[2/4] crypto: hisilicon: Configure zip RAS error type
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Message ID 1579505409-3776-3-git-send-email-tanshukun1@huawei.com
State Accepted
Delegated to: Herbert Xu
Headers show
Series
  • crypto: hisilicon: Unify hardware error handle process
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Commit Message

Shukun Tan Jan. 20, 2020, 7:30 a.m. UTC
Configure zip RAS error type in error handle initialization,
Where ECC 1bit is configured as CE error, others are NFE.

Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
---
 drivers/crypto/hisilicon/zip/zip_main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

Patch
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diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 4f60b93..ec2408e 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -64,6 +64,10 @@ 
 #define HZIP_CORE_INT_STATUS		0x3010AC
 #define HZIP_CORE_INT_STATUS_M_ECC	BIT(1)
 #define HZIP_CORE_SRAM_ECC_ERR_INFO	0x301148
+#define HZIP_CORE_INT_RAS_CE_ENB	0x301160
+#define HZIP_CORE_INT_RAS_NFE_ENB	0x301164
+#define HZIP_CORE_INT_RAS_FE_ENB        0x301168
+#define HZIP_CORE_INT_RAS_NFE_ENABLE	0x7FE
 #define SRAM_ECC_ERR_NUM_SHIFT		16
 #define SRAM_ECC_ERR_ADDR_SHIFT		24
 #define HZIP_CORE_INT_MASK_ALL		GENMASK(10, 0)
@@ -378,6 +382,12 @@  static void hisi_zip_hw_error_enable(struct hisi_qm *qm)
 	/* clear ZIP hw error source if having */
 	writel(HZIP_CORE_INT_MASK_ALL, qm->io_base + HZIP_CORE_INT_SOURCE);
 
+	/* configure error type */
+	writel(0x1, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
+	writel(0x0, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB);
+	writel(HZIP_CORE_INT_RAS_NFE_ENABLE,
+		qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+
 	/* enable ZIP hw error interrupts */
 	writel(0, qm->io_base + HZIP_CORE_INT_MASK_REG);
 }