| /* |
| * Copyright (c) 2023, STMicroelectronics - All Rights Reserved |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <asm_macros.S> |
| |
| #include <platform_def.h> |
| |
| .globl platform_mem_init |
| .globl plat_secondary_cold_boot_setup |
| .globl plat_is_my_cpu_primary |
| .globl plat_crash_console_init |
| .globl plat_crash_console_flush |
| .globl plat_crash_console_putc |
| |
| func platform_mem_init |
| /* Nothing to do, don't need to init SYSRAM */ |
| ret |
| endfunc platform_mem_init |
| |
| /* --------------------------------------------- |
| * void plat_secondary_cold_boot_setup (void); |
| * |
| * Set secondary core in WFI waiting for core reset. |
| * --------------------------------------------- |
| */ |
| func plat_secondary_cold_boot_setup |
| dsb sy |
| wfi |
| /* This shouldn't be reached */ |
| b . |
| endfunc plat_secondary_cold_boot_setup |
| |
| /* ---------------------------------------------- |
| * unsigned int plat_is_my_cpu_primary(void); |
| * This function checks if this is the primary CPU |
| * ---------------------------------------------- |
| */ |
| func plat_is_my_cpu_primary |
| mrs x0, mpidr_el1 |
| and x0, x0, #(MPIDR_CPU_MASK) |
| cmp x0, #STM32MP_PRIMARY_CPU |
| cset x0, eq |
| ret |
| endfunc plat_is_my_cpu_primary |
| |
| /* --------------------------------------------- |
| * int plat_crash_console_init(void) |
| * |
| * Initialize the crash console without a C Runtime stack. |
| * --------------------------------------------- |
| */ |
| func plat_crash_console_init |
| endfunc plat_crash_console_init |
| |
| func plat_crash_console_flush |
| endfunc plat_crash_console_flush |
| |
| func plat_crash_console_putc |
| endfunc plat_crash_console_putc |
| |