diff options
| author | York Sun <yorksun@freescale.com> | 2014-02-26 13:26:03 -0800 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-04-07 17:43:36 +0200 |
| commit | 83571bcab10bc8d6d73dc77b64442dbd281afc99 (patch) | |
| tree | 34b0c8bc9bc940e95d2c74315379a8b4431ca20c /arch/arm/cpu | |
| parent | f5222cfd49bd3681008039e82aa7a1db3e6c9af4 (diff) | |
armv8/cache: Flush D-cache, invalidate I-cache for relocation
If D-cache is enabled, we need to flush it, and invalidate i-cache before
jumping to the new location. This should be done right after relocation.
Signed-off-by: York Sun <yorksun@freescale.com>
CC: David Feng <fenghua@phytium.com.cn>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv8/start.S | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S index 90daa4d2fd..e70c51d43d 100644 --- a/arch/arm/cpu/armv8/start.S +++ b/arch/arm/cpu/armv8/start.S @@ -122,12 +122,6 @@ ENDPROC(lowlevel_init) /*-----------------------------------------------------------------------*/ ENTRY(c_runtime_cpu_setup) - /* If I-cache is enabled invalidate it */ -#ifndef CONFIG_SYS_ICACHE_OFF - ic iallu /* I+BTB cache invalidate */ - isb sy -#endif - /* Relocate vBAR */ adr x0, vectors switch_el x1, 3f, 2f, 1f |