arm: apple: Add initial support for Apple's M1 SoC
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]
diff --git a/configs/apple_m1_defconfig b/configs/apple_m1_defconfig
new file mode 100644
index 0000000..6072e75
--- /dev/null
+++ b/configs/apple_m1_defconfig
@@ -0,0 +1,15 @@
+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