[PATCH v2 2/4] nvme: pci: Enable for SPL

[Mayuresh Chitale]

Enable NVME and PCI NVMe drivers for SPL builds. Also enable PCI_PNP
for SPL which is required to auto configure the PCIe devices.

Signed-off-by: Mayuresh Chitale <mchitale at ventanamicro.com>
---
 drivers/Makefile         | 1 +
 drivers/nvme/Makefile    | 2 +-
 drivers/pci/Kconfig      | 7 +++++++
 drivers/pci/pci-uclass.c | 3 ++-
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/Makefile b/drivers/Makefile
index 58be410135..dc559ea7f7 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_$(SPL_)DM_MAILBOX) += mailbox/
 obj-$(CONFIG_$(SPL_)REMOTEPROC) += remoteproc/
 obj-$(CONFIG_$(SPL_)SYSINFO) += sysinfo/
 obj-$(CONFIG_$(SPL_TPL_)TPM) += tpm/
+obj-$(CONFIG_$(SPL_)NVME) += nvme/
 obj-$(CONFIG_XEN) += xen/
 obj-$(CONFIG_$(SPL_)FPGA) += fpga/
 obj-y += bus/
diff --git a/drivers/nvme/Makefile b/drivers/nvme/Makefile
index fa7b619446..fd3e68a91d 100644
--- a/drivers/nvme/Makefile
+++ b/drivers/nvme/Makefile
@@ -4,4 +4,4 @@
 
 obj-y += nvme-uclass.o nvme.o nvme_show.o
 obj-$(CONFIG_NVME_APPLE) += nvme_apple.o
-obj-$(CONFIG_NVME_PCI) += nvme_pci.o
+obj-$(CONFIG_$(SPL_)NVME_PCI) += nvme_pci.o
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index ef328d2652..ecab6ddc7e 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -40,6 +40,13 @@ config PCI_PNP
 	help
 	  Enable PCI memory and I/O space resource allocation and assignment.
 
+config SPL_PCI_PNP
+	bool "Enable Plug & Play support for PCI"
+	default n
+	help
+	  Enable PCI memory and I/O space resource allocation and assignment.
+	  This is required to auto configure the enumerated devices.
+
 config PCI_REGION_MULTI_ENTRY
 	bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
 	help
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 9343cfc62a..dff63a68ce 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -1140,7 +1140,8 @@ static int pci_uclass_post_probe(struct udevice *bus)
 	if (ret)
 		return log_msg_ret("bind", ret);
 
-	if (CONFIG_IS_ENABLED(PCI_PNP) && ll_boot_init() &&
+	if ((CONFIG_IS_ENABLED(PCI_PNP) || CONFIG_IS_ENABLED(SPL_PCI_PNP)) &&
+	    ll_boot_init() &&
 	    (!hose->skip_auto_config_until_reloc ||
 	     (gd->flags & GD_FLG_RELOC))) {
 		ret = pci_auto_config_devices(bus);
-- 
2.34.1