the the EFI partition.

    In this commit, if the GPT partition is successfully flashed, set the
    partition type to be PART_TYPE_EFI if necessary, so the EFI partitions
    will be reloaded.

    Change-Id: I6095cb56c73aecee24f76d169db89daba3783e29
    Signed-off-by: faqiang.zhu
    (cherry picked from commit 62becd667e5f3ebbefef796818eda78f4d0e167b)

    faqiang.zhu
     
  • Fix below build warning when enabling BEE config on iMX6UL EVK board.

    arch/arm/mach-imx/mx6/bee.c: In function ‘bee_test’:
    arch/arm/mach-imx/mx6/bee.c:201:2: warning: implicit declaration of
    function ‘flush_dcache_range’; did yomean ‘check_cache_range’?
    [-Wimplicit-function-declaration]
    201 | flush_dcache_range(address, address + range);
    | ^~~~~~~~~~~~~~~~~~
    | check_cache_range

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit 134d22e59af3931d283c123c1aa3fc44cb86761d)

    Ye Li
     
  • blk_dwrite() will write data in blocks, padding the keyslot_package
    struct to one block to avoid redundant data write.

    Test: RPMB key set.

    Change-Id: I326d7f4394d15e6e22b12c3abd6a5e2de18920cc
    Signed-off-by: Ji Luo
    (cherry picked from commit 8a0deb19628d2752b516fbce00fc1b988f2e78b5)

    Ji Luo
     
  • evk_7ulp images has normal ramdisk in boot.img and recovery ramdisk in
    recovery.img.

    Normal ramdisk in boot.img is used to boot up Android, ramdisk addr need
    to be passed to kernel any way.

    Recovery ramdisk in recovery.img is not used to boot up Android, there
    is no need to pass "androidboot.force_normal_boot=1".

    Change-Id: Id1e9c31035cbf65cd325c70a0aa9df05ea1d90b2
    Signed-off-by: faqiang.zhu
    (cherry picked from commit 3f4d826944f7f0db9251cf26f6f65014ca3f5e8a)

    faqiang.zhu
     

10 Dec, 2020

3 commits


20 Nov, 2020

3 commits

  • * origin/dn_uboot: (14 commits)
    Revert "mmc: move mmc_power_cycle() after controller initialization"
    Revert "mmc: rework mmc_set_initial_state"
    board: freescale: vid.c: add parantheses to fix build warning
    net: pfe_eth: read PFE ESBC header flash with spi_flash_read API
    lx2160a: Fix address for secure boot headers
    ...

    BJ DevOps Team
     
  • Use the struct lpspi when it is not a NULL ptr.

    Reviewed-by: Fugang Duan
    Signed-off-by: Clark Wang
    (cherry picked from commit 697198f65dba420534e8df1d5443f0b0869cc31f)

    Clark Wang
     
  • TEE memory region are moved to 0x56000000 ~ 0x58000000 to
    support i.MX 8MN DDR3L board:

    TEE-619 imx: 8mn: add support for i.MX 8MN DDR3L EVK

    DD3L EVK board only has 512MB of DDR.
    move OP-TEE mapping for all the 8MN boards.

    Signed-off-by: Silvano di Ninno

    Adjust the fastboot buffer region to avoid conflicts.

    Test: Super partition flash on imx8mn.

    Change-Id: I56bd0194f24f9f267f436b4b6d762948d96bf815
    Signed-off-by: Ji Luo
    (cherry picked from commit e70c3875de6060cd3ab983fdc6cc207c45e646a7)

    Ji Luo
     

19 Nov, 2020

5 commits


16 Nov, 2020

5 commits

  • Low drive mode needs to update GPU freq in kernel DTB. But 5.4 and 5.10
    kernel are using different GPU node pathes. Update low_drive_gpu_freq
    to support both two paths.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit cb1c6e4279030b859133b9e4e4a0fb2c3e3cd45c)

    Ye Li
     
  • For dual core and single core iMX8M parts, the thermal node and PMU node
    in kernel DTB also needs update to remove the refers to deleted core nodes.
    Otherwise both driver will fail to work.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit 5434603dc85553f353a127594ca764c06e54de0a)

    Ye Li
     
  • There are 3 part numbers for 11x11 i.MX8MNano with different core number
    configuration: UltraLite Quad/Dual/Solo

    Comparing with i.MX8MN Lite parts, they have MIPI DSI disabled. So
    checking the MIPI DSI disable fuse to recognize these parts.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit 05af9ac08052c92d011908726534e227db3143c4)

    Ye Li
     
  • On imx6Q/imx6DL, we find if config the DTOCV to 0~3, it will impact
    cmd6 behavior, after cmd6 get transfer complete interrupt, the data0
    line will keep low over 5 seconds. This should be a IC bug on imx6Q/DL.
    For other platforms, do not has this issue.

    To fix this issue, fix the DTOCV to 0xE, the max setting, this also align
    with Linux configuration.

    Signed-off-by: Haibo Chen
    Reviewed-by: Ye Li
    (cherry picked from commit 6df53e27277d43353cfffd895b7b1c1e1b847ab3)

    Haibo Chen
     
  • Since optee has moved to 0x56000000 on iMX8MN EVK. So mtest address
    will conflict with optee and u-boot relocation. Set the mtest space
    after the optee reserved region and adjust size for 1GB DDR3L EVK.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit 96d1791189f1cd4a81e77f7b39d21fa160236981)

    Ye Li
     

09 Nov, 2020

4 commits