diff options
| author | Sriram Dash <sriram.dash@nxp.com> | 2016-06-13 09:58:32 +0530 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2016-06-13 15:16:38 +0200 |
| commit | 6fb522dc774db981e1c8463e71898287e039c5f4 (patch) | |
| tree | d30725d2b5185275d7851aab13126f598e8668e9 /arch/arm/cpu/armv8/fsl-layerscape | |
| parent | 1653cd18eee1555e1fd4a8c2fd88048d53bdc619 (diff) | |
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 <sriram.dash@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 7 |
1 files changed, 7 insertions, 0 deletions
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) { |