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ARM: orion: Consolidate the creation of the uart platform data.

Browse source 
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
This commit is contained in:
Andrew Lunn 2011-05-15 13:32:41 +02:00 committed by Nicolas Pitre
parent 5c60255149
commit 28a2b45054
8 changed files with 241 additions and 522 deletions
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159
arch/arm/mach-dove/common.c
View file

@ -36,8 +36,11 @@
#include <plat/mv_xor.h>
#include <plat/ehci-orion.h>
#include <plat/time.h>
#include <plat/common.h>
#include "common.h"
static int get_tclk(void);
/*****************************************************************************
* I/O Address Mapping
****************************************************************************/
@ -255,173 +258,37 @@ void __init dove_sata_init(struct mv_sata_platform_data *sata_data)
/*****************************************************************************
* UART0
****************************************************************************/
static struct plat_serial8250_port dove_uart0_data[] = {
{
.mapbase = DOVE_UART0_PHYS_BASE,
.membase = (char *)DOVE_UART0_VIRT_BASE,
.irq = IRQ_DOVE_UART_0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource dove_uart0_resources[] = {
{
.start = DOVE_UART0_PHYS_BASE,
.end = DOVE_UART0_PHYS_BASE + SZ_256 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_DOVE_UART_0,
.end = IRQ_DOVE_UART_0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dove_uart0 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = dove_uart0_data,
},
.resource = dove_uart0_resources,
.num_resources = ARRAY_SIZE(dove_uart0_resources),
};
void __init dove_uart0_init(void)
{
platform_device_register(&dove_uart0);
orion_uart0_init(DOVE_UART0_VIRT_BASE, DOVE_UART0_PHYS_BASE,
IRQ_DOVE_UART_0, get_tclk());
}
/*****************************************************************************
* UART1
****************************************************************************/
static struct plat_serial8250_port dove_uart1_data[] = {
{
.mapbase = DOVE_UART1_PHYS_BASE,
.membase = (char *)DOVE_UART1_VIRT_BASE,
.irq = IRQ_DOVE_UART_1,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource dove_uart1_resources[] = {
{
.start = DOVE_UART1_PHYS_BASE,
.end = DOVE_UART1_PHYS_BASE + SZ_256 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_DOVE_UART_1,
.end = IRQ_DOVE_UART_1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dove_uart1 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = dove_uart1_data,
},
.resource = dove_uart1_resources,
.num_resources = ARRAY_SIZE(dove_uart1_resources),
};
void __init dove_uart1_init(void)
{
platform_device_register(&dove_uart1);
orion_uart1_init(DOVE_UART1_VIRT_BASE, DOVE_UART1_PHYS_BASE,
IRQ_DOVE_UART_1, get_tclk());
}
/*****************************************************************************
* UART2
****************************************************************************/
static struct plat_serial8250_port dove_uart2_data[] = {
{
.mapbase = DOVE_UART2_PHYS_BASE,
.membase = (char *)DOVE_UART2_VIRT_BASE,
.irq = IRQ_DOVE_UART_2,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource dove_uart2_resources[] = {
{
.start = DOVE_UART2_PHYS_BASE,
.end = DOVE_UART2_PHYS_BASE + SZ_256 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_DOVE_UART_2,
.end = IRQ_DOVE_UART_2,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dove_uart2 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM2,
.dev = {
.platform_data = dove_uart2_data,
},
.resource = dove_uart2_resources,
.num_resources = ARRAY_SIZE(dove_uart2_resources),
};
void __init dove_uart2_init(void)
{
platform_device_register(&dove_uart2);
orion_uart2_init(DOVE_UART2_VIRT_BASE, DOVE_UART2_PHYS_BASE,
IRQ_DOVE_UART_2, get_tclk());
}
/*****************************************************************************
* UART3
****************************************************************************/
static struct plat_serial8250_port dove_uart3_data[] = {
{
.mapbase = DOVE_UART3_PHYS_BASE,
.membase = (char *)DOVE_UART3_VIRT_BASE,
.irq = IRQ_DOVE_UART_3,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource dove_uart3_resources[] = {
{
.start = DOVE_UART3_PHYS_BASE,
.end = DOVE_UART3_PHYS_BASE + SZ_256 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_DOVE_UART_3,
.end = IRQ_DOVE_UART_3,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dove_uart3 = {
.name = "serial8250",
.id = 3,
.dev = {
.platform_data = dove_uart3_data,
},
.resource = dove_uart3_resources,
.num_resources = ARRAY_SIZE(dove_uart3_resources),
};
void __init dove_uart3_init(void)
{
platform_device_register(&dove_uart3);
orion_uart3_init(DOVE_UART3_VIRT_BASE, DOVE_UART3_PHYS_BASE,
IRQ_DOVE_UART_3, get_tclk());
}
/*****************************************************************************
@ -835,10 +702,6 @@ void __init dove_init(void)
dove_setup_cpu_mbus();
dove_ge00_shared_data.t_clk = tclk;
dove_uart0_data[0].uartclk = tclk;
dove_uart1_data[0].uartclk = tclk;
dove_uart2_data[0].uartclk = tclk;
dove_uart3_data[0].uartclk = tclk;
dove_spi0_data.tclk = tclk;
dove_spi1_data.tclk = tclk;

