/*验证irmbbpmem空间*/
void irmbbp_memrepair_test(void)
{
int iret = 0;
u32 addr = 0xe1c10000;
u32 value= 0;
u32 len = 0x8000;
/*bbp irm memory*/
/*先检测是否有坏点*/
iret = bad_mem_check(addr,value,len);
if(!iret)
{
mr_print_error("bbp irm memory have no bad mem.\n");
}
else
{
/*执行memrepair*/
iret = bsp_modem_memrepair(MODEM_MEMREPAIR_IRM);
if(iret)
{
mr_print_error("repair error!\n");
}
/*重新检测坏点*/
iret = bad_mem_check(addr,value,len);
if(iret)
{
mr_print_error("repair failed!\n");
}
else
{
mr_print_error("repair ok!\n");
}
}
}
/*检测是否有坏点*/
int bad_mem_check(u32 addr, u32 value, u32 len)
{
u32 reg_value = 0;
int iret = 0;
u32 i = 0;
memset((void *)addr,value,len);
for(i = 0;i < len;i++)
{
reg_value = (u32)readl(addr++);
if(reg_value != value)
{
mr_print_error("bad mem addr 0x%x,value is 0x%x,should be 0x%x. \n",addr,reg_value,value);
iret = -1;
}
}
/*对value取反，再检测一次*/
value = ~value;
memset((void *)addr,value,len);
for(i = 0;i < len;i++)
{
reg_value = (u32)readl(addr++);
if(reg_value != value)
{
mr_print_error("bad mem addr 0x%x,value is 0x%x,should be 0x%x. \n",addr,reg_value,value);
iret = -1;
}
}
mr_print_error("mem check finsh.\n");
return iret;
}
int bsp_modem_memrepair_test(void)
{
int iret = 0;
irmbbp_memrepair_test();
bbe_memrepair_test();
mr_print_error("test finsh.\n");
return iret;
}
/*验证bbemem空间*/
void bbe_memrepair_test(void)
{
int iret = 0;
u32 value= 0x0;
u32 addr1 = 0xe2840000;
u32 addr2 = 0xe2740000;
u32 len1 = 0xc0000;
u32 len2 = 0xc0000;
/*bbp irm memory*/
/*先检测是否有坏点*/
iret = bad_mem_check(addr1,value,len1);
iret |= bad_mem_check(addr2,value,len2);
if(!iret)
{
mr_print_error("bbe memory have no bad mem.\n");
}
else
{
/*执行memrepair*/
iret = bsp_modem_memrepair(MODEM_MEMREPAIR_DSP);
if(iret)
{
mr_print_error("repair error!\n");
}
/*重新检测坏点*/
iret = bad_mem_check(addr1,value,len1);
iret |= bad_mem_check(addr2,value,len2);
if(iret)
{
mr_print_error("repair failed!\n");
}
else
{
mr_print_error("repair ok!\n");
}
}
}
int bsp_modem_memrepair_test(void)
{
int iret = 0;
#if 0
/**/
iret = module_memrepair_test(MODEM_MEMREPAIR_DSP,);
iret |= module_memrepair_test(MODEM_MEMREPAIR_BBPIRM,);
iret |= module_memrepair_test(MODEM_MEMREPAIR_BBPCOM,);
iret |= module_memrepair_test(MODEM_MEMREPAIR_BBPCS,);
mr_print_error("test finsh.\n");
#endif
return iret;
}
int bsp_modem_memrepair(modem_memrepair_ip module)
{
int ret = 0;
unsigned int timestamp_busbusy;
unsigned int timestamp_repairdone;
unsigned int slicenew_busbusy = 0;
unsigned int slicenew_repairdone = 0;
unsigned int bus_stat,done_stat,err_flag = 0;
unsigned int bit;
if (!bsp_modem_is_need_memrepair(module))
return 0;
/*3.配置SYSCTRL中的SCPERCTRL3(0x20c) bit 3 bit4为0*/
set_hi_ap_sctrl_scperctrl3_repair_frm_sram(0);
