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feat(intel): add SMC/PSCI services for DCMF version support 

Support get/store RSU DCMF version:
INTEL_SIP_SMC_RSU_DCMF_VERSION - Get current DCMF version
INTEL_SIP_SMC_RSU_COPY_DCMF_VERSION - Store current DCMF version

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Change-Id: I85ffbc0efc859736899d4812f040fd7be17c8d8d
This commit is contained in:
Chee Hong Ang 2020-05-13 11:44:04 +08:00 committed by Sieu Mun Tang
parent 7e954dfc2b
commit 44eb782e15
1 changed files with 23 additions and 0 deletions
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23
plat/intel/soc/common/socfpga_sip_svc.c
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@ -25,6 +25,9 @@ static uint32_t send_id, rcv_id;
static uint32_t bytes_per_block, blocks_submitted;
static bool is_full_reconfig;
/* RSU DCMF version */
static uint32_t rsu_dcmf_ver[4] = {0};
/* SiP Service UUID */
DEFINE_SVC_UUID2(intl_svc_uid,
@ -400,6 +403,17 @@ static uint32_t intel_rsu_retry_counter(uint32_t *respbuf, uint32_t respbuf_sz,
return INTEL_SIP_SMC_STATUS_OK;
}
static uint32_t intel_rsu_copy_dcmf_version(uint64_t dcmf_ver_1_0,
uint64_t dcmf_ver_3_2)
{
rsu_dcmf_ver[0] = dcmf_ver_1_0;
rsu_dcmf_ver[1] = dcmf_ver_1_0 >> 32;
rsu_dcmf_ver[2] = dcmf_ver_3_2;
rsu_dcmf_ver[3] = dcmf_ver_3_2 >> 32;
return INTEL_SIP_SMC_STATUS_OK;
}
/* Mailbox services */
static uint32_t intel_mbox_send_cmd(uint32_t cmd, uint32_t *args,
unsigned int len,
@ -538,6 +552,15 @@ uintptr_t sip_smc_handler(uint32_t smc_fid,
SMC_RET2(handle, status, retval);
}
case INTEL_SIP_SMC_RSU_DCMF_VERSION:
SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK,
((uint64_t)rsu_dcmf_ver[1] << 32) | rsu_dcmf_ver[0],
((uint64_t)rsu_dcmf_ver[3] << 32) | rsu_dcmf_ver[2]);
case INTEL_SIP_SMC_RSU_COPY_DCMF_VERSION:
status = intel_rsu_copy_dcmf_version(x1, x2);
SMC_RET1(handle, status);
case INTEL_SIP_SMC_ECC_DBE:
status = intel_ecc_dbe_notification(x1);
SMC_RET1(handle, status);