09 Feb, 2021

1 commit


12 Jan, 2021

1 commit


08 Sep, 2020

1 commit


14 Aug, 2020

1 commit


30 May, 2020

1 commit


29 May, 2020

3 commits

  • Align the kernel's clocks enablement to enable the phy_per, misc_per
    clocks for all iMX8, and enable pciex2_per and pcie_phy_pclk for
    pcieb controller of iMX8QM.

    Signed-off-by: Ye Li
    Signed-off-by: Peng Fan
    (cherry picked from commit 97b8d1c613f56b539328e421ba205f2221fc658e)

    Ye Li
     
  • Update PCIE clocks to align with latest v5.4 kernel, otherwise we
    may miss some LPCG clocks in u-boot and have potential problem if
    they have been disabled in kernel during partition reboot.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit 76ebe2016c2ab7199cb6a6b83f8bc97fe0140549)

    Ye Li
     
  • Current codes only ennable the PER clock. However on iMX8 the LPUART
    also needs IPG clock which is an LPCG. Should not depend on the default
    LPCG setting.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit aa984f5f4029b743842ea7928d0af8da06b1b25d)

    Ye Li
     

28 May, 2020

6 commits


27 May, 2020

22 commits

  • Need these EXT filesystem commands for i.MX Debian/ubuntu distro
    enablement. And have enabled them on other imx8m/mx6/mx7 platforms

    Signed-off-by: Ye Li
    Signed-off-by: Peng Fan
    (cherry picked from commit b118d558a2d68105fd9c772d18193cee9f355bbb)

    Ye Li
     
  • Find below warning on some boards, because sci.h does not include
    log.h. Fix the issue by replacing linux/errno.h to common.h

    ./arch/arm/include/asm/arch/sci/sci.h: In function ‘sc_err_to_linux’:
    ./arch/arm/include/asm/arch/sci/sci.h:56:2: warning: implicit declaration
    of function ‘debug’ [-Wimplicit-function-declaration]
    56 | debug("%s %d %d\n", _func_, err, ret);

    Signed-off-by: Ye Li
    Signed-off-by: Peng Fan
    (cherry picked from commit 29509c2104e6820f6618074fd1f109c7ff70bdd2)

    Ye Li
     
  • Disable SPL DM SERIAL for domu, there is no mmu setup,
    paravirtual console not work.

    Reviewed-by: Ye Li
    Signed-off-by: Peng Fan
    (cherry picked from commit 63b1c6cde4368ad765f9a1d84e61aa566acd319f)

    Peng Fan
     
  • Update xen defconfig
    Update dts to let xen serial could be used in early stage,
    but seems without mmu enabled, it output nothing. It only
    output data after mmu enabled.

    Reviewed-by: Ye Li
    Signed-off-by: Peng Fan
    (cherry picked from commit c1ac080ab69b27e4a66aaf10a9b801d2a3c7b8d0)

    Peng Fan
     
  • Trusty is not supported for xen so we don't need to check
    the keyslot package or rollback index in spl. Reassign the
    dram address for spl and u-boot to avoid conflicts.

    Support serial init functions to enable debug console
    in spl when xen is running.

    Test: Boot and A/B slot switch on imx8qm_mek.

    Change-Id: If6829252f1ec2e32255f951715c8747181951fd0
    Signed-off-by: Ji Luo
    Reviewed-by: Peng Fan
    (cherry picked from commit 30beee3fe6d4b35166c6e17203909231d33bc2db)
    (cherry picked from commit a4ffa905d90d14ccdd146e4b38a69d40a568b747)
    (cherry picked from commit 4729a057e8ad699ec01357dd219abdf296afe354)

    Ji Luo
     
  • To U-Boot on DomU, the lpuart0 is replaced with a xen paravirtual
    consol driver, but reused the previous lpuart node. However
    there is an power-domains entry in lpuart0 which will call
    power_domain_on and failed to probe xen paravirtual driver,
    because of recent change:
    commit 8524ca764d8f("MLK-20945-2 dm: device: Check the power up result in probe ")

    So remove the power-domains entry in lpuart0 to let DomU U-Boot could
    output again.

    Signed-off-by: Peng Fan
    Reviewed-by: Flynn xu
    (cherry picked from commit 38155100481a07e961f375052241d9d03e20a899)
    (cherry picked from commit 92104edf74363ab1a322e186887bf4515d47aa9c)
    (cherry picked from commit 75074ecb28d47cb1064d10e3d0b85defd7fb3c87)
    (cherry picked from commit 87b6d6158dcd4132328a4891f6446a4b565e5ab6)

    Peng Fan
     
  • Enable dm usb using the base board otg usb port for fastboot usage

    Signed-off-by: Peng Fan
    Reviewed-by: Ye Li
    (cherry picked from commit 88a1718aa7096782e9cf538e391762aaef631bb2)
    (cherry picked from commit 279e82b731e7671536b729934e1dc88b760ea05a)
    (cherry picked from commit b874dc0882e329af07de4f6bb0d01573d4e02da2)

    Peng Fan
     
  • Enable dm serial for xen uboot.

