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armv8: fsl-layerscape: Put SMMU config code in SMMU_BASE

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It is not mandatory for Layerscape SoCs to have SMMU. SoCs like
LS1012A are layerscape SoC without SMMU IP.

So put SMMU configuration code under SMMU_BASE.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Prabhakar Kushwaha 2016-06-03 18:41:26 +05:30 committed by York Sun
parent 3e06ba8f25
commit 1e49a2318a
1 changed files with 2 additions and 0 deletions
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arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
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@ -94,11 +94,13 @@ ENTRY(lowlevel_init)
bl ccn504_set_qos
#endif
#ifdef SMMU_BASE
/* Set the SMMU page size in the sACR register */
ldr x1, =SMMU_BASE
ldr w0, [x1, #0x10]
orr w0, w0, #1 << 16 /* set sACR.pagesize to indicate 64K page */
str w0, [x1, #0x10]
#endif
/* Initialize GIC Secure Bank Status */
#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3)