diff options
Diffstat (limited to 'board/amcc/yucca/yucca.c')
| -rw-r--r-- | board/amcc/yucca/yucca.c | 73 |
1 files changed, 36 insertions, 37 deletions
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c index c46721c..efdf814 100644 --- a/board/amcc/yucca/yucca.c +++ b/board/amcc/yucca/yucca.c @@ -36,11 +36,8 @@ DECLARE_GLOBAL_DATA_PTR; -#undef PCIE_ENDPOINT -/* #define PCIE_ENDPOINT 1 */ void fpga_init (void); - void get_sys_info(PPC440_SYS_INFO *board_cfg ); int compare_to_true(char *str ); char *remove_l_w_space(char *in_str ); @@ -847,6 +844,7 @@ void pcie_setup_hoses(int busno) { struct pci_controller *hose; int i, bus; + int ret = 0; char *env; unsigned int delay; @@ -860,16 +858,19 @@ void pcie_setup_hoses(int busno) if (!yucca_pcie_card_present(i)) continue; -#ifdef PCIE_ENDPOINT - yucca_setup_pcie_fpga_endpoint(i); - if (ppc4xx_init_pcie_endport(i)) { -#else - yucca_setup_pcie_fpga_rootpoint(i); - if (ppc4xx_init_pcie_rootport(i)) { -#endif - printf("PCIE%d: initialization failed\n", i); - continue; + if (is_end_point(i)) { + printf("PCIE%d: will be configured as endpoint\n",i); + yucca_setup_pcie_fpga_endpoint(i); + ret = ppc4xx_init_pcie_endport(i); + } else { + printf("PCIE%d: will be configured as root-complex\n",i); + yucca_setup_pcie_fpga_rootpoint(i); + ret = ppc4xx_init_pcie_rootport(i); } + if (ret) { + printf("PCIE%d: initialization failed\n", i); + continue; + } hose = &pcie_hose[i]; hose->first_busno = bus; @@ -881,35 +882,33 @@ void pcie_setup_hoses(int busno) CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, CFG_PCIE_MEMSIZE, - PCI_REGION_MEM - ); + PCI_REGION_MEM); hose->region_count = 1; pci_register_hose(hose); -#ifdef PCIE_ENDPOINT - ppc4xx_setup_pcie_endpoint(hose, i); - /* - * Reson for no scanning is endpoint can not generate - * upstream configuration accesses. - */ -#else - ppc4xx_setup_pcie_rootpoint(hose, i); - - env = getenv ("pciscandelay"); - if (env != NULL) { - delay = simple_strtoul (env, NULL, 10); - if (delay > 5) - printf ("Warning, expect noticable delay before PCIe" - "scan due to 'pciscandelay' value!\n"); - mdelay (delay * 1000); - } + if (is_end_point(i)) { + ppc4xx_setup_pcie_endpoint(hose, i); + /* + * Reson for no scanning is endpoint can not generate + * upstream configuration accesses. + */ + } else { + ppc4xx_setup_pcie_rootpoint(hose, i); + env = getenv("pciscandelay"); + if (env != NULL) { + delay = simple_strtoul(env, NULL, 10); + if (delay > 5) + printf("Warning, expect noticable delay before " + "PCIe scan due to 'pciscandelay' value!\n"); + mdelay(delay * 1000); + } - /* - * Config access can only go down stream - */ - hose->last_busno = pci_hose_scan(hose); - bus = hose->last_busno + 1; -#endif + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); + bus = hose->last_busno + 1; + } } } #endif /* defined(CONFIG_PCI) */ |