| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/mmio.h> |
| #include <soc/infracfg.h> |
| #include <soc/mtcmos.h> |
| |
| enum { |
| DISP_PROT_STEP1_0_MASK = 0x05015405, |
| DISP_PROT_STEP1_1_MASK = 0x00001100, |
| DISP_PROT_STEP2_0_MASK = 0x00800040, |
| DISP_PROT_STEP2_1_MASK = 0x0a02800a, |
| DISP_PROT_STEP2_2_MASK = 0x00002200, |
| |
| AUDIO_PROT_STEP1_0_MASK = 0x00000010, |
| }; |
| |
| void mtcmos_protect_display_bus(void) |
| { |
| write32(&mt8192_infracfg->infra_topaxi_protecten_clr, |
| DISP_PROT_STEP2_0_MASK); |
| write32(&mt8192_infracfg->infra_topaxi_protecten_mm_clr, |
| DISP_PROT_STEP2_1_MASK); |
| write32(&mt8192_infracfg->infra_topaxi_protecten_mm_clr_2, |
| DISP_PROT_STEP2_2_MASK); |
| write32(&mt8192_infracfg->infra_topaxi_protecten_mm_clr, |
| DISP_PROT_STEP1_0_MASK); |
| write32(&mt8192_infracfg->infra_topaxi_protecten_mm_clr_2, |
| DISP_PROT_STEP1_1_MASK); |
| } |
| |
| void mtcmos_protect_audio_bus(void) |
| { |
| write32(&mt8192_infracfg->infra_topaxi_protecten_clr_2, |
| AUDIO_PROT_STEP1_0_MASK); |
| } |