| /* |
| * (C) Copyright 2011 - 2013 Quantenna Communications Inc. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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 <common.h> |
| #include <config.h> |
| #include <command.h> |
| #include <linux/ctype.h> |
| #include <linux/types.h> |
| #include <asm/types.h> |
| #include <timestamp.h> |
| |
| #include "ruby.h" |
| #include "board_cfg.h" |
| #include <shared_defs_common.h> |
| #include "ruby_version.h" |
| #include "ruby_mini_common.h" |
| |
| #define CONFIG_SYS_MALLOC_LEN 0x10000 |
| |
| extern int do_pcieboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
| |
| extern void qtn_mini_hw_init(int); |
| extern int board_cfg_init(int *); |
| extern void env_relocate (void); |
| extern void board_pmu_init(void); |
| |
| /* |
| * Because dlmalloc will comsume more than 2k memory space |
| * so implement a simple memory allocator |
| * just used for access the u-boot env variable |
| */ |
| extern char __uboot_end; |
| static ulong mem_malloc_start = 0; |
| static ulong mem_malloc_end = 0; |
| static void mem_malloc_init (void) |
| { |
| mem_malloc_start = (ulong)&__uboot_end; |
| mem_malloc_end = mem_malloc_start + CONFIG_SYS_MALLOC_LEN; |
| } |
| |
| void *malloc (int size) |
| { |
| if (mem_malloc_start + size > mem_malloc_end) { |
| printf("Fail to allocate memory!!!\n"); |
| return NULL; |
| } |
| memset((void *)mem_malloc_start, 0, size); |
| mem_malloc_start += size; |
| return (void *)(mem_malloc_start - size); |
| } |
| |
| void free(void *ptr) |
| { |
| return; |
| } |
| |
| static void get_stage2(void) |
| { |
| int board_id; |
| |
| board_pmu_init(); |
| |
| if (board_cfg_init(&board_id) != 0) { |
| printf("error: board configuration not found\n"); |
| return; |
| } |
| |
| qtn_mini_hw_init(board_id); |
| |
| printf("Quantenna Mini U-Boot\n"); |
| printf("Version: %s Built: %s at %s\n", |
| RUBY_UBOOT_VERSION, U_BOOT_DATE, U_BOOT_TIME); |
| |
| do_pcieboot(NULL, 0, 0, NULL); |
| } |
| |
| void start_arcboot(void) |
| { |
| ruby_mini_init(); |
| |
| mem_malloc_init(); |
| |
| env_relocate(); |
| |
| get_stage2(); |
| |
| board_reset("get_stage2 returned"); |
| } |