diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 13 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-mx6/sys_proto.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index c809711..1e72212 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -565,6 +565,19 @@ int arch_auxiliary_core_up(u32 core_id, u32 boot_private_data) return 0; } + +int arch_auxiliary_core_check_up(u32 core_id) +{ + struct src *src_reg = (struct src *)SRC_BASE_ADDR; + unsigned val; + + val = readl(&src_reg->scr); + + if (val & 0x00000010) + return 0; /* assert in reset */ + + return 1; +} #endif void boot_mode_apply(unsigned cfg_val) diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h index b89faca..2fcdd63 100644 --- a/arch/arm/include/asm/arch-mx6/sys_proto.h +++ b/arch/arm/include/asm/arch-mx6/sys_proto.h @@ -40,6 +40,7 @@ void finish_anatop_bypass(void); #ifdef CONFIG_MX6SX int arch_auxiliary_core_up(u32 core_id, u32 boot_private_data); +int arch_auxiliary_core_check_up(u32 core_id); #endif /* |