int tsensor_init(struct platform_device *pdev)
{
gstTempPrtInfo.virt_base_addr = (void __iomem *)HISI_VA_ADDRESS(SOC_PERI_SCTRL_BASE_ADDR);
if(!gstTempPrtInfo.virt_base_addr)
{
printk(KERN_ERR "tsensor baseaddr ioremap error.\n");
return TSENSOR_ERR;
}
/* tsensor配置初始化 */
(void)tsensor_config_init(pdev);
if (gstTempPrtInfo.enable == 0)
{
printk(KERN_ERR "Tsensor is not enabled.\n");
return TSENSOR_ERR;
}
mutex_init(&gstTempPrtInfo.get_tmp_lock);
tsensor_init_config();
/*待late_init初始化完成后置位为ok*/
gstTempPrtInfo.init_flag = TSENSOR_INIT_NOT_OK;
printk(KERN_INFO "Tsensor early init ok.\n");
return TSENSOR_OK;
}
/*****************************************************************************
函 数 名 : ccorereset_enable_wdt_irq
功能描述 : 通过写寄存器实现其他核中断到a核
输入参数 : 无
输出参数 : 无
返 回 值 : int
*****************************************************************************/
static int ccorereset_enable_wdt_irq(void)
{
#ifdef _DRV_LLT_
#else
unsigned long sctrl_on = (unsigned long)HISI_VA_ADDRESS(SOC_AO_SCTRL_BASE_ADDR);
unsigned long uvalue = 0;
/*WatchDog1 HIFI WatchDog超时复位请求*/
uvalue = readl((void __iomem *)SOC_AO_SCTRL_SC_MCU_WKUP_INT_EN1_ADDR(sctrl_on));
printk(KERN_INFO "%s: org val = 0x%lx\n", __FUNCTION__, uvalue);
writel((uvalue | (1 << 6)), (void __iomem *)SOC_AO_SCTRL_SC_MCU_WKUP_INT_EN1_ADDR(sctrl_on));
uvalue = readl((void __iomem *)SOC_AO_SCTRL_SC_MCU_WKUP_INT_EN1_ADDR(sctrl_on));
printk(KERN_INFO "%s: new val = 0x%lx\n", __FUNCTION__, uvalue);
#if 0
unsigned int sc_int_en0_0awd : 1; /* bit[0] : [0]： ACPU Watchdog复位请求中断，送给MCU。 */
unsigned int sc_int_en0_1cm3wdg0 : 1; /* bit[1] : [1]： CM3 Watchdog0复位请求中断，送给ACPU。 */
unsigned int sc_int_en0_2hifiwd : 1; /* bit[2] : [2]： HIFI Watchdog复位请求中断，送给MCU和ACPU。 */
unsigned int sc_int_en0_3bakwd : 1; /* bit[3] : [3]： 备份Watchdog复位请求中断，送给MCU和ACPU。 */
unsigned int sc_int_en0_4acpu_sft_fiq : 1; /* bit[4] : [4]： acpu fiq int，送给acpu，用于调试，由acpu_sft_fiq_req配置产生。 */
#endif
writel(0x1f, (void __iomem *)SOC_AO_SCTRL_SC_INT_EN_SET_ADDR(sctrl_on));
uvalue = readl((void __iomem *)SOC_AO_SCTRL_SC_INT_EN_SET_ADDR(sctrl_on));
printk(KERN_INFO "%s: new uvalue = 0x%lx\n", __FUNCTION__, uvalue);
#endif
return 0;
}
/*****************************************************************************
函 数 名 : BSP_DDR_GetSectInfo
功能描述 : DDR内存段查询接口
输入参数 : pstSectQuery: 需要查询的内存段类型、属性
输出参数 : pstSectInfo: 查询到的内存段信息
返回值 ：BSP_OK/BSP_ERROR
*****************************************************************************/
BSP_S32 BSP_DDR_GetSectInfo(BSP_DDR_SECT_QUERY_S *pstSectQuery, BSP_DDR_SECT_INFO_S *pstSectInfo)
{
int i = 0;
int NUM_TMP = sizeof(g_stDdrSectInfo)/sizeof(g_stDdrSectInfo[0]);
if((BSP_NULL == pstSectQuery) || (BSP_NULL == pstSectInfo))
{
return BSP_ERROR;
}
for (i = 0;i < NUM_TMP;i++)
{
if (pstSectQuery->enSectType == g_stDdrSectInfo[i].enSectType)
{
memcpy((void *)pstSectInfo, (const void *)(&g_stDdrSectInfo[i]), sizeof(BSP_DDR_SECT_INFO_S));
#if (defined BSP_CORE_APP)
if (pstSectInfo->pSectPhysAddr != 0)
{
pstSectInfo->pSectVirtAddr = (BSP_VOID*)HISI_VA_ADDRESS(pstSectInfo->pSectPhysAddr);
}
#endif
return BSP_OK;
}
}
return BSP_ERROR;
}
/*****************************************************************************
* 函 数 名 : IPF_WaitResume
*
* 功能描述 : 提供的低功耗接口，用于等待IPF恢复OK
*
* 输入参数 : 无
*
* 输出参数 : 无
* 返 回 值 : 无
*
* 修改记录 : 2012年11月29日 z00212992 创建
*****************************************************************************/
int IPF_WaitResume(void)
{
unsigned int u32Times = 0;
IPF_RESTORE_STATE_E IPF_Restore_flag = (IPF_RESTORE_STATE_E)0;
unsigned long ipf_restore_flag_addr = HISI_VA_ADDRESS(MEMORY_RAM_CORESHARE_IPF_FLAG_ADDR);
IPF_Restore_flag= (IPF_RESTORE_STATE_E)(*(volatile unsigned int*)ipf_restore_flag_addr);
/* 获取IPF状态标识 */
if(IPF_STATE_RESTORED == IPF_Restore_flag)
{
return IPF_SUCCESS;