79
arch/arm/mach-kirkwood/common.c
View file

@ -33,6 +33,7 @@
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
#include <plat/orion_wdt.h>
#include <plat/common.h>
#include <plat/time.h>
#include "common.h"
@ -491,91 +492,23 @@ void __init kirkwood_i2c_init(void)
/*****************************************************************************
* UART0
****************************************************************************/
static struct plat_serial8250_port kirkwood_uart0_data[] = {
{
.mapbase = UART0_PHYS_BASE,
.membase = (char *)UART0_VIRT_BASE,
.irq = IRQ_KIRKWOOD_UART_0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource kirkwood_uart0_resources[] = {
{
.start = UART0_PHYS_BASE,
.end = UART0_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_KIRKWOOD_UART_0,
.end = IRQ_KIRKWOOD_UART_0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device kirkwood_uart0 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = kirkwood_uart0_data,
},
.resource = kirkwood_uart0_resources,
.num_resources = ARRAY_SIZE(kirkwood_uart0_resources),
};
void __init kirkwood_uart0_init(void)
{
platform_device_register(&kirkwood_uart0);
orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
IRQ_KIRKWOOD_UART_0, kirkwood_tclk);
}
/*****************************************************************************
* UART1
****************************************************************************/
static struct plat_serial8250_port kirkwood_uart1_data[] = {
{
.mapbase = UART1_PHYS_BASE,
.membase = (char *)UART1_VIRT_BASE,
.irq = IRQ_KIRKWOOD_UART_1,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource kirkwood_uart1_resources[] = {
{
.start = UART1_PHYS_BASE,
.end = UART1_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_KIRKWOOD_UART_1,
.end = IRQ_KIRKWOOD_UART_1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device kirkwood_uart1 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = kirkwood_uart1_data,
},
.resource = kirkwood_uart1_resources,
.num_resources = ARRAY_SIZE(kirkwood_uart1_resources),
};
void __init kirkwood_uart1_init(void)
{
platform_device_register(&kirkwood_uart1);
orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
IRQ_KIRKWOOD_UART_1, kirkwood_tclk);
}
/*****************************************************************************
* Cryptographic Engines and Security Accelerator (CESA)
****************************************************************************/
@ -987,8 +920,6 @@ void __init kirkwood_init(void)
kirkwood_ge00_shared_data.t_clk = kirkwood_tclk;
kirkwood_ge01_shared_data.t_clk = kirkwood_tclk;
kirkwood_spi_plat_data.tclk = kirkwood_tclk;
kirkwood_uart0_data[0].uartclk = kirkwood_tclk;
kirkwood_uart1_data[0].uartclk = kirkwood_tclk;
kirkwood_i2s_data.tclk = kirkwood_tclk;
/*

