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arch/arm64/imx9: Add ele commit message

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Add ele commit message to ele api

Signed-off-by: Ari Kimari <ari.kimari@tii.ae>
This commit is contained in:
Ari Kimari 2025-09-18 09:59:09 +03:00 • committed by Xiang Xiao
parent dda00d30bf
commit 30ee64fc45
3 changed files with 45 additions and 0 deletions
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1
arch/arm64/src/imx9/hardware/imx9_ele.h
View file

@ -55,6 +55,7 @@
#define ELE_RELEASE_RDC_REQ 0xc4
#define ELE_START_RNG_REQ 0xa3
#define ELE_VERIFY_IMAGE_REQ 0x88
#define ELE_COMMIT_REQ 0xa8
/* Messaging Unit registers. */

24
arch/arm64/src/imx9/imx9_ele.c
View file

@ -491,3 +491,27 @@ int imx9_ele_get_random(uint32_t paddr, size_t len)
return -EIO;
}
int imx9_ele_commit(uint32_t info, uint32_t *response)
{
msg.header.version = ELE_VERSION;
msg.header.tag = ELE_CMD_TAG;
msg.header.size = 2;
msg.header.command = ELE_COMMIT_REQ;
msg.data[0] = info;
imx9_ele_sendmsg(&msg);
imx9_ele_receivemsg(&msg);
if (response)
{
*response = msg.data[0];
}
if ((msg.data[0] & 0xff) == ELE_OK)
{
return 0;
}
return -EIO;
}

20
arch/arm64/src/imx9/imx9_ele.h
View file

@ -267,4 +267,24 @@ int imx9_ele_get_trng_state(void);
****************************************************************************/
int imx9_ele_get_random(uint32_t paddr, size_t len);
/****************************************************************************
* Name: imx9_ele_commit
*
* Description:
* Sends commit command to the ELE.
*
* Input Parameters:
* info - Information type to be committed
*
* Output Parameters:
* response - ELE response, can be used for debugging.
*
* Returned Value:
* Zero (OK) is returned for success. A negated errno value is returned on
* failure.
*
****************************************************************************/
int imx9_ele_commit(uint32_t info, uint32_t *response);
#endif /* __ARCH_ARM64_SRC_IMX9_IMX9_ELE_H */