1 files changed, 93 insertions, 0 deletions

diff --git a/lib/chibios-contrib/ext/mcux-sdk/components/mx25r_flash/mx25r_flash.h b/lib/chibios-contrib/ext/mcux-sdk/components/mx25r_flash/mx25r_flash.h
new file mode 100644
index 000000000..92b87a238
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/components/mx25r_flash/mx25r_flash.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _MX25R_FLASH_H_
+#define _MX25R_FLASH_H_
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+typedef enum mx25r_err
+{
+    mx25r_err_ok = 0,
+    mx25r_err_out_of_range,
+    mx25r_err_alignement,
+} mx25r_err_t;
+
+typedef int (*transfer_cb_t)(void *transfer_prv, uint8_t *tx_data, uint8_t *rx_data, size_t dataSize, bool eof);
+
+struct mx25r_instance
+{
+    void *prv;
+    transfer_cb_t callback;
+    uint8_t cmd[5];
+};
+
+#if defined(__GNUC__)
+#else
+__packed
+#endif
+struct mx25r_rdid_result
+{
+    char manufacturer;
+    char device[2];
+#if defined(__GNUC__)
+} __attribute__((packed));
+#else
+};
+#endif
+
+#if defined(__GNUC__)
+#else
+__packed
+#endif
+struct mx25r_rdsr_result
+{
+    char sr0;
+    char sr1;
+#if defined(__GNUC__)
+} __attribute__((packed));
+#else
+};
+#endif
+
+#if defined(__GNUC__)
+#else
+__packed
+#endif
+struct mx25r_read_result
+{
+    uint32_t word[4];
+#if defined(__GNUC__)
+} __attribute__((packed));
+#else
+};
+#endif
+
+union mx25r_result
+{
+    struct mx25r_rdid_result rdid;
+    struct mx25r_rdsr_result rdsr;
+    struct mx25r_read_result read;
+};
+
+mx25r_err_t mx25r_init(struct mx25r_instance *instance, transfer_cb_t callback, void *callback_prv);
+mx25r_err_t mx25r_cmd_rdid(struct mx25r_instance *instance, struct mx25r_rdid_result *result);
+mx25r_err_t mx25r_cmd_read(struct mx25r_instance *instance, uint32_t address, uint8_t *buffer, uint32_t size);
+mx25r_err_t mx25r_cmd_nop(struct mx25r_instance *instance);
+mx25r_err_t mx25r_cmd_rdsr(struct mx25r_instance *instance, struct mx25r_rdsr_result *result);
+mx25r_err_t mx25r_cmd_wrdi(struct mx25r_instance *instance);
+mx25r_err_t mx25r_cmd_wren(struct mx25r_instance *instance);
+mx25r_err_t mx25r_cmd_write(struct mx25r_instance *instance,
+                            uint32_t address_256_align,
+                            uint8_t *buffer,
+                            uint32_t size_256_max);
+mx25r_err_t mx25r_cmd_sector_erase(struct mx25r_instance *instance, uint32_t address);
+
+#endif