m1n1/src/chickens_twister.c
Nick Chan 5dfb07f3da chickens: Add A7-A11 chickens
Cyclone and Typhoon are similar enough to share a file.

Hurricane and Zephyr are the physical cores on A10 backing the
Hurricane-Zephyr logical core.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
2024-10-31 01:32:39 +09:00

33 lines
1,003 B
C

/* 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();
}