| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/cache.h> |
| #include <assert.h> |
| #include <bl31.h> |
| #include <soc/addressmap.h> |
| #include <soc/console_uart.h> |
| #include <types.h> |
| |
| typedef struct bl31_plat_params { |
| /* TZ memory size */ |
| uint64_t tzdram_size; |
| /* TZ memory base */ |
| uint64_t tzdram_base; |
| /* UART port ID */ |
| int uart_id; |
| } bl31_plat_params_t; |
| |
| static bl31_plat_params_t t210_plat_params; |
| |
| void *soc_get_bl31_plat_params(void) |
| { |
| uintptr_t tz_base_mib; |
| size_t tz_size_mib; |
| int uart_id = 0; |
| |
| carveout_range(CARVEOUT_TZ, &tz_base_mib, &tz_size_mib); |
| |
| assert(tz_size_mib < 4096); |
| |
| switch (console_uart_get_id()) { |
| case UART_ID_NONE: |
| break; |
| case UART_ID_A: |
| uart_id = 1; |
| break; |
| case UART_ID_B: |
| uart_id = 2; |
| break; |
| case UART_ID_C: |
| uart_id = 3; |
| break; |
| case UART_ID_D: |
| uart_id = 4; |
| break; |
| case UART_ID_E: |
| uart_id = 5; |
| break; |
| } |
| |
| t210_plat_params.tzdram_size = tz_size_mib * MiB; |
| t210_plat_params.tzdram_base = tz_base_mib * MiB; |
| t210_plat_params.uart_id = uart_id; |
| |
| dcache_clean_by_mva(&t210_plat_params, sizeof(t210_plat_params)); |
| |
| return &t210_plat_params; |
| } |