}
/* 等待IPF_Restore_flag等于IPF_STATE_RESTORED，加入2ms超时机制 */
do{
IPF_Restore_flag = (IPF_RESTORE_STATE_E)(*(volatile unsigned int*)ipf_restore_flag_addr);
udelay(10);
u32Times++;
}while((IPF_STATE_RESTORED != IPF_Restore_flag) && (u32Times < IPF_RESUME_COUNT));
if(IPF_RESUME_COUNT == u32Times)
{
return IPF_ERROR;
}
return IPF_SUCCESS;
}
/*****************************************************************************
函 数 名 : DRV_GET_BBP_TIMER_VALUE
功能描述 : 获取BBP定时器的值。用于OAM 时戳
输入参数 : 无。
输出参数 : pulHigh32bitValue:BBP定时器的值获取高32bit,本参数如为空，
则只返回低32bit的值
pulLow32bitValue:BBP定时器的值获取低 32bit,不能为空，否则会返回失败。
返 回 值 : 0-成功
-1 -失败
*****************************************************************************/
int DRV_GET_BBP_TIMER_VALUE(unsigned int *pulHigh32bitValue, unsigned int *pulLow32bitValue)
{
BSP_U64 u64TempTime[4];
unsigned long sctrl_addr = (unsigned long)HISI_VA_ADDRESS(SOC_SC_OFF_BASE_ADDR);
if (NULL == pulLow32bitValue)
{
printk("DRV_GET_BBP_TIMER_VALUE Wrong Para. line:%d\n", __LINE__);
return BSP_ERR_INVALID_PARA;
}
u64TempTime[0] = readl(SOC_SCTRL_SC_BBPABB_SUBSYS_STAT3_ADDR(sctrl_addr));
u64TempTime[1] = readl(SOC_SCTRL_SC_BBPABB_SUBSYS_STAT4_ADDR(sctrl_addr));
u64TempTime[2] = readl(SOC_SCTRL_SC_BBPABB_SUBSYS_STAT3_ADDR(sctrl_addr));
u64TempTime[3] = readl(SOC_SCTRL_SC_BBPABB_SUBSYS_STAT4_ADDR(sctrl_addr));
if (u64TempTime[2] < u64TempTime[0])
{
if (pulHigh32bitValue != NULL) {
*pulHigh32bitValue = (u64TempTime[3] - 1);
}
*pulLow32bitValue = u64TempTime[0];
}
else
{
if (pulHigh32bitValue != NULL) {
*pulHigh32bitValue = u64TempTime[1];
}
*pulLow32bitValue = u64TempTime[0];
}
return 0;
}
/*****************************************************************************
* 函 数 名 : BBPGetCurTime
*
* 功能描述 : 被PS调用，用来获取系统精确时间
*
* 输入参数 : 无
* 输出参数 : BSP_U32 u32CurTime:当前时刻
*
* 返 回 值 : BSP_OK : 获取成功
* BSP_ERR_INVALID_PARA :获取失败
*
* 修改记录 : 2011年3月7日 wangjing creat
*****************************************************************************/
BSP_U32 BBPGetCurTime(BSP_U64 *pCurTime)
{
BSP_U64 u64TempTime[4];
void __iomem* sctrl_addr = (void __iomem*)HISI_VA_ADDRESS(SOC_AO_SCTRL_BASE_ADDR);
if (NULL == pCurTime)
{
printk("BSP_BBPGetCurTime Wrong Para. line:%d\n", __LINE__);
return BSP_ERR_INVALID_PARA;
}
u64TempTime[0] = readl(SOC_AO_SCTRL_SC_SYSTEST_SLICER_CNT0_ADDR(sctrl_addr));
u64TempTime[1] = readl(SOC_AO_SCTRL_SC_SYSTEST_SLICER_CNT1_ADDR(sctrl_addr));
u64TempTime[2] = readl(SOC_AO_SCTRL_SC_SYSTEST_SLICER_CNT0_ADDR(sctrl_addr));
u64TempTime[3] = readl(SOC_AO_SCTRL_SC_SYSTEST_SLICER_CNT1_ADDR(sctrl_addr));
if (u64TempTime[2] < u64TempTime[0])
{
*pCurTime = ((u64TempTime[3] - 1) << 32) | u64TempTime[0];
}
else
{
*pCurTime = (u64TempTime[1] << 32) | u64TempTime[0];
}
return 0;
}
int pwrctrl_dfs_init(void)
{
void __iomem *reg_addr;
struct acpufreqinfo *p_freqinfo;
reg_addr = (void __iomem *)HISI_VA_ADDRESS(SOC_PERI_SCTRL_SC_RESERVED8_ADDR(SOC_PERI_SCTRL_BASE_ADDR));
g_dfs_data_addr = ioremap(ACPU_DFS_FREQ_ADDR, ACPU_DFS_FREQ_ADDR_SIZE);
p_freqinfo = (struct acpufreqinfo *)g_dfs_data_addr;
p_freqinfo->dfs_flag = 0;
p_freqinfo->dfs_acpu_freq = 0;
p_freqinfo->dfs_temp_freq = 0;
g_stPwcSwitch = (ST_PWC_SWITCH_STRU *)(reg_addr);
dt_insmod_buslow();
dt_insmod_bus_dfs();
if(!dt_insmod_dvfs()){g_adfs_module = 1;}
wake_lock_init(&acpu_freq_lock,WAKE_LOCK_SUSPEND,"acpu_freq_lock");
ddr_min_req.pm_qos_class = 0;
ddr_max_req.pm_qos_class = 0;
pm_qos_add_request(&ddr_min_req, DFS_QOS_ID_DDR_MINFREQ, QOS_DDR_MIN_DEFAULT_VALUE + 2);
pm_qos_add_request(&ddr_max_req, DFS_QOS_ID_DDR_MAXFREQ, QOS_DDR_MAX_DEFAULT_VALUE - 2);
return RET_OK;
}
BSP_S32 BSP_IPF_BDInfo(IPF_CHANNEL_TYPE_E eChnType, BSP_U32 u32BdqPtr)
{
BSP_U32 u32CdPtr;
if(u32BdqPtr >= IPF_ULBD_DESC_SIZE)
{
return IPF_ERROR;
}
switch(eChnType)
{
case IPF_CHANNEL_UP:
