3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
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,
26 #include <asm/u-boot.h>
27 #include <asm/utils.h>
29 #include <asm/arch/dm365_lowlevel.h>
32 #include <spi_flash.h>
35 DECLARE_GLOBAL_DATA_PTR;
37 #ifndef CONFIG_SPL_LIBCOMMON_SUPPORT
38 void puts(const char *str)
47 NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r');
49 NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c);
51 #endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */
53 void board_init_f(ulong dummy)
55 /* First, setup our stack pointer. */
56 asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
58 /* Second, perform our low-level init. */
59 #ifdef CONFIG_SOC_DM365
60 dm36x_lowlevel_init(0);
62 #ifdef CONFIG_SOC_DA8XX
66 /* Third, we clear the BSS. */
67 memset(__bss_start, 0, __bss_end - __bss_start);
69 /* Finally, setup gd and move to the next step. */
71 board_init_r(NULL, 0);
74 void spl_board_init(void)
76 preloader_console_init();
79 u32 spl_boot_mode(void)
81 return MMCSD_MODE_RAW;
84 u32 spl_boot_device(void)
86 #ifdef CONFIG_SPL_NAND_SIMPLE
87 return BOOT_DEVICE_NAND;
88 #elif defined(CONFIG_SPL_SPI_LOAD)
89 return BOOT_DEVICE_SPI;
90 #elif defined(CONFIG_SPL_MMC_LOAD)
91 return BOOT_DEVICE_MMC1;
93 puts("Unknown boot device\n");