diff options
Diffstat (limited to 'board/freescale/mpc8360emds/pci.c')
| -rw-r--r-- | board/freescale/mpc8360emds/pci.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/board/freescale/mpc8360emds/pci.c b/board/freescale/mpc8360emds/pci.c deleted file mode 100644 index 71244df..0000000 --- a/board/freescale/mpc8360emds/pci.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * PCI Configuration space access support for MPC83xx PCI Bridge - */ - -#include <asm/mmu.h> -#include <asm/io.h> -#include <common.h> -#include <mpc83xx.h> -#include <pci.h> -#include <i2c.h> -#include <asm/fsl_i2c.h> -#include "../common/pq-mds-pib.h" - -DECLARE_GLOBAL_DATA_PTR; - -static struct pci_region pci1_regions[] = { - { - bus_start: CONFIG_SYS_PCI1_MEM_BASE, - phys_start: CONFIG_SYS_PCI1_MEM_PHYS, - size: CONFIG_SYS_PCI1_MEM_SIZE, - flags: PCI_REGION_MEM | PCI_REGION_PREFETCH - }, - { - bus_start: CONFIG_SYS_PCI1_IO_BASE, - phys_start: CONFIG_SYS_PCI1_IO_PHYS, - size: CONFIG_SYS_PCI1_IO_SIZE, - flags: PCI_REGION_IO - }, - { - bus_start: CONFIG_SYS_PCI1_MMIO_BASE, - phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, - size: CONFIG_SYS_PCI1_MMIO_SIZE, - flags: PCI_REGION_MEM - }, -}; - -#ifdef CONFIG_MPC83XX_PCI2 -static struct pci_region pci2_regions[] = { - { - bus_start: CONFIG_SYS_PCI2_MEM_BASE, - phys_start: CONFIG_SYS_PCI2_MEM_PHYS, - size: CONFIG_SYS_PCI2_MEM_SIZE, - flags: PCI_REGION_MEM | PCI_REGION_PREFETCH - }, - { - bus_start: CONFIG_SYS_PCI2_IO_BASE, - phys_start: CONFIG_SYS_PCI2_IO_PHYS, - size: CONFIG_SYS_PCI2_IO_SIZE, - flags: PCI_REGION_IO - }, - { - bus_start: CONFIG_SYS_PCI2_MMIO_BASE, - phys_start: CONFIG_SYS_PCI2_MMIO_PHYS, - size: CONFIG_SYS_PCI2_MMIO_SIZE, - flags: PCI_REGION_MEM - }, -}; -#endif - -void pci_init_board(void) -#ifdef CONFIG_PCISLAVE -{ - volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; - volatile law83xx_t *pci_law = immr->sysconf.pcilaw; - volatile pcictrl83xx_t *pci_ctrl = &immr->pci_ctrl[0]; - struct pci_region *reg[] = { pci1_regions }; - - /* Configure PCI Local Access Windows */ - pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; - - pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; - - mpc83xx_pci_init(1, reg); - - /* - * Configure PCI Inbound Translation Windows - */ - pci_ctrl[0].pitar0 = 0x0; - pci_ctrl[0].pibar0 = 0x0; - pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP | - PIWAR_WTT_SNOOP | PIWAR_IWS_4K; - - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 &= ~PIWAR_EN; - - pci_ctrl[0].pitar2 = 0x0; - pci_ctrl[0].pibar2 = 0x0; - pci_ctrl[0].piebar2 = 0x0; - pci_ctrl[0].piwar2 &= ~PIWAR_EN; - - /* Unlock the configuration bit */ - mpc83xx_pcislave_unlock(0); - printf("PCI: Agent mode enabled\n"); -} -#else -{ - volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; - volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; - volatile law83xx_t *pci_law = immr->sysconf.pcilaw; -#ifndef CONFIG_MPC83XX_PCI2 - struct pci_region *reg[] = { pci1_regions }; -#else - struct pci_region *reg[] = { pci1_regions, pci2_regions }; -#endif - - /* initialize the PCA9555PW IO expander on the PIB board */ - pib_init(); - -#if defined(CONFIG_PCI_66M) - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; - printf("PCI clock is 66MHz\n"); -#elif defined(CONFIG_PCI_33M) - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | - OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; - printf("PCI clock is 33MHz\n"); -#else - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; - printf("PCI clock is 66MHz\n"); -#endif - udelay(2000); - - /* Configure PCI Local Access Windows */ - pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; - - pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; - - udelay(2000); - -#ifndef CONFIG_MPC83XX_PCI2 - mpc83xx_pci_init(1, reg); -#else - mpc83xx_pci_init(2, reg); -#endif -} -#endif /* CONFIG_PCISLAVE */ |