diff options
Diffstat (limited to 'arch/arm/mach-davinci/include')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/board-dm6446evm.h | 20 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/clkdev.h | 13 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/clock.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/common.h | 6 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/cputype.h | 49 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/dm644x.h | 37 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/edma.h | 228 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/gpio.h | 27 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/hardware.h | 51 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/io.h | 20 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/irqs.h | 103 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/mux.h | 220 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/psc.h | 53 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/serial.h | 21 |
14 files changed, 728 insertions, 121 deletions
diff --git a/arch/arm/mach-davinci/include/mach/board-dm6446evm.h b/arch/arm/mach-davinci/include/mach/board-dm6446evm.h new file mode 100644 index 0000000..3216f21 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/board-dm6446evm.h @@ -0,0 +1,20 @@ +/* + * DaVinci DM6446 EVM board specific headers + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or ifndef. + */ + +#ifndef _MACH_DAVINCI_DM6446EVM_H +#define _MACH_DAVINCI_DM6446EVM_H + +#include <linux/types.h> + +int dm6446evm_eeprom_read(char *buf, off_t off, size_t count); +int dm6446evm_eeprom_write(char *buf, off_t off, size_t count); + +#endif diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h new file mode 100644 index 0000000..730c49d --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/clkdev.h @@ -0,0 +1,13 @@ +#ifndef __MACH_CLKDEV_H +#define __MACH_CLKDEV_H + +static inline int __clk_get(struct clk *clk) +{ + return 1; +} + +static inline void __clk_put(struct clk *clk) +{ +} + +#endif diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h index 38bdd49..a3b0402 100644 --- a/arch/arm/mach-davinci/include/mach/clock.h +++ b/arch/arm/mach-davinci/include/mach/clock.h @@ -17,6 +17,5 @@ struct clk; extern int clk_register(struct clk *clk); extern void clk_unregister(struct clk *clk); -extern int davinci_clk_init(void); #endif diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 4b522e5..1917709 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -16,6 +16,12 @@ struct sys_timer; extern struct sys_timer davinci_timer; +extern void davinci_irq_init(void); +extern void davinci_map_common_io(void); + +/* parameters describe VBUS sourcing for host mode */ +extern void setup_usb(unsigned mA, unsigned potpgt_msec); + /* parameters describe VBUS sourcing for host mode */ extern void setup_usb(unsigned mA, unsigned potpgt_msec); diff --git a/arch/arm/mach-davinci/include/mach/cputype.h b/arch/arm/mach-davinci/include/mach/cputype.h new file mode 100644 index 0000000..27cfb1b --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/cputype.h @@ -0,0 +1,49 @@ +/* + * DaVinci CPU type detection + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * Defines the cpu_is_*() macros for runtime detection of DaVinci + * device type. In addtion, if support for a given device is not + * compiled in to the kernel, the macros return 0 so that + * resulting code can be optimized out. + * + * 2009 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef _ASM_ARCH_CPU_H +#define _ASM_ARCH_CPU_H + +extern unsigned int davinci_rev(void); + +#define IS_DAVINCI_CPU(type, id) \ +static inline int is_davinci_dm ##type(void) \ +{ \ + return (davinci_rev() == (id)) ? 