diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 9 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 0b516e37d7..e304870198 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -306,12 +306,14 @@ u32 fsl_qoriq_core_to_type(unsigned int core) return -1; /* cannot identify the cluster */ } +#ifndef CONFIG_FSL_LSCH3 uint get_svr(void) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); return gur_in32(&gur->svr); } +#endif #ifdef CONFIG_DISPLAY_CPUINFO int print_cpuinfo(void) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index 5700b1fb65..6ff47b0e06 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S @@ -13,6 +13,9 @@ #ifdef CONFIG_MP #include <asm/arch/mp.h> #endif +#ifdef CONFIG_FSL_LSCH3 +#include <asm/arch-fsl-layerscape/immap_lsch3.h> +#endif ENTRY(lowlevel_init) mov x29, lr /* Save LR */ @@ -199,6 +202,12 @@ ENTRY(lowlevel_init) ENDPROC(lowlevel_init) #ifdef CONFIG_FSL_LSCH3 + .globl get_svr +get_svr: + ldr x1, =FSL_LSCH3_SVR + ldr w0, [x1] + ret + hnf_pstate_poll: /* x0 has the desired status, return 0 for success, 1 for timeout * clobber x1, x2, x3, x4, x6, x7 |