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authorPeter Tyser <ptyser@xes-inc.com>2010-09-29 13:37:27 -0500
committerKumar Gala <galak@kernel.crashing.org>2010-10-20 02:38:40 -0500
commit4e339b83e9812a1cff825735a55c8cb21d807b64 (patch)
tree5901c2422cff87664bb31b042650528b1c9a866d
parent9a268e4b7c5564bd713defcc3d043767af0d6605 (diff)
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sbc8641d: Update PCI code
Update to use the recent, common FSL PCI initialization code. Signed-off-by: Peter Tyser <ptyser@xes-inc.com> CC: joe.hamman@embeddedspecialties.com Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
-rw-r--r--board/sbc8641d/sbc8641d.c103
1 files changed, 24 insertions, 79 deletions
diff --git a/board/sbc8641d/sbc8641d.c b/board/sbc8641d/sbc8641d.c
index 54b2d0b..d954d2f 100644
--- a/board/sbc8641d/sbc8641d.c
+++ b/board/sbc8641d/sbc8641d.c
@@ -206,100 +206,45 @@ int first_free_busno = 0;
void pci_init_board(void)
{
+ struct fsl_pci_info pci_info[2];
volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
volatile ccsr_gur_t *gur = &immap->im_gur;
- uint devdisr = gur->devdisr;
+ uint devdisr = in_be32(&gur->devdisr);
uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
>> MPC8641_PORDEVSR_IO_SEL_SHIFT;
+ int pcie_ep;
+ int num = 0;
#ifdef CONFIG_PCIE1
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
- struct pci_controller *hose = &pcie1_hose;
- struct pci_region *r = hose->regions;
-#ifdef DEBUG
- uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
- >> MPC8641_PORBMSR_HA_SHIFT;
- uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
-#endif
- if ((io_sel == 2 || io_sel == 3 || io_sel == 5
- || io_sel == 6 || io_sel == 7 || io_sel == 0xF)
- && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
- debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
- debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det);
- if (pci->pme_msg_det) {
- pci->pme_msg_det = 0xffffffff;
- debug(" with errors. Clearing. Now 0x%08x",
- pci->pme_msg_det);
- }
- debug("\n");
-
- /* outbound memory */
- pci_set_region(r++,
- CONFIG_SYS_PCIE1_MEM_BUS,
- CONFIG_SYS_PCIE1_MEM_PHYS,
- CONFIG_SYS_PCIE1_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region(r++,
- CONFIG_SYS_PCIE1_IO_BUS,
- CONFIG_SYS_PCIE1_IO_PHYS,
- CONFIG_SYS_PCIE1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = r - hose->regions;
-
- hose->first_busno=first_free_busno;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-
- first_free_busno=hose->last_busno+1;
- printf (" PCI-EXPRESS 1 on bus %02x - %02x\n",
- hose->first_busno,hose->last_busno);
-
+ int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
+
+ if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
+ SET_STD_PCIE_INFO(pci_info[num], 1);
+ pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
+ printf(" PCIE1 connected as %s (base addr %lx)\n",
+ pcie_ep ? "Endpoint" : "Root Complex",
+ pci_info[num].regs);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pcie1_hose, first_free_busno);
} else {
- puts("PCI-EXPRESS 1: Disabled\n");
+ puts(" PCIE1: disabled\n");
}
-}
#else
- puts("PCI-EXPRESS1: Disabled\n");
+ puts(" PCIE1: disabled\n");
#endif /* CONFIG_PCIE1 */
#ifdef CONFIG_PCIE2
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
- struct pci_controller *hose = &pcie2_hose;
- struct pci_region *r = hose->regions;
-
- /* outbound memory */
- pci_set_region(r++,
- CONFIG_SYS_PCIE2_MEM_BUS,
- CONFIG_SYS_PCIE2_MEM_PHYS,
- CONFIG_SYS_PCIE2_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region(r++,
- CONFIG_SYS_PCIE2_IO_BUS,
- CONFIG_SYS_PCIE2_IO_PHYS,
- CONFIG_SYS_PCIE2_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = r - hose->regions;
- hose->first_busno=first_free_busno;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-
- first_free_busno=hose->last_busno+1;
- printf (" PCI-EXPRESS 2 on bus %02x - %02x\n",
- hose->first_busno,hose->last_busno);
-}
+ SET_STD_PCIE_INFO(pci_info[num], 2);
+ pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
+ printf(" PCIE2 connected as %s (base addr %lx)\n",
+ pcie_ep ? "Endpoint" : "Root Complex",
+ pci_info[num].regs);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pcie2_hose, first_free_busno);
#else
- puts("PCI-EXPRESS 2: Disabled\n");
+ puts(" PCIE2: disabled\n");
#endif /* CONFIG_PCIE2 */
-
}