/* SPDX-License-Identifier: MIT */ #include "cpu_regs.h" #include "utils.h" static void init_twister_common(void) { reg_clr(SYS_IMP_APL_HID11_LEGACY, HID11_DISABLE_FILL_C1_BUB_OPT); // Change memcache data ID from 0 to 15 reg_set(SYS_IMP_APL_HID8, HID8_DATA_SET_ID0_VALUE(0xf) | HID8_DATA_SET_ID1_VALUE(0xf) | HID8_DATA_SET_ID2_VALUE(0xf) | HID8_DATA_SET_ID3_VALUE(0xf)); reg_set(SYS_IMP_APL_HID7, HID7_HID11_DISABLE_NEX_FAST_FMUL); // "disable reporting of TLB-multi-hit-error" reg_clr(SYS_IMP_APL_LSU_ERR_STS, LSU_ERR_STS_DISABLE_TLB_MULTI_HIT_ERROR_REPORTING); } void init_samsung_twister(int rev) { if (rev == 0x20) { // s8000 ONLY /* "Set CYC_CFG:skipInit to pull in isAlive by one DCLK to work around potential hang. Must only be applied to Maui C0." "*/ reg_set(SYS_IMP_APL_ACC_CFG, ACC_CFG_SKIP_INIT); } init_twister_common(); } void init_tsmc_twister(void) { init_twister_common(); }