diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f516ee27c..38dfa0498 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -10,21 +10,15 @@ config ARCH_TEXT_BASE default 0xa0000000 if MACH_PCM038 default 0xa0000000 if MACH_IMX27ADS default 0x87f00000 if MACH_PCM037 + default 0x23f00000 if MACH_AT91SAM9260_EK config BOARDINFO default "Synertronixx scb9328" if MACH_SCB9328 - -config BOARDINFO default "Hilscher Netx nxdb500" if MACH_NXDB500 - -config BOARDINFO default "Phytec phyCORE-i.MX27" if MACH_PCM038 - -config BOARDINFO default "Freescale i.MX27 ADS" if MACH_IMX27ADS - -config BOARDINFO default "Phytec phyCORE-i.MX31" if MACH_PCM037 + default "Atmel 91SAM9260-EK" if MACH_AT91SAM9260_EK config BOARD_LINKER_SCRIPT bool @@ -81,7 +75,14 @@ config ARCH_NETX config ARCH_OMAP bool -# ARM versions used varies on based on OMAP versions + +config ARCH_AT91SAM9 + bool + select ARM926EJS + +config ARCH_AT91SAM9260 + bool + select ARCH_AT91SAM9 choice prompt "Select your board" @@ -141,7 +142,7 @@ config MACH_PCM037 bool "phyCORE-i.MX31" select ARCH_IMX31 help - Say Y here if your are using Phytec's phyCORE-i.MX31 (pcm037) equipped + Say Y here if you are using Phytec's phyCORE-i.MX31 (pcm037) equipped with a Freescale i.MX31 Processor config MACH_OMAP @@ -150,6 +151,12 @@ config MACH_OMAP help Say Y if you are using Texas Instrument's OMAP based platforms +config MACH_AT91SAM9260_EK + bool "Atmel AT91SAM9260-EK" + select ARCH_AT91SAM9260 + help + Say y here if you are using Atmel's AT91SAM9260-EK Evaluation board + endchoice config IMX_CLKO diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 0956f2f32..3fe69bb2d 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -6,6 +6,7 @@ machine-$(CONFIG_ARCH_IMX) := imx machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200 machine-$(CONFIG_ARCH_OMAP) := omap +machine-$(CONFIG_ARCH_AT91SAM9) := at91sam9 board-$(CONFIG_MACH_MX1ADS) := mx1ads board-$(CONFIG_MACH_ECO920) := eco920 board-$(CONFIG_MACH_SCB9328) := scb9328 @@ -14,6 +15,8 @@ board-$(CONFIG_MACH_IMX27ADS) := imx27ads board-$(CONFIG_MACH_NXDB500) := netx board-$(CONFIG_MACH_PCM037) := pcm037 board-$(CONFIG_MACH_OMAP) := omap +board-$(CONFIG_MACH_AT91SAM9260_EK):= at91sam9260ek + # FIXME "cpu-y" never used on ARM! cpu-$(CONFIG_ARM920T) := arm920t cpu-$(CONFIG_ARM926EJS) := arm926ejs diff --git a/arch/arm/mach-at91sam9/Makefile b/arch/arm/mach-at91sam9/Makefile new file mode 100644 index 000000000..b6c1cc152 --- /dev/null +++ b/arch/arm/mach-at91sam9/Makefile @@ -0,0 +1,3 @@ +obj-y += clocksource.o + + diff --git a/arch/arm/mach-at91sam9/clocksource.c b/arch/arm/mach-at91sam9/clocksource.c new file mode 100644 index 000000000..dfd2ecda9 --- /dev/null +++ b/arch/arm/mach-at91sam9/clocksource.c @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Alex Zuepke + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include +#include +#include +#include +#include +#include +#include + +uint64_t at91sam9_clocksource_read(void) +{ + return at91_sys_read(AT91_PIT_PIIR); +} + +static struct clocksource cs = { + .read = at91sam9_clocksource_read, + .mask = 0xffffffff, + .shift = 10, +}; + +static int clocksource_init (void) +{ + /* + * Enable PITC Clock + * The clock is already enabled for system controller in boot + */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS); + + /* Enable PITC */ + at91_sys_write(AT91_PIT_MR, 0xfffff | AT91_PIT_PITEN); + + cs.mult = clocksource_hz2mult(1000000 * 6, cs.shift); + + init_clock(&cs); + + return 0; +} + +core_initcall(clocksource_init); + +/* + * Reset the cpu by setting up the watchdog timer and let it time out + */ +void reset_cpu (ulong ignored) +{ +} +EXPORT_SYMBOL(reset_cpu); diff --git a/board/at91sam9260ek/Makefile b/board/at91sam9260ek/Makefile new file mode 100644 index 000000000..73ef72e21 --- /dev/null +++ b/board/at91sam9260ek/Makefile @@ -0,0 +1,2 @@ +obj-y += lowlevel_init.o +obj-y += init.o diff --git a/board/at91sam9260ek/config.h b/board/at91sam9260ek/config.h new file mode 100644 index 000000000..38d7eef53 --- /dev/null +++ b/board/at91sam9260ek/config.h @@ -0,0 +1,2 @@ +#define CFG_MALLOC_LEN (4096 << 10) +#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ diff --git a/board/at91sam9260ek/env/bin/_update b/board/at91sam9260ek/env/bin/_update new file mode 100644 index 000000000..fb7cbe861 --- /dev/null +++ b/board/at91sam9260ek/env/bin/_update @@ -0,0 +1,36 @@ +#!/bin/sh + +if [ -z "$part" -o -z "$image" ]; then + echo "define \$part and \$image" + exit 1 +fi + +if [ \! -e "$part" ]; then + echo "Partition $part does not exist" + exit 1 +fi + +if [ $# = 1 ]; then + image=$1 +fi + +if [ x$ip = xdhcp ]; then + dhcp +fi + +ping $eth0.serverip +if [ $? -ne 0 ] ; then + echo "update aborted" + exit 1 +fi + +unprotect $part + +echo +echo "erasing partition $part" +erase $part + +echo +echo "flashing $image to $part" +echo +tftp $image $part diff --git a/board/at91sam9260ek/env/bin/boot b/board/at91sam9260ek/env/bin/boot new file mode 100644 index 000000000..ed6f11a10 --- /dev/null +++ b/board/at91sam9260ek/env/bin/boot @@ -0,0 +1,38 @@ +#!