1 : 0; \ +} + +IS_DAVINCI_CPU(644x, 0x6446) +IS_DAVINCI_CPU(646x, 0x6467) +IS_DAVINCI_CPU(355, 0x355) + +#ifdef CONFIG_ARCH_DAVINCI_DM644x +#define cpu_is_davinci_dm644x() is_davinci_dm644x() +#else +#define cpu_is_davinci_dm644x() 0 +#endif + +#ifdef CONFIG_ARCH_DAVINCI_DM646x +#define cpu_is_davinci_dm646x() is_davinci_dm646x() +#else +#define cpu_is_davinci_dm646x() 0 +#endif + +#ifdef CONFIG_ARCH_DAVINCI_DM355 +#define cpu_is_davinci_dm355() is_davinci_dm355() +#else +#define cpu_is_davinci_dm355() 0 +#endif + +#endif diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h new file mode 100644 index 0000000..3dcb9f4 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -0,0 +1,37 @@ +/* + * This file contains the processor specific definitions + * of the TI DM644x. + * + * Copyright (C) 2008 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef __ASM_ARCH_DM644X_H +#define __ASM_ARCH_DM644X_H + +#include <linux/platform_device.h> +#include <mach/hardware.h> + +#define DM644X_EMAC_BASE (0x01C80000) +#define DM644X_EMAC_CNTRL_OFFSET (0x0000) +#define DM644X_EMAC_CNTRL_MOD_OFFSET (0x1000) +#define DM644X_EMAC_CNTRL_RAM_OFFSET (0x2000) +#define DM644X_EMAC_MDIO_OFFSET (0x4000) +#define DM644X_EMAC_CNTRL_RAM_SIZE (0x2000) + +void __init dm644x_init(void); + +#endif /* __ASM_ARCH_DM644X_H */ diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h new file mode 100644 index 0000000..f6fc539 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/edma.h @@ -0,0 +1,228 @@ +/* + * TI DAVINCI dma definitions + * + * Copyright (C) 2006-2009 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* + * This EDMA3 programming framework exposes two basic kinds of resource: + * + * Channel Triggers transfers, usually from a hardware event but + * also manually or by "chaining" from DMA completions. + * Each channel is coupled to a Parameter RAM (PaRAM) slot. + * + * Slot Each PaRAM slot holds a DMA transfer descriptor (PaRAM + * "set"), source and destination addresses, a link to a + * next PaRAM slot (if any), options for the transfer, and + * instructions for updating those addresses. There are + * more than twice as many slots as event channels. + * + * Each PaRAM set describes a sequence of transfers, either for one large + * buffer or for several discontiguous smaller buffers. An EDMA transfer + * is driven only from a channel, which performs the transfers specified + * in its PaRAM slot until there are no more transfers. When that last + * transfer completes, the "link" field may be used to reload the channel's + * PaRAM slot with a new transfer descriptor. + * + * The EDMA Channel Controller (CC) maps requests from channels into physical + * Transfer Controller (TC) requests when the channel triggers (by hardware + * or software events, or by chaining). The two physical DMA channels provided + * by the TCs are thus shared by many logical channels. + * + * DaVinci hardware also has a "QDMA" mechanism which is not currently + * supported through this interface. (DSP firmware uses it though.) + */ + +#ifndef EDMA_H_ +#define EDMA_H_ + +/* PaRAM slots are laid out like this */ +struct edmacc_param { + unsigned int opt; + unsigned int src; + unsigned int a_b_cnt; + unsigned int dst; + unsigned int src_dst_bidx; + unsigned int link_bcntrld; + unsigned int src_dst_cidx; + unsigned int ccnt; +}; + +#define CCINT0_INTERRUPT 16 +#define CCERRINT_INTERRUPT 17 +#define TCERRINT0_INTERRUPT 18 +#define TCERRINT1_INTERRUPT 19 + +/* fields in edmacc_param.opt */ +#define SAM BIT(0) +#define DAM BIT(1) +#define SYNCDIM BIT(2) +#define STATIC BIT(3) +#define EDMA_FWID (0x07 << 8) +#define TCCMODE BIT(11) +#define EDMA_TCC(t) ((t) << 12) +#define TCINTEN BIT(20) +#define ITCINTEN BIT(21) +#define