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/board/freescale/mpc8568mds/bcsr.c

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2007 Freescale Semiconductor.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#include "bcsr.h"
+
+void enable_8568mds_duart(void)
+{
+	volatile uint* duart_mux	= (uint *)(CONFIG_SYS_CCSRBAR + 0xe0060);
+	volatile uint* devices		= (uint *)(CONFIG_SYS_CCSRBAR + 0xe0070);
+	volatile u8 *bcsr		= (u8 *)(CONFIG_SYS_BCSR);
+
+	*duart_mux = 0x80000000;	/* Set the mux to Duart on PMUXCR */
+	*devices  = 0;			/* Enable all peripheral devices */
+	bcsr[5] |= 0x01;		/* Enable Duart in BCSR*/
+}
+
+void enable_8568mds_flash_write(void)
+{
+	volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+	bcsr[9] |= 0x01;
+}
+
+void disable_8568mds_flash_write(void)
+{
+	volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+	bcsr[9] &= ~(0x01);
+}
+
+void enable_8568mds_qe_mdio(void)
+{
+	u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+	bcsr[7] |= 0x01;
+}
+
+#if defined(CONFIG_UEC_ETH1) || defined(CONFIG_UEC_ETH2)
+void reset_8568mds_uccs(void)
+{
+	volatile u8 *bcsr = (u8 *)(CONFIG_SYS_BCSR);
+
+	/* Turn off UCC1 & UCC2 */
+	out_8(&bcsr[8], in_8(&bcsr[8]) & ~BCSR_UCC1_GETH_EN);
+	out_8(&bcsr[9], in_8(&bcsr[9]) & ~BCSR_UCC2_GETH_EN);
+
+	/* Mode is RGMII, all bits clear */
+	out_8(&bcsr[11], in_8(&bcsr[11]) & ~(BCSR_UCC1_MODE_MSK |
+					     BCSR_UCC2_MODE_MSK));
+
+	/* Turn UCC1 & UCC2 on */
+	out_8(&bcsr[8], in_8(&bcsr[8]) | BCSR_UCC1_GETH_EN);
+	out_8(&bcsr[9], in_8(&bcsr[9]) | BCSR_UCC2_GETH_EN);
+}
+#endif