- 根目录:
- arch
- arm
- mach-u300
- core.c
/*
*
* arch/arm/mach-u300/core.c
*
*
* Copyright (C) 2007-2010 ST-Ericsson SA
* License terms: GNU General Public License (GPL) version 2
* Core platform support, IRQ handling and device definitions.
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/mm.h>
#include <linux/termios.h>
#include <linux/dmaengine.h>
#include <linux/amba/bus.h>
#include <linux/amba/serial.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/fsmc.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/dma-mapping.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/hardware/vic.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/coh901318.h>
#include <mach/hardware.h>
#include <mach/syscon.h>
#include <mach/dma_channels.h>
#include <mach/gpio-u300.h>
#include "clock.h"
#include "mmc.h"
#include "spi.h"
#include "i2c.h"
/*
* Static I/O mappings that are needed for booting the U300 platforms. The
* only things we need are the areas where we find the timer, syscon and
* intcon, since the remaining device drivers will map their own memory
* physical to virtual as the need arise.
*/
static struct map_desc u300_io_desc[] __initdata = {
{
.virtual = U300_SLOW_PER_VIRT_BASE,
.pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
.length = SZ_64K,
.type = MT_DEVICE,
},
{
.virtual = U300_AHB_PER_VIRT_BASE,
.pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
.length = SZ_32K,
.type = MT_DEVICE,
},
{
.virtual = U300_FAST_PER_VIRT_BASE,
.pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
.length = SZ_32K,
.type = MT_DEVICE,
},
};
void __init u300_map_io(void)
{
iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
/* We enable a real big DMA buffer if need be. */
init_consistent_dma_size(SZ_4M);
}
/*
* Declaration of devices found on the U300 board and
* their respective memory locations.
*/
static struct amba_pl011_data uart0_plat_data = {
#ifdef CONFIG_COH901318
.dma_filter = coh901318_filter_id,
.dma_rx_param = (void *) U300_DMA_UART0_RX,
.dma_tx_param = (void *) U300_DMA_UART0_TX,
#endif
};
static struct amba_device uart0_device = {
.dev = {
.coherent_dma_mask = ~0,
.init_name = "uart0", /* Slow device at 0x3000 offset */
.platform_data = &uart0_plat_data,
},
.res = {
.start = U300_UART0_BASE,
.end = U300_UART0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_U300_UART0, NO_IRQ },
};
/* The U335 have an additional UART1 on the APP CPU */
#ifdef CONFIG_MACH_U300_BS335
static struct amba_pl011_data uart1_plat_data = {
#ifdef CONFIG_COH901318
.dma_filter = coh901318_filter_id,
.dma_rx_param = (void *) U300_DMA_UART1_RX,
.dma_tx_param = (void *) U300_DMA_UART1_TX,
#endif
};
static struct amba_device uart1_device = {
.dev = {
.coherent_dma_mask = ~0,
.init_name = "uart1", /* Fast device at 0x7000 offset */
.platform_data = &uart1_plat_data,
},
.res = {
.start = U300_UART1_BASE,
.end = U300_UART1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_U300_UART1, NO_IRQ },
};
#endif
static struct amba_device pl172_device = {
.dev = {
.init_name = "pl172", /* AHB device at 0x4000 offset */
.platform_data = NULL,
},
.res = {
.start = U300_EMIF_CFG_BASE,
.end = U300_EMIF_CFG_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
/*
* Everything within this next ifdef deals with external devices connected to
* the APP SPI bus.
*/
static struct amba_device pl022_device = {
.dev = {
.coherent_dma_mask = ~0,
.init_name = "pl022", /* Fast device at 0x6000 offset */
},
.res = {
.start = U300_SPI_BASE,
.end = U300_SPI_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_U300_SPI, NO_IRQ },
/*
* This device has a DMA channel but the Linux driver does not use
* it currently.
