1 /*
2 * Copyright (C) 2013-2014 Broadcom Corporation
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation version 2.
7 *
8 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
9 * kind, whether express or implied; without even the implied warranty
10 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14 #include <linux/init.h>
15 #include <linux/irqchip.h>
16 #include <linux/of_platform.h>
17 #include <linux/soc/brcmstb/brcmstb.h>
18
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
21
22 /*
23 * Storage for debug-macro.S's state.
24 *
25 * This must be in .data not .bss so that it gets initialized each time the
26 * kernel is loaded. The data is declared here rather than debug-macro.S so
27 * that multiple inclusions of debug-macro.S point at the same data.
28 */
29 u32 brcmstb_uart_config[3] = {
30 /* Debug UART initialization required */
31 1,
32 /* Debug UART physical address */
33 0,
34 /* Debug UART virtual address */
35 0,
36 };
37
brcmstb_init_irq(void)38 static void __init brcmstb_init_irq(void)
39 {
40 irqchip_init();
41 brcmstb_biuctrl_init();
42 }
43
44 static const char *const brcmstb_match[] __initconst = {
45 "brcm,bcm7445",
46 "brcm,brcmstb",
47 NULL
48 };
49
50 DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)")
51 .dt_compat = brcmstb_match,
52 .init_irq = brcmstb_init_irq,
53 MACHINE_END
54