IPF_PRINT_ERROR("==========BD Info=========\n");
IPF_PRINT_ERROR("BD位置: %d\n",u32BdqPtr);
IPF_PRINT_ERROR("u16Attribute: %d\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u16Attribute);
IPF_PRINT_ERROR("u16PktLen: %d\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u16PktLen);
IPF_PRINT_ERROR("u32InPtr: 0x%x\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u32InPtr);
IPF_PRINT_ERROR("u32OutPtr: 0x%x\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u32OutPtr);
IPF_PRINT_ERROR("u16Resv: %d\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u16Result);
IPF_PRINT_ERROR("u16UsrField1: %d\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u16UsrField1);
IPF_PRINT_ERROR("u32UsrField2: 0x%x\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u32UsrField2);
IPF_PRINT_ERROR("u32UsrField3: 0x%x\n",g_stIpfUl.pstIpfBDQ[u32BdqPtr].u32UsrField3);
break;
case IPF_CHANNEL_DOWN:
IPF_PRINT_ERROR("==========BD Info=========\n");
IPF_PRINT_ERROR("BD位置: %d\n",u32BdqPtr);
IPF_PRINT_ERROR("u16Attribute: %d\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u16Attribute);
IPF_PRINT_ERROR("u16PktLen: %d\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u16PktLen);
IPF_PRINT_ERROR("u32InPtr: 0x%x\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u32InPtr);
IPF_PRINT_ERROR("u32OutPtr: 0x%x\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u32OutPtr);
IPF_PRINT_ERROR("u16Resv: %d\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u16Result);
IPF_PRINT_ERROR("u16UsrField1: %d\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u16UsrField1);
IPF_PRINT_ERROR("u32UsrField2: 0x%x\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u32UsrField2);
IPF_PRINT_ERROR("u32UsrField3: 0x%x\n",g_stIpfDl.pstIpfBDQ[u32BdqPtr].u32UsrField3);
u32CdPtr = (BSP_U32)((char*)HISI_VA_ADDRESS(g_stIpfDl.pstIpfBDQ[u32BdqPtr].u32InPtr)-(char*)g_stIpfDl.pstIpfCDQ);
u32CdPtr = u32CdPtr/sizeof(IPF_CD_DESC_S);
while(g_stIpfDl.pstIpfDebugCDQ[u32CdPtr].u16Attribute != 1)
{
IPF_PRINT_ERROR("==========CD Info=========\n");
IPF_PRINT_ERROR("CD位置: %d\n",u32CdPtr);
IPF_PRINT_ERROR("u16Attribute: %d\n",g_stIpfDl.pstIpfDebugCDQ[u32CdPtr].u16Attribute);
IPF_PRINT_ERROR("u16PktLen: %d\n",g_stIpfDl.pstIpfDebugCDQ[u32CdPtr].u16PktLen);
IPF_PRINT_ERROR("u32Ptr: 0x%x\n",g_stIpfDl.pstIpfDebugCDQ[u32CdPtr].u32Ptr);
u32CdPtr = ((u32CdPtr+1) < IPF_DLCD_DESC_SIZE)?(u32CdPtr+1):0;
};
IPF_PRINT_ERROR("==========CD Info=========\n");
IPF_PRINT_ERROR("CD位置: %d\n",u32CdPtr);
IPF_PRINT_ERROR("u16Attribute: %d\n",g_stIpfDl.pstIpfDebugCDQ[u32CdPtr].u16Attribute);
IPF_PRINT_ERROR("u16PktLen: %d\n",g_stIpfDl.pstIpfDebugCDQ[u32CdPtr].u16PktLen);
IPF_PRINT_ERROR("u32Ptr: 0x%x\n",g_stIpfDl.pstIpfDebugCDQ[u32CdPtr].u32Ptr);
break;
default:
break;
}
IPF_PRINT_ERROR("************************\n");
return 0;
}
int buslow_minfreq_handle(unsigned int req_value)
{
unsigned int reg_val;
void __iomem *reg_addr;
u32 busdfs = 0;
struct device_node *root;
root = of_find_compatible_node(NULL,NULL,"hisilicon,hi6210");
if (!root){
pr_err("[%s] find root node fail!\n",
__func__);
return RET_ERR;
}
if (of_property_read_u32(root, "power,busdfs", &busdfs)) {
pr_err("[%s] node doesn't have this property!\n",
__func__);
return RET_ERR;
}
if (busdfs == 0){
return RET_OK;
}else{
/*get dfs switch flag*/
if(DFS_BUSLOW_FREQ_MIN >= req_value)
{
reg_addr = (void __iomem *)HISI_VA_ADDRESS(SOC_AO_SCTRL_SC_MCU_VOTE2DIS_ADDR(SOC_AO_SCTRL_BASE_ADDR));
/*set SC_MCU_VOTE2DIS bit,vote lock,enable bus100M dfs*/
reg_val = readl(reg_addr);
writel((reg_val | BIT(BUS_DFS_BIT_ACPU)), reg_addr);
}
else
{
reg_addr = (void __iomem *)HISI_VA_ADDRESS(SOC_AO_SCTRL_SC_MCU_VOTE2EN_ADDR(SOC_AO_SCTRL_BASE_ADDR));
/*set SC_MCU_VOTE2EN bit,vote unlock,disable bus100M dfs*/
reg_val = readl(reg_addr);
