Now i boot marsboard from sd card with new config
=> mmc list SUNXI SD/MMC: 0 (SD) SUNXI SD/MMC: 1
=> mmc info Device: SUNXI SD/MMC Manufacturer ID: 2 OEM: 544d Name: SA04G Tran Speed: 50000000 Rd Block Len: 512 SD version 3.0 High Capacity: Yes Capacity: 3.6 GiB Bus Width: 4-bit Erase Group Size: 512 Bytes
=> mmc part
Partition Map for MMC device 0 -- Partition Type: DOS
Part.Start Sector.Num Sectors.UUID..Type 1.2048 .12288 .da1dcf13-01.83 2.14336 .204800 .da1dcf13-02.83 3.219136 .204800 .da1dcf13-03.83 4.423936 .409600 .da1dcf13-04.05 Extd 5.425984 .204800 .da1dcf13-05.83 6.632832 .200704 .da1dcf13-06.83
=> mmc dev 1 CMD_SEND:0 ..ARG... 0x00000000 ..MMC_RSP_NONE CMD_SEND:8 ..ARG... 0x000001AA ..RET... -110 CMD_SEND:55 ..ARG... 0x00000000 ..RET... -110 CMD_SEND:0 ..ARG... 0x00000000 ..MMC_RSP_NONE CMD_SEND:1 ..ARG... 0x00000000 ..MMC_RSP_R3,4.. 0x00FF8080 CMD_SEND:1 ..ARG... 0x40300000 ..MMC_RSP_R3,4.. 0x00FF8080 CMD_SEND:0 ..ARG... 0x00000000 ..MMC_RSP_NONE CMD_SEND:1 ..ARG... 0x40300000 ..MMC_RSP_R3,4.. 0x00FF8080 CMD_SEND:1 ..ARG... 0x40300000 ..MMC_RSP_R3,4.. 0xC0FF8080 CMD_SEND:2 ..ARG... 0x00000000 ..MMC_RSP_R2.. 0x1501004D .. .. 0x34473146 .. .. 0x42030B01 .. .. 0x7585C009
.....DUMPING DATA .....000 - 15 01 00 4D .....004 - 34 47 31 46 .....008 - 42 03 0B 01 .....012 - 75 85 C0 09 CMD_SEND:3 ..ARG... 0x00010000 ..MMC_RSP_R1,5,6,7 . 0x00000500 CMD_SEND:9 ..ARG... 0x00010000 ..MMC_RSP_R2.. 0xD0270132 .. .. 0x0F5903FF .. .. 0xF6DBFFE7 .. .. 0x8A404057
.....DUMPING DATA .....000 - D0 27 01 32 .....004 - 0F 59 03 FF .....008 - F6 DB FF E7 .....012 - 8A 40 40 57 CMD_SEND:13 ..ARG... 0x00010000 ..MMC_RSP_R1,5,6,7 . 0x00000700 CURR STATE:3 CMD_SEND:7 ..ARG... 0x00010000 ..MMC_RSP_R1,5,6,7 . 0x00000700 CMD_SEND:8 ..ARG... 0x00000000 ..MMC_RSP_R1,5,6,7 . 0x00000900 CMD_SEND:8 ..ARG... 0x00000000 ..MMC_RSP_R1,5,6,7 . 0x00000900 CMD_SEND:6 ..ARG... 0x03B90100 ..MMC_RSP_R1b.. 0x00000900 CMD_SEND:13 ..ARG... 0x00010000 ..MMC_RSP_R1,5,6,7 . 0x00000900 CURR STATE:4 CMD_SEND:8 ..ARG... 0x00000000 ..MMC_RSP_R1,5,6,7 . 0x00000900 CMD_SEND:6 ..ARG... 0x03B70100 ..RET... -110 CMD_SEND:16 ..ARG... 0x00000200 ..MMC_RSP_R1,5,6,7 . 0x00000900 CMD_SEND:17 ..ARG... 0x00000000 ..RET... -110 mmc_bread: Failed to read blocks CMD_SEND:16 ..ARG... 0x00000200 ..MMC_RSP_R1,5,6,7 . 0x00000900 CMD_SEND:17 ..ARG... 0x00000000 ..RET... -110 mmc_bread: Failed to read blocks CMD_SEND:16 ..ARG... 0x00000200 ..MMC_RSP_R1,5,6,7 . 0x00000900 CMD_SEND:18 ..ARG... 0x00000040 ..RET... -110 mmc_bread: Failed to read blocks switch to partitions #0, OK mmc1(part 0) is current device
=> mmc info Device: SUNXI SD/MMC Manufacturer ID: 15 OEM: 100 Name: M4G1F Tran Speed: 52000000 Rd Block Len: 512 MMC version 4.4.1 High Capacity: Yes Capacity: 3.6 GiB Bus Width: 1-bit Erase Group Size: 512 KiB HC WP Group Size: 4 MiB User Capacity: 3.6 GiB WRREL Boot Capacity: 1 MiB ENH RPMB Capacity: 128 KiB ENH
=> mmc part ## Unknown partition table type 0
eMMC burned same image as SD. And seems like it doesnt switched to 4-bit bus width