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/*
* arch / arm / mach - dove / common . c
*
* Core functions for Marvell Dove 88 AP510 System On Chip
*
* 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/delay.h>
# include <linux/init.h>
# include <linux/platform_device.h>
# include <linux/pci.h>
# include <linux/serial_8250.h>
# include <linux/clk.h>
# include <linux/mbus.h>
# include <linux/mv643xx_eth.h>
# include <linux/mv643xx_i2c.h>
# include <linux/ata_platform.h>
# include <linux/spi/orion_spi.h>
# include <linux/gpio.h>
# include <asm/page.h>
# include <asm/setup.h>
# include <asm/timex.h>
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# include <asm/hardware/cache-tauros2.h>
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# include <asm/mach/map.h>
# include <asm/mach/time.h>
# include <asm/mach/pci.h>
# include <mach/dove.h>
# include <mach/bridge-regs.h>
# include <asm/mach/arch.h>
# include <linux/irq.h>
# include <plat/mv_xor.h>
# include <plat/ehci-orion.h>
# include <plat/time.h>
# include "common.h"
/*****************************************************************************
* I / O Address Mapping
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct map_desc dove_io_desc [ ] __initdata = {
{
. virtual = DOVE_SB_REGS_VIRT_BASE ,
. pfn = __phys_to_pfn ( DOVE_SB_REGS_PHYS_BASE ) ,
. length = DOVE_SB_REGS_SIZE ,
. type = MT_DEVICE ,
} , {
. virtual = DOVE_NB_REGS_VIRT_BASE ,
. pfn = __phys_to_pfn ( DOVE_NB_REGS_PHYS_BASE ) ,
. length = DOVE_NB_REGS_SIZE ,
. type = MT_DEVICE ,
} , {
. virtual = DOVE_PCIE0_IO_VIRT_BASE ,
. pfn = __phys_to_pfn ( DOVE_PCIE0_IO_PHYS_BASE ) ,
. length = DOVE_PCIE0_IO_SIZE ,
. type = MT_DEVICE ,
} , {
. virtual = DOVE_PCIE1_IO_VIRT_BASE ,
. pfn = __phys_to_pfn ( DOVE_PCIE1_IO_PHYS_BASE ) ,
. length = DOVE_PCIE1_IO_SIZE ,
. type = MT_DEVICE ,
} ,
} ;
void __init dove_map_io ( void )
{
iotable_init ( dove_io_desc , ARRAY_SIZE ( dove_io_desc ) ) ;
}
/*****************************************************************************
* EHCI
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct orion_ehci_data dove_ehci_data = {
. dram = & dove_mbus_dram_info ,
. phy_version = EHCI_PHY_NA ,
} ;
static u64 ehci_dmamask = DMA_BIT_MASK ( 32 ) ;
/*****************************************************************************
* EHCI0
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct resource dove_ehci0_resources [ ] = {
{
. start = DOVE_USB0_PHYS_BASE ,
. end = DOVE_USB0_PHYS_BASE + SZ_4K - 1 ,
. flags = IORESOURCE_MEM ,
} , {
. start = IRQ_DOVE_USB0 ,
. end = IRQ_DOVE_USB0 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_ehci0 = {
. name = " orion-ehci " ,
. id = 0 ,
. dev = {
. dma_mask = & ehci_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 32 ) ,
. platform_data = & dove_ehci_data ,
} ,
. resource = dove_ehci0_resources ,
. num_resources = ARRAY_SIZE ( dove_ehci0_resources ) ,
} ;
void __init dove_ehci0_init ( void )
{
platform_device_register ( & dove_ehci0 ) ;
}
/*****************************************************************************
* EHCI1
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct resource dove_ehci1_resources [ ] = {
{
. start = DOVE_USB1_PHYS_BASE ,
. end = DOVE_USB1_PHYS_BASE + SZ_4K - 1 ,
. flags = IORESOURCE_MEM ,
} , {
. start = IRQ_DOVE_USB1 ,
. end = IRQ_DOVE_USB1 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_ehci1 = {
. name = " orion-ehci " ,
. id = 1 ,
. dev = {
. dma_mask = & ehci_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 32 ) ,
. platform_data = & dove_ehci_data ,
} ,
. resource = dove_ehci1_resources ,
. num_resources = ARRAY_SIZE ( dove_ehci1_resources ) ,
} ;
void __init dove_ehci1_init ( void )
{
platform_device_register ( & dove_ehci1 ) ;
}
/*****************************************************************************
* GE00
