xref: /openbmc/linux/arch/arm/mach-bcm/brcmstb.c (revision 6726d552)
1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (C) 2013-2014 Broadcom Corporation
3 
4 #include <linux/init.h>
5 #include <linux/irqchip.h>
6 #include <linux/of_platform.h>
7 
8 #include <asm/mach-types.h>
9 #include <asm/mach/arch.h>
10 
11 /*
12  * Storage for debug-macro.S's state.
13  *
14  * This must be in .data not .bss so that it gets initialized each time the
15  * kernel is loaded. The data is declared here rather than debug-macro.S so
16  * that multiple inclusions of debug-macro.S point at the same data.
17  */
18 u32 brcmstb_uart_config[3] = {
19 	/* Debug UART initialization required */
20 	1,
21 	/* Debug UART physical address */
22 	0,
23 	/* Debug UART virtual address */
24 	0,
25 };
26 
27 static void __init brcmstb_init_irq(void)
28 {
29 	irqchip_init();
30 }
31 
32 static const char *const brcmstb_match[] __initconst = {
33 	"brcm,bcm7445",
34 	"brcm,brcmstb",
35 	NULL
36 };
37 
38 DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)")
39 	.dt_compat	= brcmstb_match,
40 	.init_irq	= brcmstb_init_irq,
41 MACHINE_END
42