1 files changed, 79 insertions, 0 deletions

diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h
new file mode 100644
index 00000000000..9cd6a032ab7
--- /dev/null
+++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h
@@ -0,0 +1,79 @@
+/*****************************************************************************
+* Copyright 2003 - 2008 Broadcom Corporation.  All rights reserved.
+*
+* Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2, available at
+* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
+*
+* Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a
+* license other than the GPL, without Broadcom's express prior written
+* consent.
+*****************************************************************************/
+
+/****************************************************************************/
+/**
+*  @file    secHw_inline.h
+*
+*  @brief   Definitions for configuring/testing secure blocks
+*
+*  @note
+*     None
+*/
+/****************************************************************************/
+
+#ifndef SECHW_INLINE_H
+#define SECHW_INLINE_H
+
+/****************************************************************************/
+/**
+*  @brief  Configures a device as a secure device
+*
+*/
+/****************************************************************************/
+static inline void secHw_setSecure(uint32_t mask        /*  mask of type secHw_BLK_MASK_XXXXXX */
+    ) {
+        secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC;
+
+        if (mask & 0x0000FFFF) {
+                regp->reg[secHw_IDX_LS].setSecure = mask & 0x0000FFFF;
+        }
+
+        if (mask & 0xFFFF0000) {
+                regp->reg[secHw_IDX_MS].setSecure = mask >> 16;
+        }
+}
+
+/****************************************************************************/
+/**
+*  @brief  Configures a device as a non-secure device
+*
+*/
+/****************************************************************************/
+static inline void secHw_setUnsecure(uint32_t mask      /*  mask of type secHw_BLK_MASK_XXXXXX */
+    ) {
+        secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC;
+
+        if (mask & 0x0000FFFF) {
+                regp->reg[secHw_IDX_LS].setUnsecure = mask & 0x0000FFFF;
+        }
+        if (mask & 0xFFFF0000) {
+                regp->reg[secHw_IDX_MS].setUnsecure = mask >> 16;
+        }
+}
+
+/****************************************************************************/
+/**
+*  @brief  Get the trustzone status for all components. 1 = non-secure, 0 = secure
+*
+*/
+/****************************************************************************/
+static inline uint32_t secHw_getStatus(void)
+{
+        secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC;
+
+        return (regp->reg[1].status << 16) + regp->reg[0].status;
+}
+
+#endif /* SECHW_INLINE_H */