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
struct mv643xx_eth_shared_platform_data dove_ge00_shared_data = {
. t_clk = 0 ,
. dram = & dove_mbus_dram_info ,
} ;
static struct resource dove_ge00_shared_resources [ ] = {
{
. name = " ge00 base " ,
. start = DOVE_GE00_PHYS_BASE + 0x2000 ,
. end = DOVE_GE00_PHYS_BASE + SZ_16K - 1 ,
. flags = IORESOURCE_MEM ,
} ,
} ;
static struct platform_device dove_ge00_shared = {
. name = MV643XX_ETH_SHARED_NAME ,
. id = 0 ,
. dev = {
. platform_data = & dove_ge00_shared_data ,
} ,
. num_resources = 1 ,
. resource = dove_ge00_shared_resources ,
} ;
static struct resource dove_ge00_resources [ ] = {
{
. name = " ge00 irq " ,
. start = IRQ_DOVE_GE00_SUM ,
. end = IRQ_DOVE_GE00_SUM ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_ge00 = {
. name = MV643XX_ETH_NAME ,
. id = 0 ,
. num_resources = 1 ,
. resource = dove_ge00_resources ,
. dev = {
. coherent_dma_mask = 0xffffffff ,
} ,
} ;
void __init dove_ge00_init ( struct mv643xx_eth_platform_data * eth_data )
{
eth_data - > shared = & dove_ge00_shared ;
dove_ge00 . dev . platform_data = eth_data ;
platform_device_register ( & dove_ge00_shared ) ;
platform_device_register ( & dove_ge00 ) ;
}
/*****************************************************************************
* SoC RTC
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct resource dove_rtc_resource [ ] = {
{
. start = DOVE_RTC_PHYS_BASE ,
. end = DOVE_RTC_PHYS_BASE + 32 - 1 ,
. flags = IORESOURCE_MEM ,
} , {
. start = IRQ_DOVE_RTC ,
. flags = IORESOURCE_IRQ ,
}
} ;
void __init dove_rtc_init ( void )
{
platform_device_register_simple ( " rtc-mv " , - 1 , dove_rtc_resource , 2 ) ;
}
/*****************************************************************************
* SATA
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct resource dove_sata_resources [ ] = {
{
. name = " sata base " ,
. start = DOVE_SATA_PHYS_BASE ,
. end = DOVE_SATA_PHYS_BASE + 0x5000 - 1 ,
. flags = IORESOURCE_MEM ,
} , {
. name = " sata irq " ,
. start = IRQ_DOVE_SATA ,
. end = IRQ_DOVE_SATA ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_sata = {
. name = " sata_mv " ,
. id = 0 ,
. dev = {
. coherent_dma_mask = DMA_BIT_MASK ( 32 ) ,
} ,
. num_resources = ARRAY_SIZE ( dove_sata_resources ) ,
. resource = dove_sata_resources ,
} ;
void __init dove_sata_init ( struct mv_sata_platform_data * sata_data )
{
sata_data - > dram = & dove_mbus_dram_info ;
dove_sata . dev . platform_data = sata_data ;
platform_device_register ( & dove_sata ) ;
}
/*****************************************************************************
* 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 = 0 ,
. 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 ) ;
}
/*****************************************************************************
* 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 = 1 ,
. 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 ) ;
}
/*****************************************************************************
* 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 = 2 ,
. 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 ) ;
}
/*****************************************************************************
* 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 ) ;
}
/*****************************************************************************
* SPI0
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct orion_spi_info dove_spi0_data = {
. tclk = 0 ,
} ;
static struct resource dove_spi0_resources [ ] = {
{
. start = DOVE_SPI0_PHYS_BASE ,
. end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1 ,
. flags = IORESOURCE_MEM ,
} , {
. start = IRQ_DOVE_SPI0 ,
. end = IRQ_DOVE_SPI0 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_spi0 = {
. name = " orion_spi " ,
. id = 0 ,
. resource = dove_spi0_resources ,
. dev = {
. platform_data = & dove_spi0_data ,
