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distro bootcmd: enumerate PCI before network operations

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The PCI bus must be enumerated before PCI devices, such as Ethernet
devices, are known to U-Boot. Enhance the distro boot commands to perform
PCI enumeration when needed.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Stephen Warren
2016-01-26 11:10:13 -07:00
committed by Simon Glass
parent 3483b75d94
commit 986691fb97
2 changed files with 20 additions and 0 deletions
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12
include/config_distro_bootcmd.h
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@ -139,6 +139,15 @@
BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_CMD_IDE
#endif
#if defined(CONFIG_CMD_PCI_ENUM) || defined(CONFIG_DM_PCI)
#define BOOTENV_RUN_NET_PCI_ENUM "run boot_net_pci_enum; "
#define BOOTENV_SHARED_PCI \
"boot_net_pci_enum=pci enum\0"
#else
#define BOOTENV_RUN_NET_PCI_ENUM
#define BOOTENV_SHARED_PCI
#endif
#ifdef CONFIG_CMD_USB
#define BOOTENV_RUN_NET_USB_START "run boot_net_usb_start; "
#define BOOTENV_SHARED_USB \
@ -161,6 +170,7 @@
#define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \
"bootcmd_dhcp=" \
BOOTENV_RUN_NET_USB_START \
BOOTENV_RUN_NET_PCI_ENUM \
"if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \
"source ${scriptaddr}; " \
"fi\0"
@ -177,6 +187,7 @@
#define BOOTENV_DEV_PXE(devtypeu, devtypel, instance) \
"bootcmd_pxe=" \
BOOTENV_RUN_NET_USB_START \
BOOTENV_RUN_NET_PCI_ENUM \
"dhcp; " \
"if pxe get; then " \
"pxe boot; " \
@ -200,6 +211,7 @@
#define BOOTENV \
BOOTENV_SHARED_HOST \
BOOTENV_SHARED_MMC \
BOOTENV_SHARED_PCI \
BOOTENV_SHARED_USB \
BOOTENV_SHARED_SATA \
BOOTENV_SHARED_SCSI \