lupyuen/nuttx-sg2000
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Lee Lup Yuen 2024-05-08 16:40:10 +08:00
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@ -58,9 +58,7 @@ Nope we're in Arm Mode! Flip the switch back to RISC-V!
https://gist.github.com/lupyuen/1d5ba1b2a47c110ee7ff265102b1aae5
Milk-V Duo S doesn't ship with U-Boot Bootloader preinstalled. Too bad we can't boot NuttX over TFTP, our NuttX Porting will be a bit slower. Bummer :-(
TODO: Get the eMMC Version with U-Boot preinstalled. But flashing the eMMC only works on Windows. Sigh
Milk-V Duo S doesn't ship with U-Boot Bootloader preinstalled in Flash Memory. We'll need U-Boot on MicroSD...
# Boot Linux on Milk-V Duo S
@ -355,14 +353,14 @@ run bootcmd_tftp
## Remember the Original Boot Targets
setenv orig_boot_targets "$boot_targets"
## Should show `mmc0 dhcp`
printenv boot_targets
## Should show `mmc0 dhcp pxe`
printenv orig_boot_targets
## Save it for future reboots
saveenv
## Add TFTP to the Boot Targets
setenv boot_targets "$boot_targets tftp"
## Should show `mmc0 dhcp tftp`
## Prepend TFTP to the Boot Targets
setenv boot_targets "tftp $boot_targets"
## Should show `tftp mmc0 dhcp pxe`
printenv boot_targets
## Save it for future reboots
saveenv
@ -685,8 +683,6 @@ Coming up...
1. Configure the 16550 UART Driver for NuttX, so can see the Console Output
TODO: Can we auto-boot NuttX over TFTP, without manually typing U-Boot Commands every time? Maybe we change the U-Boot Config on MicroSD?
TODO: Can we run `expect` with `screen` to automate the testing of NuttX on SG2000?
TODO: If we prefer to boot NuttX with MicroSD instead of TFTP, try this [MicroSD Multiplexer (USB / FTDI)](https://www.tindie.com/products/badgerdnl/sdwire-usb-c-sd-card-reader-sd-mux/)