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Diffstat (limited to 'board/keymile/kmp204x/qrio.c')
-rw-r--r--board/keymile/kmp204x/qrio.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/board/keymile/kmp204x/qrio.c b/board/keymile/kmp204x/qrio.c
index b6ba93ada8..edf3bf11a8 100644
--- a/board/keymile/kmp204x/qrio.c
+++ b/board/keymile/kmp204x/qrio.c
@@ -173,3 +173,35 @@ void qrio_enable_app_buffer(void)
ctrll |= (CTRLL_WRB_BUFENA);
out_8(qrio_base + CTRLL_OFF, ctrll);
}
+
+#define REASON1_OFF 0x12
+#define REASON1_CPUWD 0x01
+
+void qrio_cpuwd_flag(bool flag)
+{
+ u8 reason1;
+ void __iomem *qrio_base = (void *)CONFIG_SYS_QRIO_BASE;
+ reason1 = in_8(qrio_base + REASON1_OFF);
+ if (flag)
+ reason1 |= REASON1_CPUWD;
+ else
+ reason1 &= ~REASON1_CPUWD;
+ out_8(qrio_base + REASON1_OFF, reason1);
+}
+
+#define RSTCFG_OFF 0x11
+
+void qrio_uprstreq(u8 mode)
+{
+ u32 rstcfg;
+ void __iomem *qrio_base = (void *)CONFIG_SYS_QRIO_BASE;
+
+ rstcfg = in_8(qrio_base + RSTCFG_OFF);
+
+ if (mode & UPREQ_CORE_RST)
+ rstcfg |= UPREQ_CORE_RST;
+ else
+ rstcfg &= ~UPREQ_CORE_RST;
+
+ out_8(qrio_base + RSTCFG_OFF, rstcfg);
+}
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