// SPDX-License-Identifier: GPL-2.0-or-later #include <stddef.h> #include "stdio.h" #include "types.h" #include "io.h" #include "ops.h" BSS_STACK(8192); void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) { unsigned long heapsize = 16*1024*1024 - (unsigned long)_end; /* * Disable interrupts and turn off MSR_RI, since we'll * shortly be overwriting the interrupt vectors. */ __asm__ volatile("mtmsrd %0,1" : : "r" (0)); simple_alloc_init(_end, heapsize, 32, 64); fdt_init(_dtb_start); serial_console_init(); }