[U-Boot] [PATCH 2/3] sbc8641d: Update PCI code

[Peter Tyser]

Update to use the recent, common FSL PCI initialization code.

Signed-off-by: Peter Tyser <ptyser at xes-inc.com>
CC: joe.hamman at embeddedspecialties.com
---
 board/sbc8641d/sbc8641d.c |  103 ++++++++++----------------------------------
 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 */
-
 }
 
 
-- 
1.7.0.4