From e135ac5a7ea69b6edcb89345019212f5de412b1e Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Tue, 20 Nov 2012 11:53:47 +0100 Subject: Remove AMD special case for LAPIC based udelay() - Optionally override FSB clock detection in generic LAPIC code with constant value. - Override on AMD Model fxx, 10xxx, agesa CPUs with 200MHz - compile LAPIC code for romstage, too - Remove #include ".../apic_timer.c" in AMD based mainboards - Remove custom udelay implementation from intel northbridges' romstages Future work: - remove the compile time special case (requires some cpuid based switching) - drop northbridge udelay implementations (i945, i5000) if not required anymore (eg. can SMM use the LAPIC timer?) Change-Id: I25bacaa2163f5e96ab7f3eaf1994ab6899eff054 Signed-off-by: Patrick Georgi Reviewed-on: http://review.coreboot.org/1618 Reviewed-by: Stefan Reinauer Tested-by: Stefan Reinauer --- src/northbridge/intel/i5000/Makefile.inc | 2 +- src/northbridge/intel/i945/Makefile.inc | 1 - src/northbridge/intel/sandybridge/Makefile.inc | 1 - 3 files changed, 1 insertion(+), 3 deletions(-) (limited to 'src/northbridge') diff --git a/src/northbridge/intel/i5000/Makefile.inc b/src/northbridge/intel/i5000/Makefile.inc index e3ab0bbf10..03d86912c8 100644 --- a/src/northbridge/intel/i5000/Makefile.inc +++ b/src/northbridge/intel/i5000/Makefile.inc @@ -18,5 +18,5 @@ # ramstage-y += northbridge.c -romstage-y += raminit.c udelay.c +romstage-y += raminit.c cpu_incs += src/northbridge/intel/i5000/halt_second_bsp.S diff --git a/src/northbridge/intel/i945/Makefile.inc b/src/northbridge/intel/i945/Makefile.inc index 89b0308cb8..491225e43e 100644 --- a/src/northbridge/intel/i945/Makefile.inc +++ b/src/northbridge/intel/i945/Makefile.inc @@ -21,7 +21,6 @@ ramstage-y += northbridge.c ramstage-y += gma.c ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c -romstage-y += udelay.c romstage-y += raminit.c romstage-y += early_init.c romstage-y += errata.c diff --git a/src/northbridge/intel/sandybridge/Makefile.inc b/src/northbridge/intel/sandybridge/Makefile.inc index bef3da535d..95d66cebca 100644 --- a/src/northbridge/intel/sandybridge/Makefile.inc +++ b/src/northbridge/intel/sandybridge/Makefile.inc @@ -23,7 +23,6 @@ ramstage-y += gma.c ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c ramstage-y += mrccache.c -romstage-y += udelay.c romstage-y += raminit.c romstage-y += mrccache.c romstage-y += early_init.c -- cgit v1.2.3