writel((reg_val | BIT(BUS_DFS_BIT_ACPU)), reg_addr);
}
}
return RET_OK;
}
/*runinstall hifi*/
void do_hifi_runstall(void)
{
SOC_PERI_SCTRL_SC_DSP_SUBSYS_CTRL0_UNION runstall_val;
unsigned long sctrl_off = (unsigned long)HISI_VA_ADDRESS(SOC_PERI_SCTRL_BASE_ADDR);
/* runstall hifi */
runstall_val.value = 0x0;
runstall_val.reg.hifi_runstall = 0x1;
*(volatile unsigned int *)SOC_PERI_SCTRL_SC_DSP_SUBSYS_CTRL0_ADDR(sctrl_off) = runstall_val.value;
}
static __init int addr_init(void)
{
g_cci_base = (void __iomem *)ioremap(SOC_ACPU_CCI_BASE_ADDR+0x90000,SZ_128K) - 0x90000;
printk(KERN_INFO"%s g_cci_base:0x%p.\n", __FUNCTION__, g_cci_base);
g_acpu_sc_base_map = (void __iomem *)HISI_VA_ADDRESS(SOC_ACPU_SCTRL_BASE_ADDR);
printk(KERN_INFO"%s g_acpu_sc_base_map:0x%p.\n", __FUNCTION__, g_acpu_sc_base_map);
g_acpu_subsys_powerdown_flag_base = (void __iomem *)HISI_VA_ADDRESS(ACPU_SUBSYS_POWERDOWN_FLAGS_ADDR);
printk(KERN_INFO"%s acpu subsys power flag addr:0x%p.\n", __FUNCTION__, g_acpu_subsys_powerdown_flag_base);
#if 0
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU0_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 0 cpu 0*/
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU1_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 0 cpu 1*/
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU2_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 0 cpu 2*/
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU3_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 0 cpu 3*/
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU4_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 1 cpu 0*/
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU5_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 1 cpu 1*/
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU6_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 1 cpu 2*/
writel( PWRCTRL_ACPU_ASM_CODE_BASE >> 2, SOC_ACPU_SCTRL_ACPU_SC_CPU7_RVBARADDR_ADDR((unsigned long)g_acpu_sc_base_map)); /*cluster 1 cpu 3*/
#endif
return 0;
}
int bus_minfreq_handle(unsigned int req_value)
{
unsigned int reg_val;
void __iomem *reg_addr;
if(DFS_BUS_FREQ_MIN >= req_value)
{
reg_addr = (void __iomem *)HISI_VA_ADDRESS(SOC_AO_SCTRL_SC_MCU_VOTE1DIS_ADDR(SOC_AO_SCTRL_BASE_ADDR));
/*set SC_MCU_VOTE1DIS bit,vote lock,enable bus150M dfs*/
reg_val = readl(reg_addr);
writel((reg_val | BIT(BUS_DFS_BIT_ACPU)), reg_addr);
}
else
{
reg_addr = (void __iomem *)HISI_VA_ADDRESS(SOC_AO_SCTRL_SC_MCU_VOTE1EN_ADDR(SOC_AO_SCTRL_BASE_ADDR));
/*set SC_MCU_VOTE1EN bit,vote unlock,disable bus150M dfs*/
reg_val = readl(reg_addr);
writel((reg_val | BIT(BUS_DFS_BIT_ACPU)), reg_addr);
}
return RET_OK;
}
static void modem_wdt_disable(void)
{
unsigned char* ulBaseAddr = NULL;
unsigned long ulBaseAddr_ao = 0;
unsigned int uRegvalue = 0;
ulBaseAddr_ao = HISI_VA_ADDRESS(SOC_AO_SCTRL_BASE_ADDR);
uRegvalue = *(unsigned int *)(SOC_AO_SCTRL_SC_PW_MTCMOS_TIMEOUT_STAT0_ADDR(ulBaseAddr_ao));
pr_info("Balong_power : modem_wdt_disable.\n");
/*关闭C核狗的时钟*/
if(uRegvalue & BIT(SOC_AO_SCTRL_SC_PW_MTCMOS_TIMEOUT_STAT0_pw_mtcmos_timeout_stat0_4mcpu_START))
{
ulBaseAddr = ioremap(SOC_MODEM_SCTRL_BASE_ADDR,SZ_8K);
writel(BIT(SOC_MODEM_SCTRL_MDMSC_AO_CLKDIS_ao_peri_clkdis_watchdog0_pclk_START),
SOC_MODEM_SCTRL_MDMSC_AO_CLKDIS_ADDR(ulBaseAddr));
}
}
static int __init platform_hotplug_init(void)
{
acpu_sctrl_base_addr = (unsigned long)HISI_VA_ADDRESS(SOC_ACPU_SCTRL_BASE_ADDR);
g_acpu_core_sc_baseaddr[0] = SOC_ACPU_SCTRL_ACPU_SC_CPU0_CTRL_ADDR(acpu_sctrl_base_addr);
g_acpu_core_sc_baseaddr[1] = SOC_ACPU_SCTRL_ACPU_SC_CPU1_CTRL_ADDR(acpu_sctrl_base_addr);
g_acpu_core_sc_baseaddr[2] = SOC_ACPU_SCTRL_ACPU_SC_CPU2_CTRL_ADDR(acpu_sctrl_base_addr);
g_acpu_core_sc_baseaddr[3] = SOC_ACPU_SCTRL_ACPU_SC_CPU3_CTRL_ADDR(acpu_sctrl_base_addr);
