Hi,
Have build and run vh v8.6 source code, have found the hs400 not supported by default. the hardware design of emmc is the same with the reference design.
the bootup log showed as below:
[ 1.211550] printk: bootconsole [ns16550a0] disabled
[ 1.222786] cadence-qspi 47040000.spi: error -ENODEV: No Rx DMA available
[ 1.230277] spi-nor spi1.0: Software reset done, line 3405
[ 1.235783] NOR: name:s25sl032p read_id ok
[ 1.240327] spi-nor spi1.0: s28hs512t (65536 Kbytes)
[ 1.245292] 7 cmdlinepart partitions found on MTD device 47040000.spi.0
[ 1.251891] Creating 7 MTD partitions on "47040000.spi.0":
[ 1.257364] 0x000000000000-0x000000080000 : "ospi.tiboot3"
[ 1.263442] 0x000000080000-0x000000280000 : "ospi.tispl"
[ 1.269232] 0x000000280000-0x000000680000 : "ospi.u-boot"
[ 1.275115] 0x000000680000-0x0000006c0000 : "ospi.env"
[ 1.280726] 0x0000006c0000-0x000000700000 : "ospi.env.backup"
[ 1.286932] 0x000000800000-0x000003fc0000 : "ospi.rootfs"
[ 1.292804] 0x000003fc0000-0x000004000000 : "ospi.phypattern"
[ 1.299010] NOR: spi_nor_probe done
[ 1.404906] mmc0: CQHCI version 5.10
[ 1.408640] mmc1: CQHCI version 5.10
[ 1.412043] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fca100
[ 1.419020] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fca100
[ 1.425822] omap-mailbox 31f82000.mailbox: omap mailbox rev 0x66fca100
[ 1.432623] omap-mailbox 31f83000.mailbox: omap mailbox rev 0x66fca100
[ 1.439422] omap-mailbox 31f84000.mailbox: omap mailbox rev 0x66fca100
[ 1.446221] omap-mailbox 31f85000.mailbox: omap mailbox rev 0x66fca100
[ 1.449430] mmc0: SDHCI controller on 4f80000.mmc [4f80000.mmc] using ADMA 64-bit
[ 1.453036] mmc1: SDHCI controller on 4fb0000.mmc [4fb0000.mmc] using ADMA 64-bit
[ 1.499712] mmc1: new SDHC card at address aaaa
[ 1.504549] mmcblk1: mmc1:aaaa SD32G 29.7 GiB
[ 1.510519] mmcblk1: p1 p2
[ 1.534288] mmc0: mmc_select_hs200 failed, error -110
[ 1.539336] mmc0: error -110 whilst initialising MMC card
[ 1.667862] mmc0: mmc_select_hs200 failed, error -110
[ 1.672903] mmc0: error -110 whilst initialising MMC card
[ 1.815223] mmc0: mmc_select_hs200 failed, error -110
[ 1.820267] mmc0: error -110 whilst initialising MMC card
[ 2.004794] mmc0: mmc_select_hs200 failed, error -110
[ 2.009835] mmc0: error -110 whilst initialising MMC card
