diff options
Diffstat (limited to 'plat/qti/msm8916/msm8916_bl31_setup.c')
-rw-r--r-- | plat/qti/msm8916/msm8916_bl31_setup.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/plat/qti/msm8916/msm8916_bl31_setup.c b/plat/qti/msm8916/msm8916_bl31_setup.c new file mode 100644 index 0000000..c588020 --- /dev/null +++ b/plat/qti/msm8916/msm8916_bl31_setup.c @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2021-2023, Stephan Gerhold <stephan@gerhold.net> + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <assert.h> + +#include <arch.h> +#include <common/debug.h> +#include <plat/common/platform.h> + +#include "msm8916_config.h" +#include "msm8916_setup.h" + +static struct { + entry_point_info_t bl32; + entry_point_info_t bl33; +} image_ep_info = { + /* BL32 entry point */ + SET_STATIC_PARAM_HEAD(bl32, PARAM_EP, VERSION_1, + entry_point_info_t, SECURE), + .bl32.pc = BL32_BASE, + + /* BL33 entry point */ + SET_STATIC_PARAM_HEAD(bl33, PARAM_EP, VERSION_1, + entry_point_info_t, NON_SECURE), + .bl33.pc = PRELOADED_BL33_BASE, + .bl33.spsr = SPSR_64(MODE_EL2, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS), +}; + +void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1, + u_register_t arg2, u_register_t arg3) +{ + msm8916_early_platform_setup(); + msm8916_configure_early(); +} + +void bl31_plat_arch_setup(void) +{ + msm8916_plat_arch_setup(BL31_BASE, BL31_END - BL31_BASE); + enable_mmu_el3(0); +} + +void bl31_platform_setup(void) +{ + INFO("BL31: Platform setup start\n"); + msm8916_platform_setup(); + msm8916_configure(); + INFO("BL31: Platform setup done\n"); +} + +entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type) +{ + switch (type) { + case SECURE: + return &image_ep_info.bl32; + case NON_SECURE: + return &image_ep_info.bl33; + default: + assert(sec_state_is_valid(type)); + return NULL; + } +} |