diff --git a/src/soc/mediatek/mt8186/Makefile.inc b/src/soc/mediatek/mt8186/Makefile.inc index 37c1b3c9de..4c89f3d6b9 100644 --- a/src/soc/mediatek/mt8186/Makefile.inc +++ b/src/soc/mediatek/mt8186/Makefile.inc @@ -3,6 +3,7 @@ ifeq ($(CONFIG_SOC_MEDIATEK_MT8186),y) bootblock-y += bootblock.c bootblock-y += ../common/eint_event.c bootblock-y += ../common/flash_controller.c +bootblock-y += gic.c bootblock-y += ../common/gpio.c gpio.c bootblock-y += ../common/mmu_operations.c bootblock-y += ../common/pll.c pll.c diff --git a/src/soc/mediatek/mt8186/bootblock.c b/src/soc/mediatek/mt8186/bootblock.c index 17fd27e53f..d5b288a168 100644 --- a/src/soc/mediatek/mt8186/bootblock.c +++ b/src/soc/mediatek/mt8186/bootblock.c @@ -2,6 +2,7 @@ #include #include +#include #include #include #include @@ -12,4 +13,5 @@ void bootblock_soc_init(void) mtk_wdt_init(); mt_pll_init(); unmask_eint_event_mask(); + mtk_gic_preinit(); } diff --git a/src/soc/mediatek/mt8186/gic.c b/src/soc/mediatek/mt8186/gic.c new file mode 100644 index 0000000000..ac077647af --- /dev/null +++ b/src/soc/mediatek/mt8186/gic.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * This file is created based on MT8186 Functional Specification + * Chapter number: 4.3 + */ + +#include +#include +#include + +void mtk_gic_preinit(void) +{ + int i; + + for (i = 3; i < 15; i++) { + write32((void *)((uintptr_t)MCUSYS_BASE + 0xA600 + i * 4), 0); + write32((void *)((uintptr_t)MCUSYS_BASE + 0xA650 + i * 4), 0xFFFFFFFF); + } +} diff --git a/src/soc/mediatek/mt8186/include/soc/gic.h b/src/soc/mediatek/mt8186/include/soc/gic.h new file mode 100644 index 0000000000..7e11107717 --- /dev/null +++ b/src/soc/mediatek/mt8186/include/soc/gic.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * This file is created based on MT8186 Functional Specification + * Chapter number: 4.3 + */ + +#ifndef SOC_MEDIATEK_MT8186_GIC_H +#define SOC_MEDIATEK_MT8186_GIC_H + +void mtk_gic_preinit(void); + +#endif