This patch introduces x86_64 (64-bit) support to the payload, building upon the existing x86 (32-bit) architecture. Files necessary for 64-bit compilation are now guarded by the `CONFIG_LP_ARCH_X86_64` Kconfig option. BUG=b:242829490 TEST=Able to verify all valid combinations between coreboot and payload with this patch. Payload Entry Point Behavior with below code. +----------------+--------------------+----------------------------+ | LP_ARCH_X86_64 | Payload Entry Mode | Description | +----------------+--------------------+----------------------------+ | No | 32-bit | Direct protected mode init | +----------------+--------------------+----------------------------+ | Yes | 32-bit | Protected to long mode | +----------------+--------------------+----------------------------+ | Yes | 64-bit | Long mode initialization | +----------------+--------------------+----------------------------+ Change-Id: I69fda47bedf1a14807b1515c4aed6e3a1d5b8585 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81968 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> |
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|---|---|---|
| .. | ||
| dwc2.c | ||
| dwc2.h | ||
| dwc2_private.h | ||
| dwc2_rh.c | ||
| ehci.c | ||
| ehci.h | ||
| ehci_private.h | ||
| ehci_rh.c | ||
| generic_hub.c | ||
| generic_hub.h | ||
| Kconfig | ||
| ohci.c | ||
| ohci.h | ||
| ohci_private.h | ||
| ohci_rh.c | ||
| quirks.c | ||
| TODO | ||
| uhci.c | ||
| uhci.h | ||
| uhci_private.h | ||
| uhci_rh.c | ||
| usb.c | ||
| usb_dev.c | ||
| usbhid.c | ||
| usbhub.c | ||
| usbinit.c | ||
| usbmsc.c | ||
| xhci.c | ||
| xhci.h | ||
| xhci_commands.c | ||
| xhci_debug.c | ||
| xhci_devconf.c | ||
| xhci_events.c | ||
| xhci_private.h | ||
| xhci_rh.c | ||