TCCHEN BIT(22) +#define ITCCHEN BIT(23) + +#define TRWORD (0x7<<2) +#define PAENTRY (0x1ff<<5) + +/* Drivers should avoid using these symbolic names for dm644x + * channels, and use platform_device IORESOURCE_DMA resources + * instead. (Other DaVinci chips have different peripherals + * and thus have different DMA channel mappings.) + */ +#define DAVINCI_DMA_MCBSP_TX 2 +#define DAVINCI_DMA_MCBSP_RX 3 +#define DAVINCI_DMA_VPSS_HIST 4 +#define DAVINCI_DMA_VPSS_H3A 5 +#define DAVINCI_DMA_VPSS_PRVU 6 +#define DAVINCI_DMA_VPSS_RSZ 7 +#define DAVINCI_DMA_IMCOP_IMXINT 8 +#define DAVINCI_DMA_IMCOP_VLCDINT 9 +#define DAVINCI_DMA_IMCO_PASQINT 10 +#define DAVINCI_DMA_IMCOP_DSQINT 11 +#define DAVINCI_DMA_SPI_SPIX 16 +#define DAVINCI_DMA_SPI_SPIR 17 +#define DAVINCI_DMA_UART0_URXEVT0 18 +#define DAVINCI_DMA_UART0_UTXEVT0 19 +#define DAVINCI_DMA_UART1_URXEVT1 20 +#define DAVINCI_DMA_UART1_UTXEVT1 21 +#define DAVINCI_DMA_UART2_URXEVT2 22 +#define DAVINCI_DMA_UART2_UTXEVT2 23 +#define DAVINCI_DMA_MEMSTK_MSEVT 24 +#define DAVINCI_DMA_MMCRXEVT 26 +#define DAVINCI_DMA_MMCTXEVT 27 +#define DAVINCI_DMA_I2C_ICREVT 28 +#define DAVINCI_DMA_I2C_ICXEVT 29 +#define DAVINCI_DMA_GPIO_GPINT0 32 +#define DAVINCI_DMA_GPIO_GPINT1 33 +#define DAVINCI_DMA_GPIO_GPINT2 34 +#define DAVINCI_DMA_GPIO_GPINT3 35 +#define DAVINCI_DMA_GPIO_GPINT4 36 +#define DAVINCI_DMA_GPIO_GPINT5 37 +#define DAVINCI_DMA_GPIO_GPINT6 38 +#define DAVINCI_DMA_GPIO_GPINT7 39 +#define DAVINCI_DMA_GPIO_GPBNKINT0 40 +#define DAVINCI_DMA_GPIO_GPBNKINT1 41 +#define DAVINCI_DMA_GPIO_GPBNKINT2 42 +#define DAVINCI_DMA_GPIO_GPBNKINT3 43 +#define DAVINCI_DMA_GPIO_GPBNKINT4 44 +#define DAVINCI_DMA_TIMER0_TINT0 48 +#define DAVINCI_DMA_TIMER1_TINT1 49 +#define DAVINCI_DMA_TIMER2_TINT2 50 +#define DAVINCI_DMA_TIMER3_TINT3 51 +#define DAVINCI_DMA_PWM0 52 +#define DAVINCI_DMA_PWM1 53 +#define DAVINCI_DMA_PWM2 54 + +/*ch_status paramater of callback function possible values*/ +#define DMA_COMPLETE 1 +#define DMA_CC_ERROR 2 +#define DMA_TC1_ERROR 3 +#define DMA_TC2_ERROR 4 + +enum address_mode { + INCR = 0, + FIFO = 1 +}; + +enum fifo_width { + W8BIT = 0, + W16BIT = 1, + W32BIT = 2, + W64BIT = 3, + W128BIT = 4, + W256BIT = 5 +}; + +enum dma_event_q { + EVENTQ_0 = 0, + EVENTQ_1 = 1, + EVENTQ_DEFAULT = -1 +}; + +enum sync_dimension { + ASYNC = 0, + ABSYNC = 1 +}; + +#define EDMA_CHANNEL_ANY -1 /* for edma_alloc_channel() */ +#define EDMA_SLOT_ANY -1 /* for edma_alloc_slot() */ + +/* alloc/free DMA channels and their dedicated parameter RAM slots */ +int edma_alloc_channel(int channel, + void (*callback)(unsigned channel, u16 ch_status, void *data), + void *data, enum dma_event_q); +void edma_free_channel(unsigned channel); + +/* alloc/free parameter RAM slots */ +int edma_alloc_slot(int slot); +void edma_free_slot(unsigned slot); + +/* calls that operate on part of a parameter RAM slot */ +void edma_set_src(unsigned slot, dma_addr_t src_port, + enum address_mode mode, enum fifo_width); +void edma_set_dest(unsigned slot, dma_addr_t dest_port, + enum address_mode mode, enum fifo_width); +void edma_get_position(unsigned slot, dma_addr_t *src, dma_addr_t *dst); +void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx); +void edma_set_dest_index(unsigned slot, s16 dest_bidx, s16 dest_cidx); +void edma_set_transfer_params(unsigned slot, u16 acnt, u16 bcnt, u16 ccnt, + u16 bcnt_rld, enum sync_dimension sync_mode); +void edma_link(unsigned from, unsigned to); +void edma_unlink(unsigned from); + +/* calls that operate on an entire parameter RAM slot */ +void edma_write_slot(unsigned slot, const struct edmacc_param *params); +void edma_read_slot(unsigned slot, struct edmacc_param *params); + +/* channel control operations */ +int edma_start(unsigned