1 files changed, 60 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/start/flash-config.c b/bsps/arm/imxrt/start/flash-config.c
new file mode 100644
index 0000000000..07324f1330
--- /dev/null
+++ b/bsps/arm/imxrt/start/flash-config.c
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <bsp/flash-headers.h>
+#include <bspopts.h>
+
+const flexspi_nor_config_t imxrt_flexspi_config = {
+  .memConfig = {
+    .tag = FLEXSPI_CFG_BLK_TAG,
+    .version = FLEXSPI_CFG_BLK_VERSION,
+    .readSampleClkSrc = kFlexSPIReadSampleClk_ExternalInputFromDqsPad,
+    .csHoldTime = 3u,
+    .csSetupTime = 3u,
+    .columnAddressWidth = 3u,
+    .controllerMiscOption = (1 << kFlexSpiMiscOffset_DdrModeEnable) |
+                            (1 << kFlexSpiMiscOffset_WordAddressableEnable) |
+                            (1 << kFlexSpiMiscOffset_SafeConfigFreqEnable) |
+                            (1 << kFlexSpiMiscOffset_DiffClkEnable),
+    .deviceType = kFlexSpiDeviceType_SerialRAM,
+    .sflashPadType = kSerialFlash_8Pads,
+    .serialClkFreq = kFlexSpiSerialClk_133MHz,
+    .sflashA1Size = IMXRT_MEMORY_FLEXSPI_FLASH_SIZE,
+    .dataValidTime = {16u, 16u},
+    .lookupTable = {
+      FLEXSPI_LUT_SEQ(CMD_DDR, FLEXSPI_8PAD, 0xA0, RADDR_DDR, FLEXSPI_8PAD, 0x18),
+      FLEXSPI_LUT_SEQ(CADDR_DDR, FLEXSPI_8PAD, 0x10, DUMMY_DDR, FLEXSPI_8PAD, 0x06),
+      FLEXSPI_LUT_SEQ(READ_DDR, FLEXSPI_8PAD, 0x04, STOP, FLEXSPI_1PAD, 0x0),
+    },
+    .lutCustomSeq = {{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},
+                     {0,0},{0,0},{0,0},{0,0},{0,0},{0,0}},
+  },
+  .pageSize = 0x200,
+  .sectorSize = 0x40000,
+  .blockSize = 0x40000,
+  .isUniformBlockSize = 1,
+};