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| author | Tom Rini <trini@konsulko.com> | 2016-09-27 12:47:25 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-09-27 12:47:25 -0400 |
| commit | 40e1236afeeacdadfa3865f70fc7e3b8016acbe2 (patch) | |
| tree | a915b83d54beceb8a5c4fa424c0bcb6df56238d8 /arch/arm/mach-tegra/tegra186/cache.c | |
| parent | 6d5565608f385b89f528ecf5680410cdc6cf63e9 (diff) | |
| parent | 8e5d804f890b32959cc9d9f9349ccd2ff4a744a0 (diff) | |
| download | u-boot-imx-40e1236afeeacdadfa3865f70fc7e3b8016acbe2.zip u-boot-imx-40e1236afeeacdadfa3865f70fc7e3b8016acbe2.tar.gz u-boot-imx-40e1236afeeacdadfa3865f70fc7e3b8016acbe2.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-tegra
Diffstat (limited to 'arch/arm/mach-tegra/tegra186/cache.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra186/cache.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra186/cache.c b/arch/arm/mach-tegra/tegra186/cache.c new file mode 100644 index 0000000..adaed89 --- /dev/null +++ b/arch/arm/mach-tegra/tegra186/cache.c @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <asm/system.h> + +#define SMC_SIP_INVOKE_MCE 0x82FFFF00 +#define MCE_SMC_ROC_FLUSH_CACHE 11 + +int __asm_flush_l3_cache(void) +{ + struct pt_regs regs = {0}; + + isb(); + + regs.regs[0] = SMC_SIP_INVOKE_MCE | MCE_SMC_ROC_FLUSH_CACHE; + smc_call(®s); + + return 0; +} |