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-rw-r--r--arch/sh/boards/Kconfig18
-rw-r--r--arch/sh/boards/Makefile2
-rw-r--r--arch/sh/boards/board-apsh4a3a.c175
-rw-r--r--arch/sh/boards/board-apsh4ad0a.c125
4 files changed, 320 insertions, 0 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 2018c7ea4c93..d893411022d5 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -3,6 +3,9 @@ menu "Board support"
3config SOLUTION_ENGINE 3config SOLUTION_ENGINE
4 bool 4 bool
5 5
6config SH_ALPHA_BOARD
7 bool
8
6config SH_SOLUTION_ENGINE 9config SH_SOLUTION_ENGINE
7 bool "SolutionEngine" 10 bool "SolutionEngine"
8 select SOLUTION_ENGINE 11 select SOLUTION_ENGINE
@@ -320,6 +323,21 @@ config SH_SH2007
320 Compact Flash socket, two serial ports and PC-104 bus. 323 Compact Flash socket, two serial ports and PC-104 bus.
321 More information at <http://sh2000.sh-linux.org>. 324 More information at <http://sh2000.sh-linux.org>.
322 325
326config SH_APSH4A3A
327 bool "AP-SH4A-3A"
328 select SH_ALPHA_BOARD
329 depends on CPU_SUBTYPE_SH7785
330 help
331 Select AP-SH4A-3A if configuring for an ALPHAPROJECT AP-SH4A-3A.
332
333config SH_APSH4AD0A
334 bool "AP-SH4AD-0A"
335 select SH_ALPHA_BOARD
336 select SYS_SUPPORTS_PCI
337 depends on CPU_SUBTYPE_SH7786
338 help
339 Select AP-SH4AD-0A if configuring for an ALPHAPROJECT AP-SH4AD-0A.
340
323endmenu 341endmenu
324 342
325source "arch/sh/boards/mach-r2d/Kconfig" 343source "arch/sh/boards/mach-r2d/Kconfig"
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index be7d11d04b26..975a0f64ff20 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -13,3 +13,5 @@ obj-$(CONFIG_SH_ESPT) += board-espt.o
13obj-$(CONFIG_SH_POLARIS) += board-polaris.o 13obj-$(CONFIG_SH_POLARIS) += board-polaris.o
14obj-$(CONFIG_SH_TITAN) += board-titan.o 14obj-$(CONFIG_SH_TITAN) += board-titan.o
15obj-$(CONFIG_SH_SH7757LCR) += board-sh7757lcr.o 15obj-$(CONFIG_SH_SH7757LCR) += board-sh7757lcr.o
16obj-$(CONFIG_SH_APSH4A3A) += board-apsh4a3a.o
17obj-$(CONFIG_SH_APSH4AD0A) += board-apsh4ad0a.o
diff --git a/arch/sh/boards/board-apsh4a3a.c b/arch/sh/boards/board-apsh4a3a.c
new file mode 100644
index 000000000000..8e2a27057bc9
--- /dev/null
+++ b/arch/sh/boards/board-apsh4a3a.c
@@ -0,0 +1,175 @@
1/*
2 * ALPHAPROJECT AP-SH4A-3A Support.
3 *
4 * Copyright (C) 2010 ALPHAPROJECT Co.,Ltd.