} ,
. num_resources = ARRAY_SIZE ( dove_spi0_resources ) ,
} ;
void __init dove_spi0_init ( void )
{
platform_device_register ( & dove_spi0 ) ;
}
/*****************************************************************************
* SPI1
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct orion_spi_info dove_spi1_data = {
. tclk = 0 ,
} ;
static struct resource dove_spi1_resources [ ] = {
{
. start = DOVE_SPI1_PHYS_BASE ,
. end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1 ,
. flags = IORESOURCE_MEM ,
} , {
. start = IRQ_DOVE_SPI1 ,
. end = IRQ_DOVE_SPI1 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_spi1 = {
. name = " orion_spi " ,
. id = 1 ,
. resource = dove_spi1_resources ,
. dev = {
. platform_data = & dove_spi1_data ,
} ,
. num_resources = ARRAY_SIZE ( dove_spi1_resources ) ,
} ;
void __init dove_spi1_init ( void )
{
platform_device_register ( & dove_spi1 ) ;
}
/*****************************************************************************
* I2C
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct mv64xxx_i2c_pdata dove_i2c_data = {
. freq_m = 10 , /* assumes 166 MHz TCLK gets 94.3kHz */
. freq_n = 3 ,
. timeout = 1000 , /* Default timeout of 1 second */
} ;
static struct resource dove_i2c_resources [ ] = {
{
. name = " i2c base " ,
. start = DOVE_I2C_PHYS_BASE ,
. end = DOVE_I2C_PHYS_BASE + 0x20 - 1 ,
. flags = IORESOURCE_MEM ,
} , {
. name = " i2c irq " ,
. start = IRQ_DOVE_I2C ,
. end = IRQ_DOVE_I2C ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_i2c = {
. name = MV64XXX_I2C_CTLR_NAME ,
. id = 0 ,
. num_resources = ARRAY_SIZE ( dove_i2c_resources ) ,
. resource = dove_i2c_resources ,
. dev = {
. platform_data = & dove_i2c_data ,
} ,
} ;
void __init dove_i2c_init ( void )
{
platform_device_register ( & dove_i2c ) ;
}
/*****************************************************************************
* Time handling
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static int get_tclk ( void )
{
/* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */
return 166666667 ;
}
static void dove_timer_init ( void )
{
orion_time_init ( IRQ_DOVE_BRIDGE , get_tclk ( ) ) ;
}
struct sys_timer dove_timer = {
. init = dove_timer_init ,
} ;
/*****************************************************************************
* XOR
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static struct mv_xor_platform_shared_data dove_xor_shared_data = {
. dram = & dove_mbus_dram_info ,
} ;
/*****************************************************************************
* XOR 0
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static u64 dove_xor0_dmamask = DMA_BIT_MASK ( 32 ) ;
static struct resource dove_xor0_shared_resources [ ] = {
{
. name = " xor 0 low " ,
. start = DOVE_XOR0_PHYS_BASE ,
. end = DOVE_XOR0_PHYS_BASE + 0xff ,
. flags = IORESOURCE_MEM ,
} , {
. name = " xor 0 high " ,
. start = DOVE_XOR0_HIGH_PHYS_BASE ,
. end = DOVE_XOR0_HIGH_PHYS_BASE + 0xff ,
. flags = IORESOURCE_MEM ,
} ,
} ;
static struct platform_device dove_xor0_shared = {
. name = MV_XOR_SHARED_NAME ,
. id = 0 ,
. dev = {
. platform_data = & dove_xor_shared_data ,
} ,
. num_resources = ARRAY_SIZE ( dove_xor0_shared_resources ) ,
. resource = dove_xor0_shared_resources ,
} ;
static struct resource dove_xor00_resources [ ] = {
[ 0 ] = {
. start = IRQ_DOVE_XOR_00 ,
. end = IRQ_DOVE_XOR_00 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct mv_xor_platform_data dove_xor00_data = {
. shared = & dove_xor0_shared ,
. hw_id = 0 ,
. pool_size = PAGE_SIZE ,
} ;
static struct platform_device dove_xor00_channel = {
. name = MV_XOR_NAME ,
. id = 0 ,
. num_resources = ARRAY_SIZE ( dove_xor00_resources ) ,
. resource = dove_xor00_resources ,
. dev = {
. dma_mask = & dove_xor0_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 64 ) ,
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. platform_data = & dove_xor00_data ,
