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| author | Alistair Delva <adelva@google.com> | 2021-02-15 12:43:29 -0800 |
|---|---|---|
| committer | Alistair Delva <adelva@google.com> | 2021-02-15 12:44:34 -0800 |
| commit | faa476c0caaa598afa5a6109d17102db5fe35ec6 (patch) | |
| tree | 37a21c69306801ee7cdda5167a30896c8740155b /include/drivers/st/etzpc.h | |
| parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
| parent | 66306814586b1bf6bcb859aaad218ec3bb090e94 (diff) | |
| download | platform_external_arm-trusted-firmware-faa476c0caaa598afa5a6109d17102db5fe35ec6.tar.gz platform_external_arm-trusted-firmware-faa476c0caaa598afa5a6109d17102db5fe35ec6.tar.bz2 platform_external_arm-trusted-firmware-faa476c0caaa598afa5a6109d17102db5fe35ec6.zip | |
Merge branch 'aosp/upstream-master' into HEADandroid-s-preview-1
This keeps the bl31 interface change reverted which still has not been
fixed in upstream U-Boot for rockchip devices.
Test: CROSS_COMPILE=aarch64-linux-gnu- make PLAT=rk3399 \
DEBUG=0 ERROR_DEPRECATED=1 bl31
Signed-off-by: Alistair Delva <adelva@google.com>
Change-Id: I7c3972a7b767715efb05593096d5d92dba14c609
Diffstat (limited to 'include/drivers/st/etzpc.h')
| -rw-r--r-- | include/drivers/st/etzpc.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/drivers/st/etzpc.h b/include/drivers/st/etzpc.h new file mode 100644 index 000000000..4cd2b4e0b --- /dev/null +++ b/include/drivers/st/etzpc.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2017-2020, STMicroelectronics - All Rights Reserved + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef DRIVERS_ST_ETZPC_H +#define DRIVERS_ST_ETZPC_H + +#include <stdbool.h> +#include <stdint.h> + +/* Define security level for each peripheral (DECPROT) */ +enum etzpc_decprot_attributes { + ETZPC_DECPROT_S_RW = 0, + ETZPC_DECPROT_NS_R_S_W = 1, + ETZPC_DECPROT_MCU_ISOLATION = 2, + ETZPC_DECPROT_NS_RW = 3, + ETZPC_DECPROT_MAX = 4, +}; + +void etzpc_configure_decprot(uint32_t decprot_id, + enum etzpc_decprot_attributes decprot_attr); +enum etzpc_decprot_attributes etzpc_get_decprot(uint32_t decprot_id); +void etzpc_lock_decprot(uint32_t decprot_id); + +void etzpc_configure_tzma(uint32_t tzma_id, uint16_t tzma_value); +uint16_t etzpc_get_tzma(uint32_t tzma_id); +void etzpc_lock_tzma(uint32_t tzma_id); +bool etzpc_get_lock_tzma(uint32_t tzma_id); + +uint8_t etzpc_get_num_per_sec(void); +uint8_t etzpc_get_revision(void); +uintptr_t etzpc_get_base_address(void); + +int etzpc_init(void); + +#endif /* DRIVERS_ST_ETZPC_H */ |