hi guys,
I cann't get my EMMC online.
below are my init for using usdhc4, emmc
mem write 0x20E0338 0x0 ;IOMUXC_SW_MUX_CTL_PAD_SD4_CLK ;select sd4_clk, disable input path
mem write 0x20E0720 0x17059
mem write 0x20E033C 0x10; IOMUXC_SW_MUX_CTL_PAD_SD4_CMD; select sd4_cmd, enable sd4_cmd
mem write 0x20E0724 0x17059
mem write 0x20E0340 0x1 ;IOMUXC_SW_MUX_CTL_PAD_SD4_DATA0; select sd4_data0, disable input path
mem write 0x20E0728 0x17059
mem write 0x20E0344 0x1 ;IOMUXC_SW_MUX_CTL_PAD_SD4_DATA1; select sd4_data1, disable input path
mem write 0x20E072C 0x17059
mem write 0x20E0348 0x1 ;IOMUXC_SW_MUX_CTL_PAD_SD4_DATA2; select sd4_data2, disable input path
mem write 0x20E0730 0x17059
mem write 0x20E034C 0x1 ;IOMUXC_SW_MUX_CTL_PAD_SD4_DATA3; select sd4_data3, disable input path
mem write 0x20E0734 0x17059
mem write 0x20E0350 0x1 ;sd4
mem write 0x20E0738 0x17059
mem write 0x20E0354 0x01 ;sd5
mem write 0x20E073C 0x17059
mem write 0x20E0358 0x01 ;sd6
mem write 0x20E0740 0x17059
mem write 0x20E035C 0x01 ; sd7
mem write 0x20E0744 0x17059
mem write 0x20E0278 0x01 ;NANDF_CS1, sd4_vselect
mem write 0x20E0660 0x171C1
mem write 0x20E026C 0x01 ;NANDF_ALE , sd4 reset
mem write 0x20E0654 0x171C
Hello Eric,
Could you tell me which CPU and BSP version you are using?
Regards,
Weidong