u-boot/board/cu824/cu824.c

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/*
* (C) Copyright 2001
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
*
* (C) Copyright 2001-2006
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* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
* SPDX-License-Identifier: GPL-2.0+
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*/
#include <common.h>
#include <mpc824x.h>
#include <asm/processor.h>
#include <pci.h>
#include <netdev.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define BOARD_REV_REG 0xFE80002B
int checkboard (void)
{
char revision = *(volatile char *)(BOARD_REV_REG);
char buf[32];
puts ("Board: CU824 ");
printf("Revision %d ", revision);
printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk));
return 0;
}
phys_size_t initdram(int board_type)
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{
long size;
long new_bank0_end;
long mear1;
long emear1;
size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_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);
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}
/*
* 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 }},
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{ }
};
#endif
struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_sandpoint_config_table,
#endif
};
void pci_init_board(void)
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{
pci_mpc824x_init(&hose);
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}