*/
};
static struct amba_device mmcsd_device = {
.dev = {
.init_name = "mmci", /* Fast device at 0x1000 offset */
.platform_data = NULL, /* Added later */
},
.res = {
.start = U300_MMCSD_BASE,
.end = U300_MMCSD_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
/*
* This device has a DMA channel but the Linux driver does not use
* it currently.
*/
};
/*
* The order of device declaration may be important, since some devices
* have dependencies on other devices being initialized first.
*/
static struct amba_device *amba_devs[] __initdata = {
&uart0_device,
#ifdef CONFIG_MACH_U300_BS335
&uart1_device,
#endif
&pl022_device,
&pl172_device,
&mmcsd_device,
};
/* Here follows a list of all hw resources that the platform devices
* allocate. Note, clock dependencies are not included
*/
static struct resource gpio_resources[] = {
{
.start = U300_GPIO_BASE,
.end = (U300_GPIO_BASE + SZ_4K - 1),
.flags = IORESOURCE_MEM,
},
{
.name = "gpio0",
.start = IRQ_U300_GPIO_PORT0,
.end = IRQ_U300_GPIO_PORT0,
.flags = IORESOURCE_IRQ,
},
{
.name = "gpio1",
.start = IRQ_U300_GPIO_PORT1,
.end = IRQ_U300_GPIO_PORT1,
.flags = IORESOURCE_IRQ,
},
{
.name = "gpio2",
.start = IRQ_U300_GPIO_PORT2,
.end = IRQ_U300_GPIO_PORT2,
.flags = IORESOURCE_IRQ,
},
#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
{
.name = "gpio3",
.start = IRQ_U300_GPIO_PORT3,
.end = IRQ_U300_GPIO_PORT3,
.flags = IORESOURCE_IRQ,
},
{
.name = "gpio4",
.start = IRQ_U300_GPIO_PORT4,
.end = IRQ_U300_GPIO_PORT4,
.flags = IORESOURCE_IRQ,
},
#endif
#ifdef CONFIG_MACH_U300_BS335
{
.name = "gpio5",
.start = IRQ_U300_GPIO_PORT5,
.end = IRQ_U300_GPIO_PORT5,
.flags = IORESOURCE_IRQ,
},
{
.name = "gpio6",
.start = IRQ_U300_GPIO_PORT6,
.end = IRQ_U300_GPIO_PORT6,
.flags = IORESOURCE_IRQ,
},
#endif /* CONFIG_MACH_U300_BS335 */
};
static struct resource keypad_resources[] = {
{
.start = U300_KEYPAD_BASE,
.end = U300_KEYPAD_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "coh901461-press",
.start = IRQ_U300_KEYPAD_KEYBF,
.end = IRQ_U300_KEYPAD_KEYBF,
.flags = IORESOURCE_IRQ,
},
{
.name = "coh901461-release",
.start = IRQ_U300_KEYPAD_KEYBR,
.end = IRQ_U300_KEYPAD_KEYBR,
.flags = IORESOURCE_IRQ,
},
};
static struct resource rtc_resources[] = {
{
.start = U300_RTC_BASE,
.end = U300_RTC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_U300_RTC,
.end = IRQ_U300_RTC,
.flags = IORESOURCE_IRQ,
},
};
/*
* Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
* but these are not yet used by the driver.
