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path: root/drivers/nxp/flexspi/nor/flexspi_nor.c
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Diffstat (limited to 'drivers/nxp/flexspi/nor/flexspi_nor.c')
-rw-r--r--drivers/nxp/flexspi/nor/flexspi_nor.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/nxp/flexspi/nor/flexspi_nor.c b/drivers/nxp/flexspi/nor/flexspi_nor.c
new file mode 100644
index 0000000000..748228de3c
--- /dev/null
+++ b/drivers/nxp/flexspi/nor/flexspi_nor.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <assert.h>
+
+#include <fspi_api.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+int flexspi_nor_io_setup(uintptr_t nxp_flexspi_flash_addr,
+ size_t nxp_flexspi_flash_size, uint32_t fspi_base_reg_addr)
+{
+ int ret = 0;
+
+ ret = fspi_init(fspi_base_reg_addr, nxp_flexspi_flash_addr);
+ /* Adding NOR Memory Map in XLAT Table */
+ mmap_add_region(nxp_flexspi_flash_addr, nxp_flexspi_flash_addr,
+ nxp_flexspi_flash_size, MT_MEMORY | MT_RW);
+
+ return ret;
+}