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 * Copyright (C) 2009 Paul Mundt
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12#include <linux/init.h>
13#include <linux/platform_device.h>
14#include <linux/io.h>
15#include <linux/mtd/physmap.h>
16#include <linux/smsc911x.h>
17#include <linux/irq.h>
18#include <linux/clk.h>
19#include <asm/machvec.h>
20#include <asm/sizes.h>
21#include <asm/clock.h>
22
23static struct mtd_partition nor_flash_partitions[] = {
24 {
25 .name = "loader",
26 .offset = 0x00000000,
27 .size = 512 * 1024,
28 },
29 {
30 .name = "bootenv",
31 .offset = MTDPART_OFS_APPEND,
32 .size = 512 * 1024,
33 },
34 {
35 .name = "kernel",
36 .offset = MTDPART_OFS_APPEND,
37 .size = 4 * 1024 * 1024,
38 },
39 {
40 .name = "data",
41 .offset = MTDPART_OFS_APPEND,
42 .size = MTDPART_SIZ_FULL,
43 },
44};
45
46static struct physmap_flash_data nor_flash_data = {
47 .width = 4,
48 .parts = nor_flash_partitions,
49 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
50};
51
52static struct resource nor_flash_resources[] = {
53 [0] = {
54 .start = 0x00000000,
55 .end = 0x01000000 - 1,
56 .flags = IORESOURCE_MEM,
57 }
58};
59
60static struct platform_device nor_flash_device = {
61 .name = "physmap-flash",
62 .dev = {
63 .platform_data = &nor_flash_data,
64 },
65 .num_resources = ARRAY_SIZE(nor_flash_resources),
66 .resource = nor_flash_resources,
67};
68
69static struct resource smsc911x_resources[] = {
70 [0] = {
71 .name = "smsc911x-memory",
72 .start = 0xA4000000,
73 .end = 0xA4000000 + SZ_256 - 1,
74 .flags = IORESOURCE_MEM,
75 },
76 [1] = {
77 .name = "smsc911x-irq",
78 .start = evt2irq(0x200),
79 .end = evt2irq(0x200),
80 .flags = IORESOURCE_IRQ,
81 },
82};
83
84static struct smsc911x_platform_config smsc911x_config = {
85 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
86 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
87 .flags = SMSC911X_USE_16BIT,
88 .phy_interface = PHY_INTERFACE_MODE_MII,
89};
90
91static struct platform_device smsc911x_device = {
92 .name = "smsc911x",
93 .id = -1,
94 .num_resources = ARRAY_SIZE(smsc911x_resources),
95 .resource = smsc911x_resources,
96 .dev = {
97 .platform_data = &smsc911x_config,
98 },
99};
100
101static struct platform_device *apsh4a3a_devices[] __initdata = {
102 &nor_flash_device,
103 &smsc911x_device,
104};
105
106static int __init apsh4a3a_devices_setup(void)
107{
108 return platform_add_devices(apsh4a3a_devices,
109 ARRAY_SIZE(apsh4a3a_devices));
110}
111device_initcall(apsh4a3a_devices_setup);
112
113static int apsh4a3a_clk_init(void)
114{
115 struct clk *clk;
116 int ret;
117
118 clk = clk_get(NULL, "extal");
119 if (!clk || IS_ERR(clk))
120 return PTR_ERR(clk);
121 ret = clk_set_rate(clk, 33333000);
122 clk_put(clk);
123
124 return ret;
125}
126
127/* Initialize the board */
128static void __init apsh4a3a_setup(char **cmdline_p)
129{
130 printk(KERN_INFO "Alpha Project AP-SH4A-3A support:\n");
131}
132
133static void __init apsh4a3a_init_irq(void)
134{
135 plat_irq_setup_pins(IRQ_MODE_IRQ7654);
136}
137
138/* Return the board specific boot mode pin configuration */
139static int apsh4a3a_mode_pins(void)
140{
141 int value = 0;
142
143 /* These are the factory default settings of SW1 and SW2.
144 * If you change these dip switches then you will need to
145 * adjust the values below as well.
146 */
147 value &= ~MODE_PIN0; /* Clock Mode 16 */
148 value &= ~MODE_PIN1;
149 value &= ~MODE_PIN2;
150 value &= ~MODE_PIN3;
151 value |= MODE_PIN4;
152 value &= ~MODE_PIN5; /* 16-bit Area0 bus width */
153 value |= MODE_PIN6; /* Area 0 SRAM interface */
154 value |= MODE_PIN7;
155 value |= MODE_PIN8; /* Little Endian */
156 value |= MODE_PIN9; /* Master Mode */
157 value |= MODE_PIN10; /* Crystal resonator */
158 value |= MODE_PIN11; /* Display Unit */
159 value |= MODE_PIN12;
160 value &= ~MODE_PIN13; /* 29-bit address mode */
161 value |= MODE_PIN14; /* No PLL step-up */
162
163 return value;
164}
165
166/*
167 * The Machine Vector
168 */
169static struct sh_machine_vector mv_apsh4a3a __initmv = {
170 .mv_name = "AP-SH4A-3A",
171 .mv_setup = apsh4a3a_setup,
172 .mv_clk_init = apsh4a3a_clk_init,
173 .mv_init_irq = apsh4a3a_init_irq,
174 .mv_mode_pins = apsh4a3a_mode_pins,
175};
diff --git a/arch/sh/boards/board-apsh4ad0a.c b/arch/sh/boards/board-apsh4ad0a.c
new file mode 100644
index 000000000000..e2bd218a054e
--- /dev/null
+++ b/arch/sh/boards/board-apsh4ad0a.c
@@ -0,0 +1,125 @@
1/*
2 * ALPHAPROJECT AP-SH4AD-0A Support.
