blob: 07e3a86c6466a954d87f0e30290d3ec9a3c27f34 [file] [log] [blame]
Marc Carino4fbe66d2014-01-16 15:00:42 -08001/*
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>
Florian Fainellic4a8ea92015-09-14 12:13:44 -070015#include <linux/irqchip.h>
Marc Carino4fbe66d2014-01-16 15:00:42 -080016#include <linux/of_platform.h>
Florian Fainellic4a8ea92015-09-14 12:13:44 -070017#include <linux/soc/brcmstb/brcmstb.h>
Marc Carino4fbe66d2014-01-16 15:00:42 -080018
19#include <asm/mach-types.h>
20#include <asm/mach/arch.h>
21
Florian Fainellid0cf9d82016-06-28 12:18:51 -070022/*
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 */
29u32 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
Florian Fainellic4a8ea92015-09-14 12:13:44 -070038static void __init brcmstb_init_irq(void)
39{
40 irqchip_init();
41 brcmstb_biuctrl_init();
42}
43
Uwe Kleine-König543c5042015-02-18 21:01:45 +010044static const char *const brcmstb_match[] __initconst = {
Marc Carino4fbe66d2014-01-16 15:00:42 -080045 "brcm,bcm7445",
46 "brcm,brcmstb",
47 NULL
48};
49
50DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)")
51 .dt_compat = brcmstb_match,
Florian Fainellic4a8ea92015-09-14 12:13:44 -070052 .init_irq = brcmstb_init_irq,
Marc Carino4fbe66d2014-01-16 15:00:42 -080053MACHINE_END