common.c (b85a3ef4ac65169b65fd2fe9bec7912bbf475ba4) common.c (3d64b4496f5fd90618106555344205a522178c0c)
1/*
2 * This file contains common code that is intended to be used across
3 * boards so that it's not replicated.
4 *
5 * Copyright (C) 2011 Xilinx
6 *
7 * This software is licensed under the terms of the GNU General Public
8 * License version 2, as published by the Free Software Foundation, and

--- 7 unchanged lines hidden (view full) ---

16
17#include <linux/init.h>
18#include <linux/kernel.h>
19#include <linux/cpumask.h>
20#include <linux/platform_device.h>
21#include <linux/clk.h>
22#include <linux/of_irq.h>
23#include <linux/of_platform.h>
1/*
2 * This file contains common code that is intended to be used across
3 * boards so that it's not replicated.
4 *
5 * Copyright (C) 2011 Xilinx
6 *
7 * This software is licensed under the terms of the GNU General Public
8 * License version 2, as published by the Free Software Foundation, and

--- 7 unchanged lines hidden (view full) ---

16
17#include <linux/init.h>
18#include <linux/kernel.h>
19#include <linux/cpumask.h>
20#include <linux/platform_device.h>
21#include <linux/clk.h>
22#include <linux/of_irq.h>
23#include <linux/of_platform.h>
24#include <linux/of.h>
24
25
26#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
27#include <asm/mach/map.h>
28#include <asm/mach-types.h>
26#include <asm/page.h>
27#include <asm/hardware/gic.h>
28#include <asm/hardware/cache-l2x0.h>
29
30#include <mach/zynq_soc.h>
31#include <mach/clkdev.h>
32#include "common.h"
33
34static struct of_device_id zynq_of_bus_ids[] __initdata = {
35 { .compatible = "simple-bus", },
36 {}
37};
38
39/**
40 * xilinx_init_machine() - System specific initialization, intended to be
41 * called from board specific initialization.
42 */
29#include <asm/page.h>
30#include <asm/hardware/gic.h>
31#include <asm/hardware/cache-l2x0.h>
32
33#include <mach/zynq_soc.h>
34#include <mach/clkdev.h>
35#include "common.h"
36
37static struct of_device_id zynq_of_bus_ids[] __initdata = {
38 { .compatible = "simple-bus", },
39 {}
40};
41
42/**
43 * xilinx_init_machine() - System specific initialization, intended to be
44 * called from board specific initialization.
45 */
43void __init xilinx_init_machine(void)
46static void __init xilinx_init_machine(void)
44{
45#ifdef CONFIG_CACHE_L2X0
46 /*
47 * 64KB way size, 8-way associativity, parity disabled
48 */
49 l2x0_init(PL310_L2CC_BASE, 0x02060000, 0xF0F0FFFF);
50#endif
51
52 of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);
53}
54
55/**
56 * xilinx_irq_init() - Interrupt controller initialization for the GIC.
57 */
47{
48#ifdef CONFIG_CACHE_L2X0
49 /*
50 * 64KB way size, 8-way associativity, parity disabled
51 */
52 l2x0_init(PL310_L2CC_BASE, 0x02060000, 0xF0F0FFFF);
53#endif
54
55 of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);
56}
57
58/**
59 * xilinx_irq_init() - Interrupt controller initialization for the GIC.
60 */
58void __init xilinx_irq_init(void)
61static void __init xilinx_irq_init(void)
59{
60 gic_init(0, 29, SCU_GIC_DIST_BASE, SCU_GIC_CPU_BASE);
61}
62
63/* The minimum devices needed to be mapped before the VM system is up and
64 * running include the GIC, UART and Timer Counter.
65 */
66

--- 24 unchanged lines hidden (view full) ---

91 },
92#endif
93
94};
95
96/**
97 * xilinx_map_io() - Create memory mappings needed for early I/O.
98 */
62{
63 gic_init(0, 29, SCU_GIC_DIST_BASE, SCU_GIC_CPU_BASE);
64}
65
66/* The minimum devices needed to be mapped before the VM system is up and
67 * running include the GIC, UART and Timer Counter.
68 */
69

--- 24 unchanged lines hidden (view full) ---

94 },
95#endif
96
97};
98
99/**
100 * xilinx_map_io() - Create memory mappings needed for early I/O.
101 */
99void __init xilinx_map_io(void)
102static void __init xilinx_map_io(void)
100{
101 iotable_init(io_desc, ARRAY_SIZE(io_desc));
102}
103{
104 iotable_init(io_desc, ARRAY_SIZE(io_desc));
105}
106
107static const char *xilinx_dt_match[] = {
108 "xlnx,zynq-ep107",
109 NULL
110};
111
112MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform")
113 .map_io = xilinx_map_io,
114 .init_irq = xilinx_irq_init,
115 .init_machine = xilinx_init_machine,
116 .timer = &xttcpss_sys_timer,
117 .dt_compat = xilinx_dt_match,
118MACHINE_END