u-boot/arch/arm/mach-tegra/tegra186/cache.S

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016, NVIDIA CORPORATION.
*/
#include <config.h>
#include <linux/linkage.h>
#define SMC_SIP_INVOKE_MCE 0x82FFFF00
#define MCE_SMC_ROC_FLUSH_CACHE (SMC_SIP_INVOKE_MCE | 11)
#define MCE_SMC_ROC_FLUSH_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 14)
#define MCE_SMC_ROC_CLEAN_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 15)
ENTRY(__asm_tegra_cache_smc)
mov x1, #0
mov x2, #0
mov x3, #0
mov x4, #0
mov x5, #0
mov x6, #0
smc #0
mov x0, #0
ret
ENDPROC(__asm_invalidate_l3_dcache)
ENTRY(__asm_invalidate_l3_dcache)
mov x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY & 0xffff)
movk x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY >> 16), lsl #16
b __asm_tegra_cache_smc
ENDPROC(__asm_invalidate_l3_dcache)
ENTRY(__asm_flush_l3_dcache)
mov x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY & 0xffff)
movk x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY >> 16), lsl #16
b __asm_tegra_cache_smc
ENDPROC(__asm_flush_l3_dcache)
ENTRY(__asm_invalidate_l3_icache)
mov x0, #(MCE_SMC_ROC_FLUSH_CACHE & 0xffff)
movk x0, #(MCE_SMC_ROC_FLUSH_CACHE >> 16), lsl #16
b __asm_tegra_cache_smc
ENDPROC(__asm_invalidate_l3_icache)