/bin/sh + +. /env/config + +if [ x$1 = xflash ]; then + root=flash + kernel=flash +fi + +if [ x$1 = xnet ]; then + root=net + kernel=net +fi + +if [ x$ip = xdhcp ]; then + bootargs="$bootargs ip=dhcp" +else + bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::" +fi + +if [ x$root = xflash ]; then + bootargs="$bootargs root=$rootpart rootfstype=jffs2" +else + bootargs="$bootargs root=/dev/nfs nfsroot=192.168.23.111:$nfsroot" +fi + +bootargs="$bootargs mtdparts=physmap-flash.0:$mtdparts" + +if [ $kernel = net ]; then + if [ x$ip = xdhcp ]; then + dhcp + fi + tftp $uimage uImage + bootm uImage +else + bootm /dev/nor0.kernel +fi + diff --git a/board/at91sam9260ek/env/bin/init b/board/at91sam9260ek/env/bin/init new file mode 100644 index 000000000..b8d839984 --- /dev/null +++ b/board/at91sam9260ek/env/bin/init @@ -0,0 +1,19 @@ +#!/bin/sh + +PATH=/env/bin +export PATH + +. /env/config + +echo +echo -n "Hit any key to stop autoboot: " +timeout -a $autoboot_timeout +if [ $? != 0 ]; then + echo + echo "type update_kernel [] to update kernel into flash" + echo "type udate_root [] to update rootfs into flash" + echo + exit +fi + +boot \ No newline at end of file diff --git a/board/at91sam9260ek/env/bin/pcidmaloop b/board/at91sam9260ek/env/bin/pcidmaloop new file mode 100644 index 000000000..24e76cbed --- /dev/null +++ b/board/at91sam9260ek/env/bin/pcidmaloop @@ -0,0 +1,14 @@ +pci stat +pci stat -c +while true; do + pci readm 32 0xA1000000 32 -s + pci readm 32 0xA2000000 256 -s + pci dmatx 2000 a2000100 128 -s + pci writem 32 0xa2000100 0x12345678 4 -s + pci readm 32 0xA3000000 256 -s + pci dmatx 2000 a3000040 128 -s + pci writem 32 0xa3000100 0x12345678 4 -s + pci readm 32 0xA4000000 16 -s + pci dmatx 2000 a4000080 4 -s + pci writem 32 0xa4000080 0x12345678 4 -s +done diff --git a/board/at91sam9260ek/env/bin/pciloop b/board/at91sam9260ek/env/bin/pciloop new file mode 100644 index 000000000..4a804f9f3 --- /dev/null +++ b/board/at91sam9260ek/env/bin/pciloop @@ -0,0 +1,13 @@ +pci stat +pci stat -c +while true; do + pci readm 32 0xA1000000 32 -s + pci readm 32 0xA2000000 256 -s + pci writem 32 0xa2000100 0x12345678 4 -s + pci readm 32 0xA3000000 256 -s + pci writem 32 0xa3000100 0x12345678 4 -s + pci readm 32 0xA4000000 16 -s + pci writem 32 0xa4000080 0x12345678 4 -s + +# pci dmatx 2000 a3000040 128 -s +done diff --git a/board/at91sam9260ek/env/bin/update_kernel b/board/at91sam9260ek/env/bin/update_kernel new file mode 100644 index 000000000..1ad95fc5d --- /dev/null +++ b/board/at91sam9260ek/env/bin/update_kernel @@ -0,0 +1,8 @@ +#!/bin/sh + +. /env/config + +image=$uimage +part=/dev/nor0.kernel + +. /env/bin/_update $1 diff --git a/board/at91sam9260ek/env/bin/update_root b/board/at91sam9260ek/env/bin/update_root new file mode 100644 index 000000000..b757a5b92 --- /dev/null +++ b/board/at91sam9260ek/env/bin/update_root @@ -0,0 +1,8 @@ +#!/bin/sh + +. /env/config + +image=$jffs2 +part=/dev/nor0.root + +. /env/bin/_update $1 diff --git a/board/at91sam9260ek/env/config b/board/at91sam9260ek/env/config new file mode 100644 index 000000000..9d2b0b111 --- /dev/null +++ b/board/at91sam9260ek/env/config @@ -0,0 +1,21 @@ +#!/bin/sh + +# can be either 'net' or 'flash' +kernel=net +root=net + +# use 'dhcp' todo dhcp in uboot and in kernel +ip=dhcp + +# +# setup default ethernet address +# +eth0.serverip=192.168.23.108 +eth0.ethaddr=80:97:78:38:27:73 + +uimage=uImage-at91sam9260ek + +autoboot_timeout=3 + +nfsroot="/home/jbe/pengutronix/bsp/OSELAS.BSP-Phytec-phyCORE-i.MX27-trunk/root,v3" +bootargs="console=ttyS0,115200 rw init=/bin/sh" diff --git a/board/at91sam9260ek/init.c b/board/at91sam9260ek/init.c new file mode 100644 index 000000000..9b5f1f90f --- /dev/null +++ b/board/at91sam9260ek/init.c @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2007 Sascha Hauer, Pengutronix + * + * 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 + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MASK_ALE (1 << 21) /* our ALE is AD21 */ +#define MASK_CLE (1 << 22) + +static void at91sam9260ek_nand_hwcontrol(struct nand_chip *this, int cmd) +{ + ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; + + IO_ADDR_W &= ~(MASK_ALE|MASK_CLE); + switch (cmd) { + case NAND_CTL_SETCLE: + IO_ADDR_W |= MASK_CLE; + break; + case NAND_CTL_SETALE: + IO_ADDR_W |= MASK_ALE; + break; + case NAND_CTL_CLRNCE: + at91_set_gpio_value(AT91_PIN_PC14, 1); + break; + case NAND_CTL_SETNCE: + at91_set_gpio_value(AT91_PIN_PC14, 0); + break; + } + this->IO_ADDR_W = (void *) IO_ADDR_W; +} + +static int at91sam9260ek_nand_ready(struct nand_chip *this) +{ + return at91_get_gpio_value(AT91_PIN_PC13); +} + +static struct nand_platform_data nand_pdata = { + .hwcontrol = at91sam9260ek_nand_hwcontrol, + .eccmode = NAND_ECC_SOFT, + .dev_ready = at91sam9260ek_nand_ready, + .chip_delay = 20, +}; + +static struct device_d nand_dev = { + .name = "nand_controller", + .map_base = 0x40000000, + .size = 0x10, + .platform_data = &nand_pdata, +}; + +static struct device_d sdram_dev = { + .name = "ram", + .id = "ram0", + + .map_base = 0x20000000, + .size = 64 * 1024 * 1024, + + .type = DEVICE_TYPE_DRAM, +}; + +static struct device_d macb_dev = { + .name = "macb", + .id = "eth0", + .map_base = AT91_BASE_EMAC, + .size = 0x1000, + .type = DEVICE_TYPE_ETHER, +}; + +static int pcm038_devices_init(void) +{ + register_device(&sdram_dev); + register_device(&nand_dev); + register_device(&macb_dev); + + armlinux_set_bootparams((void *)0x20000100); + armlinux_set_architecture(MACH_TYPE_AT91SAM9260EK); + + return 0; +} + +device_initcall(pcm038_devices_init); + +static struct device_d pcm038_serial_device = { + .name = "atmel_serial", + .id = "cs0", + .map_base = USART3_BASE, + .size = 4096, + .type = DEVICE_TYPE_CONSOLE, +}; + +static int pcm038_console_init(void) +{ + register_device(&pcm038_serial_device); + return 0; +} + +console_initcall(pcm038_console_init); diff --git a/board/at91sam9260ek/lowlevel_init.S b/board/at91sam9260ek/lowlevel_init.S new file mode 100644 index 000000000..496168232 --- /dev/null +++ b/board/at91sam9260ek/lowlevel_init.S @@ -0,0 +1,26 @@ +/* + * Board specific setup info + * + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +.globl board_init_lowlevel +board_init_lowlevel: + mov pc, lr diff --git a/commands/nand.c b/commands/nand.c new file mode 100644 index 000000000..483441a14 --- /dev/null +++ b/commands/nand.c @@ -0,0 +1,205 @@ +/* + * Copyright (c) 2008 Sascha Hauer , Pengutronix + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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 + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct nand_bb { + struct device_d device; + + struct device_d *physdev; + + int open; + + struct mtd_info_user info; + + off_t offset; +}; + +static ssize_t nand_bb_read(struct device_d *dev, void *buf, size_t count, + unsigned long offset, ulong flags) +{ + struct nand_bb *bb = dev->priv; + int ret; + + printf("%s %d %d\n", __func__, offset, count); + + ret = dev_ioctl(bb->physdev, MEMGETBADBLOCK, (void *)bb->offset); + if (ret < 0) + return ret; + + if (ret) { + printf("block is bad\n"); + bb->offset += bb->info.erasesize; + } + + ret = dev_read(bb->physdev, buf, count, bb->offset, flags); + if (ret > 0) + bb->offset += ret; + + return ret; +} + +static ssize_t nand_bb_write(struct device_d *dev, const void *buf, size_t count, + unsigned long offset, ulong flags) +{ + struct nand_bb *bb = dev->priv; + int ret; + + printf("%s %d %d\n", __func__, offset, count); + + ret = dev_ioctl(bb->physdev, MEMGETBADBLOCK, (void *)bb->offset); + if (ret < 0) + return ret; + + if (ret) { + printf("block is bad\n"); + bb->offset += bb->info.erasesize; + } + + ret = dev_write(bb->physdev, buf, count, bb->offset, flags); + if (ret > 0) + bb->offset += ret; + + return ret; +} + +static int nand_bb_open(struct device_d *dev, struct filep *f) +{ + struct nand_bb *bb = dev->priv; + int ret; + + if (bb->open) + return -EBUSY; + + bb->open = 1; + bb->offset = 0; + + return 0; +} + +static int nand_bb_close(struct device_d *dev, struct filep *f) +{ + struct nand_bb *bb = dev->priv; + + bb->open = 0; + + return 0; +} + +static int nand_bb_probe(struct device_d *dev) +{ + struct nand_bb *bb = dev->priv; + int ret = 0; + + ret = dev_ioctl(bb->physdev, MEMGETINFO, &bb->info); + if (ret < 0) + goto out; + + printf("new info: %d\n", bb->info.erasesize); + + return 0; +out: + free(bb); + return ret; +} + +static int nand_bb_remove(struct device_d *dev) +{ + return 0; +} + +struct driver_d nand_bb_driver = { + .name = "nand_bb", + .probe = nand_bb_probe, + .remove = nand_bb_remove, + .open = nand_bb_open, + .close = nand_bb_close, + .read = nand_bb_read, + .write = nand_bb_write, +}; + +static int nand_bb_init(void) +{ + return register_driver(&nand_bb_driver); +} + +device_initcall(nand_bb_init); + +static int do_nand (cmd_tbl_t *cmdtp, int argc, char *argv[]) +{ + int ret, opt; + char *device = NULL; + struct device_d *dev; + struct nand_bb *bb; + + getopt_reset(); + + while((opt = getopt(argc, argv, "m:")) > 0) { + switch(opt) { + case 'm': + device = optarg; + break; + } + } + + if (device) { + dev = get_device_by_path(device); + if (!dev) { + printf("no such device: %s\n", argv[1]); + return 1; + } + + bb = xzalloc(sizeof(*bb)); + sprintf(bb->device.id, "%s.bb", dev->id); + strcpy(bb->device.name, "nand_bb"); + bb->device.priv = bb; + bb->device.size = dev->size; /* FIXME: Bad blocks? */ + bb->physdev = dev; + + if (register_device(&bb->device)) + goto free_out; + + dev_add_child(dev, &bb->device); + + } +free_out: + return 0; +} + +static const __maybe_unused char cmd_nand_help[] = +"Usage: nand bla\n"; + +U_BOOT_CMD_START(nand) + .maxargs = CONFIG_MAXARGS, + .cmd = do_nand, + .usage = "", + U_BOOT_CMD_HELP(cmd_nand_help) +U_BOOT_CMD_END diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 5d7604de4..f6905b2af 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -31,6 +31,11 @@ config DRIVER_SERIAL_NS16550 help Enable this to get support for NS16550 based serial devices +config DRIVER_SERIAL_ATMEL + depends on ARCH_AT91SAM9 + default y + bool "Atmel serial driver" + config DRIVER_SERIAL_NS16550_OMAP_EXTENSIONS bool "OMAP Extensions for NS16550" depends on DRIVER_SERIAL_NS16550 diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 1a72e9b9f..fc1e89173 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -6,6 +6,7 @@ # serial_pl011.o # serial_xuartlite.o obj-$(CONFIG_DRIVER_SERIAL_IMX) += serial_imx.o +obj-$(CONFIG_DRIVER_SERIAL_ATMEL) += atmel.o obj-$(CONFIG_DRIVER_SERIAL_NETX) += serial_netx.o obj-$(CONFIG_DRIVER_SERIAL_LINUX_COMSOLE) += linux_console.o obj-$(CONFIG_DRIVER_SERIAL_MPC5XXX) += serial_mpc5xxx.o diff --git a/drivers/serial/atmel.c b/drivers/serial/atmel.c new file mode 100644 index 000000000..8819b5feb --- /dev/null +++ b/drivers/serial/atmel.c @@ -0,0 +1,391 @@ +/* + * (c) 2004 Sascha Hauer + * + * 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 + * + */ + +#include +#include +#include +#include +#include + +/* USART3 register offsets */ +#define USART3_CR 0x0000 +#define USART3_MR 0x0004 +#define USART3_IER 0x0008 +#define USART3_IDR 0x000c +#define USART3_IMR 0x0010 +#define USART3_CSR 0x0014 +#define USART3_RHR 0x0018 +#define USART3_THR 0x001c +#define USART3_BRGR 0x0020 +#define USART3_RTOR 0x0024 +#define USART3_TTGR 0x0028 +#define USART3_FIDI 0x0040 +#define USART3_NER 0x0044 +#define USART3_XXR 0x0048 +#define USART3_IFR 0x004c +#define USART3_RPR 0x0100 +#define USART3_RCR 0x0104 +#define USART3_TPR 0x0108 +#define USART3_TCR 0x010c +#define USART3_RNPR 0x0110 +#define USART3_RNCR 0x0114 +#define USART3_TNPR 0x0118 +#define USART3_TNCR 0x011c +#define USART3_PTCR 0x0120 +#define USART3_PTSR 0x0124 + +/* Bitfields in CR */ +#define USART3_RSTRX_OFFSET 2 +#define USART3_RSTRX_SIZE 1 +#define USART3_RSTTX_OFFSET 3 +#define USART3_RSTTX_SIZE 1 +#define USART3_RXEN_OFFSET 4 +#define USART3_RXEN_SIZE 1 +#define USART3_RXDIS_OFFSET 5 +#define USART3_RXDIS_SIZE 1 +#define USART3_TXEN_OFFSET 6 +#define USART3_TXEN_SIZE 1 +#define USART3_TXDIS_OFFSET 7 +#define USART3_TXDIS_SIZE 1 +#define USART3_RSTSTA_OFFSET 8 +#define USART3_RSTSTA_SIZE 1 +#define USART3_STTBRK_OFFSET 9 +#define USART3_STTBRK_SIZE 1 +#define USART3_STPBRK_OFFSET 10 +#define USART3_STPBRK_SIZE 1 +#define USART3_STTTO_OFFSET 11 +#define USART3_STTTO_SIZE 1 +#define USART3_SENDA_OFFSET 12 +#define USART3_SENDA_SIZE 1 +#define USART3_RSTIT_OFFSET 13 +#define USART3_RSTIT_SIZE 1 +#define USART3_RSTNACK_OFFSET 14 +#define USART3_RSTNACK_SIZE 1 +#define USART3_RETTO_OFFSET 15 +#define USART3_RETTO_SIZE 1 +#define USART3_DTREN_OFFSET 16 +#define USART3_DTREN_SIZE 1 +#define USART3_DTRDIS_OFFSET 17 +#define USART3_DTRDIS_SIZE 1 +#define USART3_RTSEN_OFFSET 18 +#define USART3_RTSEN_SIZE 1 +#define USART3_RTSDIS_OFFSET 19 +#define USART3_RTSDIS_SIZE 1 +#define USART3_COMM_TX_OFFSET 30 +#define USART3_COMM_TX_SIZE 1 +#define USART3_COMM_RX_OFFSET 31 +#define USART3_COMM_RX_SIZE 1 + +/* Bitfields in MR */ +#define USART3_USART_MODE_OFFSET 0 +#define USART3_USART_MODE_SIZE 4 +#define USART3_USCLKS_OFFSET 4 +#define USART3_USCLKS_SIZE 2 +#define USART3_CHRL_OFFSET 6 +#define USART3_CHRL_SIZE 2 +#define USART3_SYNC_OFFSET 8 +#define USART3_SYNC_SIZE 1 +#define USART3_PAR_OFFSET 9 +#define USART3_PAR_SIZE 3 +#define USART3_NBSTOP_OFFSET 12 +#define USART3_NBSTOP_SIZE 2 +#define USART3_CHMODE_OFFSET 14 +#define USART3_CHMODE_SIZE 2 +#define USART3_MSBF_OFFSET 16 +#define USART3_MSBF_SIZE 1 +#define USART3_MODE9_OFFSET 17 +#define USART3_MODE9_SIZE 1 +#define USART3_CLKO_OFFSET 18 +#define USART3_CLKO_SIZE 1 +#define USART3_OVER_OFFSET 19 +#define USART3_OVER_SIZE 1 +#define USART3_INACK_OFFSET 20 +#define USART3_INACK_SIZE 1 +#define USART3_DSNACK_OFFSET 21 +#define USART3_DSNACK_SIZE 1 +#define USART3_MAX_ITERATION_OFFSET 24 +#define USART3_MAX_ITERATION_SIZE 3 +#define USART3_FILTER_OFFSET 28 +#define USART3_FILTER_SIZE 1 + +/* Bitfields in CSR */ +#define USART3_RXRDY_OFFSET 0 +#define USART3_RXRDY_SIZE 1 +#define USART3_TXRDY_OFFSET 1 +#define USART3_TXRDY_SIZE 1 +#define USART3_RXBRK_OFFSET 2 +#define USART3_RXBRK_SIZE 1 +#define USART3_ENDRX_OFFSET 3 +#define USART3_ENDRX_SIZE 1 +#define USART3_ENDTX_OFFSET 4 +#define USART3_ENDTX_SIZE 1 +#define USART3_OVRE_OFFSET 5 +#define USART3_OVRE_SIZE 1 +#define USART3_FRAME_OFFSET 6 +#define USART3_FRAME_SIZE 1 +#define USART3_PARE_OFFSET 7 +#define USART3_PARE_SIZE 1 +#define USART3_TIMEOUT_OFFSET 8 +#define USART3_TIMEOUT_SIZE 1 +#define USART3_TXEMPTY_OFFSET 9 +#define USART3_TXEMPTY_SIZE 1 +#define USART3_ITERATION_OFFSET 10 +#define USART3_ITERATION_SIZE 1 +#define USART3_TXBUFE_OFFSET 11 +#define