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/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h

@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2015
+ * Toradex, Inc.
+ *
+ * Authors: Stefan Agner
+ *          Sanchayan Maity
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_VF610_DDRMC_H
+#define __ASM_ARCH_VF610_DDRMC_H
+
+struct ddr3_jedec_timings {
+	u8 tinit;
+	u32 trst_pwron;
+	u32 cke_inactive;
+	u8 wrlat;
+	u8 caslat_lin;
+	u8 trc;
+	u8 trrd;
+	u8 tccd;
+	u8 tbst_int_interval;
+	u8 tfaw;
+	u8 trp;
+	u8 twtr;
+	u8 tras_min;
+	u8 tmrd;
+	u8 trtp;
+	u32 tras_max;
+	u8 tmod;
+	u8 tckesr;
+	u8 tcke;
+	u8 trcd_int;
+	u8 tras_lockout;
+	u8 tdal;
+	u8 bstlen;
+	u16 tdll;
+	u8 trp_ab;
+	u16 tref;
+	u8 trfc;
+	u16 tref_int;
+	u8 tpdex;
+	u8 txpdll;
+	u8 txsnr;
+	u16 txsr;
+	u8 cksrx;
+	u8 cksre;
+	u8 freq_chg_en;
+	u16 zqcl;
+	u16 zqinit;
+	u8 zqcs;
+	u8 ref_per_zq;
+	u8 zqcs_rotate;
+	u8 aprebit;
+	u8 cmd_age_cnt;
+	u8 age_cnt;
+	u8 q_fullness;
+	u8 odt_rd_mapcs0;
+	u8 odt_wr_mapcs0;
+	u8 wlmrd;
+	u8 wldqsen;
+};
+
+struct ddrmc_cr_setting {
+	u32	setting;
+	int	cr_rnum; /* CR register ; -1 for last entry */
+};
+
+struct ddrmc_phy_setting {
+	u32	setting;
+	int	phy_rnum; /* PHY register ; -1 for last entry */
+};
+
+void ddrmc_setup_iomux(const iomux_v3_cfg_t *pads, int pads_count);
+void ddrmc_phy_init(void);
+void ddrmc_ctrl_init_ddr3(struct ddr3_jedec_timings const *timings,
+			  struct ddrmc_cr_setting *board_cr_settings,
+			  struct ddrmc_phy_setting *board_phy_settings,
+			  int col_diff, int row_diff);
+
+#endif