]> git.sur5r.net Git - u-boot/commitdiff
powerpc/85xx: Rework P2020DS pci_init_board to use common FSL PCIe code
authorKumar Gala <galak@kernel.crashing.org>
Fri, 17 Dec 2010 13:01:00 +0000 (07:01 -0600)
committerKumar Gala <galak@kernel.crashing.org>
Fri, 14 Jan 2011 07:32:20 +0000 (01:32 -0600)
Remove duplicated code in P2020DS board and utilize the common
fsl_pcie_init_board().  We also now dynamically setup the LAWs for PCI
controllers based on which PCIe controllers are enabled.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
board/freescale/p2020ds/law.c
board/freescale/p2020ds/p2020ds.c
include/configs/P2020DS.h

index 28ed2ed5ee855e3eee6271aa8c6847e704937dd7..91642a9837eb1786da41d9435a541b5d11ec68bf 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2009 Freescale Semiconductor, Inc.
+ * Copyright 2008-2010 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 
 struct law_entry law_table[] = {
        SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
-       SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
-       SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1),
-       SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_2),
-       SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2),
-       SET_LAW(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_3),
-       SET_LAW(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_3),
        SET_LAW(PIXIS_BASE_PHYS, LAW_SIZE_4K, LAW_TRGT_IF_LBC),
        SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
 };
index 40589da117e751148158117b98c1f71bfc43f8ab..8546aa903f0413eaa417ba2008783637e812492e 100644 (file)
@@ -155,113 +155,10 @@ phys_size_t fixed_sdram(void)
 
 #endif
 
-#ifdef CONFIG_PCIE1
-static struct pci_controller pcie1_hose;
-#endif
-
-#ifdef CONFIG_PCIE2
-static struct pci_controller pcie2_hose;
-#endif
-
-#ifdef CONFIG_PCIE3
-static struct pci_controller pcie3_hose;
-#endif
-
 #ifdef CONFIG_PCI
 void pci_init_board(void)
 {
-       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-       struct fsl_pci_info pci_info[3];
-       u32 devdisr, pordevsr, io_sel;
-       int first_free_busno = 0;
-       int num = 0;
-
-       int pcie_ep, pcie_configured;
-
-       devdisr = in_be32(&gur->devdisr);
-       pordevsr = in_be32(&gur->pordevsr);
-       io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
-
-       debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
-
-       puts("\n");
-#ifdef CONFIG_PCIE2
-       pcie_configured = is_serdes_configured(PCIE2);
-
-       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
-               SET_STD_PCIE_INFO(pci_info[num], 2);
-               pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
-               printf("PCIE2: connected to ULI 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);
-
-               /*
-                * The workaround doesn't work on p2020 because the location
-                * we try and read isn't valid on p2020, fix this later
-                */
-#if 0
-               /*
-                * Activate ULI1575 legacy chip by performing a fake
-                * memory access.  Needed to make ULI RTC work.
-                * Device 1d has the first on-board memory BAR.
-                */
-
-               pci_hose_read_config_dword(hose, PCI_BDF(2, 0x1d, 0),
-                               PCI_BASE_ADDRESS_1, &temp32);
-               if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
-                       void *p = pci_mem_to_virt(PCI_BDF(2, 0x1d, 0),
-                                                       temp32, 4, 0);
-                       debug(" uli1575 read to %p\n", p);
-                       in_be32(p);
-               }
-#endif
-       } else {
-               printf("PCIE2: disabled\n");
-       }
-       puts("\n");
-#else
-       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
-#endif
-
-#ifdef CONFIG_PCIE3
-       pcie_configured = is_serdes_configured(PCIE3);
-
-       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
-               SET_STD_PCIE_INFO(pci_info[num], 3);
-               pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
-               printf("PCIE3: connected to Slot 1 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++],
-                                       &pcie3_hose, first_free_busno);
-       } else {
-               printf("PCIE3: disabled\n");
-       }
-       puts("\n");
-#else
-       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
-#endif
-
-#ifdef CONFIG_PCIE1
-       pcie_configured = is_serdes_configured(PCIE1);
-
-       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
-               SET_STD_PCIE_INFO(pci_info[num], 1);
-               pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
-               printf("PCIE1: connected to Slot 2 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 {
-               printf("PCIE1: disabled\n");
-       }
-       puts("\n");
-#else
-       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
-#endif
+       fsl_pcie_init_board(0);
 }
 #endif
 
index 0af21528d9a82345bc132825cd85e1108dc1f445..24f2498d07a49e3ecd106330d0777cef7d03866d 100644 (file)
  */
 
 /* controller 3, Slot 1, tgtid 3, Base address b000 */
+#define CONFIG_SYS_PCIE3_NAME          "Slot 1"
 #define CONFIG_SYS_PCIE3_MEM_VIRT      0x80000000
 #ifdef CONFIG_PHYS_64BIT
 #define CONFIG_SYS_PCIE3_MEM_BUS       0xe0000000
 #define CONFIG_SYS_PCIE3_IO_SIZE       0x00010000      /* 64k */
 
 /* controller 2, direct to uli, tgtid 2, Base address 9000 */
+#define CONFIG_SYS_PCIE2_NAME          "ULI"
 #define CONFIG_SYS_PCIE2_MEM_VIRT      0xa0000000
 #ifdef CONFIG_PHYS_64BIT
 #define CONFIG_SYS_PCIE2_MEM_BUS       0xe0000000
 #define CONFIG_SYS_PCIE2_IO_SIZE       0x00010000      /* 64k */
 
 /* controller 1, Slot 2, tgtid 1, Base address a000 */
+#define CONFIG_SYS_PCIE1_NAME          "Slot 2"
 #define CONFIG_SYS_PCIE1_MEM_VIRT      0xc0000000
 #ifdef CONFIG_PHYS_64BIT
 #define CONFIG_SYS_PCIE1_MEM_BUS       0xe0000000