02 Apr, 2019

1 commit

  • As the M4 use different DDR memory size in normal android/car2 and car
    image, use different defconfig for car2 to decrease DDR memory
    reservation. So memory reserved for each M4 core is 8MB in car2 and
    normal android image. it's 32MB for car image.

    Change-Id: Idf608f539cd614a154c78e3a1af28eff1da5c1f2
    Signed-off-by: Zhang Bo

    Zhang Bo
     

09 Jan, 2019

1 commit


04 Dec, 2018

1 commit


23 Nov, 2018

1 commit


26 Oct, 2018

1 commit


27 Sep, 2018

1 commit

  • This commit remove some unnecessary u-boot commands to
    reduce the u-boot image size. this will decrease about
    17K bytes size and about 10ms boot time for imx8qm.

    Test: build and boot ok on imx8qm and imx8qxp.

    Change-Id: I54e4836e0504f69bf295fe8412bd2361a0324b73
    Signed-off-by: Ji Luo

    Ji Luo
     

26 Sep, 2018

1 commit


12 Sep, 2018

2 commits

  • TCPC is not necessary for android auto and it will cost
    some boot time, disable this feature will save about 100ms
    on imx8qxp and about 30ms on imx8qm.

    Change-Id: Ibe5ab95d70b0b71f15efa862fd97e89cf64f0978
    Signed-off-by: Luo Ji

    Luo Ji
     
  • Remove some unnecessary nodes based on default dts file to reduce
    u-boot boot time, add node '/config/load-environment' and set its
    value as '0' to tell u-boot not to load environment variables from
    eMMC.
    This commit can save about 220ms on imx8qxp and about 270ms on imx8qm..

    Test: Boots ok on both imx8qm/imx8qxp.

    Change-Id: If2010e0a537a6ae322f51c771d2eee723a089e50
    Signed-off-by: Luo Ji

    Luo Ji
     

28 Aug, 2018

1 commit


04 Jul, 2018

1 commit


13 Jun, 2018

1 commit