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| author | Peng Fan <peng.fan@nxp.com> | 2019-08-26 08:12:03 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-10-08 16:35:59 +0200 |
| commit | 268644735b24b127ad832a18279f63967293c83d (patch) | |
| tree | 41ceb9e58ce059468a307bb3073720dbddd35159 /drivers/misc/imx8 | |
| parent | 6e92cae3cdbdad119bdfc5af73cf92bb028d3cc9 (diff) | |
| download | u-boot-268644735b24b127ad832a18279f63967293c83d.tar.gz u-boot-268644735b24b127ad832a18279f63967293c83d.tar.xz u-boot-268644735b24b127ad832a18279f63967293c83d.zip | |
imx: scu_api: add sc_rm_set_master_sid
Add sc_rm_set_master_sid to set stream sid of masters to make
sure they could use smmu.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/misc/imx8')
| -rw-r--r-- | drivers/misc/imx8/scu_api.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/misc/imx8/scu_api.c b/drivers/misc/imx8/scu_api.c index 031bc0048b..1856f3a44a 100644 --- a/drivers/misc/imx8/scu_api.c +++ b/drivers/misc/imx8/scu_api.c @@ -332,6 +332,28 @@ sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr) return (sc_bool_t)result; } +int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid) +{ + struct udevice *dev = gd->arch.scu_dev; + struct sc_rpc_msg_s msg; + int size = sizeof(struct sc_rpc_msg_s); + int ret; + + RPC_VER(&msg) = SC_RPC_VERSION; + RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM; + RPC_FUNC(&msg) = (u8)RM_FUNC_SET_MASTER_SID; + RPC_U16(&msg, 0U) = (u16)resource; + RPC_U16(&msg, 2U) = (u16)sid; + RPC_SIZE(&msg) = 2U; + + ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size); + if (ret) + printf("%s: resource:%d sid:%d: res:%d\n", + __func__, resource, sid, RPC_R8(&msg)); + + return ret; +} + int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start, sc_faddr_t *addr_end) { |