*/
static struct resource fsmc_resources[] = {
{
.name = "nand_data",
.start = U300_NAND_CS0_PHYS_BASE,
.end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "fsmc_regs",
.start = U300_NAND_IF_PHYS_BASE,
.end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct resource i2c0_resources[] = {
{
.start = U300_I2C0_BASE,
.end = U300_I2C0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_U300_I2C0,
.end = IRQ_U300_I2C0,
.flags = IORESOURCE_IRQ,
},
};
static struct resource i2c1_resources[] = {
{
.start = U300_I2C1_BASE,
.end = U300_I2C1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_U300_I2C1,
.end = IRQ_U300_I2C1,
.flags = IORESOURCE_IRQ,
},
};
static struct resource wdog_resources[] = {
{
.start = U300_WDOG_BASE,
.end = U300_WDOG_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_U300_WDOG,
.end = IRQ_U300_WDOG,
.flags = IORESOURCE_IRQ,
}
};
static struct resource dma_resource[] = {
{
.start = U300_DMAC_BASE,
.end = U300_DMAC_BASE + PAGE_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_U300_DMA,
.end = IRQ_U300_DMA,
.flags = IORESOURCE_IRQ,
}
};
#ifdef CONFIG_MACH_U300_BS335
/* points out all dma slave channels.
* Syntax is [A1, B1, A2, B2, .... ,-1,-1]
* Select all channels from A to B, end of list is marked with -1,-1
*/
static int dma_slave_channels[] = {
U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
/* points out all dma memcpy channels. */
static int dma_memcpy_channels[] = {
U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
#else /* CONFIG_MACH_U300_BS335 */
static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
static int dma_memcpy_channels[] = {
U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
#endif
/** register dma for memory access
*
* active 1 means dma intends to access memory
* 0 means dma wont access memory
*/
static void coh901318_access_memory_state(struct device *dev, bool active)
{
}
#define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
COH901318_CX_CFG_LCR_DISABLE | \
COH901318_CX_CFG_TC_IRQ_ENABLE | \
COH901318_CX_CFG_BE_IRQ_ENABLE)
#define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
COH901318_CX_CTRL_MASTER_MODE_M1RW | \
COH901318_CX_CTRL_TCP_DISABLE | \
COH901318_CX_CTRL_TC_IRQ_DISABLE | \
COH901318_CX_CTRL_HSP_DISABLE | \
COH901318_CX_CTRL_HSS_DISABLE | \
COH901318_CX_CTRL_DDMA_LEGACY | \
COH901318_CX_CTRL_PRDD_SOURCE)
#define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
COH901318_CX_CTRL_MASTER_MODE_M1RW | \
COH901318_CX_CTRL_TCP_DISABLE | \
COH901318_CX_CTRL_TC_IRQ_DISABLE | \
COH901318_CX_CTRL_HSP_DISABLE | \
COH901318_CX_CTRL_HSS_DISABLE | \
COH901318_CX_CTRL_DDMA_LEGACY | \
COH901318_CX_CTRL_PRDD_SOURCE)
#define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
COH901318_CX_CTRL_MASTER_MODE_M1RW | \
COH901318_CX_CTRL_TCP_DISABLE | \
COH901318_CX_CTRL_TC_IRQ_ENABLE | \
COH901318_CX_CTRL_HSP_DISABLE | \
COH901318_CX_CTRL_HSS_DISABLE | \
COH901318_CX_CTRL_DDMA_LEGACY | \
COH901318_CX_CTRL_PRDD_SOURCE)
const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
{
.number = U300_DMA_MSL_TX_0,
.name = "MSL TX 0",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
},
{
.number = U300_DMA_MSL_TX_1,
.name = "MSL TX 1",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
},
{
.number = U300_DMA_MSL_TX_2,
.name = "MSL TX 2",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.desc_nbr_max = 10,
},
{
.number = U300_DMA_MSL_TX_3,
.name = "MSL TX 3",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
},
{
.number = U300_DMA_MSL_TX_4,
.name = "MSL TX 4",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
},
{
.number = U300_DMA_MSL_TX_5,
.name = "MSL TX 5",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
},
{
.number = U300_DMA_MSL_TX_6,
.name = "MSL TX 6",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
},
{
.number = U300_DMA_MSL_RX_0,
.name = "MSL RX 0",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
},
{
.number = U300_DMA_MSL_RX_1,
.name = "MSL RX 1",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli = 0,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
},
{
.number = U300_DMA_MSL_RX_2,
.name = "MSL RX 2",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
},
{
.number = U300_DMA_MSL_RX_3,
.name = "MSL RX 3",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
},
{
.number = U300_DMA_MSL_RX_4,
.name = "MSL RX 4",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
},
{
.number = U300_DMA_MSL_RX_5,
.name = "MSL RX 5",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
COH901318_CX_CTRL_PRDD_DEST,
},
{
.number = U300_DMA_MSL_RX_6,
.name = "MSL RX 6",
.priority_high = 0,
.dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
},
/*
* Don't set up device address, burst count or size of src
* or dst bus for this peripheral - handled by PrimeCell
* DMA extension.
