diff options
Diffstat (limited to 'board/amcc/yucca/yucca.c')
-rw-r--r-- | board/amcc/yucca/yucca.c | 93 |
1 files changed, 41 insertions, 52 deletions
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c index d7cc384..52486cc 100644 --- a/board/amcc/yucca/yucca.c +++ b/board/amcc/yucca/yucca.c @@ -27,29 +27,17 @@ #include <common.h> #include <ppc4xx.h> -#include <asm/processor.h> #include <i2c.h> -#include <asm-ppc/io.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/4xx_pcie.h> #include "yucca.h" -#include "../cpu/ppc4xx/440spe_pcie.h" 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 ); -char *remove_t_w_space(char *in_str ); -int get_console_port(void); - -int ppc440spe_init_pcie_rootport(int port); -void ppc440spe_setup_pcie(struct pci_controller *hose, int port); - #define DEBUG_ENV #ifdef DEBUG_ENV #define DEBUGF(fmt,args...) printf(fmt ,##args) @@ -541,10 +529,10 @@ int board_early_init_f (void) mtdcr (uic0sr, 0x00000000); /* clear all interrupts */ mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */ - /* SDR0_MFR should be part of Ethernet init */ - mfsdr (sdr_mfr, mfr); - mfr &= ~SDR0_MFR_ECS_MASK; - /*mtsdr(sdr_mfr, mfr);*/ + mfsdr(sdr_mfr, mfr); + mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */ + mtsdr(sdr_mfr, mfr); + fpga_init(); return 0; @@ -850,6 +838,7 @@ void pcie_setup_hoses(int busno) { struct pci_controller *hose; int i, bus; + int ret = 0; char *env; unsigned int delay; @@ -863,14 +852,16 @@ void pcie_setup_hoses(int busno) if (!yucca_pcie_card_present(i)) continue; -#ifdef PCIE_ENDPOINT - yucca_setup_pcie_fpga_endpoint(i); - if (ppc440spe_init_pcie_endport(i)) { -#else - yucca_setup_pcie_fpga_rootpoint(i); - if (ppc440spe_init_pcie_rootport(i)) { -#endif - printf("PCIE%d: initialization failed\n", i); + if (is_end_point(i)) { + yucca_setup_pcie_fpga_endpoint(i); + ret = ppc4xx_init_pcie_endport(i); + } else { + yucca_setup_pcie_fpga_rootpoint(i); + ret = ppc4xx_init_pcie_rootport(i); + } + if (ret) { + printf("PCIE%d: initialization as %s failed\n", i, + is_end_point(i) ? "endpoint" : "root-complex"); continue; } @@ -884,35 +875,33 @@ 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 - ppc440spe_setup_pcie_endpoint(hose, i); - /* - * Reson for no scanning is endpoint can not generate - * upstream configuration accesses. - */ -#else - ppc440spe_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) */ |