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Commit | Line | Data |
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73ccb341 GJ |
1 | /* |
2 | * (C) Copyright 2008 | |
3 | * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. | |
4 | * | |
5 | * Based in part on board/icecube/icecube.c from PPCBoot | |
6 | * (C) Copyright 2003 Intrinsyc Software | |
7 | * | |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
73ccb341 GJ |
9 | */ |
10 | ||
11 | #include <common.h> | |
12 | #include <command.h> | |
13 | #include <malloc.h> | |
14 | #include <environment.h> | |
15 | #include <logbuff.h> | |
16 | #include <post.h> | |
17 | ||
18 | #include <asm/processor.h> | |
19 | #include <asm/io.h> | |
09887762 | 20 | #include <asm/ppc4xx-gpio.h> |
73ccb341 GJ |
21 | |
22 | DECLARE_GLOBAL_DATA_PTR; | |
23 | ||
24 | int board_early_init_f(void) | |
25 | { | |
26 | /* taken from PPCBoot */ | |
952e7760 SR |
27 | mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ |
28 | mtdcr(UIC0ER, 0x00000000); /* disable all ints */ | |
29 | mtdcr(UIC0CR, 0x00000000); | |
30 | mtdcr(UIC0PR, 0xFFFF7FFE); /* set int polarities */ | |
31 | mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */ | |
32 | mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ | |
33 | mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ | |
73ccb341 GJ |
34 | |
35 | mtdcr(CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */ | |
36 | ||
37 | return 0; | |
38 | } | |
39 | ||
40 | /* | |
41 | * Check Board Identity: | |
42 | */ | |
43 | int checkboard(void) | |
44 | { | |
f0c0b3a9 WD |
45 | char buf[64]; |
46 | int i = getenv_f("serial#", buf, sizeof(buf)); | |
73ccb341 GJ |
47 | #ifdef DISPLAY_BOARD_INFO |
48 | sys_info_t sysinfo; | |
49 | #endif | |
50 | ||
51 | puts("Board: Quad100hd"); | |
52 | ||
f0c0b3a9 | 53 | if (i > 0) { |
73ccb341 | 54 | puts(", serial# "); |
f0c0b3a9 | 55 | puts(buf); |
73ccb341 GJ |
56 | } |
57 | putc('\n'); | |
58 | ||
59 | #ifdef DISPLAY_BOARD_INFO | |
60 | /* taken from ppcboot */ | |
61 | get_sys_info(&sysinfo); | |
62 | ||
63 | printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz); | |
64 | printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); | |
65 | printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); | |
66 | printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); | |
67 | printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv * | |
68 | 1000000)); | |
69 | printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000); | |
70 | #endif | |
71 | ||
72 | return 0; | |
73 | } |