| /* |
| * 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; |
| } |