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authorTom Rini <trini@konsulko.com>2016-11-08 02:34:54 (GMT)
committerTom Rini <trini@konsulko.com>2016-11-21 19:07:29 (GMT)
commit983e37007da506e8145f9b3a9e1dce5c11116fb0 (patch)
treec1d5449e1c56e17f22bb4f75b6f11336abca41a4 /arch/arm/mach-omap2/reset.c
parent272686eb7576c02df4616bcf893fde993e7ba57e (diff)
downloadu-boot-fsl-qoriq-983e37007da506e8145f9b3a9e1dce5c11116fb0.tar.xz
arm: Introduce arch/arm/mach-omap2 for OMAP2 derivative platforms
This moves what was in arch/arm/cpu/armv7/omap-common in to arch/arm/mach-omap2 and moves arch/arm/cpu/armv7/{am33xx,omap3,omap4,omap5} in to arch/arm/mach-omap2 as subdirectories. All refernces to the former locations are updated to the current locations. For the logic to decide what our outputs are, consolidate the tests into a single config.mk rather than including 4. Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-omap2/reset.c')
-rw-r--r--arch/arm/mach-omap2/reset.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/reset.c b/arch/arm/mach-omap2/reset.c
new file mode 100644
index 0000000..91ad031
--- /dev/null
+++ b/arch/arm/mach-omap2/reset.c
@@ -0,0 +1,29 @@
+/*
+ *
+ * Common layer for reset related functionality of OMAP based socs.
+ *
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * Sricharan R <r.sricharan@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <linux/compiler.h>
+
+void __weak reset_cpu(unsigned long ignored)
+{
+ writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL);
+}
+
+u32 __weak warm_reset(void)
+{
+ return (readl(PRM_RSTST) & PRM_RSTST_WARM_RESET_MASK);
+}
+
+void __weak setup_warmreset_time(void)
+{
+}