/* SPDX-License-Identifier: BSD-2-Clause */ /** * @file * * This routine starts the application. It includes application, * board, and monitor specific initialization and configuration. * The generic CPU dependent initialization has been performed * before this routine is invoked. */ /* * COPYRIGHT (c) 1989-2012. * On-Line Applications Research Corporation (OAR). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include /* Structure filled in by get_mem_info. Only the size field is * actually used (to clear bss), so the others aren't even filled in. */ struct s_mem { unsigned int size; unsigned int icsize; unsigned int dcsize; }; void bsp_start( void ); void clear_cache( void *address, size_t n ); void get_mem_info( struct s_mem *mem ); /* * bsp_start * * This routine does the bulk of the system initialization. */ void bsp_start( void ) { mips_set_sr( 0xff00 ); /* all interrupts unmasked but globally off */ /* depend on the IRC to take care of things */ bsp_interrupt_initialize(); } /* * Required routine by some gcc run-times. */ void clear_cache( void *address, size_t n ) { } void get_mem_info( struct s_mem *mem ) { mem->size = 0x1000000; /* XXX figure out something here */ }