3 *
4 * Copyright (C) 2010 ALPHAPROJECT Co.,Ltd.
5 * Copyright (C) 2010 Matt Fleming
6 * Copyright (C) 2010 Paul Mundt
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12#include <linux/init.h>
13#include <linux/platform_device.h>
14#include <linux/io.h>
15#include <linux/smsc911x.h>
16#include <linux/irq.h>
17#include <linux/clk.h>
18#include <asm/machvec.h>
19#include <asm/sizes.h>
20
21static struct resource smsc911x_resources[] = {
22 [0] = {
23 .name = "smsc911x-memory",
24 .start = 0xA4000000,
25 .end = 0xA4000000 + SZ_256 - 1,
26 .flags = IORESOURCE_MEM,
27 },
28 [1] = {
29 .name = "smsc911x-irq",
30 .start = evt2irq(0x200),
31 .end = evt2irq(0x200),
32 .flags = IORESOURCE_IRQ,
33 },
34};
35
36static struct smsc911x_platform_config smsc911x_config = {
37 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
38 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
39 .flags = SMSC911X_USE_16BIT,
40 .phy_interface = PHY_INTERFACE_MODE_MII,
41};
42
43static struct platform_device smsc911x_device = {
44 .name = "smsc911x",
45 .id = -1,
46 .num_resources = ARRAY_SIZE(smsc911x_resources),
47 .resource = smsc911x_resources,
48 .dev = {
49 .platform_data = &smsc911x_config,
50 },
51};
52
53static struct platform_device *apsh4ad0a_devices[] __initdata = {
54 &smsc911x_device,
55};
56
57static int __init apsh4ad0a_devices_setup(void)
58{
59 return platform_add_devices(apsh4ad0a_devices,
60 ARRAY_SIZE(apsh4ad0a_devices));
61}
62device_initcall(apsh4ad0a_devices_setup);
63
64static int apsh4ad0a_mode_pins(void)
65{
66 int value = 0;
67
68 /* These are the factory default settings of SW1 and SW2.
69 * If you change these dip switches then you will need to
70 * adjust the values below as well.
71 */
72 value |= MODE_PIN0; /* Clock Mode 3 */
73 value |= MODE_PIN1;
74 value &= ~MODE_PIN2;
75 value &= ~MODE_PIN3;
76 value &= ~MODE_PIN4; /* 16-bit Area0 bus width */
77 value |= MODE_PIN5;
78 value |= MODE_PIN6;
79 value |= MODE_PIN7; /* Normal mode */
80 value |= MODE_PIN8; /* Little Endian */
81 value |= MODE_PIN9; /* Crystal resonator */
82 value &= ~MODE_PIN10; /* 29-bit address mode */
83 value &= ~MODE_PIN11; /* PCI-E Root port */
84 value &= ~MODE_PIN12; /* 4 lane + 1 lane */
85 value |= MODE_PIN13; /* AUD Enable */
86 value &= ~MODE_PIN14; /* Normal Operation */
87
88 return value;
89}
90
91static int apsh4ad0a_clk_init(void)
92{
93 struct clk *clk;
94 int ret;
95
96 clk = clk_get(NULL, "extal");
97 if (!clk || IS_ERR(clk))
98 return PTR_ERR(clk);
99 ret = clk_set_rate(clk, 33333000);
100 clk_put(clk);
101
102 return ret;
103}
104
105/* Initialize the board */
106static void __init apsh4ad0a_setup(char **cmdline_p)
107{
108 pr_info("Alpha Project AP-SH4AD-0A support:\n");
109}
110
111static void __init apsh4ad0a_init_irq(void)
112{
113 plat_irq_setup_pins(IRQ_MODE_IRQ3210);
114}
115
116/*
117 * The Machine Vector
118 */
119static struct sh_machine_vector mv_apsh4ad0a __initmv = {
120 .mv_name = "AP-SH4AD-0A",
121 .mv_setup = apsh4ad0a_setup,
122 .mv_mode_pins = apsh4ad0a_mode_pins,
123 .mv_clk_init = apsh4ad0a_clk_init,
124 .mv_init_irq = apsh4ad0a_init_irq,
125};
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-29 23:29:01 -0400