diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 683a1e6..7714ec7 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -253,6 +253,8 @@ mrs \reg , cpsr mov lr , \reg and lr , lr , #MODE_MASK + cmp lr , #SYSTEM_MODE /* Yet another braindead platform? */ + beq omgsys cmp lr , #HYP_MODE orr \reg , \reg , #PSR_A_BIT | PSR_I_BIT | PSR_F_BIT bic \reg , \reg , #MODE_MASK @@ -264,6 +266,7 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) __MSR_ELR_HYP(14) __ERET 1: movs pc, lr +omgsys: msr cpsr_c, \reg 2: .endm