avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/drivers/mmc/mmc_private.h

@@ -0,0 +1,92 @@
+/*
+ * Copyright 2008,2010 Freescale Semiconductor, Inc
+ * Andy Fleming
+ *
+ * Based (loosely) on the Linux code
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _MMC_PRIVATE_H_
+#define _MMC_PRIVATE_H_
+
+#include <mmc.h>
+
+extern int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
+			struct mmc_data *data);
+extern int mmc_send_status(struct mmc *mmc, int timeout);
+extern int mmc_set_blocklen(struct mmc *mmc, int len);
+#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
+void mmc_adapter_card_type_ident(void);
+#endif
+
+#ifndef CONFIG_SPL_BUILD
+
+unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
+			 lbaint_t blkcnt);
+
+#ifdef CONFIG_BLK
+ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
+		 const void *src);
+#else
+ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
+		 const void *src);
+#endif
+
+#else /* CONFIG_SPL_BUILD */
+
+/* SPL will never write or erase, declare dummies to reduce code size. */
+
+#ifdef CONFIG_BLK
+static inline unsigned long mmc_berase(struct udevice *dev,
+				       lbaint_t start, lbaint_t blkcnt)
+{
+	return 0;
+}
+
+static inline ulong mmc_bwrite(struct udevice *dev, lbaint_t start,
+			       lbaint_t blkcnt, const void *src)
+{
+	return 0;
+}
+#else
+static inline unsigned long mmc_berase(struct blk_desc *block_dev,
+				       lbaint_t start, lbaint_t blkcnt)
+{
+	return 0;
+}
+
+static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
+			       lbaint_t blkcnt, const void *src)
+{
+	return 0;
+}
+#endif
+
+#endif /* CONFIG_SPL_BUILD */
+
+/**
+ * mmc_get_next_devnum() - Get the next available MMC device number
+ *
+ * @return next available device number (0 = first), or -ve on error
+ */
+int mmc_get_next_devnum(void);
+
+/**
+ * mmc_do_preinit() - Get an MMC device ready for use
+ */
+void mmc_do_preinit(void);
+
+/**
+ * mmc_list_init() - Set up the list of MMC devices
+ */
+void mmc_list_init(void);
+
+/**
+ * mmc_list_add() - Add a new MMC device to the list of devices
+ *
+ * @mmc:	Device to add
+ */
+void mmc_list_add(struct mmc *mmc);
+
+#endif /* _MMC_PRIVATE_H_ */