USART3_TXBUFE_SIZE 1 +#define USART3_RXBUFF_OFFSET 12 +#define USART3_RXBUFF_SIZE 1 +#define USART3_NACK_OFFSET 13 +#define USART3_NACK_SIZE 1 +#define USART3_RIIC_OFFSET 16 +#define USART3_RIIC_SIZE 1 +#define USART3_DSRIC_OFFSET 17 +#define USART3_DSRIC_SIZE 1 +#define USART3_DCDIC_OFFSET 18 +#define USART3_DCDIC_SIZE 1 +#define USART3_CTSIC_OFFSET 19 +#define USART3_CTSIC_SIZE 1 +#define USART3_RI_OFFSET 20 +#define USART3_RI_SIZE 1 +#define USART3_DSR_OFFSET 21 +#define USART3_DSR_SIZE 1 +#define USART3_DCD_OFFSET 22 +#define USART3_DCD_SIZE 1 +#define USART3_CTS_OFFSET 23 +#define USART3_CTS_SIZE 1 + +/* Bitfields in RHR */ +#define USART3_RXCHR_OFFSET 0 +#define USART3_RXCHR_SIZE 9 + +/* Bitfields in THR */ +#define USART3_TXCHR_OFFSET 0 +#define USART3_TXCHR_SIZE 9 + +/* Bitfields in BRGR */ +#define USART3_CD_OFFSET 0 +#define USART3_CD_SIZE 16 + +/* Bitfields in RTOR */ +#define USART3_TO_OFFSET 0 +#define USART3_TO_SIZE 16 + +/* Bitfields in TTGR */ +#define USART3_TG_OFFSET 0 +#define USART3_TG_SIZE 8 + +/* Bitfields in FIDI */ +#define USART3_FI_DI_RATIO_OFFSET 0 +#define USART3_FI_DI_RATIO_SIZE 11 + +/* Bitfields in NER */ +#define USART3_NB_ERRORS_OFFSET 0 +#define USART3_NB_ERRORS_SIZE 8 + +/* Bitfields in XXR */ +#define USART3_XOFF_OFFSET 0 +#define USART3_XOFF_SIZE 8 +#define USART3_XON_OFFSET 8 +#define USART3_XON_SIZE 8 + +/* Bitfields in IFR */ +#define USART3_IRDA_FILTER_OFFSET 0 +#define USART3_IRDA_FILTER_SIZE 8 + +/* Bitfields in RCR */ +#define USART3_RXCTR_OFFSET 0 +#define USART3_RXCTR_SIZE 16 + +/* Bitfields in TCR */ +#define USART3_TXCTR_OFFSET 0 +#define USART3_TXCTR_SIZE 16 + +/* Bitfields in RNCR */ +#define USART3_RXNCR_OFFSET 0 +#define USART3_RXNCR_SIZE 16 + +/* Bitfields in TNCR */ +#define USART3_TXNCR_OFFSET 0 +#define USART3_TXNCR_SIZE 16 + +/* Bitfields in PTCR */ +#define USART3_RXTEN_OFFSET 0 +#define USART3_RXTEN_SIZE 1 +#define USART3_RXTDIS_OFFSET 1 +#define USART3_RXTDIS_SIZE 1 +#define USART3_TXTEN_OFFSET 8 +#define USART3_TXTEN_SIZE 1 +#define USART3_TXTDIS_OFFSET 9 +#define USART3_TXTDIS_SIZE 1 + +/* Constants for USART_MODE */ +#define USART3_USART_MODE_NORMAL 0 +#define USART3_USART_MODE_RS485 1 +#define USART3_USART_MODE_HARDWARE 2 +#define USART3_USART_MODE_MODEM 3 +#define USART3_USART_MODE_ISO7816_T0 4 +#define USART3_USART_MODE_ISO7816_T1 6 +#define USART3_USART_MODE_IRDA 8 + +/* Constants for USCLKS */ +#define USART3_USCLKS_MCK 0 +#define USART3_USCLKS_MCK_DIV 1 +#define USART3_USCLKS_SCK 3 + +/* Constants for CHRL */ +#define USART3_CHRL_5 0 +#define USART3_CHRL_6 1 +#define USART3_CHRL_7 2 +#define USART3_CHRL_8 3 + +/* Constants for PAR */ +#define USART3_PAR_EVEN 0 +#define USART3_PAR_ODD 1 +#define USART3_PAR_SPACE 2 +#define USART3_PAR_MARK 3 +#define USART3_PAR_NONE 4 +#define USART3_PAR_MULTI 6 + +/* Constants for NBSTOP */ +#define USART3_NBSTOP_1 0 +#define USART3_NBSTOP_1_5 1 +#define USART3_NBSTOP_2 2 + +/* Constants for CHMODE */ +#define USART3_CHMODE_NORMAL 0 +#define USART3_CHMODE_ECHO 1 +#define USART3_CHMODE_LOCAL_LOOP 2 +#define USART3_CHMODE_REMOTE_LOOP 3 + +/* Constants for MSBF */ +#define USART3_MSBF_LSBF 0 +#define USART3_MSBF_MSBF 1 + +/* Constants for OVER */ +#define USART3_OVER_X16 0 +#define USART3_OVER_X8 1 + +/* Constants for CD */ +#define USART3_CD_DISABLE 0 +#define USART3_CD_BYPASS 1 + +/* Constants for TO */ +#define USART3_TO_DISABLE 0 + +/* Constants for TG */ +#define USART3_TG_DISABLE 0 + +/* Constants for FI_DI_RATIO */ +#define USART3_FI_DI_RATIO_DISABLE 0 + +/* Bit manipulation macros */ +#define USART3_BIT(name) \ + (1 << USART3_##name##_OFFSET) +#define USART3_BF(name,value) \ + (((value) & ((1 << USART3_##name##_SIZE) - 1)) \ + << USART3_##name##_OFFSET) +#define USART3_BFEXT(name,value) \ + (((value) >> USART3_##name##_OFFSET) \ + & ((1 << USART3_##name##_SIZE) - 1)) +#define USART3_BFINS(name,value,old) \ + (((old) & ~(((1 << USART3_##name##_SIZE) - 1) \ + << USART3_##name##_OFFSET)) \ + | USART3_BF(name,value)) + +/* + * Initialise the serial port with the given baudrate. The settings + * are always 8 data bits, no parity, 1 stop bit, no start bits. + * + */ +static int atmel_serial_init_port(struct console_device *cdev) +{ +// struct device_d *dev = cdev->dev; +// ulong base = dev->map_base; + + return 0; +} + +static void atmel_serial_putc(struct console_device *cdev, char c) +{ + struct device_d *dev = cdev->dev; + + while (!(readl(dev->map_base + USART3_CSR) & USART3_BIT(TXRDY))); + + writel(c, dev->map_base + USART3_THR); +} + +static int atmel_serial_tstc(struct console_device *cdev) +{ + struct device_d *dev = cdev->dev; + + return (readl(dev->map_base + USART3_CSR) & USART3_BIT(RXRDY)) != 0; +} + +static int atmel_serial_getc(struct console_device *cdev) +{ + struct device_d *dev = cdev->dev; + + while (!