*/
{
.number = U300_DMA_MMCSD_RX_TX,
.name = "MMCSD RX TX",
.priority_high = 0,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_MSPRO_TX,
.name = "MSPRO TX",
.priority_high = 0,
},
{
.number = U300_DMA_MSPRO_RX,
.name = "MSPRO RX",
.priority_high = 0,
},
/*
* Don't set up device address, burst count or size of src
* or dst bus for this peripheral - handled by PrimeCell
* DMA extension.
*/
{
.number = U300_DMA_UART0_TX,
.name = "UART0 TX",
.priority_high = 0,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_UART0_RX,
.name = "UART0 RX",
.priority_high = 0,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_APEX_TX,
.name = "APEX TX",
.priority_high = 0,
},
{
.number = U300_DMA_APEX_RX,
.name = "APEX RX",
.priority_high = 0,
},
{
.number = U300_DMA_PCM_I2S0_TX,
.name = "PCM I2S0 TX",
.priority_high = 1,
.dev_addr = U300_PCM_I2S0_BASE + 0x14,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
},
{
.number = U300_DMA_PCM_I2S0_RX,
.name = "PCM I2S0 RX",
.priority_high = 1,
.dev_addr = U300_PCM_I2S0_BASE + 0x10,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_DEST,
},
{
.number = U300_DMA_PCM_I2S1_TX,
.name = "PCM I2S1 TX",
.priority_high = 1,
.dev_addr = U300_PCM_I2S1_BASE + 0x14,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_SOURCE,
},
{
.number = U300_DMA_PCM_I2S1_RX,
.name = "PCM I2S1 RX",
.priority_high = 1,
.dev_addr = U300_PCM_I2S1_BASE + 0x10,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_DEST,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_ENABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY |
COH901318_CX_CTRL_PRDD_DEST,
},
{
.number = U300_DMA_XGAM_CDI,
.name = "XGAM CDI",
.priority_high = 0,
},
{
.number = U300_DMA_XGAM_PDI,
.name = "XGAM PDI",
.priority_high = 0,
},
/*
* Don't set up device address, burst count or size of src
* or dst bus for this peripheral - handled by PrimeCell
* DMA extension.