g_acpu_core_sc_baseaddr[4] = SOC_ACPU_SCTRL_ACPU_SC_CPU4_CTRL_ADDR(acpu_sctrl_base_addr);
g_acpu_core_sc_baseaddr[5] = SOC_ACPU_SCTRL_ACPU_SC_CPU5_CTRL_ADDR(acpu_sctrl_base_addr);
g_acpu_core_sc_baseaddr[6] = SOC_ACPU_SCTRL_ACPU_SC_CPU6_CTRL_ADDR(acpu_sctrl_base_addr);
g_acpu_core_sc_baseaddr[7] = SOC_ACPU_SCTRL_ACPU_SC_CPU7_CTRL_ADDR(acpu_sctrl_base_addr);
printk("%s: %lu %lu %lu %lu\n", __FUNCTION__, g_acpu_core_sc_baseaddr[0],
g_acpu_core_sc_baseaddr[1], g_acpu_core_sc_baseaddr[2],
g_acpu_core_sc_baseaddr[3]);
printk("%s: %lu %lu %lu %lu\n", __FUNCTION__, g_acpu_core_sc_baseaddr[4],
g_acpu_core_sc_baseaddr[5], g_acpu_core_sc_baseaddr[6],
g_acpu_core_sc_baseaddr[7]);
#ifndef CONFIG_ARM64
register_hotcpu_notifier(&platform_cpu_up_notifier);
register_hotcpu_notifier(&platform_cpu_down_notifier);
#endif
return 0;
}
/*****************************************************************************
函 数 名 : init_om_hardware_timer
功能描述 : 初始化OM使用的timer
输入参数 : 无
输出参数 : 无
返 回 值 : int
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2012年9月7日
作 者 : 王振伟 176398
修改内容 : 新生成函数
*****************************************************************************/
int __init init_om_hardware_timer(void)
{
volatile unsigned int tmp_val = 0;
unsigned long timer1_addr = 0;
unsigned long sctrl_addr = HISI_VA_ADDRESS(SOC_AO_SCTRL_BASE_ADDR);
timer1_base = (unsigned long)ioremap(OSA_TIMER_REG_BASE, OSA_TIMER_REG_SIZE);
if (!timer1_base)
{
printk(KERN_ERR "timer1 reg ioremap error.\n");
return -1;
}
timer1_addr = timer1_base;
/*对系统控制器的操作，使用spin_lock锁住*/
spin_lock(&g_sysctrl_lock);
/*选择32K时钟*/
tmp_val = readl(SOC_AO_SCTRL_SC_TIMER_EN0_ADDR(sctrl_addr));
tmp_val = (tmp_val & SC_TIMER_EN0_MSK_TIMER1_0_MSK) | (TIMER_32K << SC_TIMER_EN0_MSK_TIMER1_0_START_BIT); /* DTS2013012804205 lkf71598 2013-3-4 */
tmp_val = (tmp_val & SC_TIMER_EN0_TIMER1_0_MSK) | (TIMER_32K << SC_TIMER_EN0_TIMER1_0_START_BIT);
writel(tmp_val, SOC_AO_SCTRL_SC_TIMER_EN0_ADDR(sctrl_addr));
/*释放中断互斥*/
spin_unlock(&g_sysctrl_lock);
/*初始化timer*/
tmp_val = TIMER_DEF_TC_DISABLE | TIMER_DEF_TC_PERIODIC | TIMER_DEF_TC_INTDISABLE |\
TIMER_DEF_TC_CLK_DIV_1 | TIMER_DEF_TC_32BITS_MODE;
tmp_val = (tmp_val & TIMER_DEF_TC_ONESHOT_MODE_BIT_MSK) | TIMER_DEF_TC_ONCE_MODE;
writel(tmp_val, SOC_TIMER_TIMERN_CONTROL_ADDR(timer1_addr, OSA_TIMER_INDEX));
g_om_timer_inited = TIMER_INITED;
return 0;
}
/*****************************************************************************
函 数 名 : drv_hifi_power_up
功能描述 : 设置HIFI系统控制器
输入参数 : 无
输出参数 : 无
返 回 值 : void
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2012年8月29日
作 者 : 刘慈红 lKF71598
修改内容 : 新生成函数
*****************************************************************************/
void drv_hifi_power_up(void)
{
/*虚实地址转换*/
unsigned long sctrl_on = (unsigned long)HISI_VA_ADDRESS(SOC_AO_SCTRL_BASE_ADDR);
unsigned long sctrl_off = (unsigned long)HISI_VA_ADDRESS(SOC_PERI_SCTRL_BASE_ADDR);
#ifdef CONFIG_ARCH_HI6XXX
/* 加载前先复位hifi */
writel(1 << SOC_PERI_SCTRL_SC_PERIPH_RSTEN1_periph_rsten1_hifi_START,
SOC_PERI_SCTRL_SC_PERIPH_RSTEN1_ADDR(sctrl_off));
/* PW EN 寄存器已不存在*/
/* PW ISO DIS */
writel(1 << SOC_AO_SCTRL_SC_PW_ISODIS0_pw_isodis0_8hifi_START,
SOC_AO_SCTRL_SC_PW_ISODIS0_ADDR(sctrl_on));
mdelay(1);
/* 外设时钟使能 */
writel(1 << SOC_PERI_SCTRL_SC_PERIPH_CLKEN1_periph_clken1_hifi_START,
SOC_PERI_SCTRL_SC_PERIPH_CLKEN1_ADDR(sctrl_off));
/* 打开掉电区总时钟 */
writel(1 << SOC_AO_SCTRL_SC_PW_CLKEN0_pw_clken0_8hifi_START,
SOC_AO_SCTRL_SC_PW_CLKEN0_ADDR(sctrl_on));
/* 下电区总解复位 */
writel(1 << SOC_AO_SCTRL_SC_PW_RSTDIS0_pw_rstdis0_8hifi_START,
SOC_AO_SCTRL_SC_PW_RSTDIS0_ADDR(sctrl_on));
/* 解复位IP */
writel(1 << SOC_PERI_SCTRL_SC_PERIPH_RSTDIS1_periph_rstdis1_hifi_START,
SOC_PERI_SCTRL_SC_PERIPH_RSTDIS1_ADDR(sctrl_off));
#else
