/* * (C) Copyright 2012 Jens Andersen * (C) Copyright 2012 Henrik Nordstrom * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include "bare-metal.h" int main(void) { const struct soc_info *soc = sunxi_detect_soc(); if (soc == NULL) return 0; gpio_init(soc); jtag_init(soc); uart0_init(soc); uart0_puts("\nJTAG loop for Allwinner "); uart0_puts(soc->name); uart0_puts("!\n"); if (!soc->jtag.pinmux) { uart0_puts("No JTAG pins defined for this SoC!\n"); uart0_puts("Returning back to FEL.\n"); return 0; } uart0_puts("JTAG pinmux set, entering loop.\n"); while(1); return 0; }