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authorArnd Bergmann <arnd@arndb.de>2012-12-02 09:12:47 -0500
committerArnd Bergmann <arnd@arndb.de>2013-03-12 12:39:47 -0400
commita7ed099ffc8edf2a6dccd8a22469347f5cdcfa57 (patch)
treeb56901430602574233ad23008cfd7c23babd20c3 /arch/arm/mach-spear/spear1310.c
parent0ec05c3e4ac6548fcab4b6a74254a22ef251e1fd (diff)
ARM: spear: move all files to mach-spear
There are no conflicting files between the three mach-spear* directories and plat-spear any more, so we can now move all file to a common mach-spear directory. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'arch/arm/mach-spear/spear1310.c')
-rw-r--r--arch/arm/mach-spear/spear1310.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/arm/mach-spear/spear1310.c b/arch/arm/mach-spear/spear1310.c
new file mode 100644
index 000000000000..56214d1076ef
--- /dev/null
+++ b/arch/arm/mach-spear/spear1310.c
@@ -0,0 +1,98 @@
1/*
2 * arch/arm/mach-spear13xx/spear1310.c
3 *
4 * SPEAr1310 machine source file
5 *
6 * Copyright (C) 2012 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#define pr_fmt(fmt) "SPEAr1310: " fmt
15
16#include <linux/amba/pl022.h>
17#include <linux/irqchip.h>
18#include <linux/of_platform.h>
19#include <linux/pata_arasan_cf_data.h>
20#include <asm/mach/arch.h>
21#include <asm/mach/map.h>
22#include <mach/generic.h>
23#include <mach/spear.h>
24
25/* Base addresses */
26#define SPEAR1310_SSP1_BASE UL(0x5D400000)
27#define SPEAR1310_SATA0_BASE UL(0xB1000000)
28#define SPEAR1310_SATA1_BASE UL(0xB1800000)
29#define SPEAR1310_SATA2_BASE UL(0xB4000000)
30
31#define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000)
32#define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000)
33#define SPEAR1310_RAS_BASE UL(0xD8400000)
34#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000))
35
36static struct arasan_cf_pdata cf_pdata = {
37 .cf_if_clk = CF_IF_CLK_166M,
38 .quirk = CF_BROKEN_UDMA,
39 .dma_priv = &cf_dma_priv,
40};
41
42/* ssp device registration */
43static struct pl022_ssp_controller ssp1_plat_data = {
44 .enable_dma = 0,
45};
46
47/* Add SPEAr1310 auxdata to pass platform data */
48static struct of_dev_auxdata spear1310_auxdata_lookup[] __initdata = {
49 OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_pdata),
50 OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data),
51 OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data),
52 OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data),
53
54 OF_DEV_AUXDATA("arm,pl022", SPEAR1310_SSP1_BASE, NULL, &ssp1_plat_data),
55 {}
56};
57
58static void __init spear1310_dt_init(void)
59{
60 of_platform_populate(NULL, of_default_bus_match_table,
61 spear1310_auxdata_lookup, NULL);
62}
63
64static const char * const spear1310_dt_board_compat[] = {
65 "st,spear1310",
66 "st,spear1310-evb",
67 NULL,
68};
69
70/*
71 * Following will create 16MB static virtual/physical mappings
72 * PHYSICAL VIRTUAL
73 * 0xD8000000 0xFA000000
74 */
75struct map_desc spear1310_io_desc[] __initdata = {
76 {
77 .virtual = VA_SPEAR1310_RAS_GRP1_BASE,
78 .pfn = __phys_to_pfn(SPEAR1310_RAS_GRP1_BASE),
79 .length = SZ_16M,
80 .type = MT_DEVICE
81 },
82};
83
84static void __init spear1310_map_io(void)
85{
86 iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc));
87 spear13xx_map_io();
88}
89
90DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree")
91 .smp = smp_ops(spear13xx_smp_ops),
92 .map_io = spear1310_map_io,
93 .init_irq = irqchip_init,
94 .init_time = spear13xx_timer_init,
95 .init_machine = spear1310_dt_init,
96 .restart = spear_restart,
97 .dt_compat = spear1310_dt_board_compat,
98MACHINE_END