From c7590cd9f3ca6242dd05e2a35b16c256a8759087 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Mon, 4 Sep 2017 18:44:38 +0530 Subject: arch/x86: Enable ebda library for romstage and postcar This patch provides a kconfig option as EARLY_EBDA_INIT to ensures user can make use of EBDA library even during early boot stages like romstage, postcar. Change-Id: I603800a531f56b6ebd460d5951c35a645fbfe492 Signed-off-by: Subrata Banik Reviewed-on: https://review.coreboot.org/21388 Tested-by: build bot (Jenkins) Reviewed-by: Sumeet R Pawnikar Reviewed-by: Aaron Durbin --- src/device/device.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'src/device/device.c') diff --git a/src/device/device.c b/src/device/device.c index 35f5909c6f..4c6b6f94a9 100644 --- a/src/device/device.c +++ b/src/device/device.c @@ -1179,8 +1179,13 @@ void dev_initialize(void) printk(BIOS_INFO, "Initializing devices...\n"); #if IS_ENABLED(CONFIG_ARCH_X86) - /* Ensure EBDA is prepared before Option ROMs. */ - setup_default_ebda(); + /* + * Initialize EBDA area in ramstage if early + * initialization is not done. + */ + if (!IS_ENABLED(CONFIG_EARLY_EBDA_INIT)) + /* Ensure EBDA is prepared before Option ROMs. */ + setup_default_ebda(); #endif /* First call the mainboard init. */ -- cgit v1.2.3