diff options
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/cpu/cpu.c | 11 | ||||
| -rw-r--r-- | arch/nios2/include/asm/system.h | 5 |
2 files changed, 10 insertions, 6 deletions
diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c index 6379534..d9c6544 100644 --- a/arch/nios2/cpu/cpu.c +++ b/arch/nios2/cpu/cpu.c @@ -40,11 +40,10 @@ int checkcpu (void) return (0); } - -int do_reset (void) +int do_reset(void) { - void (*rst)(void) = (void(*)(void))CONFIG_SYS_RESET_ADDR; - disable_interrupts (); - rst(); - return(0); + disable_interrupts(); + /* indirect call to go beyond 256MB limitation of toolchain */ + nios2_callr(CONFIG_SYS_RESET_ADDR); + return 0; } diff --git a/arch/nios2/include/asm/system.h b/arch/nios2/include/asm/system.h index bb03ca5..086d92b 100644 --- a/arch/nios2/include/asm/system.h +++ b/arch/nios2/include/asm/system.h @@ -56,4 +56,9 @@ ((flags & NIOS2_STATUS_PIE_MSK) == 0x0); \ }) +/* indirect call to go beyond 256MB limitation of toolchain */ +#define nios2_callr(addr) __asm__ __volatile__ ( \ + "callr %0" \ + : : "r" (addr)) + #endif /* __ASM_NIOS2_SYSTEM_H */ |