mirror of https://github.com/wolfSSL/wolfBoot.git
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/* app_zynq.c
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*
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* Test bare-metal boot application for AMD ZynqMP ZCU102
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*
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* Copyright (C) 2026 wolfSSL Inc.
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*
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* This file is part of wolfBoot.
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*
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* wolfBoot is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfBoot is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#include <stdint.h>
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#include "wolfboot/wolfboot.h"
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#include "printf.h"
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#ifdef TARGET_zynq
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/* Provide current_el() for hal/zynq.o (normally in boot_aarch64.c) */
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__attribute__((weak)) unsigned int current_el(void)
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{
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unsigned long el;
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__asm__ volatile("mrs %0, CurrentEL" : "=r" (el) : : "cc");
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return (unsigned int)((el >> 2) & 0x3U);
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}
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/* Stub for QSPI DMA code in hal/zynq.o (not used with SD card boot) */
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void flush_dcache_range(unsigned long start, unsigned long end)
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{
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(void)start;
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(void)end;
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}
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void main(void)
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{
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#ifdef WOLFBOOT_FIXED_PARTITIONS
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uint32_t boot_version, update_version;
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#endif
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wolfBoot_printf("\n\n");
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wolfBoot_printf("===========================================\n");
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wolfBoot_printf(" wolfBoot Test Application - AMD ZynqMP\n");
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wolfBoot_printf("===========================================\n\n");
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wolfBoot_printf("Current EL: %d\n", current_el());
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#ifdef WOLFBOOT_FIXED_PARTITIONS
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boot_version = wolfBoot_get_image_version(PART_BOOT);
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update_version = wolfBoot_get_image_version(PART_UPDATE);
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wolfBoot_printf("BOOT: Version: %d (0x%08x)\n", boot_version, boot_version);
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wolfBoot_printf("UPDATE: Version: %d (0x%08x)\n", update_version, update_version);
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#else
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wolfBoot_printf("Boot mode: Disk-based (MBR partitions)\n");
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#endif
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wolfBoot_printf("Application running successfully!\n");
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wolfBoot_printf("\nEntering idle loop...\n");
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/* Idle loop */
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while (1) {
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__asm__ volatile("wfi");
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}
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}
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#endif /** TARGET_zynq **/
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