[U-Boot] [PATCH v3 6/9] pci: layerscape: Common device tree fixup for NXP SoCs
Wasim Khan
wasim.khan at nxp.com
Fri Nov 15 09:23:41 UTC 2019
Add Common device tree fixup for NXP SoCs. Based on
SoC and revision call pcie_layerscape or pcie_layerscape_gen4
fixup.
Signed-off-by: Wasim Khan <wasim.khan at nxp.com>
---
Changes in v3:
fix compilation errors with lx2160aqds_tfa_SECURE_BOOT_defconfig
and lx2160ardb_tfa_SECURE_BOOT_defconfig
Changes in v2
Ported changes to latest codebase
configs/lx2160aqds_tfa_SECURE_BOOT_defconfig | 1 +
configs/lx2160aqds_tfa_defconfig | 1 +
configs/lx2160ardb_tfa_SECURE_BOOT_defconfig | 1 +
configs/lx2160ardb_tfa_defconfig | 1 +
drivers/pci/Makefile | 5 +++--
drivers/pci/pcie_layerscape_fixup.c | 5 +++--
drivers/pci/pcie_layerscape_fixup_common.c | 29 ++++++++++++++++++++++++++++
drivers/pci/pcie_layerscape_fixup_common.h | 26 +++++++++++++++++++++++++
drivers/pci/pcie_layerscape_gen4_fixup.c | 5 +++--
9 files changed, 68 insertions(+), 6 deletions(-)
create mode 100644 drivers/pci/pcie_layerscape_fixup_common.c
create mode 100644 drivers/pci/pcie_layerscape_fixup_common.h
diff --git a/configs/lx2160aqds_tfa_SECURE_BOOT_defconfig b/configs/lx2160aqds_tfa_SECURE_BOOT_defconfig
index 3d4506b..2496ef0 100644
--- a/configs/lx2160aqds_tfa_SECURE_BOOT_defconfig
+++ b/configs/lx2160aqds_tfa_SECURE_BOOT_defconfig
@@ -54,6 +54,7 @@ CONFIG_PCI=y
CONFIG_DM_PCI=y
CONFIG_DM_PCI_COMPAT=y
CONFIG_PCIE_LAYERSCAPE_GEN4=y
+CONFIG_PCIE_LAYERSCAPE=y
CONFIG_DM_RTC=y
CONFIG_RTC_PCF2127=y
CONFIG_DM_SCSI=y
diff --git a/configs/lx2160aqds_tfa_defconfig b/configs/lx2160aqds_tfa_defconfig
index ef774af..9d761d4 100644
--- a/configs/lx2160aqds_tfa_defconfig
+++ b/configs/lx2160aqds_tfa_defconfig
@@ -55,6 +55,7 @@ CONFIG_PCI=y
CONFIG_DM_PCI=y
CONFIG_DM_PCI_COMPAT=y
CONFIG_PCIE_LAYERSCAPE_GEN4=y
+CONFIG_PCIE_LAYERSCAPE=y
CONFIG_DM_RTC=y
CONFIG_RTC_PCF2127=y
CONFIG_DM_SCSI=y
diff --git a/configs/lx2160ardb_tfa_SECURE_BOOT_defconfig b/configs/lx2160ardb_tfa_SECURE_BOOT_defconfig
index ede4e0f..45ec19a 100644
--- a/configs/lx2160ardb_tfa_SECURE_BOOT_defconfig
+++ b/configs/lx2160ardb_tfa_SECURE_BOOT_defconfig
@@ -50,6 +50,7 @@ CONFIG_PCI=y
CONFIG_DM_PCI=y
CONFIG_DM_PCI_COMPAT=y
CONFIG_PCIE_LAYERSCAPE_GEN4=y
+CONFIG_PCIE_LAYERSCAPE=y
CONFIG_DM_RTC=y
CONFIG_RTC_PCF2127=y
CONFIG_DM_SCSI=y
diff --git a/configs/lx2160ardb_tfa_defconfig b/configs/lx2160ardb_tfa_defconfig
index 1ad4ad7..0cf1f07 100644
--- a/configs/lx2160ardb_tfa_defconfig
+++ b/configs/lx2160ardb_tfa_defconfig
@@ -54,6 +54,7 @@ CONFIG_PCI=y
CONFIG_DM_PCI=y
CONFIG_DM_PCI_COMPAT=y
CONFIG_PCIE_LAYERSCAPE_GEN4=y
+CONFIG_PCIE_LAYERSCAPE=y
CONFIG_DM_RTC=y
CONFIG_RTC_PCF2127=y
CONFIG_DM_SCSI=y
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index d6a9b8c..c044704 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -33,9 +33,10 @@ obj-$(CONFIG_PCI_AARDVARK) += pci-aardvark.o
obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
obj-$(CONFIG_PCIE_FSL) += pcie_fsl.o pcie_fsl_fixup.o
obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
-obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o
+obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o pcie_layerscape_fixup_common.o
obj-$(CONFIG_PCIE_LAYERSCAPE_GEN4) += pcie_layerscape_gen4.o \
- pcie_layerscape_gen4_fixup.o pcie_layerscape.o
+ pcie_layerscape_gen4_fixup.o \
+ pcie_layerscape_fixup_common.o
obj-$(CONFIG_PCI_XILINX) += pcie_xilinx.o
