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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-mvebu/include/mach/efuse.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-mvebu/include/mach/efuse.h')
-rw-r--r--roms/u-boot/arch/arm/mach-mvebu/include/mach/efuse.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-mvebu/include/mach/efuse.h b/roms/u-boot/arch/arm/mach-mvebu/include/mach/efuse.h
new file mode 100644
index 000000000..bbc5844d8
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-mvebu/include/mach/efuse.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2015 Reinhard Pfau <reinhard.pfau@gdsys.cc>
+ */
+
+#ifndef _MVEBU_EFUSE_H
+#define _MVEBU_EFUSE_H
+
+#include <common.h>
+
+struct efuse_val {
+ union {
+ struct {
+ u8 d[8];
+ } bytes;
+ struct {
+ u16 d[4];
+ } words;
+ struct {
+ u32 d[2];
+ } dwords;
+ };
+ u32 lock;
+};
+
+#if defined(CONFIG_ARMADA_38X)
+
+enum efuse_line {
+ EFUSE_LINE_SECURE_BOOT = 24,
+ EFUSE_LINE_PUBKEY_DIGEST_0 = 26,
+ EFUSE_LINE_PUBKEY_DIGEST_1 = 27,
+ EFUSE_LINE_PUBKEY_DIGEST_2 = 28,
+ EFUSE_LINE_PUBKEY_DIGEST_3 = 29,
+ EFUSE_LINE_PUBKEY_DIGEST_4 = 30,
+ EFUSE_LINE_CSK_0_VALID = 31,
+ EFUSE_LINE_CSK_1_VALID = 32,
+ EFUSE_LINE_CSK_2_VALID = 33,
+ EFUSE_LINE_CSK_3_VALID = 34,
+ EFUSE_LINE_CSK_4_VALID = 35,
+ EFUSE_LINE_CSK_5_VALID = 36,
+ EFUSE_LINE_CSK_6_VALID = 37,
+ EFUSE_LINE_CSK_7_VALID = 38,
+ EFUSE_LINE_CSK_8_VALID = 39,
+ EFUSE_LINE_CSK_9_VALID = 40,
+ EFUSE_LINE_CSK_10_VALID = 41,
+ EFUSE_LINE_CSK_11_VALID = 42,
+ EFUSE_LINE_CSK_12_VALID = 43,
+ EFUSE_LINE_CSK_13_VALID = 44,
+ EFUSE_LINE_CSK_14_VALID = 45,
+ EFUSE_LINE_CSK_15_VALID = 46,
+ EFUSE_LINE_FLASH_ID = 47,
+ EFUSE_LINE_BOX_ID = 48,
+
+ EFUSE_LINE_MIN = 0,
+ EFUSE_LINE_MAX = 63,
+};
+
+#endif
+
+int mvebu_efuse_init_hw(void);
+
+int mvebu_read_efuse(int nr, struct efuse_val *val);
+
+int mvebu_write_efuse(int nr, struct efuse_val *val);
+
+int mvebu_lock_efuse(int nr);
+
+#endif