Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / cpu / arm926ejs / versatile / reset.S

diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/reset.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/reset.S
new file mode 100644 (file)
index 0000000..1c557b0
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/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