diff options
| author | Kim Phillips <kim.phillips@freescale.com> | 2012-06-23 02:48:51 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-06-27 08:42:06 +0200 |
| commit | e13af18a3e33259e264c7fb47b54fbf608137976 (patch) | |
| tree | 3da51a2caf537483577c05f090df76eddd40e9bd /drivers/crypto | |
| parent | crypto: caam - hwrng support (diff) | |
| download | linux-e13af18a3e33259e264c7fb47b54fbf608137976.tar.xz linux-e13af18a3e33259e264c7fb47b54fbf608137976.zip | |
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')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 9 | ||||
| -rw-r--r-- | drivers/crypto/caam/jr.c | 8 |
2 files changed, 15 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 diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index 6ce4c41c8634..9f16b2c03613 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -503,6 +503,14 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np, dev_set_drvdata(jrdev, jrpriv); ctrlpriv->jrdev[ring] = jrdev; + if (sizeof(dma_addr_t) == sizeof(u64)) + if (of_device_is_compatible(np, "fsl,sec-v5.0-job-ring")) + dma_set_mask(jrdev, DMA_BIT_MASK(40)); + else + dma_set_mask(jrdev, DMA_BIT_MASK(36)); + else + dma_set_mask(jrdev, DMA_BIT_MASK(32)); + /* Identify the interrupt */ jrpriv->irq = of_irq_to_resource(np, 0, NULL); |