diff options
Diffstat (limited to 'board/linkstation/linkstation.c')
-rw-r--r-- | board/linkstation/linkstation.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/board/linkstation/linkstation.c b/board/linkstation/linkstation.c new file mode 100644 index 0000000..f6bc0a9 --- /dev/null +++ b/board/linkstation/linkstation.c @@ -0,0 +1,130 @@ +/* + * linkstation.c + * + * Misc LinkStation specific functions + * + * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk> + * + * 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 <version.h> +#include <common.h> +#include <mpc824x.h> +#include <asm/io.h> +#include <ns16550.h> + +#ifdef CONFIG_PCI +#include <pci.h> +#endif + +extern void init_AVR_DUART(void); + +int checkboard (void) +{ + DECLARE_GLOBAL_DATA_PTR; + char *p; + bd_t *bd = gd->bd; + + init_AVR_DUART(); + + if ((p = getenv ("console_nr")) != NULL) { + unsigned long con_nr = simple_strtoul (p, NULL, 10) & 3; + + bd->bi_baudrate &= ~3; + bd->bi_baudrate |= con_nr & 3; + } + return 0; +} + +long int initdram (int board_type) +{ + return (get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE)); +} + +/* + * Initialize PCI Devices + */ +#ifdef CONFIG_PCI + +#ifndef CONFIG_PCI_PNP + +static struct pci_config_table pci_linkstation_config_table[] = { + /* vendor, device, class */ + /* bus, dev, func */ + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_ANY_ID, 0x0b, 0, /* AN983B or RTL8110S */ + /* ethernet controller */ + pci_cfgfunc_config_device, { PCI_ETH_IOADDR, + PCI_ETH_MEMADDR, + PCI_COMMAND_IO | + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_ANY_ID, 0x0c, 0, /* SII680 or IT8211AF */ + /* ide controller */ + pci_cfgfunc_config_device, { PCI_IDE_IOADDR, + PCI_IDE_MEMADDR, + PCI_COMMAND_IO | + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_ANY_ID, 0x0e, 0, /* D720101 USB controller, 1st USB 1.1 */ + pci_cfgfunc_config_device, { PCI_USB0_IOADDR, + PCI_USB0_MEMADDR, + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_ANY_ID, 0x0e, 1, /* D720101 USB controller, 2nd USB 1.1 */ + pci_cfgfunc_config_device, { PCI_USB1_IOADDR, + PCI_USB1_MEMADDR, + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_ANY_ID, 0x0e, 2, /* D720101 USB controller, USB 2.0 */ + pci_cfgfunc_config_device, { PCI_USB2_IOADDR, + PCI_USB2_MEMADDR, + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER }}, + { } +}; +#endif + +struct pci_controller hose = { +#ifndef CONFIG_PCI_PNP + config_table:pci_linkstation_config_table, +#endif +}; + +void pci_init_board (void) +{ + pci_mpc824x_init (&hose); + + /* Reset USB 1.1 */ + /* Haven't seen any change without these on a HG, maybe it is + * needed on other models */ + out_le32((volatile unsigned*)(PCI_USB0_MEMADDR + 8), 1); + out_le32((volatile unsigned*)(PCI_USB1_MEMADDR + 8), 1); +} +#endif /* CONFIG_PCI */ + +#define UART_DCR 0x80004511 +int board_early_init_f (void) +{ + /* set DUART mode */ + out_8((volatile u8*)UART_DCR, 1); + return 0; +} |