37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
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// Copyright 2020-2021 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "flash_hal.h"
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#include "flash_ll.h"
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#include <driver/hal/hal_flash_types.h>
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bk_err_t flash_hal_init(flash_hal_t *hal)
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{
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hal->hw = (flash_hw_t *)FLASH_LL_REG_BASE(hal->id);
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flash_ll_init(hal->hw);
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return BK_OK;
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}
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uint16_t flash_hal_get_protect_value(flash_hal_t *hal, uint8_t status_reg_size, uint8_t protect_post, uint8_t protect_mask, uint8_t cmp_post)
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{
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uint16_t sr_value = flash_ll_read_status_reg(hal->hw, status_reg_size);
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uint16_t param = (sr_value >> protect_post) & protect_mask;
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uint16_t cmp = (sr_value >> cmp_post) & 0x01;
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uint16_t protect_value = (cmp << 8) | param;
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return protect_value;
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}
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