Merge https://source.denx.de/u-boot/custodians/u-boot-marvellWIP/20Jan2022

- fdt_support: Add fdt_for_each_node_by_compatible() helper macro
  (Marek)
- turris_omnia: Fixup SATA or PCIe nodes at runtime in DT blob (Pali)
- pci_mvebu: Add support for Kirkwood PCIe controllers (Pali)
- SPL: More verifications for kwbimage in SPL (Pali)
- mvebu: Remove comphy_update_map() (Pali)
- Minor misc stuff

3 files changed, 21 insertions, 13 deletions

diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 630d6e6..6914134 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -262,13 +262,13 @@ config PCIE_IPROC
 	  Say Y here if you want to enable Broadcom iProc PCIe controller,
 
 config PCI_MVEBU
-	bool "Enable Armada XP/38x PCIe driver"
-	depends on ARCH_MVEBU
+	bool "Enable Kirkwood / Armada 370/XP/375/38x PCIe driver"
+	depends on (ARCH_KIRKWOOD || ARCH_MVEBU)
 	select MISC
 	select DM_RESET
 	help
 	  Say Y here if you want to enable PCIe controller support on
-	  Armada XP/38x SoCs.
+	  Kirkwood and Armada 370/XP/375/38x SoCs.
 
 config PCIE_DW_COMMON
 	bool
diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c
index b3ea034..d99a99b 100644
--- a/drivers/pci/pci_mvebu.c
+++ b/drivers/pci/pci_mvebu.c
@@ -498,6 +498,13 @@ static int mvebu_pcie_probe(struct udevice *dev)
 	mvebu_pcie_set_local_bus_nr(pcie, 0);
 	mvebu_pcie_set_local_dev_nr(pcie, 1);
 
+	/*
+	 * Kirkwood arch code already maps mbus windows for PCIe IO and MEM.
+	 * So skip calling mvebu_mbus_add_window_by_id() function as it would
+	 * fail on error "conflicts with another window" which means conflict
+	 * with existing PCIe window mappings.
+	 */
+#ifndef CONFIG_ARCH_KIRKWOOD
 	if (resource_size(&pcie->mem) &&
 	    mvebu_mbus_add_window_by_id(pcie->mem_target, pcie->mem_attr,
 					(phys_addr_t)pcie->mem.start,
@@ -519,6 +526,7 @@ static int mvebu_pcie_probe(struct udevice *dev)
 		pcie->io.start = 0;
 		pcie->io.end = -1;
 	}
+#endif
 
 	/* Setup windows and configure host bridge */
 	mvebu_pcie_setup_wins(pcie);
@@ -725,10 +733,17 @@ static int mvebu_pcie_bind(struct udevice *parent)
 	}
 	ports_count = 0;
 
+#ifdef CONFIG_ARCH_KIRKWOOD
+	mem.start = KW_DEFADR_PCI_MEM;
+	mem.end = KW_DEFADR_PCI_MEM + KW_DEFADR_PCI_MEM_SIZE - 1;
+	io.start = KW_DEFADR_PCI_IO;
+	io.end = KW_DEFADR_PCI_IO + KW_DEFADR_PCI_IO_SIZE - 1;
+#else
 	mem.start = MBUS_PCI_MEM_BASE;
 	mem.end = MBUS_PCI_MEM_BASE + MBUS_PCI_MEM_SIZE - 1;
 	io.start = MBUS_PCI_IO_BASE;
 	io.end = MBUS_PCI_IO_BASE + MBUS_PCI_IO_SIZE - 1;
+#endif
 
 	/* First phase: Fill mvebu_pcie struct for each port */
 	ofnode_for_each_subnode(subnode, dev_ofnode(parent)) {
@@ -809,6 +824,7 @@ static int mvebu_pcie_bind(struct udevice *parent)
 static const struct udevice_id mvebu_pcie_ids[] = {
 	{ .compatible = "marvell,armada-xp-pcie" },
 	{ .compatible = "marvell,armada-370-pcie" },
+	{ .compatible = "marvell,kirkwood-pcie" },
 	{ }
 };
 
diff --git a/drivers/pci/pcie_layerscape_fixup_common.c b/drivers/pci/pcie_layerscape_fixup_common.c
index faccf6c..095874a 100644
--- a/drivers/pci/pcie_layerscape_fixup_common.c
+++ b/drivers/pci/pcie_layerscape_fixup_common.c
@@ -48,8 +48,7 @@ static int lx2_board_fix_fdt(void *fdt)
 	const fdt32_t *prop;
 	u32 ob_wins, ib_wins;
 
-	off = fdt_node_offset_by_compatible(fdt, -1, "fsl,lx2160a-pcie");
-	while (off != -FDT_ERR_NOTFOUND) {
+	fdt_for_each_node_by_compatible(off, fdt, -1, "fsl,lx2160a-pcie") {
 		fdt_setprop(fdt, off, "compatible", "fsl,ls2088a-pcie",
 			    strlen("fsl,ls2088a-pcie") + 1);
 
@@ -89,14 +88,10 @@ static int lx2_board_fix_fdt(void *fdt)
 		fdt_setprop(fdt, off, "reg-names", reg_names, names_len);
 		fdt_delprop(fdt, off, "apio-wins");
 		fdt_delprop(fdt, off, "ppio-wins");
-		off = fdt_node_offset_by_compatible(fdt, off,
-						    "fsl,lx2160a-pcie");
 	}
 
 	/* Fixup PCIe EP nodes */
-	off = -1;
-	off = fdt_node_offset_by_compatible(fdt, off, "fsl,lx2160a-pcie-ep");
-	while (off != -FDT_ERR_NOTFOUND) {
+	fdt_for_each_node_by_compatible(off, fdt, -1, "fsl,lx2160a-pcie-ep") {
 		fdt_setprop_string(fdt, off, "compatible",
 				   "fsl,lx2160ar2-pcie-ep");
 		prop = fdt_getprop(fdt, off, "apio-wins", NULL);
@@ -113,9 +108,6 @@ static int lx2_board_fix_fdt(void *fdt)
 		fdt_setprop_u32(fdt, off, "num-ib-windows", ib_wins);
 		fdt_setprop_u32(fdt, off, "num-ob-windows", ob_wins);
 		fdt_delprop(fdt, off, "apio-wins");
-
-		off = fdt_node_offset_by_compatible(fdt, off,
-						    "fsl,lx2160a-pcie-ep");
 	}
 
 	return 0;