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/* | ||
* ALPHAPROJECT AP-SH4A-3A Support. | ||
* | ||
* Copyright (C) 2010 ALPHAPROJECT Co.,Ltd. | ||
* Copyright (C) 2008 Yoshihiro Shimoda | ||
* Copyright (C) 2009 Paul Mundt | ||
* | ||
* This file is subject to the terms and conditions of the GNU General Public | ||
* License. See the file "COPYING" in the main directory of this archive | ||
* for more details. | ||
*/ | ||
#include <linux/init.h> | ||
#include <linux/platform_device.h> | ||
#include <linux/io.h> | ||
#include <linux/mtd/physmap.h> | ||
#include <linux/smsc911x.h> | ||
#include <linux/irq.h> | ||
#include <linux/clk.h> | ||
#include <asm/machvec.h> | ||
#include <asm/sizes.h> | ||
#include <asm/clock.h> | ||
|
||
static struct mtd_partition nor_flash_partitions[] = { | ||
{ | ||
.name = "loader", | ||
.offset = 0x00000000, | ||
.size = 512 * 1024, | ||
}, | ||
{ | ||
.name = "bootenv", | ||
.offset = MTDPART_OFS_APPEND, | ||
.size = 512 * 1024, | ||
}, | ||
{ | ||
.name = "kernel", | ||
.offset = MTDPART_OFS_APPEND, | ||
.size = 4 * 1024 * 1024, | ||
}, | ||
{ | ||
.name = "data", | ||
.offset = MTDPART_OFS_APPEND, | ||
.size = MTDPART_SIZ_FULL, | ||
}, | ||
}; | ||
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static struct physmap_flash_data nor_flash_data = { | ||
.width = 4, | ||
.parts = nor_flash_partitions, | ||
.nr_parts = ARRAY_SIZE(nor_flash_partitions), | ||
}; | ||
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||
static struct resource nor_flash_resources[] = { | ||
[0] = { | ||
.start = 0x00000000, | ||
.end = 0x01000000 - 1, | ||
.flags = IORESOURCE_MEM, | ||
} | ||
}; | ||
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static struct platform_device nor_flash_device = { | ||
.name = "physmap-flash", | ||
.dev = { | ||
.platform_data = &nor_flash_data, | ||
}, | ||
.num_resources = ARRAY_SIZE(nor_flash_resources), | ||
.resource = nor_flash_resources, | ||
}; | ||
|
||
static struct resource smsc911x_resources[] = { | ||
[0] = { | ||
.name = "smsc911x-memory", | ||
.start = 0xA4000000, | ||
.end = 0xA4000000 + SZ_256 - 1, | ||
.flags = IORESOURCE_MEM, | ||
}, | ||
[1] = { | ||
.name = "smsc911x-irq", | ||
.start = evt2irq(0x200), | ||
.end = evt2irq(0x200), | ||
.flags = IORESOURCE_IRQ, | ||
}, | ||
}; | ||
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||
static struct smsc911x_platform_config smsc911x_config = { | ||
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | ||
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | ||
.flags = SMSC911X_USE_16BIT, | ||
.phy_interface = PHY_INTERFACE_MODE_MII, | ||
}; | ||
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static struct platform_device smsc911x_device = { | ||
.name = "smsc911x", | ||
.id = -1, | ||
.num_resources = ARRAY_SIZE(smsc911x_resources), | ||
.resource = smsc911x_resources, | ||
.dev = { | ||
.platform_data = &smsc911x_config, | ||
}, | ||
}; | ||
|
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static struct platform_device *apsh4a3a_devices[] __initdata = { | ||
&nor_flash_device, | ||
&smsc911x_device, | ||
}; | ||
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static int __init apsh4a3a_devices_setup(void) | ||
{ | ||
return platform_add_devices(apsh4a3a_devices, | ||
ARRAY_SIZE(apsh4a3a_devices)); | ||
} | ||
device_initcall(apsh4a3a_devices_setup); | ||
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static int apsh4a3a_clk_init(void) | ||
{ | ||
struct clk *clk; | ||
int ret; | ||
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clk = clk_get(NULL, "extal"); | ||
if (!clk || IS_ERR(clk)) | ||
return PTR_ERR(clk); | ||
ret = clk_set_rate(clk, 33333000); | ||
clk_put(clk); | ||
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return ret; | ||
} | ||
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/* Initialize the board */ | ||
static void __init apsh4a3a_setup(char **cmdline_p) | ||
{ | ||
printk(KERN_INFO "Alpha Project AP-SH4A-3A support:\n"); | ||
} | ||
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static void __init apsh4a3a_init_irq(void) | ||
{ | ||
plat_irq_setup_pins(IRQ_MODE_IRQ7654); | ||
} | ||
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/* Return the board specific boot mode pin configuration */ | ||
static int apsh4a3a_mode_pins(void) | ||
{ | ||
int value = 0; | ||
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/* These are the factory default settings of SW1 and SW2. | ||
* If you change these dip switches then you will need to | ||
* adjust the values below as well. | ||
*/ | ||
value &= ~MODE_PIN0; /* Clock Mode 16 */ | ||
value &= ~MODE_PIN1; | ||
value &= ~MODE_PIN2; | ||
value &= ~MODE_PIN3; | ||
value |= MODE_PIN4; | ||
value &= ~MODE_PIN5; /* 16-bit Area0 bus width */ | ||
value |= MODE_PIN6; /* Area 0 SRAM interface */ | ||
value |= MODE_PIN7; | ||
value |= MODE_PIN8; /* Little Endian */ | ||
value |= MODE_PIN9; /* Master Mode */ | ||
