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git.ipfire.org Git - thirdparty/u-boot.git/blob - arch/m68k/cpu/mcf5445x/cpu.c
1 // SPDX-License-Identifier: GPL-2.0+
4 * (C) Copyright 2000-2003
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
8 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
16 #include <asm/immap.h>
19 DECLARE_GLOBAL_DATA_PTR
;
21 int do_reset(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
23 rcm_t
*rcm
= (rcm_t
*) (MMAP_RCM
);
25 out_8(&rcm
->rcr
, RCM_RCR_FRCRSTOUT
);
27 setbits_8(&rcm
->rcr
, RCM_RCR_SOFTRST
);
29 /* we don't return! */
33 #if defined(CONFIG_DISPLAY_CPUINFO)
34 int print_cpuinfo(void)
36 ccm_t
*ccm
= (ccm_t
*) MMAP_CCM
;
42 msk
= (in_be16(&ccm
->cir
) >> 6);
43 ver
= (in_be16(&ccm
->cir
) & 0x003f);
81 char buf1
[32], buf2
[32], buf3
[32];
83 printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id
, msk
,
85 printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
86 strmhz(buf1
, gd
->cpu_clk
),
87 strmhz(buf2
, gd
->bus_clk
),
88 strmhz(buf3
, gd
->arch
.flb_clk
));
90 printf(" PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
91 strmhz(buf1
, gd
->pci_clk
),
92 strmhz(buf2
, gd
->arch
.inp_clk
),
93 strmhz(buf3
, gd
->arch
.vco_clk
));
95 printf(" INP CLK %s MHz VCO CLK %s MHz\n",
96 strmhz(buf1
, gd
->arch
.inp_clk
),
97 strmhz(buf2
, gd
->arch
.vco_clk
));
103 #endif /* CONFIG_DISPLAY_CPUINFO */
105 #if defined(CONFIG_MCFFEC)
106 /* Default initializations for MCFFEC controllers. To override,
107 * create a board-specific function called:
108 * int board_eth_init(bd_t *bis)
111 int cpu_eth_init(bd_t
*bis
)
113 return mcffec_initialize(bis
);