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| author | Tom Warren <twarren@nvidia.com> | 2015-03-04 16:36:00 -0700 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2015-07-28 10:30:20 -0700 |
| commit | 7aaa5a60cec8c0f139c8be5fea7d639e06a0f88e (patch) | |
| tree | 677f1285e60b87ed648e5186f5235999c87aba30 /arch/arm/mach-tegra/lowlevel_init.S | |
| parent | 6c43f6c8d920caa1db01f5d0571a4d9ba720be15 (diff) | |
| download | talos-obmc-uboot-7aaa5a60cec8c0f139c8be5fea7d639e06a0f88e.tar.gz talos-obmc-uboot-7aaa5a60cec8c0f139c8be5fea7d639e06a0f88e.zip | |
ARM: Tegra210: Add support to common Tegra source/config files
Derived from Tegra124, modified as appropriate during T210
board bringup. Cleaned up debug statements to conserve
string space, too. This also adds misc 64-bit changes
from Thierry Reding/Stephen Warren.
Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/lowlevel_init.S')
| -rw-r--r-- | arch/arm/mach-tegra/lowlevel_init.S | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/lowlevel_init.S b/arch/arm/mach-tegra/lowlevel_init.S index 4bc0a3f5a1..1273f94aa3 100644 --- a/arch/arm/mach-tegra/lowlevel_init.S +++ b/arch/arm/mach-tegra/lowlevel_init.S @@ -10,6 +10,20 @@ #include <config.h> #include <linux/linkage.h> +#ifdef CONFIG_ARM64 + .align 5 +ENTRY(reset_cpu) + /* get address for global reset register */ + ldr x1, =PRM_RSTCTRL + ldr w3, [x1] + /* force reset */ + orr w3, w3, #0x10 + str w3, [x1] + mov w0, w0 +1: + b 1b +ENDPROC(reset_cpu) +#else .align 5 ENTRY(reset_cpu) ldr r1, rstctl @ get addr for global reset @@ -23,3 +37,4 @@ _loop_forever: rstctl: .word PRM_RSTCTRL ENDPROC(reset_cpu) +#endif |
