/* * (C) Copyright 2001 * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. * * (C) Copyright 2001, 2002 * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> #include <mpc824x.h> #include <asm/processor.h> #include <pci.h> DECLARE_GLOBAL_DATA_PTR; #define BOARD_REV_REG 0xFE80002B int checkboard (void) { char revision = *(volatile char *)(BOARD_REV_REG); char buf[32]; puts ("Board: sbc8240 "); printf("Revision %d ", revision); printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk)); return 0; } long int initdram(int board_type) { long size; long new_bank0_end; long mear1; long emear1; size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE); new_bank0_end = size - 1; mear1 = mpc824x_mpc107_getreg(MEAR1); emear1 = mpc824x_mpc107_getreg(EMEAR1); mear1 = (mear1 & 0xFFFFFF00) | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); emear1 = (emear1 & 0xFFFFFF00) | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); mpc824x_mpc107_setreg(MEAR1, mear1); mpc824x_mpc107_setreg(EMEAR1, emear1); return (size); } /* * Initialize PCI Devices, report devices found. */ #ifndef CONFIG_PCI_PNP static struct pci_config_table pci_sandpoint_config_table[] = { { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, PCI_ENET0_MEMADDR, PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, { } }; #endif struct pci_controller hose = { #ifndef CONFIG_PCI_PNP config_table: pci_sandpoint_config_table, #endif }; void pci_init_board(void) { pci_mpc824x_init(&hose); } #ifdef CONFIG_MISC_INIT_R /* ------------------------------------------------------------------------- */ int misc_init_r (void) { #ifdef CFG_LED_BASE *((unsigned char *) (CFG_LED_BASE)) = 0xFF; #endif /* CFG_LED_BASE */ return (0); } #endif /* CONFIG_MISC_INIT_R */