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authorLeo Yu-Chi Liang <ycliang@andestech.com>2024-05-28 20:57:50 +0800
committerLeo Yu-Chi Liang <ycliang@andestech.com>2024-05-30 16:01:13 +0800
commit1d29c718b7ba09807f8060796d9c21772e3c1b52 (patch)
treeaa6e500319a569a30ff01882f6c582b8b58af587 /arch
parentcea0ed2e3f37a36e6243bed8c3491d2281c30287 (diff)
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andes: Use UCCTLCOMMAND instead of MCCTLCOMMAND
Use CSR_UCCTLCOMMAND instead of CSR_MCCTLCOMMAND to do cache flush operation in M-mode and S-mode. Signed-off-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/cpu/andes/cache.c4
-rw-r--r--arch/riscv/include/asm/arch-andes/csr.h2
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/riscv/cpu/andes/cache.c b/arch/riscv/cpu/andes/cache.c
index 7d3df87..bb57498 100644
--- a/arch/riscv/cpu/andes/cache.c
+++ b/arch/riscv/cpu/andes/cache.c
@@ -43,9 +43,7 @@ static void cache_ops(int (*ops)(struct udevice *dev))
void flush_dcache_all(void)
{
-#if CONFIG_IS_ENABLED(RISCV_MMODE)
- csr_write(CSR_MCCTLCOMMAND, CCTL_L1D_WBINVAL_ALL);
-#endif
+ csr_write(CSR_UCCTLCOMMAND, CCTL_L1D_WBINVAL_ALL);
}
void flush_dcache_range(unsigned long start, unsigned long end)
diff --git a/arch/riscv/include/asm/arch-andes/csr.h b/arch/riscv/include/asm/arch-andes/csr.h
index 028fd01..7d6104a 100644
--- a/arch/riscv/include/asm/arch-andes/csr.h
+++ b/arch/riscv/include/asm/arch-andes/csr.h
@@ -12,7 +12,7 @@
#define CSR_MCACHE_CTL 0x7ca
#define CSR_MMISC_CTL 0x7d0
-#define CSR_MCCTLCOMMAND 0x7cc
+#define CSR_UCCTLCOMMAND 0x80c
/* mcache_ctl register */