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linux_dsm_epyc7002/arch/arm/mach-u300/core.c
Linus Walleij ec8f12533b mach-u300: config U300 PL180 PL011 PL022 for DMA 
This will configure the platform data for the PL180, PL011 and
PL022 PrimeCells found in the U300 to use DMA with the generic
PrimeCell DMA engine for COH 901 318.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-03-14 14:05:13 +01:00

1862 lines
53 KiB
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/*
*
* 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 <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 "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,
},
{
.virtual = 0xffff2000, /* TCM memory */
.pfn = __phys_to_pfn(0xffff2000),
.length = SZ_16K,
.type = MT_DEVICE,
},
/*
* This overlaps with the IRQ vectors etc at 0xffff0000, so these
* may have to be moved to 0x00000000 in order to use the ROM.
*/
/*
{
.virtual = U300_BOOTROM_VIRT_BASE,
.pfn = __phys_to_pfn(U300_BOOTROM_PHYS_BASE),
.length = SZ_64K,
.type = MT_ROM,
},
*/
};
void __init u300_map_io(void)
{
iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
}
/*
* 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,
},
#ifdef U300_COH901571_3
{
.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,
},
#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 */
#endif /* U300_COH901571_3 */
};
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,
}
};
/* TODO: These should be protected by suitable #ifdef's */
static struct resource ave_resources[] = {
{
.name = "AVE3e I/O Area",
.start = U300_VIDEOENC_BASE,
.end = U300_VIDEOENC_BASE + SZ_512K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "AVE3e IRQ0",
.start = IRQ_U300_VIDEO_ENC_0,
.end = IRQ_U300_VIDEO_ENC_0,
.flags = IORESOURCE_IRQ,
},
{
.name = "AVE3e IRQ1",
.start = IRQ_U300_VIDEO_ENC_1,
.end = IRQ_U300_VIDEO_ENC_1,
.flags = IORESOURCE_IRQ,
},
{
.name = "AVE3e Physmem Area",
.start = 0, /* 0 will be remapped to reserved memory */
.end = SZ_1M - 1,
.flags = IORESOURCE_MEM,
},
/*
* The AVE3e requires two regions of 256MB that it considers
* "invisible". The hardware will not be able to access these
* addresses, so they should never point to system RAM.
*/
{
.name = "AVE3e Reserved 0",
.start = 0xd0000000,
.end = 0xd0000000 + SZ_256M - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "AVE3e Reserved 1",
.start = 0xe0000000,
.end = 0xe0000000 + SZ_256M - 1,
.flags = IORESOURCE_MEM,
},
};
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 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,
};
static struct platform_device gpio_device = {
.name = "u300-gpio",
.id = -1,
.num_resources = ARRAY_SIZE(gpio_resources),
.resource = gpio_resources,
};
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 ave_device = {
.name = "video_enc",
.id = -1,
.num_resources = ARRAY_SIZE(ave_resources),
.resource = ave_resources,
};
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,
},
};
/*
* 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,
&ave_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 < NR_IRQS; 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 += (res->end - res->start + 1);
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();
/* 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();
#ifndef CONFIG_MACH_U300_SEMI_IS_SHARED
/*
* Enable SEMI self refresh. Self-refresh of the SDRAM is entered when
* both subsystems are requesting this mode.
* If we not share the Acc SDRAM, this is never the case. Therefore
* enable it here from the App side.
*/
val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
#endif /* CONFIG_MACH_U300_SEMI_IS_SHARED */
}
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);
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