*/
{
.number = U300_DMA_SPI_TX,
.name = "SPI TX",
.priority_high = 0,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_SPI_RX,
.name = "SPI RX",
.priority_high = 0,
.param.config = COH901318_CX_CFG_CH_DISABLE |
COH901318_CX_CFG_LCR_DISABLE |
COH901318_CX_CFG_TC_IRQ_ENABLE |
COH901318_CX_CFG_BE_IRQ_ENABLE,
.param.ctrl_lli_chained = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_DISABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
.param.ctrl_lli_last = 0 |
COH901318_CX_CTRL_TC_ENABLE |
COH901318_CX_CTRL_MASTER_MODE_M1RW |
COH901318_CX_CTRL_TCP_DISABLE |
COH901318_CX_CTRL_TC_IRQ_ENABLE |
COH901318_CX_CTRL_HSP_ENABLE |
COH901318_CX_CTRL_HSS_DISABLE |
COH901318_CX_CTRL_DDMA_LEGACY,
},
{
.number = U300_DMA_GENERAL_PURPOSE_0,
.name = "GENERAL 00",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_1,
.name = "GENERAL 01",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_2,
.name = "GENERAL 02",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_3,
.name = "GENERAL 03",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_4,
.name = "GENERAL 04",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_5,
.name = "GENERAL 05",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_6,
.name = "GENERAL 06",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_7,
.name = "GENERAL 07",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_8,
.name = "GENERAL 08",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
#ifdef CONFIG_MACH_U300_BS335
{
.number = U300_DMA_UART1_TX,
.name = "UART1 TX",
.priority_high = 0,
},
{
.number = U300_DMA_UART1_RX,
.name = "UART1 RX",
.priority_high = 0,
}
#else
{
.number = U300_DMA_GENERAL_PURPOSE_9,
.name = "GENERAL 09",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
},
{
.number = U300_DMA_GENERAL_PURPOSE_10,
.name = "GENERAL 10",
.priority_high = 0,
.param.config = flags_memcpy_config,
.param.ctrl_lli_chained = flags_memcpy_lli_chained,
.param.ctrl_lli = flags_memcpy_lli,
.param.ctrl_lli_last = flags_memcpy_lli_last,
}
#endif
};
static struct coh901318_platform coh901318_platform = {
.chans_slave = dma_slave_channels,
.chans_memcpy = dma_memcpy_channels,
.access_memory_state = coh901318_access_memory_state,
.chan_conf = chan_config,
.max_channels = U300_DMA_CHANNELS,
};
static struct resource pinmux_resources[] = {
{
.start = U300_SYSCON_BASE,
.end = U300_SYSCON_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device wdog_device = {
.name = "coh901327_wdog",
.id = -1,
.num_resources = ARRAY_SIZE(wdog_resources),
.resource = wdog_resources,
};
static struct platform_device i2c0_device = {
.name = "stu300",
.id = 0,
.num_resources = ARRAY_SIZE(i2c0_resources),
.resource = i2c0_resources,
};
static struct platform_device i2c1_device = {
.name = "stu300",
.id = 1,
.num_resources = ARRAY_SIZE(i2c1_resources),
.resource = i2c1_resources,
};
/*
* The different variants have a few different versions of the
* GPIO block, with different number of ports.
*/
static struct u300_gpio_platform u300_gpio_plat = {
#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
.variant = U300_GPIO_COH901335,
.ports = 3,
#endif
#ifdef CONFIG_MACH_U300_BS335
.variant = U300_GPIO_COH901571_3_BS335,
.ports = 7,
#endif
#ifdef CONFIG_MACH_U300_BS365
.variant = U300_GPIO_COH901571_3_BS365,
.ports = 5,
#endif
.gpio_base = 0,
.gpio_irq_base = IRQ_U300_GPIO_BASE,
};
static struct platform_device gpio_device = {
.name = "u300-gpio",
.id = -1,
.num_resources = ARRAY_SIZE(gpio_resources),
.resource = gpio_resources,
.dev = {
.platform_data = &u300_gpio_plat,
},
};
