| Message ID | 1464242367-314-2-git-send-email-sriram.dash@nxp.com |
|---|---|
| State | Superseded |
| Delegated to: | York Sun |
| Headers | show |
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 9a5a6b5..9c575c1 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) { diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h index 57b99d4..4151994 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -592,4 +592,6 @@ struct ccsr_cci400 { #define SCR0_CLIENTPD_MASK 0x00000001 #define SCR0_USFCFG_MASK 0x00000400 +uint get_svr(void); + #endif /* __ARCH_FSL_LSCH2_IMMAP_H__*/ diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h index 65b3357..e48bbaf 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -319,4 +319,7 @@ struct ccsr_reset { u32 ip_rev1; /* 0xbf8 */ u32 ip_rev2; /* 0xbfc */ }; + +uint get_svr(void); + #endif /* __ARCH_FSL_LSCH3_IMMAP_H_ */ diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h index 831d817..3f1a0a8 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h @@ -52,6 +52,8 @@ struct cpu_type { #define SVR_MIN(svr) (((svr) >> 0) & 0xf) #define SVR_SOC_VER(svr) (((svr) >> 8) & SVR_WO_E) #define IS_E_PROCESSOR(svr) (!((svr >> 8) & 0x1)) +#define IS_SVR_REV(svr, maj, min) \ + ((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min)) /* ahci port register default value */ #define AHCI_PORT_PHY_1_CFG 0xa003fffe