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arm: apple: Add initial support for Apple's M1 SoC

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Add support for Apple's M1 SoC that is used in "Apple Silicon"
Macs.  This builds a basic U-Boot that can be used as a payload
for the m1n1 boot loader being developed by the Asahi Linux
project.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
[trini: Add MAINTAINERS entry]
This commit is contained in:
Mark Kettenis
2021-10-23 16:58:03 +02:00
committed by Tom Rini
parent fb57462437
commit 003b657edc
9 changed files with 283 additions and 0 deletions
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15
configs/apple_m1_defconfig Normal file
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CONFIG_ARM=y
CONFIG_ARCH_APPLE=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_MMC is not set
# CONFIG_NET is not set
CONFIG_VIDEO_SIMPLE=y
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_KEYBOARD=y
CONFIG_USB_STORAGE=y
CONFIG_USE_PREBOOT=y
CONFIG_PREBOOT="usb start"
CONFIG_SYS_LOAD_ADDR=0x880000000
# CONFIG_GENERATE_SMBIOS_TABLE is not set