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authorSteven Kao <skao@nvidia.com>2016-12-23 16:05:13 +0800
committerVarun Wadekar <vwadekar@nvidia.com>2017-05-01 15:28:44 -0700
commite99eeec6ff806208f50e4bdd86466694447b38eb (patch)
treee6dda3f4984a1c269f661341428d6fae78873f49 /plat/nvidia
parentd29d96fb3fbb8900d45e9d3817b7df0366d2ea29 (diff)
Tegra: memmap Tegra micro-seconds timer controller
This patch adds the Tegra micro-seconds controller to the memory map. This allows us to use the delay_timer functionality. Change-Id: Ia8b148a871949bfede539974cacbe0e93ec7e77c Signed-off-by: Steven Kao <skao@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'plat/nvidia')
-rw-r--r--plat/nvidia/tegra/common/tegra_bl31_setup.c6
-rw-r--r--plat/nvidia/tegra/include/t132/tegra_def.h3
-rw-r--r--plat/nvidia/tegra/include/t186/tegra_def.h1
-rw-r--r--plat/nvidia/tegra/include/t210/tegra_def.h3
-rw-r--r--plat/nvidia/tegra/soc/t210/platform_t210.mk2
5 files changed, 12 insertions, 3 deletions
diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c
index a61146d0..ffaa0ba3 100644
--- a/plat/nvidia/tegra/common/tegra_bl31_setup.c
+++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c
@@ -354,6 +354,12 @@ void bl31_plat_arch_setup(void)
MT_DEVICE | MT_RW | MT_SECURE);
#endif
+ /* map on-chip free running uS timer */
+ mmap_add_region(page_align((uint64_t)TEGRA_TMRUS_BASE, 0),
+ page_align((uint64_t)TEGRA_TMRUS_BASE, 0),
+ (uint64_t)TEGRA_TMRUS_SIZE,
+ MT_DEVICE | MT_RO | MT_SECURE);
+
/* add MMIO space */
plat_mmio_map = plat_get_mmio_map();
if (plat_mmio_map)
diff --git a/plat/nvidia/tegra/include/t132/tegra_def.h b/plat/nvidia/tegra/include/t132/tegra_def.h
index 4ba4f12c..e488bd87 100644
--- a/plat/nvidia/tegra/include/t132/tegra_def.h
+++ b/plat/nvidia/tegra/include/t132/tegra_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -58,6 +58,7 @@
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x60005010
+#define TEGRA_TMRUS_SIZE 0x1000
/*******************************************************************************
* Tegra Clock and Reset Controller constants
diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index ae11d281..6693cb3a 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -237,6 +237,7 @@
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x0C2E0000
+#define TEGRA_TMRUS_SIZE 0x1000
/*******************************************************************************
* Tegra Power Mgmt Controller constants
diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index 09613551..d8ad10c8 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -83,6 +83,7 @@
* Tegra micro-seconds timer constants
******************************************************************************/
#define TEGRA_TMRUS_BASE 0x60005010
+#define TEGRA_TMRUS_SIZE 0x1000
/*******************************************************************************
* Tegra Clock and Reset Controller constants
diff --git a/plat/nvidia/tegra/soc/t210/platform_t210.mk b/plat/nvidia/tegra/soc/t210/platform_t210.mk
index 89468692..cd26e6e8 100644
--- a/plat/nvidia/tegra/soc/t210/platform_t210.mk
+++ b/plat/nvidia/tegra/soc/t210/platform_t210.mk
@@ -40,7 +40,7 @@ $(eval $(call add_define,PLATFORM_CLUSTER_COUNT))
PLATFORM_MAX_CPUS_PER_CLUSTER := 4
$(eval $(call add_define,PLATFORM_MAX_CPUS_PER_CLUSTER))
-MAX_XLAT_TABLES := 3
+MAX_XLAT_TABLES := 4
$(eval $(call add_define,MAX_XLAT_TABLES))
MAX_MMAP_REGIONS := 8