diff options
Diffstat (limited to 'board/eltec/bab7xx/pci.c')
-rw-r--r-- | board/eltec/bab7xx/pci.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/board/eltec/bab7xx/pci.c b/board/eltec/bab7xx/pci.c deleted file mode 100644 index 38dd498..0000000 --- a/board/eltec/bab7xx/pci.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * (C) Copyright 2002 ELTEC Elektronik AG - * Frank Gottschling <fgottschling@eltec.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 - */ - -/* - * PCI initialisation for the MPC10x. - */ - -#include <common.h> -#include <pci.h> -#include <mpc106.h> - -#ifdef CONFIG_PCI - -struct pci_controller local_hose; - -void pci_init_board(void) -{ - struct pci_controller* hose = (struct pci_controller *)&local_hose; - u32 reg32; - u16 reg16; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCI_MEMORY_BUS, - CONFIG_SYS_PCI_MEMORY_PHYS, - /* - * Attention: pci_hose_phys_to_bus() failes in address compare, - * so we need (CONFIG_SYS_PCI_MEMORY_SIZE-1) - */ - CONFIG_SYS_PCI_MEMORY_SIZE-1, - PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CONFIG_SYS_PCI_MEM_BUS, - CONFIG_SYS_PCI_MEM_PHYS, - CONFIG_SYS_PCI_MEM_SIZE, - PCI_REGION_MEM); - - /* ISA/PCI memory space */ - pci_set_region(hose->regions + 2, - CONFIG_SYS_ISA_MEM_BUS, - CONFIG_SYS_ISA_MEM_PHYS, - CONFIG_SYS_ISA_MEM_SIZE, - PCI_REGION_MEM); - - /* PCI I/O space */ - pci_set_region(hose->regions + 3, - CONFIG_SYS_PCI_IO_BUS, - CONFIG_SYS_PCI_IO_PHYS, - CONFIG_SYS_PCI_IO_SIZE, - PCI_REGION_IO); - - /* ISA/PCI I/O space */ - pci_set_region(hose->regions + 4, - CONFIG_SYS_ISA_IO_BUS, - CONFIG_SYS_ISA_IO_PHYS, - CONFIG_SYS_ISA_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = 5; - - pci_setup_indirect(hose, - MPC106_REG_ADDR, - MPC106_REG_DATA); - - pci_register_hose(hose); - - hose->last_busno = pci_hose_scan(hose); - - /* Initialises the MPC10x PCI Configuration regs. */ - pci_read_config_dword (PCI_BDF(0,0,0), PCI_PICR2, ®32); - reg32 |= PICR2_CF_SNOOP_WS(3) | - PICR2_CF_FLUSH_L2 | - PICR2_CF_L2_HIT_DELAY(3) | - PICR2_CF_APHASE_WS(3); - reg32 &= ~(PICR2_L2_EN | PICR2_L2_UPDATE_EN); - pci_write_config_dword (PCI_BDF(0,0,0), PCI_PICR2, reg32); - - pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16); - - /* Clear non-reserved bits in status register */ - pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff); - - pci_read_config_dword (PCI_BDF(0,0,0), PCI_PICR1, ®32); - reg32 |= PICR1_CF_CBA(63) | - PICR1_CF_BREAD_WS(2) | - PICR1_MCP_EN | - PICR1_CF_DPARK | - PICR1_PROC_TYPE_604 | - PICR1_CF_LOOP_SNOOP | - PICR1_CF_APARK; - pci_write_config_dword (PCI_BDF(0,0,0), PCI_PICR1, reg32); -} - -#endif /* CONFIG_PCI */ |