    Log as below:
    #xl console 1
    MMC: FSL_SDHC: 0
    Loading Environment from ... *** Warning - bad CRC, using default environment

    Failed (-5)
    In: serial@5a060000
    Out: serial@5a060000
    Err: serial@5a060000
    flash target is MMC:0
    Fastboot: Normal
    Normal Boot
    =>

    Signed-off-by: Peng Fan
    Reviewed-by: Peng Fan
    Reviewed-by: Flynn xu
    (cherry picked from commit 132cb6f74bcd963b180de83279f00aef31bbbdca)
    (cherry picked from commit 38313a6f8e437568dbc15075251d344fa67fd14b)
    (cherry picked from commit 653f877b1beb4779ef0c24b81ba428503ce8ae3d)

    Peng Fan
     
  • Support output/input using `xl console [domid]`.

    Signed-off-by: Peng Fan
    Reviewed-by: Flynn xu
    (cherry picked from commit 75a9833506aa13c1d5a8641c81ac951c41ced55e)
    (cherry picked from commit 5a495c39679b6641d369fc0c9cfdadafd8a408f6)
    (cherry picked from commit 6f3cc8513ac1afe0cf679422ae82c4a5930a8c64)

    Peng Fan
     
  • Update mem map table for xen uboot.
    xen console and some magic pages needs to be mappe as normal memory.

    Signed-off-by: Peng Fan
    Reviewed-by: Peng Fan
    Reviewed-by: Flynn xu
    (cherry picked from commit c96a9844cd3342f6e31627ccc4f3e63544ffd78e)
    (cherry picked from commit 30b2d9f4a7c0cfc9b3f999f1c3a1a8c466d66a68)
    (cherry picked from commit 152de9a5752881e43dd7afc9b47afa56b3b230e8)

    Peng Fan
     
  • Introduce new hypercalls

    Signed-off-by: Peng Fan
    Reviewed-by: Peng Fan
    Reviewed-by: Flynn xu
    (cherry picked from commit e1610fa574b20794c184e00d86c9d0f7505672f1)
    (cherry picked from commit 6e9e957e8d0891e4ec3bfb4b6c2bbef747eb8812)
    (cherry picked from commit 46a34b4456fb895786d25721b54a10e0182cb312)

    Peng Fan
     
  • Introduce xen header files from Linux Kernel commit
    e2b623fbe6a3("Merge tag 's390-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux")

    Signed-off-by: Peng Fan
    Reviewed-by: Peng Fan
    Reviewed-by: Flynn xu
    (cherry picked from commit ddb393c45158f6114bd53c83dcd8397a6c2acbdc)
    (cherry picked from commit 8591f37af6345695a98216c136e9209a880901f1)
    (cherry picked from commit b93308506902dd30b84640f59fa75ada21d8775a)

    Peng Fan
     
  • The first DRAM BANK size should be 2GB and the load addr
    are 0x80080000.

    Signed-off-by: Peng Fan
    (cherry picked from commit 56c9ac9734a59c68cb85125b7047087d00d141e8)
    (cherry picked from commit fd9689b3a2bcd0de26594afa161c4e4acb4c7f58)
    (cherry picked from commit ee0733cca541a9a47d833e70d273268d2ed29653)

    Peng Fan
     
  • Fixes 9486251ced24("MLK-19494 configs: imx8qm mek android audo: correct xen physical memory")

    correct text base, IPC address, memmap.

    Signed-off-by: Peng Fan
    (cherry picked from commit 884cada50b9a9fcda09d259cf145d87a29122cac)
    (cherry picked from commit 55822e16786817f843d32c1347d705c2a2a435dd)
    (cherry picked from commit f13108a1842a2819489975f0d0040c9c65c3856c)

    Peng Fan
     
  • XEN tool has changed GUEST_RAM0_BASE to 2GB, since we assigned
    3584M RAM to DomU, so reflect the change in configuration file.

    Signed-off-by: Peng Fan
    (cherry picked from commit 9486251ced24e3bf3ecbff68a8f9476e694e5bf7)
    (cherry picked from commit 0278b14507731b465652aa41c4a95dafa66da5d1)
    (cherry picked from commit 7041ded231da64df7799c0f74b14f33e2534c723)

    Peng Fan
     
  • Because the Xen u-boot is using OTG port not typec port, the CONFIG_FASTBOOT_USB_DEV
    should set to 0 not 1. Otherwise the fastboot will fail.

    Remove duplicated "/dts-v1/;" from Xen DTB.

    Signed-off-by: Ye Li
    (cherry picked from commit ceaa529b34752045dcd294572c30c7c56a48abe7)
    (cherry picked from commit 2942cb192c0fff45307042bf60da08a30ccddaf2)
    (cherry picked from commit 9e8b963dc74f54a781cdb495f24b9b6a669cd17e)
    (cherry picked from commit 17fd71abdfa9895275be17ed9391fb8b68cd85ef)

    Ye Li
     
  • We are targeting let uboot loading images from emmc to boot android.
    Currently only emmc1 is enabled, so other devices are disabled.

