diff options
| author | Shruti Gupta <shruti.gupta@arm.com> | 2023-10-26 12:01:28 +0100 |
|---|---|---|
| committer | Shruti Gupta <shruti.gupta@arm.com> | 2023-10-30 22:28:50 +0000 |
| commit | ade6000ff0b3aa41d581d5738ce42f5ea4d3b77d (patch) | |
| tree | b444ce4d894c8c84729750b9268afdf4f362df9c /services | |
| parent | 0e1dc0f2bc2b0ee9bef9aabbdd52dd42fe4d41b4 (diff) | |
feat(rmm): update RMI VERSION command as per EAC5
This patch adds necessary support for RMI_VERSION command.
This patch sets RMI version numbers to 1.0 as per
RMM Specification 1.0-eac5.
Change-Id: If7f88d5b5efa58716752488108fa110fc71ae836
Signed-off-by: Shruti Gupta <shruti.gupta@arm.com>
Diffstat (limited to 'services')
| -rw-r--r-- | services/std_svc/rmmd/trp/trp_main.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/services/std_svc/rmmd/trp/trp_main.c b/services/std_svc/rmmd/trp/trp_main.c index 4eb3e1266..33f2fb088 100644 --- a/services/std_svc/rmmd/trp/trp_main.c +++ b/services/std_svc/rmmd/trp/trp_main.c @@ -106,11 +106,18 @@ void trp_main(void) /******************************************************************************* * Returning RMI version back to Normal World ******************************************************************************/ -static void trp_ret_rmi_version(struct trp_smc_result *smc_ret) +static void trp_ret_rmi_version(unsigned long long rmi_version, + struct trp_smc_result *smc_ret) { + if (rmi_version != RMI_ABI_VERSION) { + smc_ret->x[0] = RMI_ERROR_INPUT; + } else { + smc_ret->x[0] = RMI_SUCCESS; + } VERBOSE("RMM version is %u.%u\n", RMI_ABI_VERSION_MAJOR, RMI_ABI_VERSION_MINOR); - smc_ret->x[0] = RMI_ABI_VERSION; + smc_ret->x[1] = RMI_ABI_VERSION; + smc_ret->x[2] = RMI_ABI_VERSION; } /******************************************************************************* @@ -163,7 +170,7 @@ void trp_rmi_handler(unsigned long fid, switch (fid) { case RMI_RMM_REQ_VERSION: - trp_ret_rmi_version(smc_ret); + trp_ret_rmi_version(x1, smc_ret); break; case RMI_RMM_GRANULE_DELEGATE: trp_asc_mark_realm(x1, smc_ret); |