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d4024bb7 JO |
1 | /* |
2 | * See file CREDITS for list of people who contributed to this | |
3 | * project. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License as | |
7 | * published by the Free Software Foundation; either version 2 of | |
8 | * the License, or (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
18 | * MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include <common.h> | |
23 | #include <command.h> | |
24 | #include <asm/processor.h> | |
25 | #include <i2c.h> | |
26 | ||
27 | #define PCI_M66EN 0x10 | |
28 | ||
29 | static uchar buf_33[] = | |
30 | { | |
31 | 0xb5, /* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/ | |
32 | 0x80, /* 0x01~0x03:ptm1ms =0x80000001 */ | |
33 | 0x00, | |
34 | 0x00, | |
35 | 0x00, /* 0x04~0x06:ptm1la = 0x00000000 */ | |
36 | 0x00, | |
37 | 0x00, | |
38 | 0x00, /* 0x07~0x09:ptm2ma = 0x00000000 */ | |
39 | 0x00, | |
40 | 0x00, | |
41 | 0x00, /* 0x0a~0x0c:ptm2la = 0x00000000 */ | |
42 | 0x00, | |
43 | 0x00, | |
44 | 0x10, /* 0x0d~0x0e:vendor id 0x1014*/ | |
45 | 0x14, | |
46 | 0x00, /* 0x0f~0x10:device id 0x0000*/ | |
47 | 0x00, | |
48 | 0x00, /* 0x11:revision 0x00 */ | |
49 | 0x00, /* 0x12~0x14:class 0x000000 */ | |
50 | 0x00, | |
51 | 0x00, | |
52 | 0x10, /* 0x15~0x16:subsystem vendor id */ | |
53 | 0xe8, | |
54 | 0x00, /* 0x17~0x18:subsystem device id */ | |
55 | 0x00, | |
56 | 0x61, /* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */ | |
57 | 0x68, /* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */ | |
58 | 0x2d, /* 0x1b: fwdvb=0b101,fwdva=0b101 */ | |
59 | 0x82, /* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */ | |
60 | 0xbe, /* 0x1d: tun[24-31]=0xbe */ | |
61 | 0x00, | |
62 | 0x00 | |
63 | }; | |
64 | ||
65 | static uchar buf_66[] = | |
66 | { | |
67 | 0xb5, /* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/ | |
68 | 0x80, /* 0x01~0x03:ptm1ms =0x80000001 */ | |
69 | 0x00, | |
70 | 0x00, | |
71 | 0x00, /* 0x04~0x06:ptm1la = 0x00000000 */ | |
72 | 0x00, | |
73 | 0x00, | |
74 | 0x00, /* 0x07~0x09:ptm2ma = 0x00000000 */ | |
75 | 0x00, | |
76 | 0x00, | |
77 | 0x00, /* 0x0a~0x0c:ptm2la = 0x00000000 */ | |
78 | 0x00, | |
79 | 0x00, | |
80 | 0x10, /* 0x0d~0x0e:vendor id 0x1014*/ | |
81 | 0x14, | |
82 | 0x00, /* 0x0f~0x10:device id 0x0000*/ | |
83 | 0x00, | |
84 | 0x00, /* 0x11:revision 0x00 */ | |
85 | 0x00, /* 0x12~0x14:class 0x000000 */ | |
86 | 0x00, | |
87 | 0x00, | |
88 | 0x10, /* 0x15~0x16:subsystem vendor id */ | |
89 | 0xe8, | |
90 | 0x00, /* 0x17~0x18:subsystem device id */ | |
91 | 0x00, | |
92 | 0x61, /* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */ | |
93 | 0x68, /* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */ | |
94 | 0x2d, /* 0x1b: fwdvb=0b101,fwdva=0b101 */ | |
95 | 0x82, /* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */ | |
96 | 0xbe, /* 0x1d: tun[24-31]=0xbe */ | |
97 | 0x00, | |
98 | 0x00 | |
99 | }; | |
100 | ||
101 | static int update_boot_eeprom(cmd_tbl_t* cmdtp, int flag, int argc, char *argv[]) | |
102 | { | |
103 | ulong len = 0x20; | |
6d0f6bcf | 104 | uchar chip = CONFIG_SYS_I2C_EEPROM_ADDR; |
d4024bb7 JO |
105 | uchar *pbuf; |
106 | uchar base; | |
107 | int i; | |
108 | ||
109 | if ((*(volatile char*)CPLD_REG0_ADDR & PCI_M66EN) != PCI_M66EN) { | |
110 | pbuf = buf_33; | |
111 | base = 0x00; | |
112 | } else { | |
113 | pbuf = buf_66; | |
114 | base = 0x40; | |
115 | } | |
116 | ||
117 | for (i = 0; i< len; i++, base++) { | |
118 | if (i2c_write(chip, base, 1, &pbuf[i],1)!= 0) { | |
119 | printf("i2c_write fail\n"); | |
120 | return 1; | |
121 | } | |
122 | udelay(11000); | |
123 | } | |
124 | ||
125 | return 0; | |
126 | } | |
127 | ||
128 | U_BOOT_CMD ( | |
129 | update_boot_eeprom, 1, 1, update_boot_eeprom, | |
130 | "update_boot_eeprom - update boot eeprom content\n", | |
131 | NULL | |
132 | ); |