diff options
Diffstat (limited to 'board/amcc/katmai/katmai.c')
| -rw-r--r-- | board/amcc/katmai/katmai.c | 84 |
1 files changed, 38 insertions, 46 deletions
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c index a49066f..39a3ef1 100644 --- a/board/amcc/katmai/katmai.c +++ b/board/amcc/katmai/katmai.c @@ -24,21 +24,14 @@ #include <common.h> #include <ppc4xx.h> -#include <asm/processor.h> #include <i2c.h> -#include <asm-ppc/io.h> -#include <asm-ppc/gpio.h> - -#include "../cpu/ppc4xx/440spe_pcie.h" - -#undef PCIE_ENDPOINT -/* #define PCIE_ENDPOINT 1 */ +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/gpio.h> +#include <asm/4xx_pcie.h> DECLARE_GLOBAL_DATA_PTR; -int ppc440spe_init_pcie_rootport(int port); -void ppc440spe_setup_pcie(struct pci_controller *hose, int port); - int board_early_init_f (void) { unsigned long mfr; @@ -224,10 +217,9 @@ 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); mtsdr(SDR0_PFC0, CFG_PFC0); @@ -396,6 +388,7 @@ void pcie_setup_hoses(int busno) { struct pci_controller *hose; int i, bus; + int ret = 0; char *env; unsigned int delay; @@ -409,12 +402,13 @@ void pcie_setup_hoses(int busno) if (!katmai_pcie_card_present(i)) continue; -#ifdef PCIE_ENDPOINT - if (ppc440spe_init_pcie_endport(i)) { -#else - if (ppc440spe_init_pcie_rootport(i)) { -#endif - printf("PCIE%d: initialization failed\n", i); + if (is_end_point(i)) + ret = ppc4xx_init_pcie_endport(i); + else + 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; } @@ -428,35 +422,33 @@ 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; } - - /* - * Config access can only go down stream - */ - hose->last_busno = pci_hose_scan(hose); - bus = hose->last_busno + 1; -#endif } } #endif /* defined(CONFIG_PCI) */ |