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Subject[PATCH 32/35] crypto: ccree: remove cc7x3 obsoleted AXIM configs
Date
From: Ofir Drang <ofir.drang@arm.com>

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>
---
drivers/crypto/ccree/cc_driver.c | 13 ++++++++-----
1 file 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));
--
2.21.0
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