Tegra: memctrl_v2: make AFI device settings configurable
This patch adds a new config to enable MC settings for the AFIW
and AFIR devices. Platforms must enable this config on their own.
Change-Id: I53b450117e4764ea76d9347ee2928f9be178b107
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
index fb57b2b..c72af16 100644
--- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
+++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
@@ -51,14 +51,16 @@
/* array to hold stream_id override config register offsets */
const static uint32_t streamid_overrides[] = {
MC_STREAMID_OVERRIDE_CFG_PTCR,
+#if ENABLE_AFI_DEVICE
MC_STREAMID_OVERRIDE_CFG_AFIR,
+ MC_STREAMID_OVERRIDE_CFG_AFIW,
+#endif
MC_STREAMID_OVERRIDE_CFG_HDAR,
MC_STREAMID_OVERRIDE_CFG_HOST1XDMAR,
MC_STREAMID_OVERRIDE_CFG_NVENCSRD,
MC_STREAMID_OVERRIDE_CFG_SATAR,
MC_STREAMID_OVERRIDE_CFG_MPCORER,
MC_STREAMID_OVERRIDE_CFG_NVENCSWR,
- MC_STREAMID_OVERRIDE_CFG_AFIW,
MC_STREAMID_OVERRIDE_CFG_SATAW,
MC_STREAMID_OVERRIDE_CFG_MPCOREW,
MC_STREAMID_OVERRIDE_CFG_SATAW,
@@ -128,7 +130,10 @@
/* array to hold the security configs for stream IDs */
const static mc_streamid_security_cfg_t sec_cfgs[] = {
mc_make_sec_cfg(SCEW, NON_SECURE, NO_OVERRIDE, ENABLE),
+#if ENABLE_AFI_DEVICE
mc_make_sec_cfg(AFIR, NON_SECURE, OVERRIDE, ENABLE),
+ mc_make_sec_cfg(AFIW, NON_SECURE, OVERRIDE, ENABLE),
+#endif
mc_make_sec_cfg(NVDISPLAYR1, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(XUSB_DEVR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(VICSRD1, NON_SECURE, NO_OVERRIDE, ENABLE),
@@ -140,7 +145,6 @@
mc_make_sec_cfg(GPUSWR2, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(SATAW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(UFSHCW, NON_SECURE, OVERRIDE, ENABLE),
- mc_make_sec_cfg(AFIW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SCEDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(UFSHCR, NON_SECURE, OVERRIDE, ENABLE),
@@ -231,7 +235,9 @@
mc_make_txn_override_cfg(ISPWB, CGID_TAG_ADR),
mc_make_txn_override_cfg(APEW, CGID_TAG_ADR),
mc_make_txn_override_cfg(XUSB_DEVW, CGID_TAG_ADR),
+#if ENABLE_AFI_DEVICE
mc_make_txn_override_cfg(AFIW, CGID_TAG_ADR),
+#endif
mc_make_txn_override_cfg(SCEW, CGID_TAG_ADR),
};
@@ -248,8 +254,10 @@
val = tegra_mc_read_32(MC_CLIENT_HOTRESET_CTRL0);
assert(val == MC_CLIENT_HOTRESET_CTRL0_RESET_VAL);
- wdata_0 = MC_CLIENT_HOTRESET_CTRL0_AFI_FLUSH_ENB |
- MC_CLIENT_HOTRESET_CTRL0_HDA_FLUSH_ENB |
+ wdata_0 = MC_CLIENT_HOTRESET_CTRL0_HDA_FLUSH_ENB |
+#if ENABLE_AFI_DEVICE
+ MC_CLIENT_HOTRESET_CTRL0_AFI_FLUSH_ENB |
+#endif
MC_CLIENT_HOTRESET_CTRL0_SATA_FLUSH_ENB |
MC_CLIENT_HOTRESET_CTRL0_XUSB_HOST_FLUSH_ENB |
MC_CLIENT_HOTRESET_CTRL0_XUSB_DEV_FLUSH_ENB;
@@ -296,7 +304,9 @@
* of control on overriding the memory type. So, remove TSA's
* memtype override.
*/
+#if ENABLE_AFI_DEVICE
mc_set_tsa_passthrough(AFIW);
+#endif
mc_set_tsa_passthrough(HDAW);
mc_set_tsa_passthrough(SATAW);
mc_set_tsa_passthrough(XUSB_HOSTW);
@@ -321,15 +331,19 @@
* whose AXI IDs we know and trust.
*/
+#if ENABLE_AFI_DEVICE
/* Match AFIW */
mc_set_forced_coherent_so_dev_cfg(AFIR);
+#endif
/*
* See bug 200131110 comment #35 - there are no normal requests
* and AWID for SO/DEV requests is hardcoded in RTL for a
* particular PCIE controller
*/
+#if ENABLE_AFI_DEVICE
mc_set_forced_coherent_so_dev_cfg(AFIW);
+#endif
mc_set_forced_coherent_cfg(HDAR);
mc_set_forced_coherent_cfg(HDAW);
mc_set_forced_coherent_cfg(SATAR);
@@ -374,7 +388,9 @@
* boot and strongly ordered MSS clients
*/
val = MC_PCFIFO_CLIENT_CONFIG1_RESET_VAL &
+#if ENABLE_AFI_DEVICE
mc_set_pcfifo_unordered_boot_so_mss(1, AFIW) &
+#endif
mc_set_pcfifo_unordered_boot_so_mss(1, HDAW) &
mc_set_pcfifo_unordered_boot_so_mss(1, SATAW);
tegra_mc_write_32(MC_PCFIFO_CLIENT_CONFIG1, val);
@@ -411,7 +427,9 @@
* for boot and strongly ordered MSS clients
*/
val = MC_SMMU_CLIENT_CONFIG1_RESET_VAL &
+#if ENABLE_AFI_DEVICE
mc_set_smmu_unordered_boot_so_mss(1, AFIW) &
+#endif
mc_set_smmu_unordered_boot_so_mss(1, HDAW) &
mc_set_smmu_unordered_boot_so_mss(1, SATAW);
tegra_mc_write_32(MC_SMMU_CLIENT_CONFIG1, val);
diff --git a/plat/nvidia/tegra/soc/t186/platform_t186.mk b/plat/nvidia/tegra/soc/t186/platform_t186.mk
index 4e8553d..fe1c588 100644
--- a/plat/nvidia/tegra/soc/t186/platform_t186.mk
+++ b/plat/nvidia/tegra/soc/t186/platform_t186.mk
@@ -29,6 +29,9 @@
#
# platform configs
+ENABLE_AFI_DEVICE := 1
+$(eval $(call add_define,ENABLE_AFI_DEVICE))
+
ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS := 1
$(eval $(call add_define,ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS))