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authorPatrick Rudolph <siro@das-labor.org>2018-10-01 19:17:11 +0200
committerPatrick Georgi <pgeorgi@google.com>2018-10-22 08:35:32 +0000
commitf677d17ab3cfd1471c0f238a0d32b0d56dd8d37f (patch)
tree9b0c01512de536210262110ac4e7dfb78d6849c1 /src/soc/intel/apollolake/romstage.c
parent45022ae056cdbf58429b77daf2da176306312801 (diff)
intel: Use CF9 reset (part 2)
Make use of the common CF9 reset in SOC_INTEL_COMMON_RESET. Also implement board_reset() as a "full reset" (aka. cold reset) as that is what was used here for hard_reset(). Drop soc_reset_prepare() thereby, as it was only used for APL. Also, move the global-reset logic. We leave some comments to remind us that a system_reset() should be enough, where a full_reset() is called now (to retain current behaviour) and looks suspicious. Note, as no global_reset() is implemented for Denverton-NS, we halt there now instead of issuing a non-global reset. This seems safer; a non-global reset might result in a reset loop. Change-Id: I5e7025c3c9ea6ded18e72037412b60a1df31bd53 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/29169 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/apollolake/romstage.c')
-rw-r--r--src/soc/intel/apollolake/romstage.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c
index 995564d717..d2ec6c1fa8 100644
--- a/src/soc/intel/apollolake/romstage.c
+++ b/src/soc/intel/apollolake/romstage.c
@@ -24,6 +24,7 @@
#include <bootmode.h>
#include <cbfs.h>
#include <cbmem.h>
+#include <cf9_reset.h>
#include <console/console.h>
#include <cpu/x86/mtrr.h>
#include <cpu/x86/pae.h>
@@ -38,7 +39,6 @@
#include <intelblocks/systemagent.h>
#include <intelblocks/pmclib.h>
#include <mrc_cache.h>
-#include <reset.h>
#include <soc/cpu.h>
#include <soc/iomap.h>
#include <soc/meminit.h>
@@ -285,7 +285,7 @@ static void check_full_retrain(const FSPM_UPD *mupd)
if (ps->gen_pmcon1 & WARM_RESET_STS) {
printk(BIOS_INFO, "Full retrain unsupported on warm reboot.\n");
- hard_reset();
+ full_reset();
}
}