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ARM: 5750/1: ep93xx/micro9: Update platform code
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Update Contec Micro9 platform code

Cc: Ryan Mallon <ryan@bluewatersys.com>

Requires: 5749/1
Signed-off-by: Hubert Feurstein <hubert.feurstein@contec.at>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Hubert Feurstein authored and Russell King committed Oct 7, 2009
1 parent 9415009 commit 1463600
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Showing 3 changed files with 75 additions and 58 deletions.
14 changes: 7 additions & 7 deletions arch/arm/mach-ep93xx/Kconfig
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Expand Up @@ -130,28 +130,28 @@ config MACH_MICRO9
bool

config MACH_MICRO9H
bool "Support Contec Hypercontrol Micro9-H"
bool "Support Contec Micro9-High"
depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
select MACH_MICRO9
help
Say 'Y' here if you want your kernel to support the
Contec Hypercontrol Micro9-H board.
Contec Micro9-High board.

config MACH_MICRO9M
bool "Support Contec Hypercontrol Micro9-M"
depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
bool "Support Contec Micro9-Mid"
depends on EP93XX_SDCE3_ASYNC_PHYS_OFFSET
select MACH_MICRO9
help
Say 'Y' here if you want your kernel to support the
Contec Hypercontrol Micro9-M board.
Contec Micro9-Mid board.

config MACH_MICRO9L
bool "Support Contec Hypercontrol Micro9-L"
bool "Support Contec Micro9-Lite"
depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
select MACH_MICRO9
help
Say 'Y' here if you want your kernel to support the
Contec Hypercontrol Micro9-L board.
Contec Micro9-Lite board.

config MACH_TS72XX
bool "Support Technologic Systems TS-72xx SBC"
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11 changes: 11 additions & 0 deletions arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
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Expand Up @@ -218,6 +218,17 @@
#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16)
#define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15)
#define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0)
#define EP93XX_SYSCON_SYSCFG EP93XX_SYSCON_REG(0x9c)
#define EP93XX_SYSCON_SYSCFG_REV_MASK (0xf0000000)
#define EP93XX_SYSCON_SYSCFG_REV_SHIFT (28)
#define EP93XX_SYSCON_SYSCFG_SBOOT (1<<8)
#define EP93XX_SYSCON_SYSCFG_LCSN7 (1<<7)
#define EP93XX_SYSCON_SYSCFG_LCSN6 (1<<6)
#define EP93XX_SYSCON_SYSCFG_LASDO (1<<5)
#define EP93XX_SYSCON_SYSCFG_LEEDA (1<<4)
#define EP93XX_SYSCON_SYSCFG_LEECLK (1<<3)
#define EP93XX_SYSCON_SYSCFG_LCSN2 (1<<1)
#define EP93XX_SYSCON_SYSCFG_LCSN1 (1<<0)
#define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0)

#define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000)
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108 changes: 57 additions & 51 deletions arch/arm/mach-ep93xx/micro9.c
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Expand Up @@ -22,104 +22,110 @@
#include <asm/mach/arch.h>


static struct ep93xx_eth_data micro9_eth_data = {
.phy_id = 0x1f,
};

static void __init micro9_init(void)
{
ep93xx_register_eth(&micro9_eth_data, 1);
}

/*
* Micro9-H
*/
#ifdef CONFIG_MACH_MICRO9H
static struct physmap_flash_data micro9h_flash_data = {
.width = 4,
};
/*************************************************************************
* Micro9 NOR Flash
*
* Micro9-High has up to 64MB of 32-bit flash on CS1
* Micro9-Mid has up to 64MB of either 32-bit or 16-bit flash on CS1
* Micro9-Lite uses a seperate MTD map driver for flash support
*************************************************************************/
static struct physmap_flash_data micro9_flash_data;

static struct resource micro9h_flash_resource = {
static struct resource micro9_flash_resource = {
.start = EP93XX_CS1_PHYS_BASE,
.end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};

static struct platform_device micro9h_flash = {
static struct platform_device micro9_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &micro9h_flash_data,
.platform_data = &micro9_flash_data,
},
.num_resources = 1,
.resource = &micro9h_flash_resource,
.resource = &micro9_flash_resource,
};

static void __init micro9h_init(void)
static void __init __micro9_register_flash(unsigned int width)
{
micro9_flash_data.width = width;

platform_device_register(&micro9_flash);
}

static unsigned int __init micro9_detect_bootwidth(void)
{
platform_device_register(&micro9h_flash);
u32 v;

/* Detect the bus width of the external flash memory */
v = __raw_readl(EP93XX_SYSCON_SYSCFG);
if (v & EP93XX_SYSCON_SYSCFG_LCSN7)
return 4; /* 32-bit */
else
return 2; /* 16-bit */
}

static void __init micro9h_init_machine(void)
static void __init micro9_register_flash(void)
{
if (machine_is_micro9())
__micro9_register_flash(4);
else if (machine_is_micro9m())
__micro9_register_flash(micro9_detect_bootwidth());
}


/*************************************************************************
* Micro9 Ethernet
*************************************************************************/
static struct ep93xx_eth_data micro9_eth_data = {
.phy_id = 0x1f,
};


static void __init micro9_init_machine(void)
{
ep93xx_init_devices();
micro9_init();
micro9h_init();
ep93xx_register_eth(&micro9_eth_data, 1);
micro9_register_flash();
}

MACHINE_START(MICRO9, "Contec Hypercontrol Micro9-H")

#ifdef CONFIG_MACH_MICRO9H
MACHINE_START(MICRO9, "Contec Micro9-High")
/* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = micro9h_init_machine,
.init_machine = micro9_init_machine,
MACHINE_END
#endif

/*
* Micro9-M
*/
#ifdef CONFIG_MACH_MICRO9M
static void __init micro9m_init_machine(void)
{
ep93xx_init_devices();
micro9_init();
}

MACHINE_START(MICRO9M, "Contec Hypercontrol Micro9-M")
MACHINE_START(MICRO9M, "Contec Micro9-Mid")
/* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
.boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = micro9m_init_machine,
.init_machine = micro9_init_machine,
MACHINE_END
#endif

/*
* Micro9-L
*/
#ifdef CONFIG_MACH_MICRO9L
static void __init micro9l_init_machine(void)
{
ep93xx_init_devices();
micro9_init();
}

MACHINE_START(MICRO9L, "Contec Hypercontrol Micro9-L")
MACHINE_START(MICRO9L, "Contec Micro9-Lite")
/* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = micro9l_init_machine,
.init_machine = micro9_init_machine,
MACHINE_END
#endif

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