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warp7_helpers.S 1.08 KB
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Bryan O'Donoghue's avatar
warp7: Add initial warp7_helpers.S    
Bryan O'Donoghue committed
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/*
 * Copyright (c) Linaro 2018 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	platform_mem_init
	.globl	plat_get_my_entrypoint
	.globl	plat_crash_console_init
	.globl	plat_crash_console_putc

	/* ---------------------------------------------
	 * int plat_mem_init(void)
	 * Function to initialize memory.
	 * The HAB hands off the DDR controller already
	 * setup and ready to use.
	 * Implement the mandatory function as a NOP
	 * ---------------------------------------------
	 */
func platform_mem_init
	bx	lr
endfunc platform_mem_init

func plat_get_my_entrypoint
	mov	r0, #0
	bx	lr
endfunc plat_get_my_entrypoint

func plat_crash_console_init
	mov_imm	r0, PLAT_WARP7_BOOT_UART_BASE
	mov_imm	r1, PLAT_WARP7_BOOT_UART_CLK_IN_HZ
	mov_imm	r2, PLAT_WARP7_CONSOLE_BAUDRATE
	b	imx_crash_uart_init
endfunc plat_crash_console_init

func plat_crash_console_putc
	mov_imm r1, PLAT_WARP7_BOOT_UART_BASE
	b	imx_crash_uart_putc
endfunc plat_crash_console_putc