78
arch/arm/mach-loki/common.c
View file

@ -23,6 +23,7 @@
#include <mach/loki.h>
#include <plat/orion_nand.h>
#include <plat/time.h>
#include <plat/common.h>
#include "common.h"
/*****************************************************************************
@ -204,88 +205,19 @@ void __init loki_sas_init(void)
/*****************************************************************************
* UART0
****************************************************************************/
static struct plat_serial8250_port loki_uart0_data[] = {
{
.mapbase = UART0_PHYS_BASE,
.membase = (char *)UART0_VIRT_BASE,
.irq = IRQ_LOKI_UART0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = LOKI_TCLK,
}, {
},
};
static struct resource loki_uart0_resources[] = {
{
.start = UART0_PHYS_BASE,
.end = UART0_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_LOKI_UART0,
.end = IRQ_LOKI_UART0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device loki_uart0 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = loki_uart0_data,
},
.resource = loki_uart0_resources,
.num_resources = ARRAY_SIZE(loki_uart0_resources),
};
void __init loki_uart0_init(void)
{
platform_device_register(&loki_uart0);
orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
IRQ_LOKI_UART0, LOKI_TCLK);
}
/*****************************************************************************
* UART1
****************************************************************************/
static struct plat_serial8250_port loki_uart1_data[] = {
{
.mapbase = UART1_PHYS_BASE,
.membase = (char *)UART1_VIRT_BASE,
.irq = IRQ_LOKI_UART1,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = LOKI_TCLK,
}, {
},
};
static struct resource loki_uart1_resources[] = {
{
.start = UART1_PHYS_BASE,
.end = UART1_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_LOKI_UART1,
.end = IRQ_LOKI_UART1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device loki_uart1 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = loki_uart1_data,
},
.resource = loki_uart1_resources,
.num_resources = ARRAY_SIZE(loki_uart1_resources),
};
void __init loki_uart1_init(void)
{
platform_device_register(&loki_uart1);
orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
IRQ_LOKI_UART1, LOKI_TCLK);
}

160
arch/arm/mach-mv78xx0/common.c
View file

@ -25,8 +25,10 @@
#include <plat/ehci-orion.h>
#include <plat/orion_nand.h>
#include <plat/time.h>
#include <plat/common.h>
#include "common.h"
static int get_tclk(void);
/*****************************************************************************
* Common bits
@ -642,179 +644,41 @@ void __init mv78xx0_sata_init(struct mv_sata_platform_data *sata_data)
/*****************************************************************************
* UART0
****************************************************************************/
static struct plat_serial8250_port mv78xx0_uart0_data[] = {
{
.mapbase = UART0_PHYS_BASE,
.membase = (char *)UART0_VIRT_BASE,
.irq = IRQ_MV78XX0_UART_0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource mv78xx0_uart0_resources[] = {
{
.start = UART0_PHYS_BASE,
.end = UART0_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_MV78XX0_UART_0,
.end = IRQ_MV78XX0_UART_0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mv78xx0_uart0 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = mv78xx0_uart0_data,
},
.resource = mv78xx0_uart0_resources,
.num_resources = ARRAY_SIZE(mv78xx0_uart0_resources),
};
void __init mv78xx0_uart0_init(void)
{
platform_device_register(&mv78xx0_uart0);
orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
IRQ_MV78XX0_UART_0, get_tclk());
}
/*****************************************************************************
* UART1
****************************************************************************/
static struct plat_serial8250_port mv78xx0_uart1_data[] = {
{
.mapbase = UART1_PHYS_BASE,
.membase = (char *)UART1_VIRT_BASE,
.irq = IRQ_MV78XX0_UART_1,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource mv78xx0_uart1_resources[] = {
{
.start = UART1_PHYS_BASE,
.end = UART1_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_MV78XX0_UART_1,
.end = IRQ_MV78XX0_UART_1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mv78xx0_uart1 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = mv78xx0_uart1_data,
},
.resource = mv78xx0_uart1_resources,
.num_resources = ARRAY_SIZE(mv78xx0_uart1_resources),
};
void __init mv78xx0_uart1_init(void)
{
platform_device_register(&mv78xx0_uart1);
orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
IRQ_MV78XX0_UART_1, get_tclk());
}
/*****************************************************************************
* UART2
****************************************************************************/
static struct plat_serial8250_port mv78xx0_uart2_data[] = {
{
.mapbase = UART2_PHYS_BASE,
.membase = (char *)UART2_VIRT_BASE,
.irq = IRQ_MV78XX0_UART_2,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource mv78xx0_uart2_resources[] = {
{
.start = UART2_PHYS_BASE,
.end = UART2_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_MV78XX0_UART_2,
.end = IRQ_MV78XX0_UART_2,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mv78xx0_uart2 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM2,
.dev = {
.platform_data = mv78xx0_uart2_data,
},
.resource = mv78xx0_uart2_resources,
.num_resources = ARRAY_SIZE(mv78xx0_uart2_resources),
};
void __init mv78xx0_uart2_init(void)
{
platform_device_register(&mv78xx0_uart2);
orion_uart2_init(UART2_VIRT_BASE, UART2_PHYS_BASE,
IRQ_MV78XX0_UART_2, get_tclk());
}
/*****************************************************************************
* UART3
****************************************************************************/
static struct plat_serial8250_port mv78xx0_uart3_data[] = {
{
.mapbase = UART3_PHYS_BASE,
.membase = (char *)UART3_VIRT_BASE,
.irq = IRQ_MV78XX0_UART_3,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource mv78xx0_uart3_resources[] = {
{
.start = UART3_PHYS_BASE,
.end = UART3_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_MV78XX0_UART_3,
.end = IRQ_MV78XX0_UART_3,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mv78xx0_uart3 = {
.name = "serial8250",
.id = 3,
.dev = {
.platform_data = mv78xx0_uart3_data,
},
.resource = mv78xx0_uart3_resources,
.num_resources = ARRAY_SIZE(mv78xx0_uart3_resources),
};
void __init mv78xx0_uart3_init(void)
{
platform_device_register(&mv78xx0_uart3);
orion_uart3_init(UART3_VIRT_BASE, UART3_PHYS_BASE,
IRQ_MV78XX0_UART_3, get_tclk());
}
/*****************************************************************************
* Time handling
****************************************************************************/
@ -900,8 +764,4 @@ void __init mv78xx0_init(void)
mv78xx0_ge01_shared_data.t_clk = tclk;
mv78xx0_ge10_shared_data.t_clk = tclk;
mv78xx0_ge11_shared_data.t_clk = tclk;
mv78xx0_uart0_data[0].uartclk = tclk;
mv78xx0_uart1_data[0].uartclk = tclk;
mv78xx0_uart2_data[0].uartclk = tclk;
mv78xx0_uart3_data[0].uartclk = tclk;
}

