Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 0000000..748228d
--- /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;
+}