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c20e123cab
NXP QuadSPI driver support NXP SoC. - Supporting QSPI flash Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com> Change-Id: I928cbec8ea31f4d8f9e320ac9c5105f7ab0ecb73
29 lines
637 B
C
29 lines
637 B
C
/*
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* Copyright 2021 NXP
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#include <assert.h>
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#include <common/debug.h>
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#include <lib/mmio.h>
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#include <lib/xlat_tables/xlat_tables_v2.h>
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#include <qspi.h>
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int qspi_io_setup(uintptr_t nxp_qspi_flash_addr,
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size_t nxp_qspi_flash_size,
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uintptr_t fip_offset)
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{
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uint32_t qspi_mcr_val = qspi_in32(CHS_QSPI_MCR);
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/* Enable and change endianness of QSPI IP */
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qspi_out32(CHS_QSPI_MCR, (qspi_mcr_val | CHS_QSPI_64LE));
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/* Adding QSPI Memory Map in XLAT Table */
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mmap_add_region(nxp_qspi_flash_addr, nxp_qspi_flash_addr,
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nxp_qspi_flash_size, MT_MEMORY | MT_RW);
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return 0;
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}
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