obj-$(CONFIG_PCIE_INTEL_FPGA) += pcie_intel_fpga.o
obj-$(CONFIG_PCI_KEYSTONE) += pcie_dw_ti.o
diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c
index 3d23840..7635df7 100644
--- a/drivers/pci/pcie_layerscape_fixup.c
+++ b/drivers/pci/pcie_layerscape_fixup.c
@@ -17,6 +17,7 @@
#include <asm/arch/clock.h>
#endif
#include "pcie_layerscape.h"
+#include "pcie_layerscape_fixup_common.h"
#if defined(CONFIG_FSL_LSCH3) || defined(CONFIG_FSL_LSCH2)
/*
@@ -271,7 +272,7 @@ static void ft_pcie_ls_setup(void *blob, struct ls_pcie *pcie)
}
/* Fixup Kernel DT for PCIe */
-void ft_pci_setup(void *blob, bd_t *bd)
+void ft_pci_setup_ls(void *blob, bd_t *bd)
{
struct ls_pcie *pcie;
@@ -284,7 +285,7 @@ void ft_pci_setup(void *blob, bd_t *bd)
}
#else /* !CONFIG_OF_BOARD_SETUP */
-void ft_pci_setup(void *blob, bd_t *bd)
+void ft_pci_setup_ls(void *blob, bd_t *bd)
{
}
#endif
diff --git a/drivers/pci/pcie_layerscape_fixup_common.c b/drivers/pci/pcie_layerscape_fixup_common.c
new file mode 100644
index 0000000..b953952
--- /dev/null
+++ b/drivers/pci/pcie_layerscape_fixup_common.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ *
+ * PCIe DT fixup for NXP Layerscape SoCs
+ * Author: Wasim Khan <wasim.khan at nxp.com>
+ *
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/soc.h>
+#include "pcie_layerscape_fixup_common.h"
+
+void ft_pci_setup(void *blob, bd_t *bd)
+{
+#if defined(CONFIG_FSL_LAYERSCAPE)
+ uint svr;
+
+ svr = SVR_SOC_VER(get_svr());
+
+ if (svr == SVR_LX2160A && IS_SVR_REV(get_svr(), 1, 0))
+ ft_pci_setup_ls_gen4(blob, bd);
+ else
+ ft_pci_setup_ls(blob, bd);
+#else /* CONFIG_FSL_LAYERSCAPE */
+ ft_pci_setup_ls(blob, bd);
+#endif /* CONFIG_FSL_LAYERSCAPE */
+}
diff --git a/drivers/pci/pcie_layerscape_fixup_common.h b/drivers/pci/pcie_layerscape_fixup_common.h
new file mode 100644
index 0000000..5640406
--- /dev/null
+++ b/drivers/pci/pcie_layerscape_fixup_common.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019 NXP
+ *
+ * PCIe DT fixup for NXP Layerscape SoCs
+ * Author: Wasim Khan <wasim.khan at nxp.com>
+ *
+ */
+#ifndef _PCIE_LAYERSCAPE_FIXUP_COMMON_H_
+#define _PCIE_LAYERSCAPE_FIXUP_COMMON_H_
+
+#include <common.h>
+
+void ft_pci_setup_ls(void *blob, bd_t *bd);
+
+#if defined(CONFIG_FSL_LAYERSCAPE)
+#ifdef CONFIG_PCIE_LAYERSCAPE_GEN4
+void ft_pci_setup_ls_gen4(void *blob, bd_t *bd);
+#else
+static void ft_pci_setup_ls_gen4(void *blob, bd_t *bd)
+{
+}
+#endif
+#endif /* CONFIG_FSL_LAYERSCAPE */
+
+#endif //_PCIE_LAYERSCAPE_FIXUP_COMMON_H_
diff --git a/drivers/pci/pcie_layerscape_gen4_fixup.c b/drivers/pci/pcie_layerscape_gen4_fixup.c
index b58ddd5..480d242 100644
--- a/drivers/pci/pcie_layerscape_gen4_fixup.c
+++ b/drivers/pci/pcie_layerscape_gen4_fixup.c
@@ -19,6 +19,7 @@
#include <asm/arch/clock.h>
#endif
#include "pcie_layerscape_gen4.h"
+#include "pcie_layerscape_fixup_common.h"
#if defined(CONFIG_FSL_LSCH3) || defined(CONFIG_FSL_LSCH2)
/*
@@ -234,7 +235,7 @@ static void ft_pcie_layerscape_gen4_setup(void *blob, struct ls_pcie_g4 *pcie)
}
/* Fixup Kernel DT for PCIe */
-void ft_pci_setup(void *blob, bd_t *bd)
+void ft_pci_setup_ls_gen4(void *blob, bd_t *bd)
{
struct ls_pcie_g4 *pcie;
@@ -247,7 +248,7 @@ void ft_pci_setup(void *blob, bd_t *bd)
}
#else /* !CONFIG_OF_BOARD_SETUP */
-void ft_pci_setup(void *blob, bd_t *bd)
+void ft_pci_setup_ls_gen4(void *blob, bd_t *bd)
{
}
#endif
--
2.7.4
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