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-rw-r--r--arch/powerpc/include/asm/fsl_pci.h2
-rw-r--r--drivers/pci/fsl_pci_init.c38
2 files changed, 21 insertions, 19 deletions
diff --git a/arch/powerpc/include/asm/fsl_pci.h b/arch/powerpc/include/asm/fsl_pci.h
index 15ab50d..0a98bde 100644
--- a/arch/powerpc/include/asm/fsl_pci.h
+++ b/arch/powerpc/include/asm/fsl_pci.h
@@ -27,7 +27,6 @@
int fsl_setup_hose(struct pci_controller *hose, unsigned long addr);
int fsl_is_pci_agent(struct pci_controller *hose);
-void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data);
void fsl_pci_config_unlock(struct pci_controller *hose);
void ft_fsl_pci_setup(void *blob, const char *compat, unsigned long ctrl_addr);
@@ -172,6 +171,7 @@ struct fsl_pci_info {
int pci_num;
};
+void fsl_pci_init(struct pci_controller *hose, struct fsl_pci_info *pci_info);
int fsl_pci_init_port(struct fsl_pci_info *pci_info,
struct pci_controller *hose, int busno);
int fsl_pcie_init_ctrl(int busno, u32 devdisr, enum srds_prtcl dev,
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c
index d762336..6c168c1 100644
--- a/drivers/pci/fsl_pci_init.c
+++ b/drivers/pci/fsl_pci_init.c
@@ -217,8 +217,10 @@ static int fsl_pci_setup_inbound_windows(struct pci_controller *hose,
return 1;
}
-void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data)
+void fsl_pci_init(struct pci_controller *hose, struct fsl_pci_info *pci_info)
{
+ u32 cfg_addr = (u32)&((ccsr_fsl_pci_t *)pci_info->regs)->cfg_addr;
+ u32 cfg_data = (u32)&((ccsr_fsl_pci_t *)pci_info->regs)->cfg_data;
u16 temp16;
u32 temp32;
int enabled, r, inbound = 0;
@@ -235,10 +237,6 @@ void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data)
u64 out_hi = 0, out_lo = -1ULL;
u32 pcicsrbar, pcicsrbar_sz;
-#ifdef DEBUG
- int neg_link_w;
-#endif
-
pci_setup_indirect(hose, cfg_addr, cfg_data);
/* Handle setup of outbound windows first */
@@ -354,20 +352,20 @@ void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data)
#endif
if (!enabled) {
- debug("....PCIE link error. Skipping scan."
- "LTSSM=0x%02x\n", ltssm);
+ /* Let the user know there's no PCIe link */
+ printf("no link, regs @ 0x%lx\n", pci_info->regs);
hose->last_busno = hose->first_busno;
return;
}
out_be32(&pci->pme_msg_det, 0xffffffff);
out_be32(&pci->pme_msg_int_en, 0xffffffff);
-#ifdef DEBUG
+
+ /* Print the negotiated PCIe link width */
pci_hose_read_config_word(hose, dev, PCI_LSR, &temp16);
- neg_link_w = (temp16 & 0x3f0 ) >> 4;
- printf("...PCIE LTSSM=0x%x, Negotiated link width=%d\n",
- ltssm, neg_link_w);
-#endif
+ printf("x%d, regs @ 0x%lx\n", (temp16 & 0x3f0 ) >> 4,
+ pci_info->regs);
+
hose->current_busno++; /* Start scan with secondary */
pciauto_prescan_setup_bridge(hose, dev, hose->current_busno);
}
@@ -476,7 +474,7 @@ int fsl_pci_init_port(struct fsl_pci_info *pci_info,
hose->region_count = r - hose->regions;
hose->first_busno = busno;
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
+ fsl_pci_init(hose, pci_info);
if (fsl_is_pci_agent(hose)) {
fsl_pci_config_unlock(hose);
@@ -485,7 +483,7 @@ int fsl_pci_init_port(struct fsl_pci_info *pci_info,
pci_hose_read_config_byte(hose, dev, FSL_PCIE_CAP_ID, &pcie_cap);
printf("PCI%s%x: Bus %02x - %02x\n", pcie_cap == PCI_CAP_ID_EXP ?
- "E" : "", pci_info->pci_num,
+ "e" : "", pci_info->pci_num,
hose->first_busno, hose->last_busno);
return(hose->last_busno + 1);
@@ -525,10 +523,14 @@ int fsl_configure_pcie(struct fsl_pci_info *info,
set_next_law(info->mem_phys, law_size_bits(info->mem_size), info->law);
set_next_law(info->io_phys, law_size_bits(info->io_size), info->law);
+
is_endpoint = fsl_setup_hose(hose, info->regs);
- printf("PCIE%u: connected to %s as %s (base addr %lx)\n",
- info->pci_num, connected,
- is_endpoint ? "Endpoint" : "Root Complex", info->regs);
+ printf("PCIe%u: %s", info->pci_num,
+ is_endpoint ? "Endpoint" : "Root Complex");
+ if (connected)
+ printf(" of %s", connected);
+ puts(", ");
+
return fsl_pci_init_port(info, hose, busno);
}
@@ -606,7 +608,7 @@ int fsl_pcie_init_ctrl(int busno, u32 devdisr, enum srds_prtcl dev,
busno = fsl_configure_pcie(pci_info, hose,
board_serdes_name(dev), busno);
} else {
- printf("PCIE%d: disabled\n", num + 1);
+ printf("PCIe%d: disabled\n", num + 1);
}
return busno;