    Also change memory layout according to VM layout. The memory layout
    needs to be samesize as what you configured in as "memory = "3584"".

    Add a new dts dedicated for this kind uboot, add a new defconfig
    to select CONFIG_XEN/CONFIG_XEN_DEBUG_SERIAL, deselect CONFIG_DM_SERIAL,
    select CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK, and disable some devices
    compared with imx8qm_mek_androidauto_defconfig.

    Reviewed-by: Ye Li
    Signed-off-by: Peng Fan
    (cherry picked from commit a4e932cae433b9d2e1cff6a94b12e4abcac45543)
    (cherry picked from commit a26de6e05563d3e3e6734e0d99e464437aa89db5)
    (cherry picked from commit 74ac579ee195c4a2f6651ccc0f86efb0eebd889e)
    (cherry picked from commit 7efc2eca10c9d48da6e01ba6a5df63b6f619d7ab)

    Peng Fan
     
  • Starting U-Boot in a XEN VM, needs a header, just like Linux Kernel.
    Without it, xen tool will take is as a file not supported.

    Signed-off-by: Peng Fan
    (cherry picked from commit 344ddf76c6de808699ab742d3c11728ca62f36ee)
    (cherry picked from commit d260e97be35718bea46019b7ca8666e83d0b9f01)
    (cherry picked from commit fa6d1e299da0f6913564dcb11c171cee69a43f8e)
    (cherry picked from commit 2f1f8069405bdb74d811bb594cbbea3d552fa31a)

    Peng Fan
     
  • Update SOC code to support U-Boot in a XEN VM. Currently
    we only support to boot android using uboot in a VM,
    so there is hardcode that using MMC1_BOOT boot.

    There are a few small fixes included.

    For the mmu configuration, the mem map is used from xen
    guest VM and our iomem space in vm cfg file.

    Signed-off-by: Peng Fan
    (cherry picked from commit 533087bc1bce0c35fead0956b0613971862c280f)
    (cherry picked from commit c2ba2460d8985aa0b084f7beef2d0bc8773d90e3)
    (cherry picked from commit 2b0a537f59646f3f222d60ebe46611160ba6bdc9)
    (cherry picked from commit 179a0a6ff3eba16fcf8d5966904b810531fe8665)

    Peng Fan
     
  • Add simple debug output when uboot runs in a VM.
    Needs DM_SERIAL disabled, and XEN_DEBUG_SERIAL enabled.

    Signed-off-by: Peng Fan
    (cherry picked from commit b41475b83c8d7c83bd6069f4fea05d3405e81e50)
    (cherry picked from commit 695ae513cdf6c671cda5c32e4a2974e3119450d0)
    (cherry picked from commit d4189c87bbd3a5fd0abc74f7e9ce12a2f86c0de0)
    (cherry picked from commit 6596b48ccdfe420c7e4862cb0ea315750f002ba8)

    Peng Fan
     
  • Introduce console write hypercall to let Uboot could directly
    output with xen console, this needs CONFIG_VERBOSE_DEBUG
    enabled in xen.

    Because input is not a must requirement in android VM,
    and develop pvconsole needs more efforts, so let's use
    this hypercall first.

    Signed-off-by: Peng Fan
    (cherry picked from commit 8836c3104a1edfe542e0c1cef6690bc9d3d842a0)
    (cherry picked from commit aea71150857d4617009730683c95d858acb43392)
    (cherry picked from commit 3173d3ac39bed27a3197829ea13ffce5a89b07ac)
    (cherry picked from commit 8ece41f15c8d9c407ab0946fa28ba7365419c030)

    Peng Fan
     
  • Introduce CONFIG_XEN to make U-Boot could be used as bootloader
    for a virtual machine.

    Without bootloader, we could successfully boot up android on XEN, but
    we need need bootloader to support A/B, dm verify and etc.

    Signed-off-by: Peng Fan
    (cherry picked from commit 612b2627de010db79e3dd79e912d0c6481e2ef01)
    (cherry picked from commit 544cd6a59b34728a18310f0a950500332ddf6c39)
    (cherry picked from commit f0a0afa7740fac0a7ec26d4e77135ac10bd0318f)

    Peng Fan
     

26 May, 2020

2 commits

  • Remove redundant debug log for imx7ulp.

    Change-Id: I6839cafe1d53ba071f97e7aa4caff7ff5d2f633c
    Signed-off-by: Ji Luo

    Ji Luo
     
  • Patch "MLK-22755 mx7ulp: wdog: Wait for WDOG unlock and
    reconfiguration to complete", added some flags checking
    to WDOG driver. But the cs2 register access is wrong, should
    use "readb" not "readl".

    This is fine for some compilers (like gcc8.2, gcc9.2) which
    adjusts the access to "ldrb" instruction. However for old
    compilers (like gcc4.9), it won't fix the instruction and cause
    data abort.

    Signed-off-by: Ye Li
    Reviewed-by: Peng Fan
    (cherry picked from commit fd1f9177abdfab23ae124b8f41583c578cfe0b2e)

    Ye Li
     

22 May, 2020

2 commits