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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-20 17:04:10 +0900
committerTom Rini <trini@ti.com>2015-02-21 08:23:51 -0500
commit63637a484614490685b68a70bdf93b435c063363 (patch)
treeaabbe009b7ab77e0d1b7c93373b3d22c8b76be75 /arch/arm/mach-versatile/reset.S
parent3e93b4e6001104152fec850d4724ea9ffad03e05 (diff)
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ARM: versatile: move SoC sources to mach-versatile
Move arch/arm/cpu/arm926ejs/versatile/* -> arch/arm/mach-versatile/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'arch/arm/mach-versatile/reset.S')
-rw-r--r--arch/arm/mach-versatile/reset.S29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-versatile/reset.S b/arch/arm/mach-versatile/reset.S
new file mode 100644
index 0000000000..1c557b0d91
--- /dev/null
+++ b/arch/arm/mach-versatile/reset.S
@@ -0,0 +1,29 @@
+/*
+ * armboot - Startup Code for ARM926EJS CPU-core
+ *
+ * Copyright (c) 2003 Texas Instruments
+ *
+ * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------
+ *
+ * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
+ * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
+ * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
+ * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
+ * Copyright (c) 2003 Kshitij <kshitij@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+ .align 5
+.globl reset_cpu
+reset_cpu:
+ ldr r1, rstctl1 /* get clkm1 reset ctl */
+ mov r3, #0x0
+ strh r3, [r1] /* clear it */
+ mov r3, #0x8
+ strh r3, [r1] /* force dsp+arm reset */
+_loop_forever:
+ b _loop_forever
+
+rstctl1:
+ .word 0xfffece10