--- zzzz-none-000/linux-3.10.107/arch/mips/pci/pci-octeon.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/pci/pci-octeon.c	2021-02-04 17:41:59.000000000 +0000
@@ -214,6 +214,8 @@
 		return "AAABAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
 	case CVMX_BOARD_TYPE_BBGW_REF:
 		return "AABCD";
+	case CVMX_BOARD_TYPE_CUST_DSR1000N:
+		return "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC";
 	case CVMX_BOARD_TYPE_THUNDER:
 	case CVMX_BOARD_TYPE_EBH3000:
 	default:
@@ -271,9 +273,6 @@
 	pci_addr.s.func = devfn & 0x7;
 	pci_addr.s.reg = reg;
 
-#if PCI_CONFIG_SPACE_DELAY
-	udelay(PCI_CONFIG_SPACE_DELAY);
-#endif
 	switch (size) {
 	case 4:
 		*val = le32_to_cpu(cvmx_read64_uint32(pci_addr.u64));
@@ -308,9 +307,6 @@
 	pci_addr.s.func = devfn & 0x7;
 	pci_addr.s.reg = reg;
 
-#if PCI_CONFIG_SPACE_DELAY
-	udelay(PCI_CONFIG_SPACE_DELAY);
-#endif
 	switch (size) {
 	case 4:
 		cvmx_write64_uint32(pci_addr.u64, cpu_to_le32(val));
@@ -327,8 +323,8 @@
 
 
 static struct pci_ops octeon_pci_ops = {
-	octeon_read_config,
-	octeon_write_config,
+	.read	= octeon_read_config,
+	.write	= octeon_write_config,
 };
 
 static struct resource octeon_pci_mem_resource = {
@@ -586,15 +582,16 @@
 	else
 		octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_BIG;
 
-	/* PCI I/O and PCI MEM values */
-	set_io_port_base(OCTEON_PCI_IOSPACE_BASE);
-	ioport_resource.start = 0;
-	ioport_resource.end = OCTEON_PCI_IOSPACE_SIZE - 1;
 	if (!octeon_is_pci_host()) {
 		pr_notice("Not in host mode, PCI Controller not initialized\n");
 		return 0;
 	}
 
+	/* PCI I/O and PCI MEM values */
+	set_io_port_base(OCTEON_PCI_IOSPACE_BASE);
+	ioport_resource.start = 0;
+	ioport_resource.end = OCTEON_PCI_IOSPACE_SIZE - 1;
+
 	pr_notice("%s Octeon big bar support\n",
 		  (octeon_dma_bar_type ==
 		  OCTEON_DMA_BAR_TYPE_BIG) ? "Enabling" : "Disabling");
@@ -707,7 +704,7 @@
 
 	if (IS_ERR(platform_device_register_simple("octeon_pci_edac",
 						   -1, NULL, 0)))
-		pr_err("Registation of co_pci_edac failed!\n");
+		pr_err("Registration of co_pci_edac failed!\n");
 
 	octeon_pci_dma_init();