static struct platform_device keypad_device = {
.name = "keypad",
.id = -1,
.num_resources = ARRAY_SIZE(keypad_resources),
.resource = keypad_resources,
};
static struct platform_device rtc_device = {
.name = "rtc-coh901331",
.id = -1,
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
};
static struct mtd_partition u300_partitions[] = {
{
.name = "bootrecords",
.offset = 0,
.size = SZ_128K,
},
{
.name = "free",
.offset = SZ_128K,
.size = 8064 * SZ_1K,
},
{
.name = "platform",
.offset = 8192 * SZ_1K,
.size = 253952 * SZ_1K,
},
};
static struct fsmc_nand_platform_data nand_platform_data = {
.partitions = u300_partitions,
.nr_partitions = ARRAY_SIZE(u300_partitions),
.options = NAND_SKIP_BBTSCAN,
.width = FSMC_NAND_BW8,
};
static struct platform_device nand_device = {
.name = "fsmc-nand",
.id = -1,
.resource = fsmc_resources,
.num_resources = ARRAY_SIZE(fsmc_resources),
.dev = {
.platform_data = &nand_platform_data,
},
};
static struct platform_device dma_device = {
.name = "coh901318",
.id = -1,
.resource = dma_resource,
.num_resources = ARRAY_SIZE(dma_resource),
.dev = {
.platform_data = &coh901318_platform,
.coherent_dma_mask = ~0,
},
};
static struct platform_device pinmux_device = {
.name = "pinmux-u300",
.id = -1,
.num_resources = ARRAY_SIZE(pinmux_resources),
.resource = pinmux_resources,
};
/* Pinmux settings */
static struct pinmux_map __initdata u300_pinmux_map[] = {
/* anonymous maps for chip power and EMIFs */
PINMUX_MAP_SYS_HOG("POWER", "pinmux-u300", "power"),
PINMUX_MAP_SYS_HOG("EMIF0", "pinmux-u300", "emif0"),
PINMUX_MAP_SYS_HOG("EMIF1", "pinmux-u300", "emif1"),
/* per-device maps for MMC/SD, SPI and UART */
PINMUX_MAP("MMCSD", "pinmux-u300", "mmc0", "mmci"),
PINMUX_MAP("SPI", "pinmux-u300", "spi0", "pl022"),
PINMUX_MAP("UART0", "pinmux-u300", "uart0", "uart0"),
};
struct u300_mux_hog {
const char *name;
struct device *dev;
struct pinmux *pmx;
};
static struct u300_mux_hog u300_mux_hogs[] = {
{
.name = "uart0",
.dev = &uart0_device.dev,
},
{
.name = "spi0",
.dev = &pl022_device.dev,
},
{
.name = "mmc0",
.dev = &mmcsd_device.dev,
},
};
static int __init u300_pinmux_fetch(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
struct pinmux *pmx;
int ret;
pmx = pinmux_get(u300_mux_hogs[i].dev, NULL);
if (IS_ERR(pmx)) {
pr_err("u300: could not get pinmux hog %s\n",
u300_mux_hogs[i].name);
continue;
}
ret = pinmux_enable(pmx);
if (ret) {
pr_err("u300: could enable pinmux hog %s\n",
u300_mux_hogs[i].name);
continue;
}
u300_mux_hogs[i].pmx = pmx;
}
return 0;
}
subsys_initcall(u300_pinmux_fetch);
/*
* Notice that AMBA devices are initialized before platform devices.
*
*/
static struct platform_device *platform_devs[] __initdata = {
&dma_device,
&i2c0_device,
&i2c1_device,
&keypad_device,
&rtc_device,
&gpio_device,
&nand_device,
&wdog_device,
&pinmux_device,
};
/*
* Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
* together so some interrupts are connected to the first one and some
* to the second one.
*/
void __init u300_init_irq(void)
{
u32 mask[2] = {0, 0};
struct clk *clk;
int i;
/* initialize clocking early, we want to clock the INTCON */
u300_clock_init();
/* Clock the interrupt controller */
clk = clk_get_sys("intcon", NULL);
BUG_ON(IS_ERR(clk));
clk_enable(clk);
for (i = 0; i < U300_VIC_IRQS_END; i++)
set_bit(i, (unsigned long *) &mask[0]);
vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
}
/*
* U300 platforms peripheral handling
*/
struct db_chip {
u16 chipid;
const char *name;
};
/*
* This is a list of the Digital Baseband chips used in the U300 platform.