unsigned long pmctrl = (unsigned long)HISI_VA_ADDRESS(SOC_PMCTRL_BASE_ADDR);
/* 加载前先复位hifi */
writel(0x1<<6, (void __iomem *)SOC_SCTRL_SC_PERIPH_RSTEN0_ADDR(sctrl_off));
/* PW EN，默认已打开 */
/* 关闭时钟 */
writel(0x1<<27, (void __iomem *)SOC_SCTRL_SC_PERIPH_CLKDIS12_ADDR(sctrl_off));
/* 选择HIFI的PLL，源自PERIPH_PLL */
writel(0x90, (void __iomem *)SOC_PMCTRL_CLKCFG4BIT1_ADDR(pmctrl));
/* 配置4分频，输出360MHz */
writel(0x83, (void __iomem *)SOC_SCTRL_SC_CLKCFG8BIT4_ADDR(sctrl_off));
/* 外设时钟使能 */
writel(0x1<<27, (void __iomem *)SOC_SCTRL_SC_PERIPH_CLKEN12_ADDR(sctrl_off));
/* 打开下电区总时钟 */
writel(0x1<<8, (void __iomem *)SOC_AO_SCTRL_SC_PW_CLKEN0_ADDR(sctrl_on));
mdelay(1);
/* PW ISO DIS */
writel(0x1<<8, (void __iomem *)SOC_AO_SCTRL_SC_PW_ISODIS0_ADDR(sctrl_on));
/* 下电区总解复位 */
writel(0x1<<8, (void __iomem *)SOC_AO_SCTRL_SC_PW_RSTDIS0_ADDR(sctrl_on));
/* 解复位IP */
writel(0x1<<6, (void __iomem *)SOC_SCTRL_SC_PERIPH_RSTDIS0_ADDR(sctrl_off));
mdelay(1);
#endif
}
/*****************************************************************************
函 数 名 : DRV_DDR_PHY_TO_VIRT
功能描述 : DDR内存虚地址往实地址转换
输入参数 : ulPAddr；实地址
输出参数 : 无
返回值 ：虚地址
*****************************************************************************/
void* DRV_DDR_PHY_TO_VIRT(void* ulPAddr)
{
return (void*)HISI_VA_ADDRESS((unsigned long)ulPAddr);
}
/*****************************************************************************
* 函 数 名 : BSP_IPF_GetDlRd
*
* 功能描述 : 该接口用于读取下行BD, 支持一次读取多个BD
*
* 输入参数 : unsigned int* pu32Num
* IPF_RD_DESC_S *pstRd
*
* 输出参数 : unsigned int* pu32Num 实际读取的RD数目
*
* 返 回 值 : IPF_SUCCESS 操作成功
* IPF_ERROR 操作失败
*
* 修改记录 :2011年11月30日 鲁婷 创建
* 1.修改日期 : 2012年8月4日
* 修改作者 : z00212992
* 修改记录 : 源地址内存释放上移修改
*****************************************************************************/
void BSP_IPF_GetDlRd(unsigned int* pu32Num, IPF_RD_DESC_S *pstRd)
{
SOC_IPF_CH1_DQ_DEPTH_UNION unDqDepth;
unsigned int u32CdqRptr = 0;
unsigned int u32RdqRptr = 0;
unsigned int u32RdqDepth = 0;
unsigned int u32Num = 0;
unsigned int i = 0;
if((NULL == pu32Num) || (NULL == pstRd))
{
IPF_PRINT_ERROR("parameter is error\n");
return;
}
/* 读取RD深度 */
unDqDepth.value = 0;
IPF_REG_READ(SOC_IPF_CH1_DQ_DEPTH_ADDR(IPF_REGBASE_ADR), unDqDepth.value);
u32RdqDepth = unDqDepth.reg.dl_rdq_depth;
u32Num = (u32RdqDepth < *pu32Num)?u32RdqDepth:*pu32Num;
if(u32Num > 0)
{
g_stIPFDebugInfo->u32DlRdNum += u32Num;
for(i = 0; i < u32Num; i++)
{
/* 读取RD读指针 */
IPF_REG_READ(SOC_IPF_CH1_RDQ_RPTR_ADDR(IPF_REGBASE_ADR), u32RdqRptr);
if(u32RdqRptr >= IPF_DLRD_DESC_SIZE)
{
IPF_PRINT_ERROR("u32RdqRptr = %d\n", u32RdqRptr);
}
/* 获取RD */
pstRd[i].u16Attribute = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u16Attribute;
pstRd[i].u16PktLen = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u16PktLen;
pstRd[i].u16Result = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u16Result;
pstRd[i].u32InPtr = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u32InPtr;
pstRd[i].u32OutPtr = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u32OutPtr;
if((0 == pstRd[i].u32OutPtr)/* || (0x55555555 == pstRd[i].u32OutPtr) || (0xAAAAAAAA == pstRd[i].u32OutPtr)*/)
{
IPF_PRINT_ERROR("invalid rd of dl\n");
IPF_Assert(BSP_ERR_IPF_INVALID_DLRD);
}
pstRd[i].u16UsrField1 = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u16UsrField1;
pstRd[i].u32UsrField2 = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u32UsrField2;
pstRd[i].u32UsrField3 = g_stIpfDl.pstIpfRDQ[u32RdqRptr].u32UsrField3;
u32RdqRptr = ((u32RdqRptr+1) < IPF_DLRD_DESC_SIZE)?(u32RdqRptr+1):0;
/* 更新RD读指针 */
IPF_REG_WRITE(SOC_IPF_CH1_RDQ_RPTR_ADDR(IPF_REGBASE_ADR), u32RdqRptr);
/* 更新CD读指针 */
u32CdqRptr = (unsigned int)((char *)(HISI_VA_ADDRESS(pstRd[i].u32InPtr)) - (char *)g_stIpfDl.pstIpfCDQ)/sizeof(IPF_CD_DESC_S);
while(g_stIpfDl.pstIpfCDQ[u32CdqRptr].u16Attribute != 1)
