2 * Copyright 2009 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 33333000, 39999600, 49999500, 66666000,
29 83332500, 99999000, 133332000, 166665000
32 void board_init_f(ulong bootflag)
35 u32 plat_ratio, bus_clk, sys_clk;
36 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
37 ccsr_lbc_t *lbc = (void *)CONFIG_SYS_MPC85xx_LBC_ADDR;
39 #if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
41 out_be32(&lbc->br3, CONFIG_SYS_BR3_PRELIM);
42 out_be32(&lbc->or3, CONFIG_SYS_OR3_PRELIM);
44 #error CONFIG_SYS_BR3_PRELIM, CONFIG_SYS_OR3_PRELIM must be defined
47 /* initialize selected port with appropriate baud rate */
48 px_spd = in_8((unsigned char *)(PIXIS_BASE + PIXIS_SPD));
49 sys_clk = sysclk_tbl[px_spd & PIXIS_SPD_SYSCLK];
50 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
51 bus_clk = sys_clk * plat_ratio / 2;
53 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
54 bus_clk / 16 / CONFIG_BAUDRATE);
56 puts("\nNAND boot... ");
58 /* copy code to RAM and jump to it - this should not return */
59 /* NOTE - code has to be copied out of NAND buffer before
60 * other blocks can be read.
62 relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0,
63 CONFIG_SYS_NAND_U_BOOT_RELOC);
66 void board_init_r(gd_t *gd, ulong dest_addr)
74 NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
76 NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
79 void puts(const char *str)