From 05d2e21be5e48185cf81389d12b1b8d0eceeae83 Mon Sep 17 00:00:00 2001 From: pankaj chauhan Date: Fri, 20 Mar 2015 19:28:09 -0700 Subject: armv8/ls2085a: Add support for reset request Add support for reset_cpu() by asserting RESET_REQ_B. Signed-off-by: pankaj chauhan Signed-off-by: York Sun --- arch/arm/cpu/armv8/fsl-lsch3/cpu.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/arm/cpu') diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index e985181e8b..0e5aa5ca95 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -419,3 +419,14 @@ int timer_init(void) return 0; } + +void reset_cpu(ulong addr) +{ + u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR; + u32 val; + + /* Raise RESET_REQ_B */ + val = in_le32(rstcr); + val |= 0x02; + out_le32(rstcr, val); +} -- cgit v1.2.1