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| author | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2016-01-25 12:08:45 +0530 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-03-21 12:42:10 -0700 |
| commit | 2b690b9837b4bb6d3598e4259581e399d078bff8 (patch) | |
| tree | 064ef4d062fc75af9475cb1a2a4f36e713883fd5 /arch/arm/cpu/armv8 | |
| parent | c05016ab0b122b28395f0532e6447e5ec2705fe9 (diff) | |
| download | blackbird-obmc-uboot-2b690b9837b4bb6d3598e4259581e399d078bff8.tar.gz blackbird-obmc-uboot-2b690b9837b4bb6d3598e4259581e399d078bff8.zip | |
armv8: lsch3: Enable WUO config for RNI-20 node
Enable wuo config to accelerate coherent ordered writes for LS2080A
and LS2085A.
WRIOP IP is connected to RNI-20 Node.
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index 41e1704986..9c69ed13b4 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S @@ -18,6 +18,14 @@ ENTRY(lowlevel_init) mov x29, lr /* Save LR */ #ifdef CONFIG_FSL_LSCH3 + + /* Set Wuo bit for RN-I 20 */ +#if defined(CONFIG_LS2085A) || defined (CONFIG_LS2080A) + ldr x0, =CCI_AUX_CONTROL_BASE(20) + ldr x1, =0x00000010 + bl ccn504_set_aux +#endif + /* Add fully-coherent masters to DVM domain */ ldr x0, =CCI_MN_BASE ldr x1, =CCI_MN_RNF_NODEID_LIST |
