Add Broadcom / Netgear changes from RAXE 1.0.0.48

[project/bcm63xx/u-boot.git] / arch / arm / include / asm / arch-bcm63138 / rng.h

diff --git a/arch/arm/include/asm/arch-bcm63138/rng.h b/arch/arm/include/asm/arch-bcm63138/rng.h
new file mode 100644 (file)
index 0000000..4bb26ec
--- /dev/null
+++ b/arch/arm/include/asm/arch-bcm63138/rng.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ *  Copyright 2019 Broadcom Ltd.
+ */
+
+#ifndef _63138_RNG_H
+#define _63138_RNG_H
+
+#define RNG_BASE       0xfffe8300
+
+typedef struct Rng {
+       uint32_t ctrl0;                 /* 0x00 */
+       uint32_t rngSoftReset;          /* 0x04 */
+       uint32_t rbgSoftReset;          /* 0x08 */
+       uint32_t totalBitCnt;           /* 0x0c */
+       uint32_t totalBitCntThreshold;  /* 0x10 */
+       uint32_t revId;                 /* 0x14 */
+       uint32_t intStatus;             /* 0x18 */
+#define RNG_INT_STATUS_NIST_FAIL       (0x1<<5)
+#define RNG_INT_STATUS_FIFO_FULL       (0x1<<2)
+       uint32_t intEn;                 /* 0x1c */
+       uint32_t rngFifoData;           /* 0x20 */
+       uint32_t fifoCnt;               /* 0x24 */
+#define RNG_PERM_ALLOW_SECURE_ACCESS   0xCC
+#define RNG_PERM_ALLOW_NONSEC_ACCESS   0x33
+       uint32_t perm;                  /* 0x28 */
+} Rng;
+
+#define RNG_PERM_SHIFT                 0x0
+#define RNG_PERM_BLK_SHIFT     0x4
+
+#define RNG_PERM_SEC_W                 0x8
+#define RNG_PERM_SEC_R                 0x4
+#define RNG_PERM_NSEC_W        0x2
+#define RNG_PERM_NSEC_R        0x1
+
+#define RNG_PERM_BLK_SEC_W     0x8
+#define RNG_PERM_BLK_SEC_R     0x4
+#define RNG_PERM_BLK_NSEC_W    0x2
+#define RNG_PERM_BLK_NSEC_R    0x1
+
+#define RNG_PERM_NSEC_ENABLE   (((RNG_PERM_BLK_NSEC_R|RNG_PERM_BLK_NSEC_W)<<RNG_PERM_BLK_SHIFT)|  (RNG_PERM_SEC_W|RNG_PERM_SEC_R)<<RNG_PERM_SHIFT)
+#define RNG_PERM_SEC_ENABLE   (((RNG_PERM_BLK_SEC_R|RNG_PERM_BLK_SEC_W)<<RNG_PERM_BLK_SHIFT)|  (RNG_PERM_SEC_W|RNG_PERM_SEC_R)<<RNG_PERM_SHIFT)
+#define RNG_PERM_DISABLE_ALL   0x0   
+
+#define RNG ((volatile Rng * const) RNG_BASE)
+
+#endif