From 4e339b83e9812a1cff825735a55c8cb21d807b64 Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Wed, 29 Sep 2010 13:37:27 -0500 Subject: sbc8641d: Update PCI code Update to use the recent, common FSL PCI initialization code. Signed-off-by: Peter Tyser CC: joe.hamman@embeddedspecialties.com Signed-off-by: Kumar Gala --- board/sbc8641d/sbc8641d.c | 103 +++++++++++----------------------------------- 1 file changed, 24 insertions(+), 79 deletions(-) (limited to 'board') diff --git a/board/sbc8641d/sbc8641d.c b/board/sbc8641d/sbc8641d.c index 54b2d0b..d954d2f 100644 --- a/board/sbc8641d/sbc8641d.c +++ b/board/sbc8641d/sbc8641d.c @@ -206,100 +206,45 @@ int first_free_busno = 0; void pci_init_board(void) { + struct fsl_pci_info pci_info[2]; volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR; volatile ccsr_gur_t *gur = &immap->im_gur; - uint devdisr = gur->devdisr; + uint devdisr = in_be32(&gur->devdisr); uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL) >> MPC8641_PORDEVSR_IO_SEL_SHIFT; + int pcie_ep; + int num = 0; #ifdef CONFIG_PCIE1 -{ - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; - struct pci_controller *hose = &pcie1_hose; - struct pci_region *r = hose->regions; -#ifdef DEBUG - uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA) - >> MPC8641_PORBMSR_HA_SHIFT; - uint pex1_agent = (host1_agent == 0) || (host1_agent == 1); -#endif - if ((io_sel == 2 || io_sel == 3 || io_sel == 5 - || io_sel == 6 || io_sel == 7 || io_sel == 0xF) - && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) { - debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host"); - debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det); - if (pci->pme_msg_det) { - pci->pme_msg_det = 0xffffffff; - debug(" with errors. Clearing. Now 0x%08x", - pci->pme_msg_det); - } - debug("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_MEM_BUS, - CONFIG_SYS_PCIE1_MEM_PHYS, - CONFIG_SYS_PCIE1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_IO_BUS, - CONFIG_SYS_PCIE1_IO_PHYS, - CONFIG_SYS_PCIE1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno=first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - first_free_busno=hose->last_busno+1; - printf (" PCI-EXPRESS 1 on bus %02x - %02x\n", - hose->first_busno,hose->last_busno); - + int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); + + if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) { + SET_STD_PCIE_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); + printf(" PCIE1 connected as %s (base addr %lx)\n", + pcie_ep ? "Endpoint" : "Root Complex", + pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie1_hose, first_free_busno); } else { - puts("PCI-EXPRESS 1: Disabled\n"); + puts(" PCIE1: disabled\n"); } -} #else - puts("PCI-EXPRESS1: Disabled\n"); + puts(" PCIE1: disabled\n"); #endif /* CONFIG_PCIE1 */ #ifdef CONFIG_PCIE2 -{ - volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR; - struct pci_controller *hose = &pcie2_hose; - struct pci_region *r = hose->regions; - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE2_MEM_BUS, - CONFIG_SYS_PCIE2_MEM_PHYS, - CONFIG_SYS_PCIE2_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE2_IO_BUS, - CONFIG_SYS_PCIE2_IO_PHYS, - CONFIG_SYS_PCIE2_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - hose->first_busno=first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - first_free_busno=hose->last_busno+1; - printf (" PCI-EXPRESS 2 on bus %02x - %02x\n", - hose->first_busno,hose->last_busno); -} + SET_STD_PCIE_INFO(pci_info[num], 2); + pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs); + printf(" PCIE2 connected as %s (base addr %lx)\n", + pcie_ep ? "Endpoint" : "Root Complex", + pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie2_hose, first_free_busno); #else - puts("PCI-EXPRESS 2: Disabled\n"); + puts(" PCIE2: disabled\n"); #endif /* CONFIG_PCIE2 */ - } -- cgit v1.1