diff options
Diffstat (limited to 'source/hal/source/components/npu/ethosu_npu_init.c')
| -rw-r--r-- | source/hal/source/components/npu/ethosu_npu_init.c | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/source/hal/source/components/npu/ethosu_npu_init.c b/source/hal/source/components/npu/ethosu_npu_init.c index dbee2ff..b7ed9c7 100644 --- a/source/hal/source/components/npu/ethosu_npu_init.c +++ b/source/hal/source/components/npu/ethosu_npu_init.c @@ -1,6 +1,6 @@ /* - * SPDX-FileCopyrightText: Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> - * SPDX-License-Identifier: Apache-2.0 + * SPDX-FileCopyrightText: Copyright 2022-2024 Arm Limited and/or its affiliates + * <open-source-office@arm.com> SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -23,7 +23,22 @@ #include "ethosu_mem_config.h" /* Arm Ethos-U memory config */ #include "ethosu_driver.h" /* Arm Ethos-U driver header */ -struct ethosu_driver ethosu_drv; /* Default Ethos-U device driver */ +/* Mandatory definition checks. */ +#if !defined(ETHOS_U_BASE_ADDR) +#error "NPU base address is undefined." +#endif /* defnied(ETHOS_U_BASE_ADDR) */ + +#if !defined(ETHOS_U_IRQN) +#error "Arm NPU interrupt number is undefined." +#endif /* !defined(ETHOS_U_IRQN) */ + +#if !defined(ETHOS_U_SEC_ENABLED) +#error "Arm NPU security mode is undefined." +#endif /* !defined(ETHOS_U_SEC_ENABLED) */ + +#if !defined(ETHOS_U_PRIV_ENABLED) +#error "Arm NPU privilege mode is undefined." +#endif /* !defined(ETHOS_U_PRIV_ENABLED) */ #if defined(ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0) static uint8_t cache_arena[ETHOS_U_CACHE_BUF_SZ] CACHE_BUF_ATTRIBUTE; @@ -31,6 +46,8 @@ static uint8_t cache_arena[ETHOS_U_CACHE_BUF_SZ] CACHE_BUF_ATTRIBUTE; static uint8_t *cache_arena = NULL; #endif /* defined (ETHOS_U_CACHE_BUF_SZ) && (ETHOS_U_CACHE_BUF_SZ > 0) */ +struct ethosu_driver ethosu_drv; /* Default Ethos-U device driver */ + static uint8_t *get_cache_arena() { return cache_arena; @@ -82,16 +99,15 @@ int arm_ethosu_npu_init(void) /* Initialise Ethos-U device */ void* const ethosu_base_address = (void *)(ETHOS_U_BASE_ADDR); - - if (0 != (err = ethosu_init( - ðosu_drv, /* Ethos-U driver device pointer */ - ethosu_base_address, /* Ethos-U NPU's base address. */ - get_cache_arena(), /* Pointer to fast mem area - NULL for U55. */ - get_cache_arena_size(), /* Fast mem region size. */ - ETHOS_U_SEC_ENABLED, /* Security enable. */ - ETHOS_U_PRIV_ENABLED))) /* Privilege enable. */ - { - printf_err("failed to initialise Ethos-U device\n"); + info("Initialising Ethos-U device@0x%" PRIx32 "\n", ETHOS_U_BASE_ADDR); + + if (0 != (err = ethosu_init(ðosu_drv, /* Ethos-U driver device pointer */ + ethosu_base_address, /* Ethos-U NPU's base address. */ + get_cache_arena(), /* Pointer to fast mem area - NULL for U55. */ + get_cache_arena_size(), /* Fast mem region size. */ + ETHOS_U_SEC_ENABLED, /* Security enable. */ + ETHOS_U_PRIV_ENABLED))) /* Privilege enable. */ { + printf_err("Failed to initialise Ethos-U device\n"); return err; } |