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