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} ,
} ;
static struct resource dove_xor01_resources [ ] = {
[ 0 ] = {
. start = IRQ_DOVE_XOR_01 ,
. end = IRQ_DOVE_XOR_01 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct mv_xor_platform_data dove_xor01_data = {
. shared = & dove_xor0_shared ,
. hw_id = 1 ,
. pool_size = PAGE_SIZE ,
} ;
static struct platform_device dove_xor01_channel = {
. name = MV_XOR_NAME ,
. id = 1 ,
. num_resources = ARRAY_SIZE ( dove_xor01_resources ) ,
. resource = dove_xor01_resources ,
. dev = {
. dma_mask = & dove_xor0_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 64 ) ,
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. platform_data = & dove_xor01_data ,
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} ,
} ;
void __init dove_xor0_init ( void )
{
platform_device_register ( & dove_xor0_shared ) ;
/*
* two engines can ' t do memset simultaneously , this limitation
* satisfied by removing memset support from one of the engines .
*/
dma_cap_set ( DMA_MEMCPY , dove_xor00_data . cap_mask ) ;
dma_cap_set ( DMA_XOR , dove_xor00_data . cap_mask ) ;
platform_device_register ( & dove_xor00_channel ) ;
dma_cap_set ( DMA_MEMCPY , dove_xor01_data . cap_mask ) ;
dma_cap_set ( DMA_MEMSET , dove_xor01_data . cap_mask ) ;
dma_cap_set ( DMA_XOR , dove_xor01_data . cap_mask ) ;
platform_device_register ( & dove_xor01_channel ) ;
}
/*****************************************************************************
* XOR 1
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static u64 dove_xor1_dmamask = DMA_BIT_MASK ( 32 ) ;
static struct resource dove_xor1_shared_resources [ ] = {
{
. name = " xor 0 low " ,
. start = DOVE_XOR1_PHYS_BASE ,
. end = DOVE_XOR1_PHYS_BASE + 0xff ,
. flags = IORESOURCE_MEM ,
} , {
. name = " xor 0 high " ,
. start = DOVE_XOR1_HIGH_PHYS_BASE ,
. end = DOVE_XOR1_HIGH_PHYS_BASE + 0xff ,
. flags = IORESOURCE_MEM ,
} ,
} ;
static struct platform_device dove_xor1_shared = {
. name = MV_XOR_SHARED_NAME ,
. id = 1 ,
. dev = {
. platform_data = & dove_xor_shared_data ,
} ,
. num_resources = ARRAY_SIZE ( dove_xor1_shared_resources ) ,
. resource = dove_xor1_shared_resources ,
} ;
static struct resource dove_xor10_resources [ ] = {
[ 0 ] = {
. start = IRQ_DOVE_XOR_10 ,
. end = IRQ_DOVE_XOR_10 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct mv_xor_platform_data dove_xor10_data = {
. shared = & dove_xor1_shared ,
. hw_id = 0 ,
. pool_size = PAGE_SIZE ,
} ;
static struct platform_device dove_xor10_channel = {
. name = MV_XOR_NAME ,
. id = 2 ,
. num_resources = ARRAY_SIZE ( dove_xor10_resources ) ,
. resource = dove_xor10_resources ,
. dev = {
. dma_mask = & dove_xor1_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 64 ) ,
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. platform_data = & dove_xor10_data ,
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} ,
} ;
static struct resource dove_xor11_resources [ ] = {
[ 0 ] = {
. start = IRQ_DOVE_XOR_11 ,
. end = IRQ_DOVE_XOR_11 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct mv_xor_platform_data dove_xor11_data = {
. shared = & dove_xor1_shared ,
. hw_id = 1 ,
. pool_size = PAGE_SIZE ,
} ;
static struct platform_device dove_xor11_channel = {
. name = MV_XOR_NAME ,
. id = 3 ,
. num_resources = ARRAY_SIZE ( dove_xor11_resources ) ,
. resource = dove_xor11_resources ,
. dev = {
. dma_mask = & dove_xor1_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 64 ) ,
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. platform_data = & dove_xor11_data ,
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} ,
} ;
void __init dove_xor1_init ( void )
{
platform_device_register ( & dove_xor1_shared ) ;
/*
* two engines can ' t do memset simultaneously , this limitation
* satisfied by removing memset support from one of the engines .
