diff options
| author | TekkamanV <tekkamanv@starfivetech.com> | 2021-09-19 09:13:15 +0300 |
|---|---|---|
| committer | Tekkaman Ninja <tekkamanninja@163.com> | 2021-09-29 09:51:21 +0300 |
| commit | 70040b561ce0f5befdf1f9a43b1625a184f40c6e (patch) | |
| tree | ccf1eb54aa98d731d4d5a27ccb971446052166f6 /arch | |
| parent | ec56b4f5ea2f9a0a93047c20c5fe3b2c0cdf6f96 (diff) | |
| download | u-boot-70040b561ce0f5befdf1f9a43b1625a184f40c6e.tar.xz | |
sifive_cache: add flush_range func in sifive cache driver
Signed-off-by: TekkamanV <tekkamanv@starfivetech.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/lib/sifive_cache.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/riscv/lib/sifive_cache.c b/arch/riscv/lib/sifive_cache.c index 28154878fc..de4aba6630 100644 --- a/arch/riscv/lib/sifive_cache.c +++ b/arch/riscv/lib/sifive_cache.c @@ -25,3 +25,24 @@ void enable_caches(void) log_debug("ccache enable failed"); } } + + +void flush_dcache_range(unsigned long start, unsigned long end) +{ + struct udevice *dev; + int ret; + + /* Enable ways of ccache */ + ret = uclass_get_device_by_driver(UCLASS_CACHE, + DM_DRIVER_GET(sifive_ccache), + &dev); + if (ret) { + log_debug("Cannot flush dcache in %p - %p", + (void *)start, (void *)end); + } else { + ret = flush_range(dev, start, end); + if (ret) + log_debug("ccache flush failed in %p - %p", + (void *)start, (void *)end); + } +}
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