From c847e98b143c154cc466f9d03e90a3495329172b Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Wed, 4 Nov 2009 10:26:30 -0600 Subject: [PATCH] ppc/85xx: Clean up MPC8569 MDS PCI setup code Use new fsl_pci_init_port() that reduces amount of duplicated code in the board ports, use IO accessors and clean up printing of status info. Signed-off-by: Kumar Gala --- board/freescale/mpc8569mds/mpc8569mds.c | 86 ++++++++++----------------------- 1 file changed, 26 insertions(+), 60 deletions(-) diff --git a/board/freescale/mpc8569mds/mpc8569mds.c b/board/freescale/mpc8569mds/mpc8569mds.c index cdd7813..4612d16 100644 --- a/board/freescale/mpc8569mds/mpc8569mds.c +++ b/board/freescale/mpc8569mds/mpc8569mds.c @@ -514,77 +514,43 @@ static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd) static struct pci_controller pcie1_hose; #endif /* CONFIG_PCIE1 */ -int first_free_busno = 0; - #ifdef CONFIG_PCI -void -pci_init_board(void) +void pci_init_board(void) { - volatile ccsr_gur_t *gur; - uint io_sel; - uint host_agent; - - gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; - host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; - -#ifdef CONFIG_PCIE1 -{ - volatile ccsr_fsl_pci_t *pci; - struct pci_controller *hose; - int pcie_ep; - struct pci_region *r; - int pcie_configured; - - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; - hose = &pcie1_hose; - pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent); - r = hose->regions; - pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); - - if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ - printf ("\n PCIE connected to slot as %s (base address %x)", - pcie_ep ? "End Point" : "Root Complex", - (uint)pci); - - if (pci->pme_msg_det) { - pci->pme_msg_det = 0xffffffff; - debug (" with errors. Clearing. Now 0x%08x", - pci->pme_msg_det); - } - printf ("\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); + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + struct fsl_pci_info pci_info[1]; + u32 devdisr, pordevsr, io_sel; + int first_free_busno = 0; + int num = 0; - hose->region_count = r - hose->regions; + int pcie_ep, pcie_configured; - hose->first_busno=first_free_busno; + devdisr = in_be32(&gur->devdisr); + pordevsr = in_be32(&gur->pordevsr); + io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - printf ("PCIE on bus %02x - %02x\n", - hose->first_busno,hose->last_busno); + debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); - first_free_busno=hose->last_busno+1; +#ifdef CONFIG_PCIE1 + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ + SET_STD_PCIE_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); + printf (" PCIE1 connected to Slot as %s (base addr %lx)\n", + pcie_ep ? "End Point" : "Root Complex", + pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie1_hose, first_free_busno); } else { - printf (" PCIE: disabled\n"); + printf (" PCIE1: disabled\n"); } -} + + puts("\n"); #else - gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ #endif + } #endif /* CONFIG_PCI */