| Pankaj Gupta | 1f9eab7 | 2020-12-09 14:02:39 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021 NXP |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #include <assert.h> |
| 9 | |
| 10 | #include <common/debug.h> |
| 11 | #include <lib/mmio.h> |
| 12 | #include <lib/xlat_tables/xlat_tables_v2.h> |
| 13 | #include <qspi.h> |
| 14 | |
| 15 | int qspi_io_setup(uintptr_t nxp_qspi_flash_addr, |
| 16 | size_t nxp_qspi_flash_size, |
| 17 | uintptr_t fip_offset) |
| 18 | { |
| 19 | uint32_t qspi_mcr_val = qspi_in32(CHS_QSPI_MCR); |
| 20 | |
| 21 | /* Enable and change endianness of QSPI IP */ |
| 22 | qspi_out32(CHS_QSPI_MCR, (qspi_mcr_val | CHS_QSPI_64LE)); |
| 23 | |
| 24 | /* Adding QSPI Memory Map in XLAT Table */ |
| 25 | mmap_add_region(nxp_qspi_flash_addr, nxp_qspi_flash_addr, |
| 26 | nxp_qspi_flash_size, MT_MEMORY | MT_RW); |
| 27 | |
| 28 | return 0; |
| 29 | } |