int start_devapc()
{
int module_index = 0;
/*Enable Devapc*/
writel(0x80000000, DEVAPC_VIO_DBG0); // clear apc0 dbg info if any
writel(readl(DEVAPC_APC_CON) & (0xFFFFFFFF ^ (1<<2)), DEVAPC_APC_CON);
writel(readl(DEVAPC_PD_APC_CON) & (0xFFFFFFFF ^ (1<<2)), DEVAPC_PD_APC_CON);
/*Initial Permission*/
for (module_index = 0; module_index<(sizeof(D_APC0_Devices)/sizeof(DEVICE_INFO)); module_index++)
{
set_module_apc(module_index, E_DOMAIN_0 , D_APC0_Devices[module_index].d0_permission);
set_module_apc(module_index, E_DOMAIN_1 , D_APC0_Devices[module_index].d1_permission);
}
/*Lock DAPC to secure access only*/
writel(readl(DEVAPC_APC_CON) | (0x1), DEVAPC_APC_CON);
/*Set Level 2 secure*/
writel(readl(INFRA_PDN_SEC_CON ) | (SEJ_CG_PROTECT_BIT), INFRA_PDN_SEC_CON );
writel(readl(INFRA_PDN_SEC_CON ) | (TRNG_CG_PROTECT_BIT), INFRA_PDN_SEC_CON );
printf("[DAPC] Init Done\n");
return 0;
}
/*
* start_devapc: start device apc for MD
*/
static int start_devapc(void)
{
int i = 0;
init_devpac();
for (i = 0; i < (sizeof(devapc_devices) / sizeof(devapc_devices[0])); i++) {
if (TRUE == devapc_devices[i].forbidden) {
clear_vio_status(i);
unmask_module_irq(i);
set_module_apc(i, E_DOMAIN_1, E_L3);
}
}
return 0;
}
