arch/arm/mach-mediatek/mediatek.c

Source file repositories/reference/linux-study-clean/arch/arm/mach-mediatek/mediatek.c

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-mediatek/mediatek.c
Extension
.c
Size
1326 bytes
Lines
56
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

of_machine_is_compatible("mediatek,mt8127")) {
		/* turn on GPT6 which ungates arch timer clocks */
		gpt_base = ioremap(GPT6_CON_MT65xx, 0x04);

		/* enable clock and set to free-run */
		writel(GPT_ENABLE, gpt_base);
		iounmap(gpt_base);
	}

	of_clk_init(NULL);
	timer_probe();
};

static const char * const mediatek_board_dt_compat[] = {
	"mediatek,mt2701",
	"mediatek,mt6572",
	"mediatek,mt6582",
	"mediatek,mt6589",
	"mediatek,mt6592",
	"mediatek,mt7623",
	"mediatek,mt7629",
	"mediatek,mt8127",
	"mediatek,mt8135",
	NULL,
};

DT_MACHINE_START(MEDIATEK_DT, "Mediatek Cortex-A7 (Device Tree)")
	.dt_compat	= mediatek_board_dt_compat,
	.init_time	= mediatek_timer_init,
MACHINE_END

Annotation

Implementation Notes