+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2017 NXP
* Copyright 2014-2015 Freescale Semiconductor, Inc.
* Layerscape PCIe driver
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <errno.h>
#ifdef CONFIG_OF_BOARD_SETUP
-#include <libfdt.h>
+#include <linux/libfdt.h>
#include <fdt_support.h>
#ifdef CONFIG_ARM
#include <asm/arch/clock.h>
}
#endif
-static void ft_pcie_ls_setup(void *blob, struct ls_pcie *pcie)
+static void ft_pcie_rc_fix(void *blob, struct ls_pcie *pcie)
{
int off;
uint svr;
return;
}
- if (pcie->enabled)
+ if (pcie->enabled && pcie->mode == PCI_HEADER_TYPE_BRIDGE)
fdt_set_node_status(blob, off, FDT_STATUS_OKAY, 0);
else
fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
}
+static void ft_pcie_ep_fix(void *blob, struct ls_pcie *pcie)
+{
+ int off;
+
+ off = fdt_node_offset_by_compat_reg(blob, "fsl,ls-pcie-ep",
+ pcie->dbi_res.start);
+ if (off < 0)
+ return;
+
+ if (pcie->enabled && pcie->mode == PCI_HEADER_TYPE_NORMAL)
+ fdt_set_node_status(blob, off, FDT_STATUS_OKAY, 0);
+ else
+ fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
+}
+
+static void ft_pcie_ls_setup(void *blob, struct ls_pcie *pcie)
+{
+ ft_pcie_ep_fix(blob, pcie);
+ ft_pcie_rc_fix(blob, pcie);
+}
+
/* Fixup Kernel DT for PCIe */
void ft_pci_setup(void *blob, bd_t *bd)
{