diff options
| -rw-r--r-- | arch/arm/cpu/armv7/ls102xa/cpu.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c index fae6c68efc..ce2d92f5a6 100644 --- a/arch/arm/cpu/armv7/ls102xa/cpu.c +++ b/arch/arm/cpu/armv7/ls102xa/cpu.c @@ -117,3 +117,21 @@ int arch_cpu_init(void) return 0; } + +#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV7_VIRT) +/* Set the address at which the secondary core starts from.*/ +void smp_set_core_boot_addr(unsigned long addr, int corenr) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + + out_be32(&gur->scratchrw[0], addr); +} + +/* Release the secondary core from holdoff state and kick it */ +void smp_kick_all_cpus(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + + out_be32(&gur->brrl, 0x2); +} +#endif |