From: Kumar Gala Date: Thu, 3 Sep 2009 14:42:01 +0000 (-0500) Subject: ppc/85xx: Clean up p2020ds PCI setup code X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=4958af8735207640181c4423e41b24ee7418361a;p=u-boot.git ppc/85xx: Clean up p2020ds 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 --- diff --git a/board/freescale/p2020ds/p2020ds.c b/board/freescale/p2020ds/p2020ds.c index 7ad9be88c3..e38c0145ed 100644 --- a/board/freescale/p2020ds/p2020ds.c +++ b/board/freescale/p2020ds/p2020ds.c @@ -192,69 +192,42 @@ static struct pci_controller pcie2_hose; static struct pci_controller pcie3_hose; #endif -int first_free_busno = 0; - #ifdef CONFIG_PCI void pci_init_board(void) { volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - uint devdisr = gur->devdisr; - uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; - uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; + struct fsl_pci_info pci_info[3]; + u32 devdisr, pordevsr, io_sel, host_agent; + int first_free_busno = 0; + int num = 0; - volatile ccsr_fsl_pci_t *pci; - struct pci_controller *hose; int pcie_ep, pcie_configured; - struct pci_region *r; -/* u32 temp32; */ + + devdisr = in_be32(&gur->devdisr); + pordevsr = in_be32(&gur->pordevsr); + io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + host_agent = (in_be32(&gur->porbmsr) & MPC85xx_PORBMSR_HA) >> 16; debug(" pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n", devdisr, io_sel, host_agent); - if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) + if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) printf(" eTSEC2 is in sgmii mode.\n"); - if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) + if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) printf(" eTSEC3 is in sgmii mode.\n"); + puts("\n"); #ifdef CONFIG_PCIE2 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR; - hose = &pcie2_hose; pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_2, host_agent); pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); - r = hose->regions; if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)) { - printf("\n PCIE2 connected to ULI as %s (base addr %x)", + SET_STD_PCIE_INFO(pci_info[num], 2); + printf(" PCIE2 connected to ULI as %s (base addr %lx)\n", 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_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(" PCIE2 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); + pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie2_hose, first_free_busno); /* * The workaround doesn't work on p2020 because the location @@ -279,104 +252,47 @@ void pci_init_board(void) } else { printf(" PCIE2: disabled\n"); } + puts("\n"); #else - gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */ #endif #ifdef CONFIG_PCIE3 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR; - hose = &pcie3_hose; pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_3, host_agent); pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel); - r = hose->regions; if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)) { - printf("\n PCIE3 connected to Slot 1 as %s (base addr %x)", + SET_STD_PCIE_INFO(pci_info[num], 3); + printf(" PCIE3 connected to Slot 1 as %s (base addr %lx)\n", 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_PCIE3_MEM_BUS, - CONFIG_SYS_PCIE3_MEM_PHYS, - CONFIG_SYS_PCIE3_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE3_IO_BUS, - CONFIG_SYS_PCIE3_IO_PHYS, - CONFIG_SYS_PCIE3_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(" PCIE3 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); - + pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie3_hose, first_free_busno); } else { printf(" PCIE3: disabled\n"); } + puts("\n"); #else - gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */ #endif #ifdef CONFIG_PCIE1 - 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); pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); - r = hose->regions; if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) { - printf("\n PCIE1 connected to Slot 2 as %s (base addr %x)", + SET_STD_PCIE_INFO(pci_info[num], 1); + printf(" PCIE1 connected to Slot 2 as %s (base addr %lx)\n", 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); - - 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(" PCIE1 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); - + pci_info[num].regs); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie1_hose, first_free_busno); } else { printf(" PCIE1: disabled\n"); } + puts("\n"); #else - gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ #endif } #endif