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authorSteve Rae <srae@broadcom.com>2016-06-02 15:10:56 -0700
committerTom Rini <trini@konsulko.com>2016-06-13 08:56:02 -0400
commit43486e4cd094eabdd514ed7a2376ca55655e506f (patch)
tree1cd8a75a92492366e98fe83343c946036a2d1245 /arch/arm/cpu/armv7/kona-common/reset.S
parent1e031249a53e38d9b8290fa99106477c231bf2dd (diff)
downloadblackbird-obmc-uboot-43486e4cd094eabdd514ed7a2376ca55655e506f.tar.gz
blackbird-obmc-uboot-43486e4cd094eabdd514ed7a2376ca55655e506f.zip
board: arm:: Add support for Broadcom BCM23550
Add support for the Broadcom BCM23550 board. Signed-off-by: Steve Rae <srae@broadcom.com>
Diffstat (limited to 'arch/arm/cpu/armv7/kona-common/reset.S')
-rw-r--r--arch/arm/cpu/armv7/kona-common/reset.S26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/kona-common/reset.S b/arch/arm/cpu/armv7/kona-common/reset.S
new file mode 100644
index 0000000000..220a1ecfc1
--- /dev/null
+++ b/arch/arm/cpu/armv7/kona-common/reset.S
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2013 Broadcom Corporation.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+.globl reset_cpu
+reset_cpu:
+ ldr r1, =0x35001f00
+ ldr r2, [r1]
+ ldr r4, =0x80000000
+ and r4, r2, r4
+ ldr r3, =0xA5A500
+ orr r4, r4, r3
+ orr r4, r4, #0x1
+
+ str r4, [r1]
+
+ ldr r1, =0x35001f04
+ ldr r2, [r1]
+ ldr r4, =0x80000000
+ and r4, r2, r4
+ str r4, [r1]
+
+_loop_forever:
+ b _loop_forever
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