Revert "soc/intel: Refactor do_global_reset() function"

This reverts commit 77cc3267fc970c710299a164ecbc471f9287d719.

Reason for revert: Breaks quark and also needs breaking down into multiple CLs as commented by Nico on CB:45541

Change-Id: Idf4ca74158df15483856754ee24cc4472a8e09b0
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/soc/intel/apollolake/heci.c b/src/soc/intel/apollolake/heci.c
new file mode 100644
index 0000000000..52dcca8de2
--- /dev/null
+++ b/src/soc/intel/apollolake/heci.c
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <device/device.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <soc/heci.h>
+#include <soc/pci_devs.h>
+
+uint32_t heci_fw_sts(void)
+{
+	return pci_read_config32(PCH_DEV_CSE, REG_SEC_FW_STS0);
+}
+
+bool heci_cse_normal(void)
+{
+	return ((heci_fw_sts() & MASK_SEC_STATUS) == SEC_STATE_NORMAL);
+}
+
+bool heci_cse_done(void)
+{
+	return (!!(heci_fw_sts() & MASK_SEC_FIRMWARE_COMPLETE));
+}