diff options
Diffstat (limited to 'os/hal/ports/SAMA/SAMA5D2x/sama_cache.c')
-rw-r--r-- | os/hal/ports/SAMA/SAMA5D2x/sama_cache.c | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/os/hal/ports/SAMA/SAMA5D2x/sama_cache.c b/os/hal/ports/SAMA/SAMA5D2x/sama_cache.c index f20e9e3db..64f1f32d2 100644 --- a/os/hal/ports/SAMA/SAMA5D2x/sama_cache.c +++ b/os/hal/ports/SAMA/SAMA5D2x/sama_cache.c @@ -1,65 +1,65 @@ -/* - ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -*/ - -/** - * @file SAMA5D2x/sama_cache.c - * @brief SAMA CACHE support code. - * - * @addtogroup SAMA5D2x_CACHE - * @{ - */ - -#include "hal.h" - -/** - * @brief Invalidate D-Cache Region - * @TODO: Extend to L2C - * - * @param[in] start Pointer to beginning of memory region. - * @param[in] length Length of the memory location. - */ -void cacheInvalidateRegion(void *start, uint32_t length) { - - uint32_t start_addr = (uint32_t)start; - uint32_t end_addr = start_addr + length; - uint32_t mva; - - /* Invalidate L1 D-Cache */ - for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) { - L1C_InvalidateDCacheMVA((uint32_t *)mva); - } -} - -/** - * @brief Clean D-Cache Region - * @TODO: Extend to L2C - * - * @param[in] start Pointer to beginning of memory region. - * @param[in] length Length of the memory location. - */ -void cacheCleanRegion(void *start, uint32_t length) { - - uint32_t start_addr = (uint32_t)start; - uint32_t end_addr = start_addr + length; - uint32_t mva; - - /* Clean L1 D-Cache */ - for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) { - L1C_CleanDCacheMVA((uint32_t *)mva); - } -} - -/** @} */ +/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file SAMA5D2x/sama_cache.c
+ * @brief SAMA CACHE support code.
+ *
+ * @addtogroup SAMA5D2x_CACHE
+ * @{
+ */
+
+#include "hal.h"
+
+/**
+ * @brief Invalidate D-Cache Region
+ * @TODO: Extend to L2C
+ *
+ * @param[in] start Pointer to beginning of memory region.
+ * @param[in] length Length of the memory location.
+ */
+void cacheInvalidateRegion(void *start, uint32_t length) {
+
+ uint32_t start_addr = (uint32_t)start;
+ uint32_t end_addr = start_addr + length;
+ uint32_t mva;
+
+ /* Invalidate L1 D-Cache */
+ for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) {
+ L1C_InvalidateDCacheMVA((uint32_t *)mva);
+ }
+}
+
+/**
+ * @brief Clean D-Cache Region
+ * @TODO: Extend to L2C
+ *
+ * @param[in] start Pointer to beginning of memory region.
+ * @param[in] length Length of the memory location.
+ */
+void cacheCleanRegion(void *start, uint32_t length) {
+
+ uint32_t start_addr = (uint32_t)start;
+ uint32_t end_addr = start_addr + length;
+ uint32_t mva;
+
+ /* Clean L1 D-Cache */
+ for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) {
+ L1C_CleanDCacheMVA((uint32_t *)mva);
+ }
+}
+
+/** @} */
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