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-rw-r--r--arch/arm/mach-tegra/sleep.h80
1 files changed, 18 insertions, 62 deletions
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h
index 98b7da698f2b..4718a3cb45a1 100644
--- a/arch/arm/mach-tegra/sleep.h
+++ b/arch/arm/mach-tegra/sleep.h
@@ -1,23 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010-2013, 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 __MACH_TEGRA_SLEEP_H
#define __MACH_TEGRA_SLEEP_H
#include "iomap.h"
+#include "irammap.h"
#define TEGRA_ARM_PERIF_VIRT (TEGRA_ARM_PERIF_BASE - IO_CPU_PHYS \
+ IO_CPU_VIRT)
@@ -29,6 +19,9 @@
+ IO_APB_VIRT)
#define TEGRA_PMC_VIRT (TEGRA_PMC_BASE - IO_APB_PHYS + IO_APB_VIRT)
+#define TEGRA_IRAM_RESET_BASE_VIRT (IO_IRAM_VIRT + \
+ TEGRA_IRAM_RESET_HANDLER_OFFSET)
+
/* PMC_SCRATCH37-39 and 41 are used for tegra_pen_lock and idle */
#define PMC_SCRATCH37 0x130
#define PMC_SCRATCH38 0x134
@@ -41,7 +34,19 @@
#define CPU_NOT_RESETTABLE 0
#endif
+/* flag of tegra_disable_clean_inv_dcache to do LoUIS or all */
+#define TEGRA_FLUSH_CACHE_LOUIS 0
+#define TEGRA_FLUSH_CACHE_ALL 1
+
#ifdef __ASSEMBLY__
+/* waits until the microsecond counter (base) is > rn */
+.macro wait_until, rn, base, tmp
+ add \rn, \rn, #1
+1001: ldr \tmp, [\base]
+ cmp \tmp, \rn
+ bmi 1001b
+.endm
+
/* returns the offset of the flow controller halt register for a cpu */
.macro cpu_to_halt_reg rd, rcpu
cmp \rcpu, #0
@@ -108,64 +113,15 @@
mov \tmp1, \tmp1, lsr #8
.endm
-/* Macro to resume & re-enable L2 cache */
-#ifndef L2X0_CTRL_EN
-#define L2X0_CTRL_EN 1
-#endif
-
-#ifdef CONFIG_CACHE_L2X0
-.macro l2_cache_resume, tmp1, tmp2, tmp3, phys_l2x0_saved_regs
- W(adr) \tmp1, \phys_l2x0_saved_regs
- ldr \tmp1, [\tmp1]
- ldr \tmp2, [\tmp1, #L2X0_R_PHY_BASE]
- ldr \tmp3, [\tmp2, #L2X0_CTRL]
- tst \tmp3, #L2X0_CTRL_EN
- bne exit_l2_resume
- ldr \tmp3, [\tmp1, #L2X0_R_TAG_LATENCY]
- str \tmp3, [\tmp2, #L2X0_TAG_LATENCY_CTRL]
- ldr \tmp3, [\tmp1, #L2X0_R_DATA_LATENCY]
- str \tmp3, [\tmp2, #L2X0_DATA_LATENCY_CTRL]
- ldr \tmp3, [\tmp1, #L2X0_R_PREFETCH_CTRL]
- str \tmp3, [\tmp2, #L2X0_PREFETCH_CTRL]
- ldr \tmp3, [\tmp1, #L2X0_R_PWR_CTRL]
- str \tmp3, [\tmp2, #L2X0_POWER_CTRL]
- ldr \tmp3, [\tmp1, #L2X0_R_AUX_CTRL]
- str \tmp3, [\tmp2, #L2X0_AUX_CTRL]
- mov \tmp3, #L2X0_CTRL_EN
- str \tmp3, [\tmp2, #L2X0_CTRL]
-exit_l2_resume:
-.endm
-#else /* CONFIG_CACHE_L2X0 */
-.macro l2_cache_resume, tmp1, tmp2, tmp3, phys_l2x0_saved_regs
-.endm
-#endif /* CONFIG_CACHE_L2X0 */
#else
-void tegra_pen_lock(void);
-void tegra_pen_unlock(void);
void tegra_resume(void);
int tegra_sleep_cpu_finish(unsigned long);
-void tegra_disable_clean_inv_dcache(void);
+void tegra_disable_clean_inv_dcache(u32 flag);
-#ifdef CONFIG_HOTPLUG_CPU
void tegra20_hotplug_shutdown(void);
void tegra30_hotplug_shutdown(void);
-void tegra_hotplug_init(void);
-#else
-static inline void tegra_hotplug_init(void) {}
-#endif
-
-void tegra20_cpu_shutdown(int cpu);
-int tegra20_cpu_is_resettable_soon(void);
-void tegra20_cpu_clear_resettable(void);
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-void tegra20_cpu_set_resettable_soon(void);
-#else
-static inline void tegra20_cpu_set_resettable_soon(void) {}
-#endif
-int tegra20_sleep_cpu_secondary_finish(unsigned long);
void tegra20_tear_down_cpu(void);
-int tegra30_sleep_cpu_secondary_finish(unsigned long);
void tegra30_tear_down_cpu(void);
#endif