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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-aspeed/ast_wdt.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-aspeed/ast_wdt.c')
-rw-r--r--roms/u-boot/arch/arm/mach-aspeed/ast_wdt.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-aspeed/ast_wdt.c b/roms/u-boot/arch/arm/mach-aspeed/ast_wdt.c
new file mode 100644
index 000000000..5bc442ef3
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-aspeed/ast_wdt.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Google, Inc
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/wdt.h>
+#include <linux/err.h>
+
+u32 ast_reset_mode_from_flags(ulong flags)
+{
+ return flags & WDT_CTRL_RESET_MASK;
+}
+
+u32 ast_reset_mask_from_flags(ulong flags)
+{
+ return flags >> 2;
+}
+
+ulong ast_flags_from_reset_mode_mask(u32 reset_mode, u32 reset_mask)
+{
+ ulong ret = reset_mode & WDT_CTRL_RESET_MASK;
+
+ if (ret == WDT_CTRL_RESET_SOC)
+ ret |= (reset_mask << 2);
+
+ return ret;
+}