blob: 760d6c46d9f36823464c3a3af70229ae92f53d52 [file] [log] [blame]
/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
#include <assert_macros.S>
#include <platform_def.h>
.globl plat_crash_console_flush
.globl plat_crash_console_init
.globl plat_crash_console_putc
.globl platform_mem_init
.globl plat_is_my_cpu_primary
.globl plat_my_core_pos
.globl plat_reset_handler
.globl plat_gxbb_calc_core_pos
/* -----------------------------------------------------
* unsigned int plat_my_core_pos(void);
* -----------------------------------------------------
*/
func plat_my_core_pos
mrs x0, mpidr_el1
b plat_gxbb_calc_core_pos
endfunc plat_my_core_pos
/* -----------------------------------------------------
* unsigned int plat_gxbb_calc_core_pos(u_register_t mpidr);
* -----------------------------------------------------
*/
func plat_gxbb_calc_core_pos
and x0, x0, #MPIDR_CPU_MASK
ret
endfunc plat_gxbb_calc_core_pos
/* -----------------------------------------------------
* unsigned int plat_is_my_cpu_primary(void);
* -----------------------------------------------------
*/
func plat_is_my_cpu_primary
mrs x0, mpidr_el1
and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
cmp x0, #GXBB_PRIMARY_CPU
cset w0, eq
ret
endfunc plat_is_my_cpu_primary
/* ---------------------------------------------
* void platform_mem_init(void);
* ---------------------------------------------
*/
func platform_mem_init
ret
endfunc platform_mem_init
/* ---------------------------------------------
* int plat_crash_console_init(void)
* ---------------------------------------------
*/
func plat_crash_console_init
mov_imm x0, GXBB_UART0_AO_BASE
mov_imm x1, GXBB_UART0_AO_CLK_IN_HZ
mov_imm x2, GXBB_UART_BAUDRATE
b console_meson_init
endfunc plat_crash_console_init
/* ---------------------------------------------
* int plat_crash_console_putc(int c)
* Clobber list : x1, x2
* ---------------------------------------------
*/
func plat_crash_console_putc
mov_imm x1, GXBB_UART0_AO_BASE
b console_meson_core_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
* int plat_crash_console_flush()
* Out : return -1 on error else return 0.
* Clobber list : x0, x1
* ---------------------------------------------
*/
func plat_crash_console_flush
mov_imm x0, GXBB_UART0_AO_BASE
b console_meson_core_flush
endfunc plat_crash_console_flush
/* ---------------------------------------------
* void plat_reset_handler(void);
* ---------------------------------------------
*/
func plat_reset_handler
ret
endfunc plat_reset_handler