diff options
| -rw-r--r-- | sys/arm/arm/cpufunc_asm_armv7.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/arm/arm/cpufunc_asm_armv7.S b/sys/arm/arm/cpufunc_asm_armv7.S index 25f052f..7016d7e 100644 --- a/sys/arm/arm/cpufunc_asm_armv7.S +++ b/sys/arm/arm/cpufunc_asm_armv7.S @@ -266,6 +266,9 @@ END(armv7_icache_sync_all) ENTRY_NP(armv7_icache_sync_range) ldr ip, .Larmv7_icache_line_size ldr ip, [ip] + sub r3, ip, #1 /* Address need not be aligned, but */ + and r2, r0, r3 /* round length up if op spans line */ + add r1, r1, r2 /* boundary: len += addr & linemask; */ .Larmv7_sync_next: mcr CP15_DCCMVAC(r0) mcr CP15_ICIMVAU(r0) |