channel); +void edma_stop(unsigned channel); +void edma_clean_channel(unsigned channel); +void edma_clear_event(unsigned channel); +void edma_pause(unsigned channel); +void edma_resume(unsigned channel); + +/* UNRELATED TO DMA */ +int davinci_alloc_iram(unsigned size); +void davinci_free_iram(unsigned addr, unsigned size); + +/* platform_data for EDMA driver */ +struct edma_soc_info { + + /* how many dma resources of each type */ + unsigned n_channel; + unsigned n_region; + unsigned n_slot; + unsigned n_tc; + + /* list of channels with no even trigger; terminated by "-1" */ + const s8 *noevent; +}; + +#endif diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h index b456f07..efe3281 100644 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -15,9 +15,11 @@ #include <linux/io.h> #include <asm-generic/gpio.h> -#include <mach/hardware.h> + #include <mach/irqs.h> +#define DAVINCI_GPIO_BASE 0x01C67000 + /* * basic gpio routines * @@ -26,23 +28,18 @@ * go through boot loaders. * * the gpio clock will be turned on when gpios are used, and you may also - * need to pay attention to PINMUX0 and PINMUX1 to be sure those pins are + * need to pay attention to PINMUX registers to be sure those pins are * used as gpios, not with other peripherals. * * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, - * and maybe for later updates, code should write GPIO(N) or: - * - GPIOV18(N) for 1.8V pins, N in 0..53; same as GPIO(0)..GPIO(53) - * - GPIOV33(N) for 3.3V pins, N in 0..17; same as GPIO(54)..GPIO(70) - * - * For GPIO IRQs use gpio_to_irq(GPIO(N)) or gpio_to_irq(GPIOV33(N)) etc - * for now, that's != GPIO(N) + * and maybe for later updates, code may write GPIO(N). These may be + * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip + * may not support all the GPIOs in that range. * * GPIOs can also be on external chips, numbered after the ones built-in * to the DaVinci chip. For now, they won't be usable as IRQ sources. */ -#define GPIO(X) (X) /* 0 <= X <= 70 */ -#define GPIOV18(X) (X) /* 1.8V i/o; 0 <= X <= 53 */ -#define GPIOV33(X) ((X)+54) /* 3.3V i/o; 0 <= X <= 17 */ +#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ struct gpio_controller { u32 dir; @@ -71,12 +68,14 @@ __gpio_to_controller(unsigned gpio) { void *__iomem ptr; - if (gpio < 32) + if (gpio < 32 * 1) ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x10); - else if (gpio < 64) + else if (gpio < 32 * 2) ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x38); - else if (gpio < DAVINCI_N_GPIO) + else if (gpio < 32 * 3) ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x60); + else if (gpio < 32 * 4) + ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x88); else ptr = NULL; return ptr; diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index a2e8969..48c7793 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -1,9 +1,9 @@ /* - * Common hardware definitions + * Hardware definitions common to all DaVinci family processors * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * Author: Kevin Hilman, Deep Root Systems, LLC * - * 2007 (c) MontaVista Software, Inc. This file is licensed under + * 2007 (c) Deep Root Systems, LLC. This file is licensed under * the terms of the GNU General Public License version 2. This program * is licensed "as is" without any warranty of any kind, whether express * or implied. @@ -12,41 +12,16 @@ #define __ASM_ARCH_HARDWARE_H /* - * Base register addresses + * Before you add anything to ths file: + * + * This header is for defines common to ALL DaVinci family chips. + * Anything that is chip specific should go in <chipname>.h, + * and the chip/board init code should then explicitly include + * <chipname>.h */ -#define DAVINCI_DMA_3PCC_BASE (0x01C00000) -#define DAVINCI_DMA_3PTC0_BASE (0x01C10000) -#define DAVINCI_DMA_3PTC1_BASE (0x01C10400) -#define DAVINCI_I2C_BASE (0x01C21000) -#define DAVINCI_PWM0_BASE (0x01C22000) -#define DAVINCI_PWM1_BASE (0x01C22400) -#define DAVINCI_PWM2_BASE (0x01C22800) -#define DAVINCI_SYSTEM_MODULE_BASE (0x01C40000) -#define DAVINCI_PLL_CNTRL0_BASE (0x01C40800) -#define DAVINCI_PLL_CNTRL1_BASE (0x01C40C00) -#define DAVINCI_PWR_SLEEP_CNTRL_BASE (0x01C41000) -#define DAVINCI_SYSTEM_DFT_BASE (0x01C42000) -#define DAVINCI_IEEE1394_BASE (0x01C60000) -#define DAVINCI_USB_OTG_BASE (0x01C64000) -#define DAVINCI_CFC_ATA_BASE (0x01C66000) -#define DAVINCI_SPI_BASE (0x01C66800) -#define DAVINCI_GPIO_BASE (0x01C67000) -#define DAVINCI_UHPI_BASE (0x01C67800) -#define DAVINCI_VPSS_REGS_BASE (0x01C70000) -#define DAVINCI_EMAC_CNTRL_REGS_BASE (0x01C80000) -#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE (0x01C81000) -#define DAVINCI_EMAC_WRAPPER_RAM_BASE (0x01C82000) -#define DAVINCI_MDIO_CNTRL_REGS_BASE (0x01C84000) -#define DAVINCI_IMCOP_BASE (0x01CC0000) -#define DAVINCI_ASYNC_EMIF_CNTRL_BASE (0x01E00000) -#define DAVINCI_VLYNQ_BASE (0x01E01000) -#define DAVINCI_MCBSP_BASE (0x01E02000) -#define DAVINCI_MMC_SD_BASE (0x01E10000) -#define DAVINCI_MS_BASE (0x01E20000) -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE (0x02000000) -#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE (0x04000000) -#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE (0x06000000) -#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE (0x08000000) -#define DAVINCI_VLYNQ_REMOTE_BASE (0x0C000000) +#define DAVINCI_SYSTEM_MODULE_BASE 0x01C40000 + +/* System control register offsets */ +#define DM64XX_VDD3P3V_PWDN 0x48 #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-davinci/include/mach/io.h b/arch/arm/mach-davinci/include/mach/io.h index a48795f..2479785 100644 --- a/arch/arm/mach-davinci/include/mach/io.h +++ b/arch/arm/mach-davinci/include/mach/io.h @@ -40,22 +40,12 @@ #else #define IOMEM(x) ((void __force __iomem *)(x)) -/* - * Functions to access the DaVinci IO region - * - * NOTE: - Use davinci_read/write[bwl] for physical register addresses - * - Use __raw_read/write[bwl]() for virtual register addresses - * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses - * - DO NOT use hardcoded virtual addresses to allow changing the - * IO address space again if needed - */ -#define davinci_readb(a) __raw_readb(IO_ADDRESS(a)) -#define davinci_readw(a) __raw_readw(IO_ADDRESS(a)) -#define davinci_readl(a) __raw_readl(IO_ADDRESS(a)) +#define __arch_ioremap(p, s, t) davinci_ioremap(p, s, t) +#define __arch_iounmap(v) davinci_iounmap(v) -#define davinci_writeb(v, a) __raw_writeb(v, IO_ADDRESS(a)) -#define davinci_writew(v, a) __raw_writew(v, IO_ADDRESS(a)) -#define davinci_writel(v, a) __raw_writel(v, IO_ADDRESS(a)) +void __iomem *davinci_ioremap(unsigned long phys, size_t size, + unsigned int type); +void davinci_iounmap(volatile void __iomem *addr); #endif /* __ASSEMBLER__ */ #endif /* __ASM_ARCH_IO_H */ diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h index f4c5ca6..1806607 100644 --- a/arch/arm/mach-davinci/include/mach/irqs.h +++ b/arch/arm/mach-davinci/include/mach/irqs.h @@ -96,10 +96,111 @@ #define IRQ_EMUINT 63 #define DAVINCI_N_AINTC_IRQ 64 -#define DAVINCI_N_GPIO 71 +#define DAVINCI_N_GPIO 104 #define NR_IRQS (DAVINCI_N_AINTC_IRQ + DAVINCI_N_GPIO) #define ARCH_TIMER_IRQ IRQ_TINT1_TINT34 +/* DaVinci DM6467-specific Interrupts */ +#define IRQ_DM646X_VP_VERTINT0 0 +#define IRQ_DM646X_VP_VERTINT1 1 +#define IRQ_DM646X_VP_VERTINT2 2 +#define IRQ_DM646X_VP_VERTINT3 3 +#define IRQ_DM646X_VP_ERRINT 4 +#define IRQ_DM646X_RESERVED_1 5 +#define IRQ_DM646X_RESERVED_2 6 +#define