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466b7410 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. | |
4 | * | |
5 | * (C) Copyright 2001, 2002 | |
6 | * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> | |
7 | ||
8 | * See file CREDITS for list of people who contributed to this | |
9 | * project. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | ||
27 | #include <common.h> | |
28 | #include <mpc824x.h> | |
29 | #include <asm/processor.h> | |
30 | #include <pci.h> | |
8ca0b3f9 | 31 | #include <netdev.h> |
466b7410 | 32 | |
d87080b7 WD |
33 | DECLARE_GLOBAL_DATA_PTR; |
34 | ||
466b7410 WD |
35 | #define BOARD_REV_REG 0xFE80002B |
36 | ||
37 | int checkboard (void) | |
38 | { | |
466b7410 WD |
39 | char revision = *(volatile char *)(BOARD_REV_REG); |
40 | char buf[32]; | |
41 | ||
42 | puts ("Board: sbc8240 "); | |
43 | printf("Revision %d ", revision); | |
44 | printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk)); | |
45 | ||
46 | return 0; | |
47 | } | |
48 | ||
9973e3c6 | 49 | phys_size_t initdram(int board_type) |
466b7410 WD |
50 | { |
51 | long size; | |
52 | long new_bank0_end; | |
53 | long mear1; | |
54 | long emear1; | |
55 | ||
6d0f6bcf | 56 | size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE); |
466b7410 WD |
57 | |
58 | new_bank0_end = size - 1; | |
59 | mear1 = mpc824x_mpc107_getreg(MEAR1); | |
60 | emear1 = mpc824x_mpc107_getreg(EMEAR1); | |
61 | mear1 = (mear1 & 0xFFFFFF00) | | |
62 | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); | |
63 | emear1 = (emear1 & 0xFFFFFF00) | | |
64 | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); | |
65 | mpc824x_mpc107_setreg(MEAR1, mear1); | |
66 | mpc824x_mpc107_setreg(EMEAR1, emear1); | |
67 | ||
68 | return (size); | |
69 | } | |
70 | ||
71 | /* | |
72 | * Initialize PCI Devices, report devices found. | |
73 | */ | |
74 | #ifndef CONFIG_PCI_PNP | |
75 | static struct pci_config_table pci_sandpoint_config_table[] = { | |
76 | { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, | |
77 | pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, | |
78 | PCI_ENET0_MEMADDR, | |
79 | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, | |
80 | ||
81 | { } | |
82 | }; | |
83 | #endif | |
84 | ||
85 | struct pci_controller hose = { | |
86 | #ifndef CONFIG_PCI_PNP | |
87 | config_table: pci_sandpoint_config_table, | |
88 | #endif | |
89 | }; | |
90 | ||
91 | void pci_init_board(void) | |
92 | { | |
93 | pci_mpc824x_init(&hose); | |
94 | } | |
95 | ||
96 | #ifdef CONFIG_MISC_INIT_R | |
97 | /* ------------------------------------------------------------------------- */ | |
98 | int misc_init_r (void) | |
99 | { | |
6d0f6bcf JCPV |
100 | #ifdef CONFIG_SYS_LED_BASE |
101 | *((unsigned char *) (CONFIG_SYS_LED_BASE)) = 0xFF; | |
102 | #endif /* CONFIG_SYS_LED_BASE */ | |
466b7410 WD |
103 | |
104 | return (0); | |
105 | } | |
106 | #endif /* CONFIG_MISC_INIT_R */ | |
8ca0b3f9 BW |
107 | |
108 | int board_eth_init(bd_t *bis) | |
109 | { | |
110 | return pci_eth_init(bis); | |
111 | } |