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1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  *
4  * (C) Copyright 2000-2003
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
8  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
9  */
10 
11 #include <common.h>
12 #include <vsprintf.h>
13 #include <watchdog.h>
14 #include <command.h>
15 #include <netdev.h>
16 
17 #include <asm/immap.h>
18 #include <asm/io.h>
19 
20 DECLARE_GLOBAL_DATA_PTR;
21 
do_reset(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])22 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
23 {
24 	rcm_t *rcm = (rcm_t *) (MMAP_RCM);
25 	udelay(1000);
26 	out_8(&rcm->rcr, RCM_RCR_FRCRSTOUT);
27 	udelay(10000);
28 	setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
29 
30 	/* we don't return! */
31 	return 0;
32 };
33 
34 #if defined(CONFIG_DISPLAY_CPUINFO)
print_cpuinfo(void)35 int print_cpuinfo(void)
36 {
37 	ccm_t *ccm = (ccm_t *) MMAP_CCM;
38 	u16 msk;
39 	u16 id = 0;
40 	u8 ver;
41 
42 	puts("CPU:   ");
43 	msk = (in_be16(&ccm->cir) >> 6);
44 	ver = (in_be16(&ccm->cir) & 0x003f);
45 	switch (msk) {
46 	case 0x48:
47 		id = 54455;
48 		break;
49 	case 0x49:
50 		id = 54454;
51 		break;
52 	case 0x4a:
53 		id = 54453;
54 		break;
55 	case 0x4b:
56 		id = 54452;
57 		break;
58 	case 0x4d:
59 		id = 54451;
60 		break;
61 	case 0x4f:
62 		id = 54450;
63 		break;
64 	case 0x9F:
65 		id = 54410;
66 		break;
67 	case 0xA0:
68 		id = 54415;
69 		break;
70 	case 0xA1:
71 		id = 54416;
72 		break;
73 	case 0xA2:
74 		id = 54417;
75 		break;
76 	case 0xA3:
77 		id = 54418;
78 		break;
79 	}
80 
81 	if (id) {
82 		char buf1[32], buf2[32], buf3[32];
83 
84 		printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
85 		       ver);
86 		printf("       CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
87 		       strmhz(buf1, gd->cpu_clk),
88 		       strmhz(buf2, gd->bus_clk),
89 		       strmhz(buf3, gd->arch.flb_clk));
90 #ifdef CONFIG_PCI
91 		printf("       PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
92 		       strmhz(buf1, gd->pci_clk),
93 		       strmhz(buf2, gd->arch.inp_clk),
94 		       strmhz(buf3, gd->arch.vco_clk));
95 #else
96 		printf("       INP CLK %s MHz VCO CLK %s MHz\n",
97 		       strmhz(buf1, gd->arch.inp_clk),
98 		       strmhz(buf2, gd->arch.vco_clk));
99 #endif
100 	}
101 
102 	return 0;
103 }
104 #endif /* CONFIG_DISPLAY_CPUINFO */
105 
106 #if defined(CONFIG_MCFFEC)
107 /* Default initializations for MCFFEC controllers.  To override,
108  * create a board-specific function called:
109  * 	int board_eth_init(bd_t *bis)
110  */
111 
cpu_eth_init(bd_t * bis)112 int cpu_eth_init(bd_t *bis)
113 {
114 	return mcffec_initialize(bis);
115 }
116 #endif
117