/* * Copyright (c) 2013-2016, The Regents of the University of California *(Regents). * All Rights Reserved. * * 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. * 3. Neither the name of the Regents nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, * SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, * ARISING * OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED * HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ #include <string.h> #include <commonlib/configstring.h> void query_mem(const char *config_string, uintptr_t *base, size_t *size) { query_result res = query_config_string(config_string, "ram{0{addr"); *base = get_uint(res); res = query_config_string(config_string, "ram{0{size"); *size = get_uint(res); } /* query_rtc returns the physical address of the rtc. */ void query_rtc(const char *config_string, uintptr_t *mtime) { query_result res = query_config_string(config_string, "rtc{addr"); *mtime = (uintptr_t)get_uint(res); } const char *configstring(void) { uint32_t addr = *(uint32_t *)CONFIG_RISCV_CONFIGSTRING; return (const char *)(uintptr_t)addr; }