IRQ_DM646X_WDINT 7 +#define IRQ_DM646X_CRGENINT0 8 +#define IRQ_DM646X_CRGENINT1 9 +#define IRQ_DM646X_TSIFINT0 10 +#define IRQ_DM646X_TSIFINT1 11 +#define IRQ_DM646X_VDCEINT 12 +#define IRQ_DM646X_USBINT 13 +#define IRQ_DM646X_USBDMAINT 14 +#define IRQ_DM646X_PCIINT 15 +#define IRQ_DM646X_TCERRINT2 20 +#define IRQ_DM646X_TCERRINT3 21 +#define IRQ_DM646X_IDE 22 +#define IRQ_DM646X_HPIINT 23 +#define IRQ_DM646X_EMACRXTHINT 24 +#define IRQ_DM646X_EMACRXINT 25 +#define IRQ_DM646X_EMACTXINT 26 +#define IRQ_DM646X_EMACMISCINT 27 +#define IRQ_DM646X_MCASP0TXINT 28 +#define IRQ_DM646X_MCASP0RXINT 29 +#define IRQ_DM646X_RESERVED_3 31 +#define IRQ_DM646X_MCASP1TXINT 32 +#define IRQ_DM646X_VLQINT 38 +#define IRQ_DM646X_UARTINT2 42 +#define IRQ_DM646X_SPINT0 43 +#define IRQ_DM646X_SPINT1 44 +#define IRQ_DM646X_DSP2ARMINT 45 +#define IRQ_DM646X_RESERVED_4 46 +#define IRQ_DM646X_PSCINT 47 +#define IRQ_DM646X_GPIO0 48 +#define IRQ_DM646X_GPIO1 49 +#define IRQ_DM646X_GPIO2 50 +#define IRQ_DM646X_GPIO3 51 +#define IRQ_DM646X_GPIO4 52 +#define IRQ_DM646X_GPIO5 53 +#define IRQ_DM646X_GPIO6 54 +#define IRQ_DM646X_GPIO7 55 +#define IRQ_DM646X_GPIOBNK0 56 +#define IRQ_DM646X_GPIOBNK1 57 +#define IRQ_DM646X_GPIOBNK2 58 +#define IRQ_DM646X_DDRINT 59 +#define IRQ_DM646X_AEMIFINT 60 + +/* DaVinci DM355-specific Interrupts */ +#define IRQ_DM355_CCDC_VDINT0 0 +#define IRQ_DM355_CCDC_VDINT1 1 +#define IRQ_DM355_CCDC_VDINT2 2 +#define IRQ_DM355_IPIPE_HST 3 +#define IRQ_DM355_H3AINT 4 +#define IRQ_DM355_IPIPE_SDR 5 +#define IRQ_DM355_IPIPEIFINT 6 +#define IRQ_DM355_OSDINT 7 +#define IRQ_DM355_VENCINT 8 +#define IRQ_DM355_IMCOPINT 11 +#define IRQ_DM355_RTOINT 13 +#define IRQ_DM355_TINT4 13 +#define IRQ_DM355_TINT2_TINT12 13 +#define IRQ_DM355_UARTINT2 14 +#define IRQ_DM355_TINT5 14 +#define IRQ_DM355_TINT2_TINT34 14 +#define IRQ_DM355_TINT6 15 +#define IRQ_DM355_TINT3_TINT12 15 +#define IRQ_DM355_SPINT1_0 17 +#define IRQ_DM355_SPINT1_1 18 +#define IRQ_DM355_SPINT2_0 19 +#define IRQ_DM355_SPINT2_1 21 +#define IRQ_DM355_TINT7 22 +#define IRQ_DM355_TINT3_TINT34 22 +#define IRQ_DM355_SDIOINT0 23 +#define IRQ_DM355_MMCINT0 26 +#define IRQ_DM355_MSINT 26 +#define IRQ_DM355_MMCINT1 27 +#define IRQ_DM355_PWMINT3 28 +#define IRQ_DM355_SDIOINT1 31 +#define IRQ_DM355_SPINT0_0 42 +#define IRQ_DM355_SPINT0_1 43 +#define IRQ_DM355_GPIO0 44 +#define IRQ_DM355_GPIO1 45 +#define IRQ_DM355_GPIO2 46 +#define IRQ_DM355_GPIO3 47 +#define IRQ_DM355_GPIO4 48 +#define IRQ_DM355_GPIO5 49 +#define IRQ_DM355_GPIO6 50 +#define IRQ_DM355_GPIO7 51 +#define IRQ_DM355_GPIO8 52 +#define IRQ_DM355_GPIO9 53 +#define IRQ_DM355_GPIOBNK0 54 +#define IRQ_DM355_GPIOBNK1 55 +#define IRQ_DM355_GPIOBNK2 56 +#define IRQ_DM355_GPIOBNK3 57 +#define IRQ_DM355_GPIOBNK4 58 +#define IRQ_DM355_GPIOBNK5 59 +#define IRQ_DM355_GPIOBNK6 60 + #endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index c24b678..bae22cb 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -1,55 +1,183 @@ /* - * DaVinci pin multiplexing defines + * Table of the DAVINCI register configurations for the PINMUX combinations * * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com> * + * Based on linux/include/asm-arm/arch-omap/mux.h: + * Copyright (C) 2003 - 2005 Nokia Corporation + * + * Written by Tony Lindgren + * * 2007 (c) MontaVista Software, Inc. This file is licensed under * the terms of the GNU General Public License version 2. This program * is licensed "as is" without any warranty of any kind, whether express * or implied. + * + * Copyright (C) 2008 Texas Instruments. */ -#ifndef __ASM_ARCH_MUX_H -#define __ASM_ARCH_MUX_H - -#define DAVINCI_MUX_AEAW0 0 -#define DAVINCI_MUX_AEAW1 1 -#define DAVINCI_MUX_AEAW2 2 -#define DAVINCI_MUX_AEAW3 3 -#define