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authorSubrata Banik <subratabanik@google.com>2022-10-11 17:27:14 +0530
committerFelix Held <felix-coreboot@felixheld.de>2022-10-14 16:04:15 +0000
commit4e85ec705e08c37a6e071bbb9d5f381eea018283 (patch)
tree98b0e0c8f1bc56caed3848ce0b224b68a165ede8 /src/soc/intel
parent9fb58575d66ef72a4f0985f542c562693a9526d2 (diff)
soc/intel/alderlake: Create helper header file for UFS
This patch creates helper header file (ufs.h) for UFS to keep required registers details and ACPI device id for UFS. BUG=none TEST=Able to build and boot Google/Kano. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: If08c54eb706876a4255542a708aa5fcd8bf43c55 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68299 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Meera Ravindranath <meera.ravindranath@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/alderlake/include/soc/ufs.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/include/soc/ufs.h b/src/soc/intel/alderlake/include/soc/ufs.h
new file mode 100644
index 0000000000..3b5e33d0fb
--- /dev/null
+++ b/src/soc/intel/alderlake/include/soc/ufs.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * This file is created based on Intel Alder Lake Processor PCH Datasheet
+ * Document number: 645550
+ */
+
+#ifndef _SOC_ALDERLAKE_UFS_H_
+#define _SOC_ALDERLAKE_UFS_H_
+
+#include <soc/pci_devs.h>
+
+/* Calculate _ADR for Intel UFS Controller */
+#define UFS_ACPI_DEVICE (PCH_DEV_SLOT_ISH << 16 | 0x0007)
+
+#define R_SCS_CFG_PCS 0x84
+#define R_SCS_CFG_PG_CONFIG 0xA2
+
+#define R_SCS_PCR_1C20 0x1C20
+#define R_SCS_PCR_4820 0x4820
+#define R_SCS_PCR_4020 0x4020
+#define R_SCS_PCR_5820 0x5820
+#define R_SCS_PCR_5C20 0x5C20
+#define R_SCS_PCR_1078 0x1078
+#define R_PMC_PWRM_LTR_IGN 0x1B0C
+
+#endif