42 lines
918 B
C
42 lines
918 B
C
/**************************************************************************//**
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*
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* @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-10-20 Wayne First version
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*
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******************************************************************************/
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#include "rtthread.h"
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#if defined(BSP_USING_SSPCC)
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#include "drv_common.h"
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rt_err_t nu_sspcc_init(void)
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{
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int i, j;
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/* Enable SSPCC clock. */
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CLK->APBCLK2 |= CLK_APBCLK2_SSPCCEN_Msk;
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/* Assign all SRAM1 capacity to TZNS. */
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SSPCC->SRAMSB = 0;
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/* Set all GPIO security set to TZNS. */
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for (i = 0; i < 16; i++)
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{
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for (j = 0; j < 14; j++)
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{
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SSPCC_SetRealm_GPIO(GPIO_BASE + (j * 0x40), i, SSPCC_SSET_TZNS);
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}
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}
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return RT_EOK;
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}
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#endif //#if defined(BSP_USING_SSPCC)
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