| /***************************************************************************** |
| * 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 */ |
