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authorAlistair Delva <adelva@google.com>2021-02-16 21:01:22 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2021-02-16 21:01:22 +0000
commitefb2826bb8160e2d8e0fcec85133a7468484f9fd (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /plat/brcm/board/stingray/include/swreg.h
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parentfaa476c0caaa598afa5a6109d17102db5fe35ec6 (diff)
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Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'plat/brcm/board/stingray/include/swreg.h')
-rw-r--r--plat/brcm/board/stingray/include/swreg.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/plat/brcm/board/stingray/include/swreg.h b/plat/brcm/board/stingray/include/swreg.h
new file mode 100644
index 000000000..6e971ce34
--- /dev/null
+++ b/plat/brcm/board/stingray/include/swreg.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2017 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SWREG_H
+#define SWREG_H
+
+/* default voltage if no valid OTP */
+#define VDDC_CORE_DEF_VOLT 910000 /* 0.91v */
+#define IHOST_DEF_VOLT 940000 /* 0.94v */
+
+#define B0_VDDC_CORE_DEF_VOLT 950000 /* 0.95v */
+#define B0_IHOST_DEF_VOLT 950000 /* 0.95v */
+#define B0_DDR_VDDC_DEF_VOLT 1000000 /* 1v */
+
+#define SWREG_IHOST1_DIS 4
+#define SWREG_IHOST1_REG_RESETB 5
+#define SWREG_IHOST1_PMU_STABLE 2
+
+enum sw_reg {
+ DDR_VDDC = 1,
+ IHOST03,
+ IHOST12,
+ IHOST_ARRAY,
+ DDRIO_SLAVE,
+ VDDC_CORE,
+ VDDC1,
+ DDRIO_MASTER
+};
+
+int set_swreg(enum sw_reg reg_id, uint32_t micro_volts);
+int swreg_firmware_update(void);
+
+#endif