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authorKrishna Reddy <vdumpa@nvidia.com>2017-12-07 13:52:39 -0800
committerVarun Wadekar <vwadekar@nvidia.com>2019-01-31 08:50:43 -0800
commita7f4e89b27cb5db9be7e62ded44c516e730e4a57 (patch)
tree681222c34e4018fff2eb122a72d19f314cf07a86 /plat/nvidia
parente6712cf547f6beedf50f19c98b7215998df677e2 (diff)
Tegra186: memctrl: disable stream id writes for MC clients
As per the latest recommendations from the hardware team, write access needs to be disabled for APE, BPMP, NvDec and SCE clients. This patch disables stream id register writes for these MC clients to implement those recommendations. Change-Id: I8887c0f2cc5bc3fc5bba42074810ba5c1d3f121f Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Diffstat (limited to 'plat/nvidia')
-rw-r--r--plat/nvidia/tegra/soc/t186/plat_memctrl.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/plat/nvidia/tegra/soc/t186/plat_memctrl.c b/plat/nvidia/tegra/soc/t186/plat_memctrl.c
index 376ee86d..a0227a6f 100644
--- a/plat/nvidia/tegra/soc/t186/plat_memctrl.c
+++ b/plat/nvidia/tegra/soc/t186/plat_memctrl.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -94,7 +94,7 @@ const static uint32_t tegra186_streamid_override_regs[] = {
* Array to hold the security configs for stream IDs
******************************************************************************/
const static mc_streamid_security_cfg_t tegra186_streamid_sec_cfgs[] = {
- mc_make_sec_cfg(SCEW, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(SCEW, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(AFIR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AFIW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDISPLAYR1, NON_SECURE, OVERRIDE, ENABLE),
@@ -109,17 +109,17 @@ const static mc_streamid_security_cfg_t tegra186_streamid_sec_cfgs[] = {
mc_make_sec_cfg(SATAW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(UFSHCW, 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(SCEDMAW, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(UFSHCR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCWAA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SESWR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(MPCORER, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(PTCR, NON_SECURE, OVERRIDE, ENABLE),
- mc_make_sec_cfg(BPMPW, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(BPMPW, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(ETRW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(GPUSRD, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(VICSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
- mc_make_sec_cfg(SCEDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(SCEDMAR, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(HDAW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(ISPWA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(EQOSW, NON_SECURE, OVERRIDE, ENABLE),
@@ -129,20 +129,20 @@ const static mc_streamid_security_cfg_t tegra186_streamid_sec_cfgs[] = {
mc_make_sec_cfg(VIW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(AXISR, SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(SDMMCW, NON_SECURE, OVERRIDE, ENABLE),
- mc_make_sec_cfg(BPMPDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(BPMPDMAW, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(ISPRA, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDECSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(XUSB_DEVW, NON_SECURE, OVERRIDE, ENABLE),
- mc_make_sec_cfg(NVDECSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(NVDECSRD, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(MPCOREW, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(NVDISPLAYR, NON_SECURE, OVERRIDE, ENABLE),
- mc_make_sec_cfg(BPMPDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(BPMPDMAR, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(NVJPGSWR, NON_SECURE, NO_OVERRIDE, ENABLE),
- mc_make_sec_cfg(NVDECSRD1, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(NVDECSRD1, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(TSECSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(NVJPGSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCWA, NON_SECURE, OVERRIDE, ENABLE),
- mc_make_sec_cfg(SCER, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(SCER, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(XUSB_HOSTR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(VICSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(AONDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
@@ -151,7 +151,7 @@ const static mc_streamid_security_cfg_t tegra186_streamid_sec_cfgs[] = {
mc_make_sec_cfg(HOST1XDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(EQOSR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SATAR, NON_SECURE, OVERRIDE, ENABLE),
- mc_make_sec_cfg(BPMPR, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(BPMPR, NON_SECURE, NO_OVERRIDE, DISABLE),
mc_make_sec_cfg(HDAR, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(SDMMCRAB, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(ETRR, NON_SECURE, OVERRIDE, ENABLE),
@@ -162,10 +162,10 @@ const static mc_streamid_security_cfg_t tegra186_streamid_sec_cfgs[] = {
mc_make_sec_cfg(TSECSWRB, NON_SECURE, NO_OVERRIDE, ENABLE),
mc_make_sec_cfg(ISPWB, NON_SECURE, OVERRIDE, ENABLE),
mc_make_sec_cfg(GPUSRD2, SECURE, NO_OVERRIDE, DISABLE),
- mc_make_sec_cfg(APEDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
- mc_make_sec_cfg(APER, NON_SECURE, NO_OVERRIDE, ENABLE),
- mc_make_sec_cfg(APEW, NON_SECURE, NO_OVERRIDE, ENABLE),
- mc_make_sec_cfg(APEDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
+ mc_make_sec_cfg(APEDMAW, NON_SECURE, NO_OVERRIDE, DISABLE),
+ mc_make_sec_cfg(APER, NON_SECURE, NO_OVERRIDE, DISABLE),
+ mc_make_sec_cfg(APEW, NON_SECURE, NO_OVERRIDE, DISABLE),
+ mc_make_sec_cfg(APEDMAR, NON_SECURE, NO_OVERRIDE, DISABLE),
};
/*******************************************************************************