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60 lines
1.4 KiB
60 lines
1.4 KiB
4 months ago
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/*
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* Copyright (c) Linaro 2018-2019 Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <arch.h>
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#include <asm_macros.S>
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#include <assert_macros.S>
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#include <platform_def.h>
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#include <imx_hab.h>
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.globl platform_mem_init
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.globl plat_get_my_entrypoint
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.globl plat_crash_console_init
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.globl plat_crash_console_putc
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.globl plat_crash_console_flush
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.globl plat_panic_handler
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/* ---------------------------------------------
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* int plat_mem_init(void)
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* Function to initialize memory.
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* The HAB hands off the DDR controller already
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* setup and ready to use.
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* Implement the mandatory function as a NOP
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* ---------------------------------------------
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*/
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func platform_mem_init
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bx lr
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endfunc platform_mem_init
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func plat_get_my_entrypoint
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mov r0, #0
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bx lr
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endfunc plat_get_my_entrypoint
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func plat_crash_console_init
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mov_imm r0, PLAT_IMX7_BOOT_UART_BASE
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mov_imm r1, PLAT_IMX7_BOOT_UART_CLK_IN_HZ
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mov_imm r2, PLAT_IMX7_CONSOLE_BAUDRATE
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b imx_crash_uart_init
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endfunc plat_crash_console_init
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func plat_crash_console_putc
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mov_imm r1, PLAT_IMX7_BOOT_UART_BASE
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b imx_crash_uart_putc
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endfunc plat_crash_console_putc
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func plat_crash_console_flush
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/* Placeholder */
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mov r0, #0
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bx lr
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endfunc plat_crash_console_flush
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func plat_panic_handler
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mov r3, #HAB_ROM_VECTOR_TABLE_FAILSAFE
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ldr r3, [r3, #0]
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blx r3
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endfunc plat_panic_handler
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