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authorOlof Johansson <olof@lixom.net>2016-01-12 10:14:52 -0800
committerOlof Johansson <olof@lixom.net>2016-01-12 10:14:52 -0800
commitd0ac6119aaae419baf824b996d1690fbe926971e (patch)
treee502b68de00024cd4ba74edf202ef55773ba912c /arch/arm/mach-tegra
parent3e9121950c92a65e33e0163d2ba111b4d9293d4c (diff)
parenta262e87ff354f12447bb6268bd63edf7ba1c20e0 (diff)
Merge tag 'tegra-for-4.5-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into late/tegra
ARM: tegra: Core SoC changes for v4.5-rc1 The big thing here is Tegra210 support, which is really only the Kconfig symbol. Other than that there's a few miscellaneous fixes. * tag 'tegra-for-4.5-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: tegra: select USB_ULPI from EHCI rather than platform ARM: tegra: Ensure entire dcache is flushed on entering LP0/1 amba: Hide TEGRA_AHB symbol soc/tegra: Add Tegra210 support soc/tegra: Provide per-SoC Kconfig symbols Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/Kconfig52
-rw-r--r--arch/arm/mach-tegra/sleep-tegra20.S3
-rw-r--r--arch/arm/mach-tegra/sleep-tegra30.S3
3 files changed, 6 insertions, 52 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index a90f3556017f..0fa8b84ed657 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -13,57 +13,5 @@ menuconfig ARCH_TEGRA
select ARCH_HAS_RESET_CONTROLLER
select RESET_CONTROLLER
select SOC_BUS
- select USB_ULPI if USB_PHY
- select USB_ULPI_VIEWPORT if USB_PHY
help
This enables support for NVIDIA Tegra based systems.
-
-if ARCH_TEGRA
-
-config ARCH_TEGRA_2x_SOC
- bool "Enable support for Tegra20 family"
- select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
- select ARM_ERRATA_720789
- select ARM_ERRATA_754327 if SMP
- select ARM_ERRATA_764369 if SMP
- select PINCTRL_TEGRA20
- select PL310_ERRATA_727915 if CACHE_L2X0
- select PL310_ERRATA_769419 if CACHE_L2X0
- select TEGRA_TIMER
- help
- Support for NVIDIA Tegra AP20 and T20 processors, based on the
- ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
-
-config ARCH_TEGRA_3x_SOC
- bool "Enable support for Tegra30 family"
- select ARM_ERRATA_754322
- select ARM_ERRATA_764369 if SMP
- select PINCTRL_TEGRA30
- select PL310_ERRATA_769419 if CACHE_L2X0
- select TEGRA_TIMER
- help
- Support for NVIDIA Tegra T30 processor family, based on the
- ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
-
-config ARCH_TEGRA_114_SOC
- bool "Enable support for Tegra114 family"
- select ARM_ERRATA_798181 if SMP
- select ARM_L1_CACHE_SHIFT_6
- select HAVE_ARM_ARCH_TIMER
- select PINCTRL_TEGRA114
- select TEGRA_TIMER
- help
- Support for NVIDIA Tegra T114 processor family, based on the
- ARM CortexA15MP CPU
-
-config ARCH_TEGRA_124_SOC
- bool "Enable support for Tegra124 family"
- select ARM_L1_CACHE_SHIFT_6
- select HAVE_ARM_ARCH_TIMER
- select PINCTRL_TEGRA124
- select TEGRA_TIMER
- help
- Support for NVIDIA Tegra T124 processor family, based on the
- ARM CortexA15MP CPU
-
-endif
diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S
index e6b684e14322..f5d19667484e 100644
--- a/arch/arm/mach-tegra/sleep-tegra20.S
+++ b/arch/arm/mach-tegra/sleep-tegra20.S
@@ -231,8 +231,11 @@ ENDPROC(tegra20_cpu_is_resettable_soon)
* tegra20_tear_down_core in IRAM
*/
ENTRY(tegra20_sleep_core_finish)
+ mov r4, r0
/* Flush, disable the L1 data cache and exit SMP */
+ mov r0, #TEGRA_FLUSH_CACHE_ALL
bl tegra_disable_clean_inv_dcache
+ mov r0, r4
mov32 r3, tegra_shut_off_mmu
add r3, r3, r0
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index 9a2f0b051e10..16e5ff03383c 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -242,8 +242,11 @@ ENDPROC(tegra30_cpu_shutdown)
* tegra30_tear_down_core in IRAM
*/
ENTRY(tegra30_sleep_core_finish)
+ mov r4, r0
/* Flush, disable the L1 data cache and exit SMP */
+ mov r0, #TEGRA_FLUSH_CACHE_ALL
bl tegra_disable_clean_inv_dcache
+ mov r0, r4
/*
* Preload all the address literals that are needed for the