soc/amd/stoney: clean up and update reset.c

- Move #defines to soc/northbridge.h, add other reset definitions to
soc/southbridge.h.
- Clean up file to use definitions instead of magic numbers.
- Add do_soft_reset()

BUG=b:69224851
TEST=Build gardenia; Build & boot Kahlee

Change-Id: I0cc4c04b53b7fec38d45e962ff1292d8c717269c
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/22439
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/soc/amd/stoneyridge/Makefile.inc b/src/soc/amd/stoneyridge/Makefile.inc
index d2a0db48d9..b62581cbb4 100644
--- a/src/soc/amd/stoneyridge/Makefile.inc
+++ b/src/soc/amd/stoneyridge/Makefile.inc
@@ -42,6 +42,8 @@ bootblock-y += BiosCallOuts.c
 bootblock-y += bootblock/bootblock.c
 bootblock-y += early_setup.c
 bootblock-y += pmutil.c
+bootblock-y += reset.c
+bootblock-y += sb_util.c
 bootblock-y += tsc_freq.c
 
 romstage-y += BiosCallOuts.c
@@ -51,6 +53,8 @@ romstage-$(CONFIG_USBDEBUG_IN_ROMSTAGE) += enable_usbdebug.c
 romstage-y += gpio.c
 romstage-$(CONFIG_STONEYRIDGE_IMC_FWM) += imc.c
 romstage-y += pmutil.c
+romstage-y += reset.c
+romstage-y += sb_util.c
 romstage-y += smbus.c
 romstage-y += smbus_spd.c
 romstage-y += ramtop.c