{
/* 将释放的CD清0 */
g_stIpfDl.pstIpfCDQ[u32CdqRptr].u16Attribute = 0;
g_stIpfDl.pstIpfCDQ[u32CdqRptr].u16PktLen = 0;
g_stIpfDl.pstIpfCDQ[u32CdqRptr].u32Ptr = 0;
u32CdqRptr = ((u32CdqRptr+1) < IPF_DLCD_DESC_SIZE)?(u32CdqRptr+1):0;
}
u32CdqRptr = ((u32CdqRptr+1) < IPF_DLCD_DESC_SIZE)?(u32CdqRptr+1):0;
*(g_stIpfDl.u32IpfCdRptr) = u32CdqRptr;
}
}
*pu32Num = u32Num;
}
/*****************************************************************************
* 函 数 名 : IPF_Init
*
* 功能描述 : IPF初始化 内部使用，不作为接口函数
*
* 输入参数 : void
* 输出参数 : 无
* 返 回 值 : IPF_SUCCESS 初始化成功
* IPF_ERROR 初始化失败
*
* 修改记录 :2011年1月21日 鲁婷 创建
* 1.修改日期 : 2012年11月29日
* 修改作者 : z00212992
* 修改记录 : 增加ADQ初始化
*****************************************************************************/
int IPF_Init(void)
{
int s32Ret = 0;
/* IPF内存配置越界检查 */
if(IPF_MEM_USED_SIZE > IPF_AXI_MEM_SIZE)
{
IPF_PRINT_ERROR("memory overstep the boundary\n");
return IPF_ERROR;
}
hisi_io_memset((BSP_VOID*)&g_stIpfCtx, 0x0, sizeof(IPF_CONTEXT_S));
IPF_ULBD_MEM_ADDR = HISI_VA_ADDRESS(IPF_AXI_MEM_ADDR);
if (0 == (IPF_REGBASE_ADR = (unsigned long)ioremap(REG_BASE_IPF,REG_IPF_IOSIZE))){
BUG_ON(1);
return IPF_ERROR;
}
/* 为上行BD、RD描述符分配一段连续的物理地址 */
g_stIpfUl.pstIpfBDQ = (IPF_BD_DESC_S*)IPF_ULBD_MEM_ADDR;
g_stIpfUl.pstIpfRDQ = (IPF_RD_DESC_S*)IPF_ULRD_MEM_ADDR;
/* 为上行AD描述符分配一段连续内存（首地址8字节对齐）*/
g_stIpfUl.pstIpfADQ0 = (IPF_AD_DESC_S*)IPF_ULAD0_MEM_ADDR;
g_stIpfUl.pstIpfADQ1 = (IPF_AD_DESC_S*)IPF_ULAD1_MEM_ADDR;
/* 为下行BD、RD描述符分配一段连续的物理地址 */
g_stIpfDl.pstIpfBDQ = (IPF_BD_DESC_S*)IPF_DLBD_MEM_ADDR;
g_stIpfDl.pstIpfRDQ = (IPF_RD_DESC_S*)IPF_DLRD_MEM_ADDR;
/* 为下行AD描述符分配一段连续内存（首地址8字节对齐）*/
g_stIpfDl.pstIpfADQ0 = (IPF_AD_DESC_S*)IPF_DLAD0_MEM_ADDR;
g_stIpfDl.pstIpfADQ1 = (IPF_AD_DESC_S*)IPF_DLAD1_MEM_ADDR;
/* 为下行CD描述符分配一段连续的物理地址 */
g_stIpfDl.pstIpfCDQ = (IPF_CD_DESC_S*)IPF_DLCD_MEM_ADDR;
/* 记录IPF上行空闲BD个数 */
g_stIpfUl.pu32IdleBd = (unsigned int*)IPF_ULBD_IDLENUM_ADDR;
#ifdef __BSP_IPF_DEBUG__
/* 记录IPF debug信息 */
g_stIPFDebugInfo = (IPF_DEBUG_INFO_S*)IPF_DEBUG_INFO_ADDR;
/* 记录IPF 下行CDdebug信息 */
g_stIpfDl.pstIpfDebugCDQ = (IPF_CD_DESC_S*)IPF_DEBUG_DLCD_ADDR;
#endif
/* 记录IPF 下行CD读写指针 */
g_stIpfDl.u32IpfCdRptr = (unsigned int*)IPF_DLCD_PTR_ADDR;
g_stIpfDl.u32IpfCdWptr = (unsigned int*)(IPF_DLCD_PTR_ADDR+4);
/* 挂接IPF中断 */
IPF_Int_Connect();
/* 注册IPF设备 */
s32Ret = platform_device_register(&ipf_pfdev);
if(s32Ret)
{
IPF_PRINT_ERROR("ipf device register fail\n");
return s32Ret;
}
/* 注册IPF驱动 */
s32Ret = platform_driver_register(&ipf_pfdrv);
if(s32Ret)
{
platform_device_unregister(&ipf_pfdev);
IPF_PRINT_ERROR("ipf driver register fail\n");
return s32Ret;
}
ipf_peri_ctrl_base = (unsigned long)HISI_VA_ADDRESS(SOC_PERI_SCTRL_BASE_ADDR);
if (!ipf_peri_ctrl_base)
{
IPF_PRINT_ERROR("unable to ioremap ipf peri ctrl\n");
}
/* 打开IPF hclk时钟、axi总线时钟 */
IPF_REG_WRITE(SOC_PERI_SCTRL_SC_PERIPH_CLKEN2_ADDR(ipf_peri_ctrl_base), \
(0x1 << SOC_PERI_SCTRL_SC_PERIPH_CLKEN2_periph_clken2_ipf_acpu_START));
/* 等待另外一个core ipf初始化同步完成 */
s32Ret = BSP_SYNC_Wait(SYNC_MODULE_IPF, 5000);
if(s32Ret != BSP_OK)
{
IPF_PRINT_ERROR("BSP_SYNC_Wait timeout\n");
return IPF_ERROR;
}
/* IPF初始化完成 */
g_stIpfCtx.isInit = BSP_TRUE;
IPF_PRINT_ERROR("success\n");
return IPF_SUCCESS;
}
/*****************************************************************************
函 数 名 : drv_hifi_load_sec
功能描述 : Hifi按每段加载到内存
输入参数 : img_head 镜像头指针
img_buf 镜像读到内存的指针
share_mem 存放非单次加载段信息的内存
输出参数 : 无
返 回 值 : int
成功返回 0，失败返回 -1
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2012年8月30日
作 者 : 刘慈红 lKF71598
修改内容 : 新生成函数
*****************************************************************************/
int drv_hifi_load_sec(void *img_buf, unsigned int* share_mem)
{
struct drv_hifi_sec_load_info *sec_info;
struct drv_hifi_image_head *head;
struct drv_hifi_sec_addr *dynamic_sec;
