3 * Graeme Russ, <graeme.russ@gmail.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #include <stdio_dev.h>
32 #include <status_led.h>
33 #include <asm/processor.h>
34 #include <asm/u-boot-x86.h>
36 #include <asm/init_helpers.h>
38 DECLARE_GLOBAL_DATA_PTR;
40 /************************************************************************
42 ************************************************************************
43 * Some of this code should be moved into the core functions,
44 * or dropped completely,
45 * but let's get it working (again) first...
48 int display_banner(void)
50 printf("\n\n%s\n\n", version_string);
55 int display_dram_config(void)
59 puts("DRAM Configuration:\n");
61 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
62 printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
63 print_size(gd->bd->bi_dram[i].size, "\n");
69 int init_baudrate_f(void)
71 gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
75 int calculate_relocation_address(void)
77 ulong text_start = (ulong)&__text_start;
78 ulong bss_end = (ulong)&__bss_end;
82 * NOTE: All destination address are rounded down to 16-byte
83 * boundary to satisfy various worst-case alignment
87 /* Stack is at top of available memory */
88 dest_addr = gd->ram_size;
89 gd->start_addr_sp = dest_addr;
91 /* U-Boot is below the stack */
92 dest_addr -= CONFIG_SYS_STACK_SIZE;
93 dest_addr -= (bss_end - text_start);
95 gd->relocaddr = dest_addr;
96 gd->reloc_off = (dest_addr - text_start);
101 int init_cache_f_r(void)
103 /* Initialise the CPU cache(s) */
107 int set_reloc_flag_r(void)
109 gd->flags = GD_FLG_RELOC;
114 int mem_malloc_init_r(void)
116 mem_malloc_init(((gd->relocaddr - CONFIG_SYS_MALLOC_LEN)+3)&~3,
117 CONFIG_SYS_MALLOC_LEN);
124 int init_bd_struct_r(void)
127 memset(gd->bd, 0, sizeof(bd_t));
132 #ifndef CONFIG_SYS_NO_FLASH
133 int flash_init_r(void)
139 /* configure available FLASH banks */
142 print_size(size, "\n");
148 #ifdef CONFIG_STATUS_LED
149 int status_led_set_r(void)
151 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
157 int set_load_addr_r(void)
159 /* Initialize from environment */
160 load_addr = getenv_ulong("loadaddr", 16, load_addr);
165 int init_func_spi(void)