*/
dma_cap_set ( DMA_MEMCPY , dove_xor10_data . cap_mask ) ;
dma_cap_set ( DMA_XOR , dove_xor10_data . cap_mask ) ;
platform_device_register ( & dove_xor10_channel ) ;
dma_cap_set ( DMA_MEMCPY , dove_xor11_data . cap_mask ) ;
dma_cap_set ( DMA_MEMSET , dove_xor11_data . cap_mask ) ;
dma_cap_set ( DMA_XOR , dove_xor11_data . cap_mask ) ;
platform_device_register ( & dove_xor11_channel ) ;
}
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/*****************************************************************************
* SDIO
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static u64 sdio_dmamask = DMA_BIT_MASK ( 32 ) ;
static struct resource dove_sdio0_resources [ ] = {
{
. start = DOVE_SDIO0_PHYS_BASE ,
. end = DOVE_SDIO0_PHYS_BASE + 0xff ,
. flags = IORESOURCE_MEM ,
} , {
. start = IRQ_DOVE_SDIO0 ,
. end = IRQ_DOVE_SDIO0 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_sdio0 = {
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. name = " sdhci-dove " ,
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. id = 0 ,
. dev = {
. dma_mask = & sdio_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 32 ) ,
} ,
. resource = dove_sdio0_resources ,
. num_resources = ARRAY_SIZE ( dove_sdio0_resources ) ,
} ;
void __init dove_sdio0_init ( void )
{
platform_device_register ( & dove_sdio0 ) ;
}
static struct resource dove_sdio1_resources [ ] = {
{
. start = DOVE_SDIO1_PHYS_BASE ,
. end = DOVE_SDIO1_PHYS_BASE + 0xff ,
. flags = IORESOURCE_MEM ,
} , {
. start = IRQ_DOVE_SDIO1 ,
. end = IRQ_DOVE_SDIO1 ,
. flags = IORESOURCE_IRQ ,
} ,
} ;
static struct platform_device dove_sdio1 = {
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. name = " sdhci-dove " ,
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. id = 1 ,
. dev = {
. dma_mask = & sdio_dmamask ,
. coherent_dma_mask = DMA_BIT_MASK ( 32 ) ,
} ,
. resource = dove_sdio1_resources ,
. num_resources = ARRAY_SIZE ( dove_sdio1_resources ) ,
} ;
void __init dove_sdio1_init ( void )
{
platform_device_register ( & dove_sdio1 ) ;
}
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void __init dove_init ( void )
{
int tclk ;
tclk = get_tclk ( ) ;
printk ( KERN_INFO " Dove 88AP510 SoC, " ) ;
printk ( KERN_INFO " TCLK = %dMHz \n " , ( tclk + 499999 ) / 1000000 ) ;
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# ifdef CONFIG_CACHE_TAUROS2
tauros2_init ( ) ;
# endif
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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 ;
/* internal devices that every board has */
dove_rtc_init ( ) ;
dove_xor0_init ( ) ;
dove_xor1_init ( ) ;
}
