armv8: fsl-layerscape: fix SEC QI ICID setup
authorLaurentiu Tudor <laurentiu.tudor@nxp.com>
Tue, 26 Feb 2019 11:18:33 +0000 (13:18 +0200)
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Sun, 3 Mar 2019 16:31:09 +0000 (22:01 +0530)
The SEC QI ICID setup in the QIIC_LS register is actually an offset
that is being added to the ICID coming from the qman portal. Setting
it with a non-zero value breaks SMMU setup as the resulting ICID is
not known. On top of that, the SEC QI ICID must match the qman portal
ICIDs in order to share the isolation context.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Reviewed-by: Horia Geanta <horia.geanta@nxp.com>
Reviewed-by: Bharat Bhushan <bharat.bhushan@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
arch/arm/cpu/armv8/fsl-layerscape/ls1043_ids.c
arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h

index 0e86494..3bd993b 100644 (file)
@@ -43,7 +43,7 @@ struct icid_id_table icid_tbl[] = {
        SET_DEBUG_ICID(FSL_DEBUG_STREAM_ID),
        SET_QE_ICID(FSL_QE_STREAM_ID),
 #ifdef CONFIG_FSL_CAAM
-       SET_SEC_QI_ICID(FSL_DPAA1_STREAM_ID_START + 2),
+       SET_SEC_QI_ICID(FSL_DPAA1_STREAM_ID_END),
        SET_SEC_JR_ICID_ENTRY(0, FSL_DPAA1_STREAM_ID_START + 3),
        SET_SEC_JR_ICID_ENTRY(1, FSL_DPAA1_STREAM_ID_START + 4),
        SET_SEC_JR_ICID_ENTRY(2, FSL_DPAA1_STREAM_ID_START + 5),
index 2da9ada..abd847b 100644 (file)
@@ -41,7 +41,7 @@ struct icid_id_table icid_tbl[] = {
        SET_ETR_ICID(FSL_ETR_STREAM_ID),
        SET_DEBUG_ICID(FSL_DEBUG_STREAM_ID),
 #ifdef CONFIG_FSL_CAAM
-       SET_SEC_QI_ICID(FSL_DPAA1_STREAM_ID_START + 2),
+       SET_SEC_QI_ICID(FSL_DPAA1_STREAM_ID_END),
        SET_SEC_JR_ICID_ENTRY(0, FSL_DPAA1_STREAM_ID_START + 3),
        SET_SEC_JR_ICID_ENTRY(1, FSL_DPAA1_STREAM_ID_START + 4),
        SET_SEC_JR_ICID_ENTRY(2, FSL_DPAA1_STREAM_ID_START + 5),
index f375fe7..e7a8801 100644 (file)
@@ -93,8 +93,7 @@ void fdt_fixup_icid(void *blob);
 
 #define SET_SEC_QI_ICID(streamid) \
        SET_ICID_ENTRY("fsl,sec-v4.0", streamid, \
-               (((streamid) << 16) | (streamid)), \
-               offsetof(ccsr_sec_t, qilcr_ls) + \
+               0, offsetof(ccsr_sec_t, qilcr_ls) + \
                CONFIG_SYS_FSL_SEC_ADDR, \
                CONFIG_SYS_FSL_SEC_ADDR)