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
;
38 #if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
40 set_lbc_br(3, CONFIG_SYS_BR3_PRELIM
);
41 set_lbc_or(3, CONFIG_SYS_OR3_PRELIM
);
43 #error CONFIG_SYS_BR3_PRELIM, CONFIG_SYS_OR3_PRELIM must be defined
46 /* initialize selected port with appropriate baud rate */
47 px_spd
= in_8((unsigned char *)(PIXIS_BASE
+ PIXIS_SPD
));
48 sys_clk
= sysclk_tbl
[px_spd
& PIXIS_SPD_SYSCLK
];
49 plat_ratio
= in_be32(&gur
->porpllsr
) & MPC85xx_PORPLLSR_PLAT_RATIO
;
50 bus_clk
= sys_clk
* plat_ratio
/ 2;
52 NS16550_init((NS16550_t
)CONFIG_SYS_NS16550_COM1
,
53 bus_clk
/ 16 / CONFIG_BAUDRATE
);
55 puts("\nNAND boot... ");
57 /* copy code to RAM and jump to it - this should not return */
58 /* NOTE - code has to be copied out of NAND buffer before
59 * other blocks can be read.
61 relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP
, 0,
62 CONFIG_SYS_NAND_U_BOOT_RELOC
);
65 void board_init_r(gd_t
*gd
, ulong dest_addr
)
73 NS16550_putc((NS16550_t
)CONFIG_SYS_NS16550_COM1
, '\r');
75 NS16550_putc((NS16550_t
)CONFIG_SYS_NS16550_COM1
, c
);
78 void puts(const char *str
)