summaryrefslogtreecommitdiff
path: root/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h')
-rw-r--r--arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h79
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 00000000..9cd6a032
--- /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 */