eMMC doesn't work after kernel start
#3
I've tried to flash and boot Bionic. It has booted successfully. I've collected logs of Android and Bionic boots, which can be downloaded from here: http://k.imm.uran.ru/tmp/screenlog.tar.xz

Excerpt about MMC from different boots.

Bionic
Code:
board_init_sdmmc_pwr_en booted from eMMC Trying to boot from MMC1 MMC:   rksdmmc@ff520000: 0, rksdmmc@ff500000: 1 mmc0(part 0) is current device Scanning mmc 0:7... [    4.278946] dwmmc_rockchip ff520000.dwmmc: IDMAC supports 32-bit address mode. [    4.286163] dwmmc_rockchip ff520000.dwmmc: Using internal DMA controller. [    4.293219] dwmmc_rockchip ff520000.dwmmc: Version ID is 270a [    4.300124] dwmmc_rockchip ff520000.dwmmc: DW MMC controller at irq 42,32 bit host data width,256 deep fifo [    4.321238] mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [    4.342314] dwmmc_rockchip ff520000.dwmmc: 1 slots initialized [    4.354638] dwmmc_rockchip ff500000.dwmmc: IDMAC supports 32-bit address mode. [    4.366369] dwmmc_rockchip ff500000.dwmmc: Using internal DMA controller. [    4.377939] dwmmc_rockchip ff500000.dwmmc: Version ID is 270a [    4.389435] dwmmc_rockchip ff500000.dwmmc: DW MMC controller at irq 43,32 bit host data width,256 deep fifo [    4.413245] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [    4.422362] mmc0: MAN_BKOPS_EN bit is not set [    4.433031] mmc_host mmc0: Bus speed (slot 0) = 200000000Hz (slot req 200000000Hz, actual 200000000HZ div = 0) [    4.440708] dwmmc_rockchip ff500000.dwmmc: 1 slots initialized [    4.777281] dwmmc_rockchip ff520000.dwmmc: Successfully tuned phase to 130 [    4.788948] mmc0: new HS200 MMC card at address 0001 [    4.795315] mmcblk0: mmc0:0001 M8B16G 14.5 GiB [    4.801400] mmcblk0boot0: mmc0:0001 M8B16G partition 1 4.00 MiB [    4.807624] mmcblk0boot1: mmc0:0001 M8B16G partition 2 4.00 MiB [    4.814001] mmcblk0rpmb: mmc0:0001 M8B16G partition 3 4.00 MiB [    4.826491]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 [    5.838858] EXT4-fs (mmcblk0p7): mounted filesystem with writeback data mode. Opts: (null)

Android 9.0
Code:
mmc2:cmd19,100 SdmmcInit=2 0 SdmmcInit=0 NOT PRESENT rksdmmc@ff500000: 1, rksdmmc@ff520000: 0 mmc_init: -95, time 9 mmc0(part 0) is current device [    0.962221] mmc1: MAN_BKOPS_EN bit is not set [    0.966062] mmc_host mmc1: Bus speed (slot 0) = 150000000Hz (slot req 150000000Hz, actual 150000000HZ div = 0) [    1.231560] dwmmc_rockchip ff520000.dwmmc: Successfully tuned phase to 59 [    1.231840] mmc1: new HS200 MMC card at address 0001 [    1.232850] mmcblk1: mmc1:0001 M8B16G 14.5 GiB [    1.233344] mmcblk1boot0: mmc1:0001 M8B16G partition 1 4.00 MiB [    1.233785] mmcblk1boot1: mmc1:0001 M8B16G partition 2 4.00 MiB [    1.234247] mmcblk1rpmb: mmc1:0001 M8B16G partition 3 4.00 MiB [    1.238752]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 p17 p18 p19 p20 p21


Arch

Code:
SdmmcInit=2 0 SdmmcInit=0 2 MMC:   rksdmmc@ff500000: 1, rksdmmc@ff520000: 0 Loading Environment from MMC... Card did not respond to voltage select! mmc0(part 0) is current device Scanning mmc 0:1... [    2.308634] sdmmc-regulator GPIO handle specifies active low - ignored [    5.361796] dwmmc_rockchip ff500000.dwmmc: IDMAC supports 32-bit address mode. [    5.362451] dwmmc_rockchip ff500000.dwmmc: Using internal DMA controller. [    5.363049] dwmmc_rockchip ff500000.dwmmc: Version ID is 270a [    5.363582] dwmmc_rockchip ff500000.dwmmc: DW MMC controller at irq 30,32 bit host data width,256 deep fifo [    5.375529] mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [    5.389424] dwmmc_rockchip ff520000.dwmmc: IDMAC supports 32-bit address mode. [    5.390073] dwmmc_rockchip ff520000.dwmmc: Using internal DMA controller. [    5.390678] dwmmc_rockchip ff520000.dwmmc: Version ID is 270a [    5.391227] dwmmc_rockchip ff520000.dwmmc: DW MMC controller at irq 31,32 bit host data width,256 deep fifo [    5.392699] mmc_host mmc1: card is non-removable. [    5.405616] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [    5.506161] mmc_host mmc1: Bus speed (slot 0) = 200000000Hz (slot req 200000000Hz, actual 200000000HZ div = 0) [    5.519143] dwmmc_rockchip ff520000.dwmmc: All phases work, using default phase 0. [    5.519977] mmc1: new HS200 MMC card at address 0001 [    5.521352] mmcblk1: mmc1:0001 M8B16G 14.5 GiB [    5.522333] mmcblk1boot0: mmc1:0001 M8B16G partition 1 4.00 MiB [    5.523436] mmcblk1boot1: mmc1:0001 M8B16G partition 2 4.00 MiB [    5.524127] mmcblk1rpmb: mmc1:0001 M8B16G partition 3 4.00 MiB, chardev (235:0) [    5.643216]  mmcblk1: p1 p2 p3 [    5.670155] dwmmc_rockchip ff520000.dwmmc: All phases work, using default phase 0. [    5.683787] dwmmc_rockchip ff520000.dwmmc: All phases work, using default phase 0. [    5.699757] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) [    5.750133] mmc_host mmc1: Bus speed (slot 0) = 200000000Hz (slot req 200000000Hz, actual 200000000HZ div = 0) [    5.764708] dwmmc_rockchip ff520000.dwmmc: All phases work, using default phase 0. [    5.780067] dwmmc_rockchip ff520000.dwmmc: All phases work, using default phase 0. [    5.780778] blk_update_request: I/O error, dev mmcblk1, sector 64 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [    5.798095] dwmmc_rockchip ff520000.dwmmc: All phases work, using default phase 0.


It seems that problem is in phase selection (don't know what it means; could anyone explain, please?). Can this be fixed with some kernel parameters?
  Reply


Messages In This Thread
RE: eMMC doesn't work after kernel start - by m.bakhterev - 10-14-2019, 10:43 AM

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