1. Four-channel support
2. modified the public/pet_rfm_spu1/top/src/phy_init.s.c to sendto different apes
3. now case21 no use
4. Test:
4.1 spu_case0_arm_case0_cpri: Pass
4.2 spu_case14_arm_case20_cpri:Pass
4.3 spu_case20_arm_case20_cpri:Pass
4.4 spu_case24_arm_case24_cpri:Pass
4.5 spu_case34_arm_case5: Pass
4.6 spu_case44_arm_case5: Pass
1. SPU and ARM both update
2. 8 APE and 3 RFM(no pet_rfm_spu0) support hearbeat
3. ARM support new function get_heartbeat_status() to get the cores status
4. test:
4.1 spu(case34)+arm(case5): Pass
4.2 spu(case44)+arm(case5): Pass --> spu(case44)should use previous version
4.3 spu(case21)+arm(case21):Pass
4.4 spu(case14)+arm(case3): Pass
2. modify case 0: LTE 2 ape testcase(1 cell)
3. modify case 20: NR 4 ape testcase(1 cell)
4. modify case 21: NR 8 ape testcase(2 cell)
5. modify case 22: LTE 8 ape testcase(2 cell)