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authorOfir Drang <ofir.drang@arm.com>2019-04-18 16:39:07 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-04-25 15:38:16 +0800
commit1fc165721be84001d124132947775360bc301511 (patch)
treead9d69ff9ae12b67f285d507a0404e2583ed981d /drivers/crypto
parent7766dd774d80463cec7b81d90c8672af91de2da1 (diff)
crypto: ccree - remove cc7x3 obsoleted AXIM configs
AXIM configuration register modified in cc7x3 and no longer includes AXI interrupt masking fields. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ccree/cc_driver.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index a28548192211..902f196d4be1 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -193,11 +193,14 @@ int init_cc_regs(struct cc_drvdata *drvdata, bool is_probe)
unsigned int val, cache_params;
struct device *dev = drvdata_to_dev(drvdata);
- /* Unmask all AXI interrupt sources AXI_CFG1 register */
- val = cc_ioread(drvdata, CC_REG(AXIM_CFG));
- cc_iowrite(drvdata, CC_REG(AXIM_CFG), val & ~CC_AXI_IRQ_MASK);
- dev_dbg(dev, "AXIM_CFG=0x%08X\n",
- cc_ioread(drvdata, CC_REG(AXIM_CFG)));
+ /* Unmask all AXI interrupt sources AXI_CFG1 register */
+ /* AXI interrupt config are obsoleted startign at cc7x3 */
+ if (drvdata->hw_rev <= CC_HW_REV_712) {
+ val = cc_ioread(drvdata, CC_REG(AXIM_CFG));
+ cc_iowrite(drvdata, CC_REG(AXIM_CFG), val & ~CC_AXI_IRQ_MASK);
+ dev_dbg(dev, "AXIM_CFG=0x%08X\n",
+ cc_ioread(drvdata, CC_REG(AXIM_CFG)));
+ }
/* Clear all pending interrupts */
val = cc_ioread(drvdata, CC_REG(HOST_IRR));