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-rw-r--r--arch/arm/include/asm/arch-tegra/clock.h3
-rw-r--r--arch/arm/include/asm/arch-tegra114/sysctr.h35
-rw-r--r--arch/arm/include/asm/arch-tegra114/tegra.h1
3 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index c8677bd..c7a696c 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -317,4 +317,7 @@ int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon);
#define periphc_internal_id_isvalid(id) ((id) >= 0 && \
(id) < PERIPHC_COUNT)
+/* SoC-specific TSC init */
+void arch_timer_init(void);
+
#endif /* _TEGRA_CLOCK_H_ */
diff --git a/arch/arm/include/asm/arch-tegra114/sysctr.h b/arch/arm/include/asm/arch-tegra114/sysctr.h
new file mode 100644
index 0000000..c05e2c3
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra114/sysctr.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_SYSCTR_H_
+#define _TEGRA114_SYSCTR_H_
+
+struct sysctr_ctlr {
+ u32 cntcr; /* 0x00: SYSCTR0_CNTCR Counter Control */
+ u32 cntsr; /* 0x04: SYSCTR0_CNTSR Counter Status */
+ u32 cntcv0; /* 0x08: SYSCTR0_CNTCV0 Counter Count 31:00 */
+ u32 cntcv1; /* 0x0C: SYSCTR0_CNTCV1 Counter Count 63:32 */
+ u32 reserved1[4]; /* 0x10 - 0x1C */
+ u32 cntfid0; /* 0x20: SYSCTR0_CNTFID0 Freq Table Entry */
+ u32 cntfid1; /* 0x24: SYSCTR0_CNTFID1 Freq Table End */
+ u32 reserved2[1002]; /* 0x28 - 0xFCC */
+ u32 counterid[12]; /* 0xFD0 - 0xFxx CounterID regs, RO */
+};
+
+#define TSC_CNTCR_ENABLE (1 << 0) /* Enable */
+#define TSC_CNTCR_HDBG (1 << 1) /* Halt on debug */
+
+#endif /* _TEGRA114_SYSCTR_H_ */
diff --git a/arch/arm/include/asm/arch-tegra114/tegra.h b/arch/arm/include/asm/arch-tegra114/tegra.h
index a3d12d6..5d426b5 100644
--- a/arch/arm/include/asm/arch-tegra114/tegra.h
+++ b/arch/arm/include/asm/arch-tegra114/tegra.h
@@ -18,6 +18,7 @@
#define _TEGRA114_H_
#define NV_PA_SDRAM_BASE 0x80000000 /* 0x80000000 for real T114 */
+#define NV_PA_TSC_BASE 0x700F0000 /* System Counter TSC regs */
#include <asm/arch-tegra/tegra.h>