From 6fb522dc774db981e1c8463e71898287e039c5f4 Mon Sep 17 00:00:00 2001 From: Sriram Dash Date: Mon, 13 Jun 2016 09:58:32 +0530 Subject: arm64: fsl-layerscape: add get_svr and IS_SVR_REV helper Adds get_svr and IS_SVR_REV helpers for ARMv8 platforms, similar to PPC and ARMv7. Signed-off-by: Sriram Dash Signed-off-by: Rajesh Bhagat --- arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm/cpu') diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 9a5a6b53f7..9c575c14d7 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -528,6 +528,13 @@ u32 fsl_qoriq_core_to_type(unsigned int core) return -1; /* cannot identify the cluster */ } +uint get_svr(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + + return gur_in32(&gur->svr); +} + #ifdef CONFIG_DISPLAY_CPUINFO int print_cpuinfo(void) { -- cgit v1.2.1