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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /drivers/nxp/qspi
parentInitial commit. (diff)
downloadarm-trusted-firmware-upstream.tar.xz
arm-trusted-firmware-upstream.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/nxp/qspi')
-rw-r--r--drivers/nxp/qspi/qspi.c29
-rw-r--r--drivers/nxp/qspi/qspi.mk26
2 files changed, 55 insertions, 0 deletions
diff --git a/drivers/nxp/qspi/qspi.c b/drivers/nxp/qspi/qspi.c
new file mode 100644
index 0000000..97b2a19
--- /dev/null
+++ b/drivers/nxp/qspi/qspi.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <qspi.h>
+
+int qspi_io_setup(uintptr_t nxp_qspi_flash_addr,
+ size_t nxp_qspi_flash_size,
+ uintptr_t fip_offset)
+{
+ uint32_t qspi_mcr_val = qspi_in32(CHS_QSPI_MCR);
+
+ /* Enable and change endianness of QSPI IP */
+ qspi_out32(CHS_QSPI_MCR, (qspi_mcr_val | CHS_QSPI_64LE));
+
+ /* Adding QSPI Memory Map in XLAT Table */
+ mmap_add_region(nxp_qspi_flash_addr, nxp_qspi_flash_addr,
+ nxp_qspi_flash_size, MT_MEMORY | MT_RW);
+
+ return 0;
+}
diff --git a/drivers/nxp/qspi/qspi.mk b/drivers/nxp/qspi/qspi.mk
new file mode 100644
index 0000000..450aeca
--- /dev/null
+++ b/drivers/nxp/qspi/qspi.mk
@@ -0,0 +1,26 @@
+#
+# Copyright 2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+ifeq (${QSPI_ADDED},)
+
+QSPI_ADDED := 1
+
+QSPI_SOURCES := $(PLAT_DRIVERS_PATH)/qspi/qspi.c
+
+PLAT_INCLUDES += -I$(PLAT_DRIVERS_INCLUDE_PATH)/qspi
+
+ifeq (${BL_COMM_QSPI_NEEDED},yes)
+BL_COMMON_SOURCES += ${QSPI_SOURCES}
+else
+ifeq (${BL2_QSPI_NEEDED},yes)
+BL2_SOURCES += ${QSPI_SOURCES}
+endif
+ifeq (${BL31_QSPI_NEEDED},yes)
+BL31_SOURCES += ${QSPI_SOURCES}
+endif
+endif
+
+endif