| Chia-Wei Wang | a7556d8 | 2022-11-02 17:50:21 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2023, Aspeed Technology Inc. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <asm_macros.S> |
| 8 | #include <assert_macros.S> |
| 9 | #include <arch.h> |
| 10 | #include <cortex_a35.h> |
| 11 | #include <platform_def.h> |
| 12 | |
| 13 | .globl plat_is_my_cpu_primary |
| 14 | .globl plat_my_core_pos |
| 15 | .globl plat_secondary_cold_boot_setup |
| 16 | .globl plat_get_syscnt_freq2 |
| 17 | .globl plat_crash_console_init |
| 18 | .globl plat_crash_console_putc |
| 19 | .globl plat_crash_console_flush |
| 20 | |
| 21 | /* unsigned int plat_is_my_cpu_primary(void); */ |
| 22 | func plat_is_my_cpu_primary |
| 23 | mrs x0, mpidr_el1 |
| 24 | and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK) |
| 25 | cmp x0, #PLATFORM_CORE_PRIMARY |
| 26 | cset w0, eq |
| 27 | ret |
| 28 | endfunc plat_is_my_cpu_primary |
| 29 | |
| 30 | /* unsigned int plat_my_core_pos(void); */ |
| 31 | func plat_my_core_pos |
| 32 | mrs x0, mpidr_el1 |
| 33 | mov x2, #PLATFORM_CORE_COUNT_PER_CLUSTER |
| 34 | and x1, x0, #MPIDR_CPU_MASK |
| 35 | and x0, x0, #MPIDR_CLUSTER_MASK |
| 36 | madd x0, x0, x2, x1 |
| 37 | ret |
| 38 | endfunc plat_my_core_pos |
| 39 | |
| 40 | /* unsigned int plat_get_syscnt_freq2(void); */ |
| 41 | func plat_get_syscnt_freq2 |
| 42 | mov_imm w0, PLAT_SYSCNT_CLKIN_HZ |
| 43 | ret |
| 44 | endfunc plat_get_syscnt_freq2 |
| 45 | |
| 46 | /* int plat_crash_console_init(void); */ |
| 47 | func plat_crash_console_init |
| 48 | mov_imm x0, CONSOLE_UART_BASE |
| 49 | mov_imm x1, CONSOLE_UART_CLKIN_HZ |
| 50 | mov_imm x2, CONSOLE_UART_BAUDRATE |
| 51 | b console_16550_core_init |
| 52 | endfunc plat_crash_console_init |
| 53 | |
| 54 | /* int plat_crash_console_putc(int); */ |
| 55 | func plat_crash_console_putc |
| 56 | mov_imm x1, CONSOLE_UART_BASE |
| 57 | b console_16550_core_putc |
| 58 | endfunc plat_crash_console_putc |
| 59 | |
| 60 | /* void plat_crash_console_flush(void); */ |
| 61 | func plat_crash_console_flush |
| 62 | mov_imm x0, CONSOLE_UART_BASE |
| 63 | b console_16550_core_flush |
| 64 | endfunc plat_crash_console_flush |