(readl(dev->map_base + USART3_CSR) & USART3_BIT(RXRDY))) ; + return readl(dev->map_base + USART3_RHR); +} + +static int atmel_serial_setbaudrate(struct console_device *cdev, int baudrate) +{ +// struct device_d *dev = cdev->dev; +// ulong base = dev->map_base; + + return 0; +} + +static int atmel_serial_probe(struct device_d *dev) +{ + struct console_device *cdev; + + cdev = malloc(sizeof(struct console_device)); + dev->type_data = cdev; + cdev->dev = dev; + cdev->f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR; + cdev->tstc = atmel_serial_tstc; + cdev->putc = atmel_serial_putc; + cdev->getc = atmel_serial_getc; + cdev->setbrg = atmel_serial_setbaudrate; + + atmel_serial_init_port(cdev); + atmel_serial_setbaudrate(cdev, 115200); + + /* Enable UART */ + + console_register(cdev); + + return 0; +} + +static struct driver_d atmel_serial_driver = { + .name = "atmel_serial", + .probe = atmel_serial_probe, + .type = DEVICE_TYPE_CONSOLE, +}; + +static int atmel_serial_init(void) +{ + register_driver(&atmel_serial_driver); + return 0; +} + +console_initcall(atmel_serial_init); diff --git a/include/asm-arm/arch-at91sam9/at91_pio.h b/include/asm-arm/arch-at91sam9/at91_pio.h new file mode 100644 index 000000000..f6ce1f924 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91_pio.h @@ -0,0 +1,49 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_pio.h] + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Parallel I/O Controller (PIO) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * 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. + */ + +#ifndef AT91_PIO_H +#define AT91_PIO_H + +#define PIO_PER 0x00 /* Enable Register */ +#define PIO_PDR 0x04 /* Disable Register */ +#define PIO_PSR 0x08 /* Status Register */ +#define PIO_OER 0x10 /* Output Enable Register */ +#define PIO_ODR 0x14 /* Output Disable Register */ +#define PIO_OSR 0x18 /* Output Status Register */ +#define PIO_IFER 0x20 /* Glitch Input Filter Enable */ +#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */ +#define PIO_IFSR 0x28 /* Glitch Input Filter Status */ +#define PIO_SODR 0x30 /* Set Output Data Register */ +#define PIO_CODR 0x34 /* Clear Output Data Register */ +#define PIO_ODSR 0x38 /* Output Data Status Register */ +#define PIO_PDSR 0x3c /* Pin Data Status Register */ +#define PIO_IER 0x40 /* Interrupt Enable Register */ +#define PIO_IDR 0x44 /* Interrupt Disable Register */ +#define PIO_IMR 0x48 /* Interrupt Mask Register */ +#define PIO_ISR 0x4c /* Interrupt Status Register */ +#define PIO_MDER 0x50 /* Multi-driver Enable Register */ +#define PIO_MDDR 0x54 /* Multi-driver Disable Register */ +#define PIO_MDSR 0x58 /* Multi-driver Status Register */ +#define PIO_PUDR 0x60 /* Pull-up Disable Register */ +#define PIO_PUER 0x64 /* Pull-up Enable Register */ +#define PIO_PUSR 0x68 /* Pull-up Status Register */ +#define PIO_ASR 0x70 /* Peripheral A Select Register */ +#define PIO_BSR 0x74 /* Peripheral B Select Register */ +#define PIO_ABSR 0x78 /* AB Status Register */ +#define PIO_OWER 0xa0 /* Output Write Enable Register */ +#define PIO_OWDR 0xa4 /* Output Write Disable Register */ +#define PIO_OWSR 0xa8 /* Output Write Status Register */ + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91_pit.h b/include/asm-arm/arch-at91sam9/at91_pit.h new file mode 100644 index 000000000..94dd242a5 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91_pit.h @@ -0,0 +1,32 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_pit.h] + * + * Copyright (C) 2007 Andrew Victor + * Copyright (C) 2007 Atmel Corporation. + * + * Periodic Interval Timer (PIT) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * 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. + */ + +#ifndef AT91_PIT_H +#define AT91_PIT_H + +#define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */ +#define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ +#define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */ +#define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */ + +#define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */ +#define AT91_PIT_PITS (1 << 0) /* Timer Status */ + +#define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */ +#define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */ +#define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ +#define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91_pmc.h b/include/asm-arm/arch-at91sam9/at91_pmc.h new file mode 100644 index 000000000..103be8699 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91_pmc.h @@ -0,0 +1,99 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_pmc.h] + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Power Management Controller (PMC) - System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * 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. + */ + +#ifndef AT91_PMC_H +#define AT91_PMC_H + +#define AT91_PMC_SCER (AT91_PMC + 0x00) /* System Clock Enable Register */ +#define AT91_PMC_SCDR (AT91_PMC + 0x04) /* System Clock Disable Register */ + +#define AT91_PMC_SCSR (AT91_PMC + 0x08) /* System Clock