81
arch/arm/mach-orion5x/common.c
View file

@ -34,6 +34,7 @@
#include <plat/orion_nand.h>
#include <plat/orion_wdt.h>
#include <plat/time.h>
#include <plat/common.h>
#include "common.h"
/*****************************************************************************
@ -349,91 +350,21 @@ void __init orion5x_spi_init()
/*****************************************************************************
* UART0
****************************************************************************/
static struct plat_serial8250_port orion5x_uart0_data[] = {
{
.mapbase = UART0_PHYS_BASE,
.membase = (char *)UART0_VIRT_BASE,
.irq = IRQ_ORION5X_UART0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource orion5x_uart0_resources[] = {
{
.start = UART0_PHYS_BASE,
.end = UART0_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_ORION5X_UART0,
.end = IRQ_ORION5X_UART0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device orion5x_uart0 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = orion5x_uart0_data,
},
.resource = orion5x_uart0_resources,
.num_resources = ARRAY_SIZE(orion5x_uart0_resources),
};
void __init orion5x_uart0_init(void)
{
platform_device_register(&orion5x_uart0);
orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
IRQ_ORION5X_UART0, orion5x_tclk);
}
/*****************************************************************************
* UART1
****************************************************************************/
static struct plat_serial8250_port orion5x_uart1_data[] = {
{
.mapbase = UART1_PHYS_BASE,
.membase = (char *)UART1_VIRT_BASE,
.irq = IRQ_ORION5X_UART1,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 0,
}, {
},
};
static struct resource orion5x_uart1_resources[] = {
{
.start = UART1_PHYS_BASE,
.end = UART1_PHYS_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_ORION5X_UART1,
.end = IRQ_ORION5X_UART1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device orion5x_uart1 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = orion5x_uart1_data,
},
.resource = orion5x_uart1_resources,
.num_resources = ARRAY_SIZE(orion5x_uart1_resources),
};
void __init orion5x_uart1_init(void)
{
platform_device_register(&orion5x_uart1);
orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
IRQ_ORION5X_UART1, orion5x_tclk);
}
/*****************************************************************************
* XOR engine
****************************************************************************/
@ -687,8 +618,6 @@ void __init orion5x_init(void)
orion5x_ge00_shared_data.t_clk = orion5x_tclk;
orion5x_spi_plat_data.tclk = orion5x_tclk;
orion5x_uart0_data[0].uartclk = orion5x_tclk;
orion5x_uart1_data[0].uartclk = orion5x_tclk;
/*
* Setup Orion address map