set_hi_ap_sctrl_scperctrl3_repair_frm_efu(0);
/*4.配置SYSCTRL中的SCPERCTRL2（0x208）(bit19:0)为1,等待1us*/
set_hi_ap_sctrl_scperctrl2_repair_disable(0xfffff);
udelay(1);
switch(module){
case MODEM_MEMREPAIR_DSP:
bit = MODEM_MEMREPAIR_DSP_BIT;
break;
case MODEM_MEMREPAIR_IRM:
bit = MODEM_MEMREPAIR_IRM_BIT;
break;
default:
ret = -1;
goto out;
}
/*5.使能待修复模块，配置SYSCTRL中的SCPERCTRL2(0x208)bit14为0，
其他bit为1,[31:20] bit 保持不变*/
set_hi_ap_sctrl_scperctrl2_repair_disable(~(1<<bit)&0xfffff);
udelay(5);
/*6.若首次上电，则配置SYSCTRL中的SCPERCTRL3 (0x20C) bit4为1,指示修复数据来源EFUSE*/
if(*mr_poweron_flag[module] == MR_POWERON_FLAG){
set_hi_ap_sctrl_scperctrl3_repair_frm_efu(1);
*mr_poweron_flag[module] = 0;
}
else if(*mr_poweron_flag[module] == 0){
/*6.非首次上电，则配置SYSCTRL中的SCPERCTRL3 (0x20C)bit3为1,指示修复数据来源sram*/
set_hi_ap_sctrl_scperctrl3_repair_frm_sram(1);
}
else{/*内存被踩*/
mr_print_error("shared ddr has trampled!module id is %d\n",module);/*内存被踩，后面流程还要继续走吗?*/
}
/*k3v3+新增*/
/*8.读取SCTRL中的repair done，SCPERSTATUS3（0x228）bit[14]是否为1.如果为1，执行（9），否则，执行（13）*/
timestamp_repairdone = bsp_get_slice_value();
do{
done_stat = get_hi_ap_sctrl_scperstatus3_efusec_timeout_dbg_info() & (1<<bit);
if(done_stat != 0)
{
/*9.查询SYSCTRL中的SCMRBBUSYSTAT（0x304）bit14，如果其为0，打印修复完成*/
/*10.判断软件是否已经启动倒计时，如果没有启动，软件启动300us倒计时；如果已经启动，进入步骤（11）*/
timestamp_busbusy = bsp_get_slice_value();
do{
bus_stat = get_hi_ap_sctrl_scmrbbusystat_mrb_efuse_busy() & (1<<bit);/*304*/
slicenew_busbusy = bsp_get_slice_value();
}while((bus_stat != 0)&&(get_timer_slice_delta(timestamp_busbusy, slicenew_busbusy) < MEMRAIR_WAIT_TIMEOUT));
/*11.软件判断倒计时是否超时，若没有超时，进入步骤（9）；若倒计时超时，打印修复时间不足信息，进入步骤（12）*/
if(bus_stat != 0){
mr_print_error("wait memrepair efuse busy bit timeout,wait slice is 0x%x\n",(slicenew_busbusy - timestamp_busbusy));
/* coverity[no_escape] */
for(;;) ;
}
else
{
/*读取errflag*/
err_flag = get_hi_ap_sctrl_scperstatus1_err_flag();
if(!err_flag)
goto done;
else
{
mr_print_error("memrepair has errflag,errflag is 0x%x\n",err_flag);
/* coverity[no_escape] */
for(;;) ;
}
}
}
slicenew_repairdone = bsp_get_slice_value();
/*13.判断是否已经启动30us倒计时，如果没有启动，软件启动30us倒计时，执行（14），如果已经启动，执行（14）*/
}while((done_stat == 0)&&(get_timer_slice_delta(timestamp_repairdone, slicenew_repairdone) < MEMRAIR_DONE_WAIT_TIMEOUT));
/*14.判断是否超时，如果没有超时，执行（8）；如果超时，打印修复没有启动错误，软件进入死循环*/
if(done_stat == 0)
{
mr_print_error("wait memrepair done bit timeout,wait slice is %x\n",(slicenew_repairdone - timestamp_repairdone));
/* coverity[no_escape] */
for(;;) ;
}
done:
/*12. 配置SYSCTRL中的SCPERCTRL3(0x20c)bit 3 bit4为0，退出修复流程*/
set_hi_ap_sctrl_scperctrl3_repair_frm_sram(0);/*bit 3*/
set_hi_ap_sctrl_scperctrl3_repair_frm_efu(0);/*bit 4*/
out:
return ret;
}