feat(intel): enable SMC SoC FPGA bridges enable/disable
Enable SoC FPGA bridges enable/disable from non-secure world through secure monitor calls Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com> Change-Id: I4474abab9731923a61ff0e7eb2c2fa32048001cb Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
This commit is contained in:
parent
44eb782e15
commit
b7f3044e87
|
@ -49,6 +49,7 @@
|
||||||
|
|
||||||
/* Send Mailbox Command */
|
/* Send Mailbox Command */
|
||||||
#define INTEL_SIP_SMC_MBOX_SEND_CMD 0xC200001E
|
#define INTEL_SIP_SMC_MBOX_SEND_CMD 0xC200001E
|
||||||
|
#define INTEL_SIP_SMC_HPS_SET_BRIDGES 0xC2000032
|
||||||
|
|
||||||
|
|
||||||
/* SiP Definitions */
|
/* SiP Definitions */
|
||||||
|
|
|
@ -440,6 +440,18 @@ static uint32_t intel_mbox_send_cmd(uint32_t cmd, uint32_t *args,
|
||||||
return INTEL_SIP_SMC_STATUS_OK;
|
return INTEL_SIP_SMC_STATUS_OK;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* Miscellaneous HPS services */
|
||||||
|
static uint32_t intel_hps_set_bridges(uint64_t enable)
|
||||||
|
{
|
||||||
|
if (enable != 0U) {
|
||||||
|
socfpga_bridges_enable();
|
||||||
|
} else {
|
||||||
|
socfpga_bridges_disable();
|
||||||
|
}
|
||||||
|
|
||||||
|
return INTEL_SIP_SMC_STATUS_OK;
|
||||||
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This function is responsible for handling all SiP calls from the NS world
|
* This function is responsible for handling all SiP calls from the NS world
|
||||||
*/
|
*/
|
||||||
|
@ -583,6 +595,10 @@ uintptr_t sip_smc_handler(uint32_t smc_fid,
|
||||||
SIP_SVC_VERSION_MAJOR,
|
SIP_SVC_VERSION_MAJOR,
|
||||||
SIP_SVC_VERSION_MINOR);
|
SIP_SVC_VERSION_MINOR);
|
||||||
|
|
||||||
|
case INTEL_SIP_SMC_HPS_SET_BRIDGES:
|
||||||
|
status = intel_hps_set_bridges(x1);
|
||||||
|
SMC_RET1(handle, status);
|
||||||
|
|
||||||
default:
|
default:
|
||||||
return socfpga_sip_handler(smc_fid, x1, x2, x3, x4,
|
return socfpga_sip_handler(smc_fid, x1, x2, x3, x4,
|
||||||
cookie, handle, flags);
|
cookie, handle, flags);
|
||||||
|
|
Loading…
Reference in New Issue