*/
static struct db_chip db_chips[] __initdata = {
{
.chipid = 0xb800,
.name = "DB3000",
},
{
.chipid = 0xc000,
.name = "DB3100",
},
{
.chipid = 0xc800,
.name = "DB3150",
},
{
.chipid = 0xd800,
.name = "DB3200",
},
{
.chipid = 0xe000,
.name = "DB3250",
},
{
.chipid = 0xe800,
.name = "DB3210",
},
{
.chipid = 0xf000,
.name = "DB3350 P1x",
},
{
.chipid = 0xf100,
.name = "DB3350 P2x",
},
{
.chipid = 0x0000, /* List terminator */
.name = NULL,
}
};
static void __init u300_init_check_chip(void)
{
u16 val;
struct db_chip *chip;
const char *chipname;
const char unknown[] = "UNKNOWN";
/* Read out and print chip ID */
val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
/* This is in funky bigendian order... */
val = (val & 0xFFU) << 8 | (val >> 8);
chip = db_chips;
chipname = unknown;
for ( ; chip->chipid; chip++) {
if (chip->chipid == (val & 0xFF00U)) {
chipname = chip->name;
break;
}
}
printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
"(chip ID 0x%04x)\n", chipname, val);
#ifdef CONFIG_MACH_U300_BS330
if ((val & 0xFF00U) != 0xd800) {
printk(KERN_ERR "Platform configured for BS330 " \
"with DB3200 but %s detected, expect problems!",
chipname);
}
#endif
#ifdef CONFIG_MACH_U300_BS335
if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
printk(KERN_ERR "Platform configured for BS335 " \
" with DB3350 but %s detected, expect problems!",
chipname);
}
#endif
#ifdef CONFIG_MACH_U300_BS365
if ((val & 0xFF00U) != 0xe800) {
printk(KERN_ERR "Platform configured for BS365 " \
"with DB3210 but %s detected, expect problems!",
chipname);
}
#endif
}
/*
* Some devices and their resources require reserved physical memory from
* the end of the available RAM. This function traverses the list of devices
* and assigns actual addresses to these.
*/
static void __init u300_assign_physmem(void)
{
unsigned long curr_start = __pa(high_memory);
int i, j;
for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
for (j = 0; j < platform_devs[i]->num_resources; j++) {
struct resource *const res =
&platform_devs[i]->resource[j];
if (IORESOURCE_MEM == res->flags &&
0 == res->start) {
res->start = curr_start;
res->end += curr_start;
curr_start += resource_size(res);
printk(KERN_INFO "core.c: Mapping RAM " \
"%#x-%#x to device %s:%s\n",
res->start, res->end,
platform_devs[i]->name, res->name);
}
}
}
}
void __init u300_init_devices(void)
{
int i;
u16 val;
/* Check what platform we run and print some status information */
u300_init_check_chip();
/* Set system to run at PLL208, max performance, a known state. */
val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
/* Wait for the PLL208 to lock if not locked in yet */
while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
U300_SYSCON_CSR_PLL208_LOCK_IND));
/* Initialize SPI device with some board specifics */
u300_spi_init(&pl022_device);
/* Register the AMBA devices in the AMBA bus abstraction layer */
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
amba_device_register(d, &iomem_resource);
}
u300_assign_physmem();
/* Initialize pinmuxing */
pinmux_register_mappings(u300_pinmux_map,
ARRAY_SIZE(u300_pinmux_map));
/* Register subdevices on the I2C buses */
u300_i2c_register_board_devices();
/* Register the platform devices */
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
/* Register subdevices on the SPI bus */
u300_spi_register_board_devices();
/* Enable SEMI self refresh */
val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
}
static int core_module_init(void)
{
/*
* This needs to be initialized later: it needs the input framework
* to be initialized first.
*/
return mmc_init(&mmcsd_device);
}
module_init(core_module_init);
/* Forward declare this function from the watchdog */
void coh901327_watchdog_reset(void);
void u300_restart(char mode, const char *cmd)
{
switch (mode) {
case 's':
case 'h':
#ifdef CONFIG_COH901327_WATCHDOG
coh901327_watchdog_reset();
#endif
break;
default:
/* Do nothing */
break;
}
/* Wait for system do die/reset. */
while (1);
}