value |= MODE_PIN10; /* Crystal resonator */ | ||
value |= MODE_PIN11; /* Display Unit */ | ||
value |= MODE_PIN12; | ||
value &= ~MODE_PIN13; /* 29-bit address mode */ | ||
value |= MODE_PIN14; /* No PLL step-up */ | ||
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return value; | ||
} | ||
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/* | ||
* The Machine Vector | ||
*/ | ||
static struct sh_machine_vector mv_apsh4a3a __initmv = { | ||
.mv_name = "AP-SH4A-3A", | ||
.mv_setup = apsh4a3a_setup, | ||
.mv_clk_init = apsh4a3a_clk_init, | ||
.mv_init_irq = apsh4a3a_init_irq, | ||
.mv_mode_pins = apsh4a3a_mode_pins, | ||
}; |
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/* | ||
* ALPHAPROJECT AP-SH4AD-0A Support. | ||
* | ||
* Copyright (C) 2010 ALPHAPROJECT Co.,Ltd. | ||
* Copyright (C) 2010 Matt Fleming | ||
* Copyright (C) 2010 Paul Mundt | ||
* | ||
* This file is subject to the terms and conditions of the GNU General Public | ||
* License. See the file "COPYING" in the main directory of this archive | ||
* for more details. | ||
*/ | ||
#include <linux/init.h> | ||
#include <linux/platform_device.h> | ||
#include <linux/io.h> | ||
#include <linux/smsc911x.h> | ||
#include <linux/irq.h> | ||
#include <linux/clk.h> | ||
#include <asm/machvec.h> | ||
#include <asm/sizes.h> | ||
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static struct resource smsc911x_resources[] = { | ||
[0] = { | ||
.name = "smsc911x-memory", | ||
.start = 0xA4000000, | ||
.end = 0xA4000000 + SZ_256 - 1, | ||
.flags = IORESOURCE_MEM, | ||
}, | ||
[1] = { | ||
.name = "smsc911x-irq", | ||
.start = evt2irq(0x200), | ||
.end = evt2irq(0x200), | ||
.flags = IORESOURCE_IRQ, | ||
}, | ||
}; | ||
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static struct smsc911x_platform_config smsc911x_config = { | ||
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | ||
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | ||
.flags = SMSC911X_USE_16BIT, | ||
.phy_interface = PHY_INTERFACE_MODE_MII, | ||
}; | ||
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static struct platform_device smsc911x_device = { | ||
.name = "smsc911x", | ||
.id = -1, | ||
.num_resources = ARRAY_SIZE(smsc911x_resources), | ||
.resource = smsc911x_resources, | ||
.dev = { | ||
.platform_data = &smsc911x_config, | ||
}, | ||
}; | ||
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static struct platform_device *apsh4ad0a_devices[] __initdata = { | ||
&smsc911x_device, | ||
}; | ||
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static int __init apsh4ad0a_devices_setup(void) | ||
{ | ||
return platform_add_devices(apsh4ad0a_devices, | ||
ARRAY_SIZE(apsh4ad0a_devices)); | ||
} | ||
device_initcall(apsh4ad0a_devices_setup); | ||
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static int apsh4ad0a_mode_pins(void) | ||
{ | ||
int value = 0; | ||
|
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/* These are the factory default settings of SW1 and SW2. | ||
* If you change these dip switches then you will need to | ||
* adjust the values below as well. | ||
*/ | ||
value |= MODE_PIN0; /* Clock Mode 3 */ | ||
value |= MODE_PIN1; | ||
value &= ~MODE_PIN2; | ||
value &= ~MODE_PIN3; | ||
value &= ~MODE_PIN4; /* 16-bit Area0 bus width */ | ||
value |= MODE_PIN5; | ||
value |= MODE_PIN6; | ||
value |= MODE_PIN7; /* Normal mode */ | ||
value |= MODE_PIN8; /* Little Endian */ | ||
value |= MODE_PIN9; /* Crystal resonator */ | ||
value &= ~MODE_PIN10; /* 29-bit address mode */ | ||
value &= ~MODE_PIN11; /* PCI-E Root port */ | ||
value &= ~MODE_PIN12; /* 4 lane + 1 lane */ | ||
value |= MODE_PIN13; /* AUD Enable */ | ||
value &= ~MODE_PIN14; /* Normal Operation */ | ||
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return value; | ||
} | ||
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static int apsh4ad0a_clk_init(void) | ||
{ | ||
struct clk *clk; | ||
int ret; | ||
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clk = clk_get(NULL, "extal"); | ||
if (!clk || IS_ERR(clk)) | ||
return PTR_ERR(clk); | ||
ret = clk_set_rate(clk, 33333000); | ||
clk_put(clk); | ||
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return ret; | ||
} | ||
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/* Initialize the board */ | ||
static void __init apsh4ad0a_setup(char **cmdline_p) | ||
{ | ||
pr_info("Alpha Project AP-SH4AD-0A support:\n"); | ||
} | ||
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static void __init apsh4ad0a_init_irq(void) | ||
{ | ||
plat_irq_setup_pins(IRQ_MODE_IRQ3210); | ||
} | ||
|
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/* | ||
* The Machine Vector | ||
*/ | ||
static struct sh_machine_vector mv_apsh4ad0a __initmv = { | ||
.mv_name = "AP-SH4AD-0A", | ||
.mv_setup = apsh4ad0a_setup, | ||
.mv_mode_pins = apsh4ad0a_mode_pins, | ||
.mv_clk_init = apsh4ad0a_clk_init, | ||
.mv_init_irq = apsh4ad0a_init_irq, | ||
}; |
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