Status Register */ +#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ +#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ +#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ +#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ +#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ +#define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ +#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ +#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ +#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ + +#define AT91_PMC_PCER (AT91_PMC + 0x10) /* Peripheral Clock Enable Register */ +#define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ +#define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ + +#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL, CAP9] */ + +#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ +#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [AT91SAM926x only] */ +#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ + +#define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ +#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ +#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ + +#define AT91_CKGR_PLLAR (AT91_PMC + 0x28) /* PLL A Register */ +#define AT91_CKGR_PLLBR (AT91_PMC + 0x2c) /* PLL B Register */ +#define AT91_PMC_DIV (0xff << 0) /* Divider */ +#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ +#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ +#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ +#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ +#define AT91_PMC_USBDIV_1 (0 << 28) +#define AT91_PMC_USBDIV_2 (1 << 28) +#define AT91_PMC_USBDIV_4 (2 << 28) +#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ + +#define AT91_PMC_MCKR (AT91_PMC + 0x30) /* Master Clock Register */ +#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ +#define AT91_PMC_CSS_SLOW (0 << 0) +#define AT91_PMC_CSS_MAIN (1 << 0) +#define AT91_PMC_CSS_PLLA (2 << 0) +#define AT91_PMC_CSS_PLLB (3 << 0) +#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ +#define AT91_PMC_PRES_1 (0 << 2) +#define AT91_PMC_PRES_2 (1 << 2) +#define AT91_PMC_PRES_4 (2 << 2) +#define AT91_PMC_PRES_8 (3 << 2) +#define AT91_PMC_PRES_16 (4 << 2) +#define AT91_PMC_PRES_32 (5 << 2) +#define AT91_PMC_PRES_64 (6 << 2) +#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ +#define AT91_PMC_MDIV_1 (0 << 8) +#define AT91_PMC_MDIV_2 (1 << 8) +#define AT91_PMC_MDIV_3 (2 << 8) +#define AT91_PMC_MDIV_4 (3 << 8) + +#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ + +#define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */ +#define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */ +#define AT91_PMC_SR (AT91_PMC + 0x68) /* Status Register */ +#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ +#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ +#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ +#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ +#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91_rstc.h b/include/asm-arm/arch-at91sam9/at91_rstc.h new file mode 100644 index 000000000..e49caef92 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91_rstc.h @@ -0,0 +1,41 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_rstc.h] + * + * Copyright (C) 2007 Andrew Victor + * Copyright (C) 2007 Atmel Corporation. + * + * Reset Controller (RSTC) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * 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. + */ + +#ifndef AT91_RSTC_H +#define AT91_RSTC_H + +#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */ +#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ +#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */ +#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */ +#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */ + +#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */ +#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */ +#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ +#define AT91_RSTC_RSTTYP_GENERAL (0 << 8) +#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) +#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) +#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) +#define AT91_RSTC_RSTTYP_USER (4 << 8) +#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */ +#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */ + +#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */ +#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */ +#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */ +#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */ + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91_spi.h b/include/asm-arm/arch-at91sam9/at91_spi.h new file mode 100644 index 000000000..30643c609 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91_spi.h @@ -0,0 +1,105 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_spi.h] + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Serial