unsigned long iviraddr = 0;
unsigned long iviraddr_src = 0;
SOC_PERI_SCTRL_SC_DSP_SUBSYS_CTRL0_UNION runstall_val;
unsigned int dynamic_sec_num = 0;
unsigned long sec_data_num = 0;
unsigned int i = 0;
unsigned long sctrl_off = (unsigned long)HISI_VA_ADDRESS(SOC_PERI_SCTRL_BASE_ADDR);
int ret;
unsigned long share_mem_base_addr = HIFI_SHARE_ADDR_BASE;
unsigned long data_addr_offset = sizeof(struct drv_hifi_sec_addr) * HIFI_DYNAMIC_SEC_MAX_NUM + sizeof(unsigned int) * 2;
if (NULL == img_buf) {
printk(KERN_INFO"drv_hifi_load_sec: img_buf is NULL.\n");
return BSP_RESET_ERROR;
}
head = (struct drv_hifi_image_head *)img_buf;
printk("drv_hifi_load_sec: sections_num = %d, image_size = %u.\n",\
head->sections_num,head->image_size);
/* initial share memery */
drv_hifi_init_mem(share_mem);
drv_hifi_power_up();
sec_info = (struct drv_hifi_sec_load_info*)share_mem;
for (i = 0; i < head->sections_num; i++) {
printk("drv_hifi_load_sec:head->sections_num = %d, i = %d.\n",head->sections_num,i);
printk("drv_hifi_load_sec:des_addr = 0x%x, load_attib = %d, size = %u, sn = %d, src_offset = %u, type = %d\n", \
head->sections[i].des_addr,\
head->sections[i].load_attib,\
head->sections[i].size,\
head->sections[i].sn,\
head->sections[i].src_offset,\
head->sections[i].type);
/* check the sections */
ret = drv_hifi_check_sections(head, &(head->sections[i]));
if (ret != 0) {
(void)printk("drv_hifi_load_sec:Invalid hifi section.\n");
return BSP_RESET_ERROR;
}
/*如果段的目的地址是在0xC0000000到0xEFFFFFFF,则进行hifi虚实地址转换*/
drv_hifi_phy2virt((unsigned int*)(&(head->sections[i].des_addr)));
iviraddr = (unsigned long)(ioremap_wc((head->sections[i].des_addr),head->sections[i].size));
printk("drv_hifi_load_sec00:iviraddr is 0x%p, phy addr is 0x%p.\n",(void*)iviraddr, (void*)head->sections[i].des_addr);
if ((unsigned char)DRV_HIFI_IMAGE_SEC_LOAD_STATIC == head->sections[i].load_attib) {
/* copy the sections */
hisi_io_memcpy((void*)iviraddr,
(void*)((char*)head + head->sections[i].src_offset),
head->sections[i].size);
} else if ((unsigned char)DRV_HIFI_IMAGE_SEC_LOAD_DYNAMIC == head->sections[i].load_attib) {
dynamic_sec = &(sec_info->sec_addr_info[dynamic_sec_num]);
printk("drv_hifi_load_sec02:dynamic step1, head = 0x%p dynamic_sec = 0x%p\n", (void*)head, (void*)dynamic_sec);
/* copy the sections */
memcpy_local((void*)iviraddr,
(void*)((char*)head + head->sections[i].src_offset),
head->sections[i].size);
printk("drv_hifi_load_sec02:dynamic step2\n");
/* 填充段信息头 */
dynamic_sec->sec_source_addr
= (unsigned long)(&(sec_info->sec_data[sec_data_num]));
dynamic_sec->sec_length = head->sections[i].size;
dynamic_sec->sec_dest_addr = head->sections[i].des_addr;
printk("drv_hifi_load_sec02:dynamic step3\n");
/* 拷贝段数据到共享内存 */
iviraddr_src = dynamic_sec->sec_source_addr;
printk("drv_hifi_load_sec02:iviraddr is 0x%p phy addr is 0x%p.\n",(void*)iviraddr_src, (void*)dynamic_sec->sec_source_addr);
hisi_io_memcpy((void*)iviraddr_src,
(void*)((char*)head + head->sections[i].src_offset),
head->sections[i].size);
/*保存share_mem的段数据源地址的物理地址，供mcu使用加载hifi*/
dynamic_sec->sec_source_addr = share_mem_base_addr + data_addr_offset;
data_addr_offset += head->sections[i].size;
/* 更新段数据地址 */
sec_data_num += head->sections[i].size;
/* 更新非单次加载段的个数 */
dynamic_sec_num++;
} else if ((unsigned char)DRV_HIFI_IMAGE_SEC_UNLOAD == head->sections[i].load_attib) {
/* 不需要加载的段，填充Hifi邮箱地址信息 */
drv_hifi_fill_mb_info(iviraddr);
printk("drv_hifi_load_sec:hifi unload sections.\n");
} else {
/*just for pclint*/
}
iounmap((void*)iviraddr);
}
/* 填充段信息头，非单次加载段的个数 */
sec_info->sec_num = dynamic_sec_num;
/*配置系统控制器拉高HiFi的输入信号RunStall*/
runstall_val.value = 0x0;
runstall_val.reg.hifi_runstall = 0x0;
writel(runstall_val.value, (void __iomem *)SOC_PERI_SCTRL_SC_DSP_SUBSYS_CTRL0_ADDR(sctrl_off));
return OK;
}