diff options
Diffstat (limited to 'arch/x86/lib/init_helpers.c')
-rw-r--r-- | arch/x86/lib/init_helpers.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c new file mode 100644 index 0000000000..547b180592 --- /dev/null +++ b/arch/x86/lib/init_helpers.c @@ -0,0 +1,142 @@ +/* + * (C) Copyright 2011 + * Graeme Russ, <graeme.russ@gmail.com> + * + * 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 <command.h> +#include <stdio_dev.h> +#include <version.h> +#include <malloc.h> +#include <net.h> +#include <ide.h> +#include <serial.h> +#include <status_led.h> +#include <asm/u-boot-x86.h> + +#include <asm/init_helpers.h> + +DECLARE_GLOBAL_DATA_PTR; + +/************************************************************************ + * Init Utilities * + ************************************************************************ + * Some of this code should be moved into the core functions, + * or dropped completely, + * but let's get it working (again) first... + */ + +int display_banner(void) +{ + printf("\n\n%s\n\n", version_string); + + return 0; +} + +int display_dram_config(void) +{ + int i; + + puts("DRAM Configuration:\n"); + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start); + print_size(gd->bd->bi_dram[i].size, "\n"); + } + + return 0; +} + +int init_baudrate_f(void) +{ + gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); + return 0; +} + +int mem_malloc_init_r(void) +{ + mem_malloc_init(((gd->relocaddr - CONFIG_SYS_MALLOC_LEN)+3)&~3, + CONFIG_SYS_MALLOC_LEN); + + return 0; +} + +bd_t bd_data; + +int init_bd_struct_r(void) +{ + gd->bd = &bd_data; + memset(gd->bd, 0, sizeof(bd_t)); + + return 0; +} + +#ifndef CONFIG_SYS_NO_FLASH +int flash_init_r(void) +{ + ulong size; + + puts("Flash: "); + + /* configure available FLASH banks */ + size = flash_init(); + + print_size(size, "\n"); + + return 0; +} +#endif + +int init_ip_address_r(void) +{ + /* IP Address */ + bd_data.bi_ip_addr = getenv_IPaddr("ipaddr"); + + return 0; +} + +#ifdef CONFIG_STATUS_LED +int status_led_set_r(void) +{ + status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); + + return 0; +} +#endif + +int set_bootfile_r(void) +{ + char *s; + + s = getenv("bootfile"); + + if (s != NULL) + copy_filename(BootFile, s, sizeof(BootFile)); + + return 0; +} + +int set_load_addr_r(void) +{ + /* Initialize from environment */ + load_addr = getenv_ulong("loadaddr", 16, load_addr); + + return 0; +} |