u-boot/include/configs/apple.h
Janne Grunau 6fb4f7387e arm: apple: Switch to fully dynamic mem layout
Support for Apple M1 Pro and Max will allow using a single binary for
all M1 SoCs. The M1 Pro/Max have a different memory layout. The RAM
start address is 0x100_0000_0000 instead of 0x8_0000_0000.
Replace the hardcoded memory layout with dynamic initialized
environment variables in board_late_init().

Tested on Mac Mini (2020) and Macbook Pro 14-inch (2021).

Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2022-02-28 10:33:45 -05:00

34 lines
663 B
C

#ifndef __CONFIG_H
#define __CONFIG_H
#include <linux/sizes.h>
/* Environment */
#define ENV_DEVICE_SETTINGS \
"stdin=serial,usbkbd,spikbd\0" \
"stdout=serial,vidconsole\0" \
"stderr=serial,vidconsole\0"
#if CONFIG_IS_ENABLED(CMD_NVME)
#define BOOT_TARGET_NVME(func) func(NVME, nvme, 0)
#else
#define BOOT_TARGET_NVME(func)
#endif
#if CONFIG_IS_ENABLED(CMD_USB)
#define BOOT_TARGET_USB(func) func(USB, usb, 0)
#else
#define BOOT_TARGET_USB(func)
#endif
#define BOOT_TARGET_DEVICES(func) \
BOOT_TARGET_NVME(func) \
BOOT_TARGET_USB(func)
#include <config_distro_bootcmd.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
ENV_DEVICE_SETTINGS \
BOOTENV
#endif