2
arch/arm/plat-orion/Makefile
View file

@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
obj-y := irq.o pcie.o time.o
obj-y := irq.o pcie.o time.o common.o
obj-m :=
obj-n :=
obj- :=

171
arch/arm/plat-orion/common.c Normal file
View file

@ -0,0 +1,171 @@
/*
* arch/arm/plat-orion/common.c
*
* Marvell Orion SoC common setup code used by multiple mach-/common.c
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
/* Fill in the resources structure and link it into the platform
device structure. There is always a memory region, and nearly
always an interrupt.*/
static void fill_resources(struct platform_device *device,
struct resource *resources,
resource_size_t mapbase,
resource_size_t size,
unsigned int irq)
{
device->resource = resources;
device->num_resources = 1;
resources[0].flags = IORESOURCE_MEM;
resources[0].start = mapbase;
resources[0].end = mapbase + size;
if (irq != NO_IRQ) {
device->num_resources++;
resources[1].flags = IORESOURCE_IRQ;
resources[1].start = irq;
resources[1].end = irq;
}
}
/*****************************************************************************
* UART
****************************************************************************/
static void __init uart_complete(
struct platform_device *orion_uart,
struct plat_serial8250_port *data,
struct resource *resources,
unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk)
{
data->mapbase = mapbase;
data->membase = (void __iomem *)membase;
data->irq = irq;
data->uartclk = uartclk;
orion_uart->dev.platform_data = data;
fill_resources(orion_uart, resources, mapbase, 0xff, irq);
platform_device_register(orion_uart);
}
/*****************************************************************************
* UART0
****************************************************************************/
static struct plat_serial8250_port orion_uart0_data[] = {
{
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
}, {
},
};
static struct resource orion_uart0_resources[2];
static struct platform_device orion_uart0 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
};
void __init orion_uart0_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk)
{
uart_complete(&orion_uart0, orion_uart0_data, orion_uart0_resources,
membase, mapbase, irq, uartclk);
}
/*****************************************************************************
* UART1
****************************************************************************/
static struct plat_serial8250_port orion_uart1_data[] = {
{
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
}, {
},
};
static struct resource orion_uart1_resources[2];
static struct platform_device orion_uart1 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
};
void __init orion_uart1_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk)
{
uart_complete(&orion_uart1, orion_uart1_data, orion_uart1_resources,
membase, mapbase, irq, uartclk);
}
/*****************************************************************************
* UART2
****************************************************************************/
static struct plat_serial8250_port orion_uart2_data[] = {
{
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
}, {
},
};
static struct resource orion_uart2_resources[2];
static struct platform_device orion_uart2 = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM2,
};
void __init orion_uart2_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk)
{
uart_complete(&orion_uart2, orion_uart2_data, orion_uart2_resources,
membase, mapbase, irq, uartclk);
}
/*****************************************************************************
* UART3
****************************************************************************/
static struct plat_serial8250_port orion_uart3_data[] = {
{
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 2,
}, {
},
};
static struct resource orion_uart3_resources[2];
static struct platform_device orion_uart3 = {
.name = "serial8250",
.id = 3,
};
void __init orion_uart3_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk)
{
uart_complete(&orion_uart3, orion_uart3_data, orion_uart3_resources,
membase, mapbase, irq, uartclk);
}

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arch/arm/plat-orion/include/plat/common.h Normal file
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/*
* arch/arm/plat-orion/include/plat/common.h
*
* Marvell Orion SoC common setup code used by different mach-/common.c
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __PLAT_COMMON_H
void __init orion_uart0_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk);
void __init orion_uart1_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk);
void __init orion_uart2_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk);
void __init orion_uart3_init(unsigned int membase,
resource_size_t mapbase,
unsigned int irq,
unsigned int uartclk);
#endif