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/* SPDX-License-Identifier: BSD-3-Clause */
/* This file is part of the coreboot project. */
#include <arch/cpu.h>
#include <commonlib/helpers.h>
/* Return the CPU struct which is at the high memory address of the stack.
*/
struct cpu_info *cpu_info(void)
{
#error "This is BROKEN! ARM stacks are currently not guaranteed to be " \
"STACK_SIZE-aligned in any way. If you ever plan to revive this " \
"feature, make sure you add the proper assertions " \
"(and maybe consider revising the whole thing to work closer to what " \
"arm64 is doing now)."
uintptr_t addr = ALIGN_UP((uintptr_t)__builtin_frame_address(0),
CONFIG_STACK_SIZE);
addr -= sizeof(struct cpu_info);
return (void *)addr;
}
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