1/* 2 * Copyright (c) 2016, NVIDIA CORPORATION. 3 * 4 * SPDX-License-Identifier: GPL-2.0 5 */ 6 7#include <config.h> 8#include <linux/linkage.h> 9 10#define SMC_SIP_INVOKE_MCE 0x82FFFF00 11#define MCE_SMC_ROC_FLUSH_CACHE (SMC_SIP_INVOKE_MCE | 11) 12#define MCE_SMC_ROC_FLUSH_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 14) 13#define MCE_SMC_ROC_CLEAN_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 15) 14 15ENTRY(__asm_tegra_cache_smc) 16 mov x1, #0 17 mov x2, #0 18 mov x3, #0 19 mov x4, #0 20 mov x5, #0 21 mov x6, #0 22 smc #0 23 mov x0, #0 24 ret 25ENDPROC(__asm_invalidate_l3_dcache) 26 27ENTRY(__asm_invalidate_l3_dcache) 28 mov x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY & 0xffff) 29 movk x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY >> 16), lsl #16 30 b __asm_tegra_cache_smc 31ENDPROC(__asm_invalidate_l3_dcache) 32 33ENTRY(__asm_flush_l3_dcache) 34 mov x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY & 0xffff) 35 movk x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY >> 16), lsl #16 36 b __asm_tegra_cache_smc 37ENDPROC(__asm_flush_l3_dcache) 38 39ENTRY(__asm_invalidate_l3_icache) 40 mov x0, #(MCE_SMC_ROC_FLUSH_CACHE & 0xffff) 41 movk x0, #(MCE_SMC_ROC_FLUSH_CACHE >> 16), lsl #16 42 b __asm_tegra_cache_smc 43ENDPROC(__asm_invalidate_l3_icache) 44