/* SPDX-License-Identifier: GPL-2.0-only */ #include /* Required to jump to kernel in ARM state */ .arm /* void boot_linux(void *kernel_ptr, void *fdt_ptr); */ ENTRY(boot_linux) /* Save kernel ptr */ mov r3, r0 /* Set R2 = fdt */ mov r2, r1 /* Set R0 = 0x00000000 as expected by Linux ABI */ mov r0, #0 /* Set R1 = 0xffffffff as expected by Linux ABI */ mov r1, #-1 /* Linux ABI expects SVC mode (0x13) with IRQ(7) and FIQ(6) disabled. */ msr cpsr_cxf, #0xd3 /* Jump to kernel */ mov pc, r3 ENDPROC(boot_linux)