diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 |
commit | 6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch) | |
tree | 1dc9dc077150d57f4424cae49e711b5dd6e903a1 /arch/arm/mach-bcmring/include/mach/csp/secHw_def.h | |
parent | 304e6d5fe294b80e6d3107f99ec241816390ebcc (diff) | |
parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/mtdcore.c
Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'arch/arm/mach-bcmring/include/mach/csp/secHw_def.h')
-rw-r--r-- | arch/arm/mach-bcmring/include/mach/csp/secHw_def.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h new file mode 100644 index 00000000000..d15f5f3ec2d --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h @@ -0,0 +1,100 @@ +/***************************************************************************** +* 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_def.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_DEF_H +#define SECHW_DEF_H + +#include <mach/csp/mm_io.h> + +/* Bit mask for various secure device */ +#define secHw_BLK_MASK_CHIP_CONTROL 0x00000001 +#define secHw_BLK_MASK_KEY_SCAN 0x00000002 +#define secHw_BLK_MASK_TOUCH_SCREEN 0x00000004 +#define secHw_BLK_MASK_UART0 0x00000008 +#define secHw_BLK_MASK_UART1 0x00000010 +#define secHw_BLK_MASK_WATCHDOG 0x00000020 +#define secHw_BLK_MASK_SPUM 0x00000040 +#define secHw_BLK_MASK_DDR2 0x00000080 +#define secHw_BLK_MASK_EXT_MEM 0x00000100 +#define secHw_BLK_MASK_ESW 0x00000200 +#define secHw_BLK_MASK_SPU 0x00010000 +#define secHw_BLK_MASK_PKA 0x00020000 +#define secHw_BLK_MASK_RNG 0x00040000 +#define secHw_BLK_MASK_RTC 0x00080000 +#define secHw_BLK_MASK_OTP 0x00100000 +#define secHw_BLK_MASK_BOOT 0x00200000 +#define secHw_BLK_MASK_MPU 0x00400000 +#define secHw_BLK_MASK_TZCTRL 0x00800000 +#define secHw_BLK_MASK_INTR 0x01000000 + +/* Trustzone register set */ +typedef struct { + volatile uint32_t status; /* read only - reflects status of writes of 2 write registers */ + volatile uint32_t setUnsecure; /* write only. reads back as 0 */ + volatile uint32_t setSecure; /* write only. reads back as 0 */ +} secHw_TZREG_t; + +/* There are 2 register sets. The first is for the lower 16 bits, the 2nd */ +/* is for the higher 16 bits. */ + +typedef enum { + secHw_IDX_LS = 0, + secHw_IDX_MS = 1, + secHw_IDX_NUM +} secHw_IDX_e; + +typedef struct { + volatile secHw_TZREG_t reg[secHw_IDX_NUM]; +} secHw_REGS_t; + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void); + +#include <mach/csp/secHw_inline.h> + +#endif /* SECHW_DEF_H */ |