From: Konstantin Porotchkin <[email protected]>

Add PCIe initialization at early init stage.
This operation has a side effect of detecting all PCIe
plug-in cards, so the operator is not obligated to issue
"pci enum" command though CLI for this purpose.
Also convert the SATA first device scan to a walk through
all availabel SATA devices.

Signed-off-by: Konstantin Porotchkin <[email protected]>
Cc: Stefan Roese <[email protected]>
Cc: Igal Liberman <[email protected]>
Cc: Nadav Haklai <[email protected]>
---
 arch/arm/mach-mvebu/arm64-common.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-mvebu/arm64-common.c 
b/arch/arm/mach-mvebu/arm64-common.c
index 8f02655..ff28750 100644
--- a/arch/arm/mach-mvebu/arm64-common.c
+++ b/arch/arm/mach-mvebu/arm64-common.c
@@ -8,6 +8,7 @@
 #include <dm.h>
 #include <fdtdec.h>
 #include <libfdt.h>
+#include <pci.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/arch/cpu.h>
@@ -142,8 +143,16 @@ int arch_early_init_r(void)
                        break;
        }
 
-       /* Cause the SATA device to do its early init */
-       uclass_first_device(UCLASS_AHCI, &dev);
+       /* Cause the SATA devices to do their early init */
+       for (uclass_first_device(UCLASS_AHCI, &dev);
+            dev;
+            uclass_next_device(&dev))
+               ;
+
+#ifdef CONFIG_DM_PCI
+       /* Trigger PCIe devices detection */
+       pci_init();
+#endif
 
        return 0;
 }
-- 
2.7.4

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