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/*
* Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <asm_macros.S>
#include <mt8173_def.h>
.globl plat_secondary_cold_boot_setup
.globl plat_report_exception
.globl platform_is_primary_cpu
.globl plat_my_core_pos
.globl plat_crash_console_init
.globl plat_crash_console_putc
/* -----------------------------------------------------
* void plat_secondary_cold_boot_setup (void);
*
* This function performs any platform specific actions
* needed for a secondary cpu after a cold reset e.g
* mark the cpu's presence, mechanism to place it in a
* holding pen etc.
* -----------------------------------------------------
*/
func plat_secondary_cold_boot_setup
/* MT8173 Oak does not do cold boot for secondary CPU */
cb_panic:
b cb_panic
endfunc plat_secondary_cold_boot_setup
func platform_is_primary_cpu
and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
cmp x0, #MT8173_PRIMARY_CPU
cset x0, eq
ret
endfunc platform_is_primary_cpu
#if !ENABLE_PLAT_COMPAT
/* -----------------------------------------------------
* unsigned int plat_my_core_pos(void);
*
* result: CorePos = CoreId + (ClusterId << 2)
* -----------------------------------------------------
*/
func plat_my_core_pos
mrs x0, mpidr_el1
and x1, x0, #MPIDR_CPU_MASK
and x0, x0, #MPIDR_CLUSTER_MASK
add x0, x1, x0, LSR #6
ret
endfunc plat_my_core_pos
#endif
/* ---------------------------------------------
* int plat_crash_console_init(void)
* Function to initialize the crash console
* without a C Runtime to print crash report.
* Clobber list : x0 - x4
* ---------------------------------------------
*/
func plat_crash_console_init
mov_imm x0, MT8173_UART0_BASE
mov_imm x1, MT8173_UART_CLOCK
mov_imm x2, MT8173_BAUDRATE
b console_core_init
endfunc plat_crash_console_init
/* ---------------------------------------------
* int plat_crash_console_putc(void)
* Function to print a character on the crash
* console without a C Runtime.
* Clobber list : x1, x2
* ---------------------------------------------
*/
func plat_crash_console_putc
mov_imm x1, MT8173_UART0_BASE
b console_core_putc
endfunc plat_crash_console_putc