diff options
Diffstat (limited to 'platform/ext/target/sse-200_aws/spm_hal.c')
-rw-r--r-- | platform/ext/target/sse-200_aws/spm_hal.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/platform/ext/target/sse-200_aws/spm_hal.c b/platform/ext/target/sse-200_aws/spm_hal.c index d37361f3de..f3e0fbdf37 100644 --- a/platform/ext/target/sse-200_aws/spm_hal.c +++ b/platform/ext/target/sse-200_aws/spm_hal.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018-2019, Arm Limited. All rights reserved. + * Copyright (c) 2018-2020, Arm Limited. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause * @@ -41,12 +41,21 @@ enum tfm_plat_err_t tfm_spm_hal_init_isolation_hw(void) } void tfm_spm_hal_configure_default_isolation( + uint32_t partition_idx, const struct tfm_spm_partition_platform_data_t *platform_data) { + bool privileged = tfm_is_partition_privileged(partition_idx); if (platform_data) { if (platform_data->periph_ppc_bank != PPC_SP_DO_NOT_CONFIGURE) { ppc_configure_to_secure(platform_data->periph_ppc_bank, platform_data->periph_ppc_loc); + if (privileged) { + ppc_clr_secure_unpriv(platform_data->periph_ppc_bank, + platform_data->periph_ppc_loc); + } else { + ppc_en_secure_unpriv(platform_data->periph_ppc_bank, + platform_data->periph_ppc_loc); + } } } } |