From e2ffd59b4d93c9149de1caaa087371b0cfc512c9 Mon Sep 17 00:00:00 2001 From: wdenk Date: Fri, 31 Dec 2004 09:32:47 +0000 Subject: * Code cleanup, mostly for GCC-3.3.x * Cleanup confusing use of CONFIG_ETH*ADDR - ust his only to pre-define a MAC address; use CONFIG_HAS_ETH* to enable support for additional ethernet addresses. * Cleanup drivers/i82365.c - avoid duplication of code * Fix bogus "cannot span across banks" flash error message * Add support for CompactFlash for the CPC45 Board. --- board/cpc45/pd67290.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 board/cpc45/pd67290.c (limited to 'board/cpc45/pd67290.c') diff --git a/board/cpc45/pd67290.c b/board/cpc45/pd67290.c new file mode 100644 index 0000000000..c84fbae918 --- /dev/null +++ b/board/cpc45/pd67290.c @@ -0,0 +1,68 @@ +/* pd67290.c - system configuration module for SPD67290 + * + * 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 + * + * (C) 2004 DENX Software Engineering, Heiko Schocher + */ + +#include +#include +#include +#include +#include + +/* imports */ +#include + +static struct pci_device_id supported[] = { + {PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6729}, + {} +}; + +/*************************************************************************** +* +* SPD67290Init - +* +* RETURNS: -1 on error, 0 if OK +*/ + +int SPD67290Init (void) +{ + pci_dev_t devno; + int idx = 0; /* general index */ + ulong membaseCsr; /* base address of device memory space */ + + /* find PD67290 device */ + if ((devno = pci_find_devices (supported, idx++)) < 0) { + printf ("No PD67290 device found !!\n"); + return -1; + } + /* - 0xfe000000 see MPC 8245 Users Manual Adress Map B */ + membaseCsr = PCMCIA_IO_BASE - 0xfe000000; + + /* set base address */ + pci_write_config_dword (devno, PCI_BASE_ADDRESS_0, membaseCsr); + + /* enable mapped memory and IO addresses */ + pci_write_config_dword (devno, + PCI_COMMAND, + PCI_COMMAND_MEMORY | + PCI_COMMAND_IO | PCI_COMMAND_WAIT); + return 0; +} -- cgit v1.2.1