So it has come to this.

ipl/util.c

@@ -0,0 +1,37 @@
+/*
+* Copyright (c) 2018 naehrwert
+*
+* This program is free software; you can redistribute it and/or modify it
+* under the terms and conditions of the GNU General Public License,
+* version 2, as published by the Free Software Foundation.
+*
+* This program is distributed in the hope it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+* more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "util.h"
+#include "t210.h"
+
+u32 get_tmr()
+{
+	return TMR(0x10);
+}
+
+void sleep(u32 ticks)
+{
+	u32 start = TMR(0x10);
+	while (TMR(0x10) - start <= ticks)
+		;
+}
+
+void exec_cfg(u32 *base, const cfg_op_t *ops, u32 num_ops)
+{
+	for(u32 i = 0; i < num_ops; i++)
+		base[ops[i].off] = ops[i].val;
+}
+