| wdenk | 466b741 | 2004-07-10 22:35:59 +0000 | [diff] [blame] | 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> |
| 31 | |
| 32 | #define BOARD_REV_REG 0xFE80002B |
| 33 | |
| 34 | int checkboard (void) |
| 35 | { |
| 36 | DECLARE_GLOBAL_DATA_PTR; |
| 37 | |
| 38 | char revision = *(volatile char *)(BOARD_REV_REG); |
| 39 | char buf[32]; |
| 40 | |
| 41 | puts ("Board: sbc8240 "); |
| 42 | printf("Revision %d ", revision); |
| 43 | printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk)); |
| 44 | |
| 45 | return 0; |
| 46 | } |
| 47 | |
| 48 | long int initdram(int board_type) |
| 49 | { |
| 50 | long size; |
| 51 | long new_bank0_end; |
| 52 | long mear1; |
| 53 | long emear1; |
| 54 | |
| 55 | size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE); |
| 56 | |
| 57 | new_bank0_end = size - 1; |
| 58 | mear1 = mpc824x_mpc107_getreg(MEAR1); |
| 59 | emear1 = mpc824x_mpc107_getreg(EMEAR1); |
| 60 | mear1 = (mear1 & 0xFFFFFF00) | |
| 61 | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); |
| 62 | emear1 = (emear1 & 0xFFFFFF00) | |
| 63 | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); |
| 64 | mpc824x_mpc107_setreg(MEAR1, mear1); |
| 65 | mpc824x_mpc107_setreg(EMEAR1, emear1); |
| 66 | |
| 67 | return (size); |
| 68 | } |
| 69 | |
| 70 | /* |
| 71 | * Initialize PCI Devices, report devices found. |
| 72 | */ |
| 73 | #ifndef CONFIG_PCI_PNP |
| 74 | static struct pci_config_table pci_sandpoint_config_table[] = { |
| 75 | { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, |
| 76 | pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, |
| 77 | PCI_ENET0_MEMADDR, |
| 78 | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, |
| 79 | |
| 80 | { } |
| 81 | }; |
| 82 | #endif |
| 83 | |
| 84 | struct pci_controller hose = { |
| 85 | #ifndef CONFIG_PCI_PNP |
| 86 | config_table: pci_sandpoint_config_table, |
| 87 | #endif |
| 88 | }; |
| 89 | |
| 90 | void pci_init_board(void) |
| 91 | { |
| 92 | pci_mpc824x_init(&hose); |
| 93 | } |
| 94 | |
| 95 | #ifdef CONFIG_MISC_INIT_R |
| 96 | /* ------------------------------------------------------------------------- */ |
| 97 | int misc_init_r (void) |
| 98 | { |
| 99 | #ifdef CFG_LED_BASE |
| 100 | *((unsigned char *) (CFG_LED_BASE)) = 0xFF; |
| 101 | #endif /* CFG_LED_BASE */ |
| 102 | |
| 103 | return (0); |
| 104 | } |
| 105 | #endif /* CONFIG_MISC_INIT_R */ |