[RK3288][Android6.0] 调试笔记 --- user版本固件升级无法开机问题

Platform: ROCKCHIP

OS: Android 6.0

Kernel: 3.10.92

这个是我同事解决的问题,不是我哈,也分享给大家~

user版sd固件升级启动之后开机出现如下error log:

[    3.036440] rockchip_i2c ff150000.i2c: i2c is not in idle(state = 3)

[    3.036451] ov5640_front_3(rk_cam_sensor:333): read reg(0x300a val:0x0) failed, try to read again!

[    3.036469] ov5640_front_3(rk_cam_sensor:697): read chip id failed

[    3.036560] ret: 0

[    3.465624] binder: 161:161 transaction failed 29189, size 0-0

[    4.449713] binder: 161:161 transaction failed 29189, size 0-0

[    5.433801] binder: 161:161 transaction failed 29189, size 0-0

[    6.417887] binder: 161:161 transaction failed 29189, size 0-0

[    7.401973] binder: 161:161 transaction failed 29189, size 0-0

[    8.386066] binder: 161:161 transaction failed 29189, size 0-0

[    8.704273] [otg id chg] last id -1 current id 1

[    8.704291] PortPower off

[    8.704298] rk_battery_charger_detect_cb , battery_charger_detect 6

[    8.803721] Using Buffer DMA mode

[    8.803733] Periodic Transfer Interrupt Enhancement - disabled

[    8.803739] Multiprocessor Interrupt Enhancement - disabled

[    8.803745] OTG VER PARAM: 0, OTG VER FLAG: 0

[    8.803752] ^^^^^^^^^^^^^^^^^Device Mode

[    9.294675] ***************vbus detect*****************

[    9.296859] rk_battery_charger_detect_cb , battery_charger_detect 1

[    9.370153] binder: 161:161 transaction failed 29189, size 0-0

[   10.354240] binder: 161:161 transaction failed 29189, size 0-0

[   11.338327] binder: 161:161 transaction failed 29189, size 0-0

[   12.322412] binder: 161:161 transaction failed 29189, size 0-0

[   13.306497] binder: 161:161 transaction failed 29189, size 0-0

[   14.290582] binder: 161:161 transaction failed 29189, size 0-0

[   15.274667] binder: 161:161 transaction failed 29189, size 0-0

[   16.258752] binder: 161:161 transaction failed 29189, size 0-0

[   17.242836] binder: 161:161 transaction failed 29189, size 0-0

原因:

system分区默认是512M

RKTools/linux/Linux_Pack_Firmware/rockdev/parameter:

[email protected](system)

0x00100000,单位是512.

而user版本编译出来的system分区大小超过了512M

解决方法:

扩大system分区.

diff --git a/linux/Linux_Pack_Firmware/rockdev/parameter b/linux/Linux_Pack_Firmware/rockdev/parameter

index 174241b..1048328 100644

--- a/linux/Linux_Pack_Firmware/rockdev/parameter

+++ b/linux/Linux_Pack_Firmware/rockdev/parameter

@@ -7,4 +7,4 @@ ATAG: 0x60000800

 MACHINE: 3288

 CHECK_MASK: 0x80

 PWR_HLD: 0,0,A,0,1

-CMDLINE:console=ttyFIQ0 androidboot.baseband=N/A androidboot.selinux=permissive androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init initrd=0x62000000,0x00800000 mtdparts=rk29xxnand:[email protected](uboot),[email protected](misc),[email protected](resource),[email protected](kernel),[email protected](boot),[email protected](recovery),[email protected](backup),[email protected](cache),[email protected](kpanic),[email protected](system),[email protected](metadata),[email protected](radical_update),[email protected](userdata)

+CMDLINE:console=ttyFIQ0 androidboot.baseband=N/A androidboot.selinux=permissive androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init initrd=0x62000000,0x00800000 mtdparts=rk29xxnand:[email protected](uboot),[email protected](misc),[email protected](resource),[email protected](kernel),[email protected](boot),[email protected](recovery),[email protected](backup),[email protected](cache),[email protected](kpanic),[email protected](system),[email protected](metadata),[email protected](radical_update),[email protected](userdata)