diff options
| author | Kim Phillips <kim.phillips@freescale.com> | 2012-06-23 04:48:51 +0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-06-27 10:42:06 +0400 |
| commit | e13af18a3e33259e264c7fb47b54fbf608137976 (patch) | |
| tree | 3da51a2caf537483577c05f090df76eddd40e9bd /drivers/crypto/caam/ctrl.c | |
| parent | e24f7c9e87d46fad06bf1097d48f9923acd8e61c (diff) | |
| download | linux-e13af18a3e33259e264c7fb47b54fbf608137976.tar.xz | |
crypto: caam - assign 40-bit masks on SEC v5.0 and above
SEC v4.x were only 36-bit, SEC v5+ are 40-bit capable.
Also set a DMA mask for any job ring devices created.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 77557ebcd337..9a2db9c30630 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -82,13 +82,18 @@ static int caam_probe(struct platform_device *pdev) /* * Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel, - * 36-bit pointers in master configuration register + * long pointers in master configuration register */ setbits32(&topregs->ctrl.mcr, MCFGR_WDENABLE | (sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0)); if (sizeof(dma_addr_t) == sizeof(u64)) - dma_set_mask(dev, DMA_BIT_MASK(36)); + if (of_device_is_compatible(nprop, "fsl,sec-v5.0")) + dma_set_mask(dev, DMA_BIT_MASK(40)); + else + dma_set_mask(dev, DMA_BIT_MASK(36)); + else + dma_set_mask(dev, DMA_BIT_MASK(32)); /* * Detect and enable JobRs |