| /* |
| * Copyright (c) 2013, Google Inc. All rights reserved |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files |
| * (the "Software"), to deal in the Software without restriction, |
| * including without limitation the rights to use, copy, modify, merge, |
| * publish, distribute, sublicense, and/or sell copies of the Software, |
| * and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <asm.h> |
| #include <arch/asm_macros.h> |
| #include <lib/sm/monitor.h> |
| #include <lib/sm/smcall.h> |
| #include <lib/sm/sm_err.h> |
| |
| #include <kernel/vm.h> |
| |
| FUNCTION(sm_sched_nonsecure) |
| push x1, x30 |
| mov x1, x0 |
| |
| ldr x0, =SMC_SC_NS_RETURN |
| mov x2, xzr |
| mov x3, xzr |
| smc #0 |
| |
| pop x9, x30 |
| stp w0, w1, [x9], #8 |
| stp w2, w3, [x9], #8 |
| str x7, [x9], #8 |
| ret |
| |
| FUNCTION(platform_early_halt) |
| /* Disable interrupts and FIQs */ |
| msr daifset, #3 |
| |
| .Lloop: |
| ldr x0, =SMC_SC_NS_RETURN |
| ldr x1, =SM_ERR_PANIC |
| mov x2, xzr |
| mov x3, xzr |
| smc #0 |
| |
| b .Lloop |
