diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ppc4xx/4xx_pcie.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/cpu/ppc4xx/4xx_pcie.c b/cpu/ppc4xx/4xx_pcie.c index 2b3e657..7ac8ce0 100644 --- a/cpu/ppc4xx/4xx_pcie.c +++ b/cpu/ppc4xx/4xx_pcie.c @@ -20,6 +20,11 @@ * */ +/* define DEBUG for debugging output (obviously ;-)) */ +#if 1 +#define DEBUG +#endif + #include <asm/processor.h> #include <asm-ppc/io.h> #include <ppc4xx.h> @@ -708,7 +713,10 @@ void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port) * subregions and to enable the outbound translation. */ out_le32(mbase + PECFG_POM0LAH, 0x00000000); - out_le32(mbase + PECFG_POM0LAL, 0x00000000); + out_le32(mbase + PECFG_POM0LAL, CFG_PCIE_MEMBASE + + port * CFG_PCIE_MEMSIZE); + debug("PECFG_POM0LA=%08x.%08x\n", in_le32(mbase + PECFG_POM0LAH), + in_le32(mbase + PECFG_POM0LAL)); switch (port) { case 0: @@ -718,6 +726,11 @@ void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port) mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE0), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE0), ~(CFG_PCIE_MEMSIZE - 1) | 3); + debug("0:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n", + mfdcr(DCRN_PEGPL_OMR1BAH(PCIE0)), + mfdcr(DCRN_PEGPL_OMR1BAL(PCIE0)), + mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE0)), + mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE0))); break; case 1: mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), 0x0000000d); @@ -726,6 +739,11 @@ void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port) mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE1), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE1), ~(CFG_PCIE_MEMSIZE - 1) | 3); + debug("1:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n", + mfdcr(DCRN_PEGPL_OMR1BAH(PCIE1)), + mfdcr(DCRN_PEGPL_OMR1BAL(PCIE1)), + mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE1)), + mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE1))); break; case 2: mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), 0x0000000d); @@ -734,6 +752,11 @@ void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port) mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE2), 0x7fffffff); mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE2), ~(CFG_PCIE_MEMSIZE - 1) | 3); + debug("2:PEGPL_OMR1BA=%08x.%08x MSK=%08x.%08x\n", + mfdcr(DCRN_PEGPL_OMR1BAH(PCIE2)), + mfdcr(DCRN_PEGPL_OMR1BAL(PCIE2)), + mfdcr(DCRN_PEGPL_OMR1MSKH(PCIE2)), + mfdcr(DCRN_PEGPL_OMR1MSKL(PCIE2))); break; } |