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armv8: New MMU setup code allowing to use 48+ bits PA/VA
[oweals/u-boot.git]
/
arch
/
arm
/
mach-tegra
/
lowlevel_init.S
diff --git
a/arch/arm/mach-tegra/lowlevel_init.S
b/arch/arm/mach-tegra/lowlevel_init.S
index a211bb3b1a60c775957a01874baeff99bad702a3..1273f94aa38eac441b533933a358e51557e2ed29 100644
(file)
--- a/
arch/arm/mach-tegra/lowlevel_init.S
+++ b/
arch/arm/mach-tegra/lowlevel_init.S
@@
-8,9
+8,22
@@
*/
#include <config.h>
*/
#include <config.h>
-#include <version.h>
#include <linux/linkage.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
.align 5
ENTRY(reset_cpu)
ldr r1, rstctl @ get addr for global reset
@@
-24,3
+37,4
@@
_loop_forever:
rstctl:
.word PRM_RSTCTRL
ENDPROC(reset_cpu)
rstctl:
.word PRM_RSTCTRL
ENDPROC(reset_cpu)
+#endif