Annotation of wikisrc/ports/evbarm/apple.mdwn, revision 1.2

1.1       wiki        1: [[!meta title="NetBSD/evbarm on Apple Silicon"]]
                      2: 
                      3: Initial support was added to NetBSD -current for Apple M1 systems on Aug 30, 2021.
                      4: 
                      5: # Installation
                      6: 
                      7: Please note that installation on an Apple M1 requires macOS 11.2 or later to be installed first.
                      8: 
                      9: - Uncompress http://nycdn.netbsd.org/pub/NetBSD-daily/HEAD/latest/evbarm-aarch64/binary/gzimg/arm64.img.gz and write it to a USB drive.
                     10: 
                     11: - Build and install `sysutils/u-boot-apple-m1` from pkgsrc.
                     12:    - The bootloader will be installed to `/usr/pkg/share/u-boot/apple-m1/u-boot.macho`.
                     13: 
                     14: - Boot the M1 system into 1TR mode by holding the power button at startup. Until the "Loading startup options..." message is displayed, then select Options.
                     15:    - In the Utilities menu, select Terminal to bring up a root shell.
                     16: 
                     17: - Downgrade security and disable SIP. (If you get any errors while doing this, first run `csrutil clear`, reboot, and try again)
                     18:     - `# bputil -nkcas`
                     19:     - `# csrutil disable`
                     20: 
                     21: - Copy the u-boot.macho from pkgsrc to the mini over the network (curl, sftp, etc).
                     22: 
                     23: - Install the new bootloader:
1.2     ! wiki       24:     - `# kmutil configure-boot -c u-boot.macho -C -v /Volumes/Macintosh\ HD/`
1.1       wiki       25: 
                     26: - Reboot with a USB drive plugged in.
                     27: 
                     28: # Supported hardware
                     29: - Apple Mac mini (M1, 2020)
                     30:     - SMP
                     31:     - Interrupt controller
                     32:     - IOMMU
                     33:     - PCIe
                     34:         - USB
                     35:         - Ethernet
                     36:     - Framebuffer console

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