2 * Copyright 2009 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
13 33333000, 39999600, 49999500, 66666000,
14 83332500, 99999000, 133332000, 166665000
17 void board_init_f(ulong bootflag)
20 u32 plat_ratio, bus_clk, sys_clk;
21 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
23 #if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
25 set_lbc_br(3, CONFIG_SYS_BR3_PRELIM);
26 set_lbc_or(3, CONFIG_SYS_OR3_PRELIM);
28 #error CONFIG_SYS_BR3_PRELIM, CONFIG_SYS_OR3_PRELIM must be defined
31 /* initialize selected port with appropriate baud rate */
32 px_spd = in_8((unsigned char *)(PIXIS_BASE + PIXIS_SPD));
33 sys_clk = sysclk_tbl[px_spd & PIXIS_SPD_SYSCLK];
34 plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
35 bus_clk = sys_clk * plat_ratio / 2;
37 NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
38 bus_clk / 16 / CONFIG_BAUDRATE);
40 puts("\nNAND boot... ");
42 /* copy code to RAM and jump to it - this should not return */
43 /* NOTE - code has to be copied out of NAND buffer before
44 * other blocks can be read.
46 relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0,
47 CONFIG_SYS_NAND_U_BOOT_RELOC);
50 void board_init_r(gd_t *gd, ulong dest_addr)
58 NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
60 NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
63 void puts(const char *str)