DAVINCI_MUX_AEAW4 4 -#define DAVINCI_MUX_AECS4 10 -#define DAVINCI_MUX_AECS5 11 -#define DAVINCI_MUX_VLYNQWD0 12 -#define DAVINCI_MUX_VLYNQWD1 13 -#define DAVINCI_MUX_VLSCREN 14 -#define DAVINCI_MUX_VLYNQEN 15 -#define DAVINCI_MUX_HDIREN 16 -#define DAVINCI_MUX_ATAEN 17 -#define DAVINCI_MUX_RGB666 22 -#define DAVINCI_MUX_RGB888 23 -#define DAVINCI_MUX_LOEEN 24 -#define DAVINCI_MUX_LFLDEN 25 -#define DAVINCI_MUX_CWEN 26 -#define DAVINCI_MUX_CFLDEN 27 -#define DAVINCI_MUX_HPIEN 29 -#define DAVINCI_MUX_1394EN 30 -#define DAVINCI_MUX_EMACEN 31 - -#define DAVINCI_MUX_LEVEL2 32 -#define DAVINCI_MUX_UART0 (DAVINCI_MUX_LEVEL2 + 0) -#define DAVINCI_MUX_UART1 (DAVINCI_MUX_LEVEL2 + 1) -#define DAVINCI_MUX_UART2 (DAVINCI_MUX_LEVEL2 + 2) -#define DAVINCI_MUX_U2FLO (DAVINCI_MUX_LEVEL2 + 3) -#define DAVINCI_MUX_PWM0 (DAVINCI_MUX_LEVEL2 + 4) -#define DAVINCI_MUX_PWM1 (DAVINCI_MUX_LEVEL2 + 5) -#define DAVINCI_MUX_PWM2 (DAVINCI_MUX_LEVEL2 + 6) -#define DAVINCI_MUX_I2C (DAVINCI_MUX_LEVEL2 + 7) -#define DAVINCI_MUX_SPI (DAVINCI_MUX_LEVEL2 + 8) -#define DAVINCI_MUX_MSTK (DAVINCI_MUX_LEVEL2 + 9) -#define DAVINCI_MUX_ASP (DAVINCI_MUX_LEVEL2 + 10) -#define DAVINCI_MUX_CLK0 (DAVINCI_MUX_LEVEL2 + 16) -#define DAVINCI_MUX_CLK1 (DAVINCI_MUX_LEVEL2 + 17) -#define DAVINCI_MUX_TIMIN (DAVINCI_MUX_LEVEL2 + 18) - -extern void davinci_mux_peripheral(unsigned int mux, unsigned int enable); - -#endif /* __ASM_ARCH_MUX_H */ + +#ifndef __INC_MACH_MUX_H +#define __INC_MACH_MUX_H + +/* System module registers */ +#define PINMUX0 0x00 +#define PINMUX1 0x04 +/* dm355 only */ +#define PINMUX2 0x08 +#define PINMUX3 0x0c +#define PINMUX4 0x10 +#define INTMUX 0x18 +#define EVTMUX 0x1c + +struct mux_config { + const char *name; + const char *mux_reg_name; + const unsigned char mux_reg; + const unsigned char mask_offset; + const unsigned char mask; + const unsigned char mode; + bool debug; +}; + +enum davinci_dm644x_index { + /* ATA and HDDIR functions */ + DM644X_HDIREN, + DM644X_ATAEN, + DM644X_ATAEN_DISABLE, + + /* HPI functions */ + DM644X_HPIEN_DISABLE, + + /* AEAW functions */ + DM644X_AEAW, + + /* Memory Stick */ + DM644X_MSTK, + + /* I2C */ + DM644X_I2C, + + /* ASP function */ + DM644X_MCBSP, + + /* UART1 */ + DM644X_UART1, + + /* UART2 */ + DM644X_UART2, + + /* PWM0 */ + DM644X_PWM0, + + /* PWM1 */ + DM644X_PWM1, + + /* PWM2 */ + DM644X_PWM2, + + /* VLYNQ function */ + DM644X_VLYNQEN, + DM644X_VLSCREN, + DM644X_VLYNQWD, + + /* EMAC and MDIO function */ + DM644X_EMACEN, + + /* GPIO3V[0:16] pins */ + DM644X_GPIO3V, + + /* GPIO pins */ + DM644X_GPIO0, + DM644X_GPIO3, + DM644X_GPIO43_44, + DM644X_GPIO46_47, + + /* VPBE */ + DM644X_RGB666, + + /* LCD */ + DM644X_LOEEN, + DM644X_LFLDEN, +}; + +enum davinci_dm646x_index { + /* ATA function */ + DM646X_ATAEN, + + /* AUDIO Clock */ + DM646X_AUDCK1, + DM646X_AUDCK0, + + /* CRGEN Control */ + DM646X_CRGMUX, + + /* VPIF Control */ + DM646X_STSOMUX_DISABLE, + DM646X_STSIMUX_DISABLE, + DM646X_PTSOMUX_DISABLE, + DM646X_PTSIMUX_DISABLE, + + /* TSIF Control */ + DM646X_STSOMUX, + DM646X_STSIMUX, + DM646X_PTSOMUX_PARALLEL, + DM646X_PTSIMUX_PARALLEL, + DM646X_PTSOMUX_SERIAL, + DM646X_PTSIMUX_SERIAL, +}; + +enum davinci_dm355_index { + /* MMC/SD 0 */ + DM355_MMCSD0, + + /* MMC/SD 1 */ + DM355_SD1_CLK, + DM355_SD1_CMD, + DM355_SD1_DATA3, + DM355_SD1_DATA2, + DM355_SD1_DATA1, + DM355_SD1_DATA0, + + /* I2C */ + DM355_I2C_SDA, + DM355_I2C_SCL, + + /* ASP0 function */ + DM355_MCBSP0_BDX, + DM355_MCBSP0_X, + DM355_MCBSP0_BFSX, + DM355_MCBSP0_BDR, + DM355_MCBSP0_R, + DM355_MCBSP0_BFSR, + + /* SPI0 */ + DM355_SPI0_SDI, + DM355_SPI0_SDENA0, + DM355_SPI0_SDENA1, + + /* IRQ muxing */ + DM355_INT_EDMA_CC, + DM355_INT_EDMA_TC0_ERR, + DM355_INT_EDMA_TC1_ERR, + + /* EDMA event muxing */ + DM355_EVT8_ASP1_TX, + DM355_EVT9_ASP1_RX, + DM355_EVT26_MMC0_RX, +}; + +#ifdef CONFIG_DAVINCI_MUX +/* setup pin muxing */ +extern void davinci_mux_init(void); +extern int davinci_mux_register(const struct mux_config *pins, + unsigned long size); +extern int davinci_cfg_reg(unsigned long reg_cfg); +#else +/* boot loader does it all (no warnings from CONFIG_DAVINCI_MUX_WARNINGS) */ +static inline void davinci_mux_init(void) {} +static inline int davinci_mux_register(const struct mux_config *pins, + unsigned long size) { return 0; } +static inline int davinci_cfg_reg(unsigned long reg_cfg) { return 0; } +#endif + +#endif /* __INC_MACH_MUX_H */ diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 4977aa0..55a90d4 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -38,8 +38,6 @@ #define DAVINCI_LPSC_TPTC1 4 #define DAVINCI_LPSC_EMAC 5 #define DAVINCI_LPSC_EMAC_WRAPPER 6 -#define DAVINCI_LPSC_MDIO 7 -#define DAVINCI_LPSC_IEEE1394 8 #define DAVINCI_LPSC_USB 9 #define DAVINCI_LPSC_ATA 10 #define DAVINCI_LPSC_VLYNQ 11 @@ -47,7 +45,6 @@ #define DAVINCI_LPSC_DDR_EMIF 13 #define DAVINCI_LPSC_AEMIF 14 #define DAVINCI_LPSC_MMC_SD 15 -#define DAVINCI_LPSC_MEMSTICK 16 #define DAVINCI_LPSC_McBSP 17 #define DAVINCI_LPSC_I2C 18 #define DAVINCI_LPSC_UART0 19 @@ -73,4 +70,54 @@ #define DAVINCI_LPSC_GEM 39 #define DAVINCI_LPSC_IMCOP 40 +#define DM355_LPSC_TIMER3 5 +#define DM355_LPSC_SPI1 6 +#define DM355_LPSC_MMC_SD1 7 +#define DM355_LPSC_McBSP1 8 +#define DM355_LPSC_PWM3 10 +#define DM355_LPSC_SPI2 11 +#define DM355_LPSC_RTO 12 +#define DM355_LPSC_VPSS_DAC 41 + +/* + * LPSC Assignments + */ +#define DM646X_LPSC_ARM 0 +#define DM646X_LPSC_C64X_CPU 1 +#define DM646X_LPSC_HDVICP0 2 +#define DM646X_LPSC_HDVICP1 3 +#define DM646X_LPSC_TPCC 4 +#define DM646X_LPSC_TPTC0 5 +#define DM646X_LPSC_TPTC1 6 +#define DM646X_LPSC_TPTC2 7 +#define DM646X_LPSC_TPTC3 8 +#define DM646X_LPSC_PCI 13 +#define DM646X_LPSC_EMAC 14 +#define DM646X_LPSC_VDCE 15 +#define DM646X_LPSC_VPSSMSTR 16 +#define DM646X_LPSC_VPSSSLV 17 +#define DM646X_LPSC_TSIF0 18 +#define DM646X_LPSC_TSIF1 19 +#define DM646X_LPSC_DDR_EMIF 20 +#define DM646X_LPSC_AEMIF 21 +#define DM646X_LPSC_McASP0 22 +#define DM646X_LPSC_McASP1 23 +#define DM646X_LPSC_CRGEN0 24 +#define DM646X_LPSC_CRGEN1 25 +#define DM646X_LPSC_UART0 26 +#define DM646X_LPSC_UART1 27 +#define DM646X_LPSC_UART2 28 +#define DM646X_LPSC_PWM0 29 +#define DM646X_LPSC_PWM1 30 +#define DM646X_LPSC_I2C 31 +#define DM646X_LPSC_SPI 32 +#define DM646X_LPSC_GPIO 33 +#define DM646X_LPSC_TIMER0 34 +#define DM646X_LPSC_TIMER1 35 +#define DM646X_LPSC_ARM_INTC 45 + +extern int davinci_psc_is_clk_active(unsigned int id); +extern void davinci_psc_config(unsigned int domain, unsigned int id, + char enable); + #endif /* __ASM_ARCH_PSC_H */ diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index fb8cb22..632847d 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -13,8 +13,23 @@ #include <mach/io.h> -#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) -#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) -#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) +#define DAVINCI_MAX_NR_UARTS 3 +#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) +#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) +#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) + +#define DM355_UART2_BASE (IO_PHYS + 0x206000) + +/* DaVinci UART register offsets */ +#define UART_DAVINCI_PWREMU 0x0c +#define UART_DM646X_SCR 0x10 +#define UART_DM646X_SCR_TX_WATERMARK 0x08 + +struct davinci_uart_config { + /* Bit field of UARTs present; bit 0 --> UART1 */ + unsigned int enabled_uarts; +}; + +extern void davinci_serial_init(struct davinci_uart_config *); #endif /* __ASM_ARCH_SERIAL_H */ |
