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arm64: mvebu: Trigger PCI devices scan at early init stage

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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.

Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Igal Liberman <igall@marvell.com>
Cc: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Konstantin Porotchkin 2017-04-05 17:42:33 +03:00 committed by Stefan Roese
parent 0f712f2c8d
commit f4f194e864
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-mvebu/arm64-common.c
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@ -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>
@ -147,5 +148,10 @@ int arch_early_init_r(void)
/* Cause the SATA device to do its early init */
uclass_first_device(UCLASS_AHCI, &dev);
#ifdef CONFIG_DM_PCI
/* Trigger PCIe devices detection */
pci_init();
#endif
return 0;
}