Peripheral Interface (SPI) registers. + * Based on AT91RM9200 datasheet revision E. + * + * 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. + */ + +#ifndef AT91_SPI_H +#define AT91_SPI_H + +#define AT91_SPI_CR 0x00 /* Control Register */ +#define AT91_SPI_SPIEN (1 << 0) /* SPI Enable */ +#define AT91_SPI_SPIDIS (1 << 1) /* SPI Disable */ +#define AT91_SPI_SWRST (1 << 7) /* SPI Software Reset */ +#define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ + +#define AT91_SPI_MR 0x04 /* Mode Register */ +#define AT91_SPI_MSTR (1 << 0) /* Master/Slave Mode */ +#define AT91_SPI_PS (1 << 1) /* Peripheral Select */ +#define AT91_SPI_PS_FIXED (0 << 1) +#define AT91_SPI_PS_VARIABLE (1 << 1) +#define AT91_SPI_PCSDEC (1 << 2) /* Chip Select Decode */ +#define AT91_SPI_DIV32 (1 << 3) /* Clock Selection [AT91RM9200 only] */ +#define AT91_SPI_MODFDIS (1 << 4) /* Mode Fault Detection */ +#define AT91_SPI_LLB (1 << 7) /* Local Loopback Enable */ +#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ +#define AT91_SPI_DLYBCS (0xff << 24) /* Delay Between Chip Selects */ + +#define AT91_SPI_RDR 0x08 /* Receive Data Register */ +#define AT91_SPI_RD (0xffff << 0) /* Receive Data */ +#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ + +#define AT91_SPI_TDR 0x0c /* Transmit Data Register */ +#define AT91_SPI_TD (0xffff << 0) /* Transmit Data */ +#define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ +#define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ + +#define AT91_SPI_SR 0x10 /* Status Register */ +#define AT91_SPI_RDRF (1 << 0) /* Receive Data Register Full */ +#define AT91_SPI_TDRE (1 << 1) /* Transmit Data Register Full */ +#define AT91_SPI_MODF (1 << 2) /* Mode Fault Error */ +#define AT91_SPI_OVRES (1 << 3) /* Overrun Error Status */ +#define AT91_SPI_ENDRX (1 << 4) /* End of RX buffer */ +#define AT91_SPI_ENDTX (1 << 5) /* End of TX buffer */ +#define AT91_SPI_RXBUFF (1 << 6) /* RX Buffer Full */ +#define AT91_SPI_TXBUFE (1 << 7) /* TX Buffer Empty */ +#define AT91_SPI_NSSR (1 << 8) /* NSS Rising [SAM9261 only] */ +#define AT91_SPI_TXEMPTY (1 << 9) /* Transmission Register Empty [SAM9261 only] */ +#define AT91_SPI_SPIENS (1 << 16) /* SPI Enable Status */ + +#define AT91_SPI_IER 0x14 /* Interrupt Enable Register */ +#define AT91_SPI_IDR 0x18 /* Interrupt Disable Register */ +#define AT91_SPI_IMR 0x1c /* Interrupt Mask Register */ + +#define AT91_SPI_CSR(n) (0x30 + ((n) * 4)) /* Chip Select Registers 0-3 */ +#define AT91_SPI_CPOL (1 << 0) /* Clock Polarity */ +#define AT91_SPI_NCPHA (1 << 1) /* Clock Phase */ +#define AT91_SPI_CSAAT (1 << 3) /* Chip Select Active After Transfer [SAM9261 only] */ +#define AT91_SPI_BITS (0xf << 4) /* Bits Per Transfer */ +#define AT91_SPI_BITS_8 (0 << 4) +#define AT91_SPI_BITS_9 (1 << 4) +#define AT91_SPI_BITS_10 (2 << 4) +#define AT91_SPI_BITS_11 (3 << 4) +#define AT91_SPI_BITS_12 (4 << 4) +#define AT91_SPI_BITS_13 (5 << 4) +#define AT91_SPI_BITS_14 (6 << 4) +#define AT91_SPI_BITS_15 (7 << 4) +#define AT91_SPI_BITS_16 (8 << 4) +#define AT91_SPI_SCBR (0xff << 8) /* Serial Clock Baud Rate */ +#define AT91_SPI_DLYBS (0xff << 16) /* Delay before SPCK */ +#define AT91_SPI_DLYBCT (0xff << 24) /* Delay between Consecutive Transfers */ + +#define AT91_SPI_RPR 0x0100 /* Receive Pointer Register */ + +#define AT91_SPI_RCR 0x0104 /* Receive Counter Register */ + +#define AT91_SPI_TPR 0x0108 /* Transmit Pointer Register */ + +#define AT91_SPI_TCR 0x010c /* Transmit Counter Register */ + +#define AT91_SPI_RNPR 0x0110 /* Receive Next Pointer Register */ + +#define AT91_SPI_RNCR 0x0114 /* Receive Next Counter Register */ + +#define AT91_SPI_TNPR 0x0118 /* Transmit Next Pointer Register */ + +#define AT91_SPI_TNCR 0x011c /* Transmit Next Counter Register */ + +#define AT91_SPI_PTCR 0x0120 /* PDC Transfer Control Register */ +#define AT91_SPI_RXTEN (0x1 << 0) /* Receiver Transfer Enable */ +#define AT91_SPI_RXTDIS (0x1 << 1) /* Receiver Transfer Disable */ +#define AT91_SPI_TXTEN (0x1 << 8) /* Transmitter Transfer Enable */ +#define AT91_SPI_TXTDIS (0x1 << 9) /* Transmitter Transfer Disable */ + +#define AT91_SPI_PTSR 0x0124 /* PDC Transfer Status Register */ + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91cap9.h b/include/asm-arm/arch-at91sam9/at91cap9.h new file mode 100644 index 000000000..d1b33a069 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91cap9.h @@ -0,0 +1,125 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91cap9.h] + * + * Copyright (C) 2007 Stelian Pop + * Copyright (C) 2007 Lead Tech Design + * Copyright (C) 2007 Atmel Corporation. + * + * Common definitions. + * Based on AT91CAP9 datasheet revision B (Preliminary). + * + * 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. + */ + +#ifndef AT91CAP9_H +#define AT91CAP9_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define AT91CAP9_ID_PIOABCD 2 /* Parallel IO Controller A, B, C and D */ +#define AT91CAP9_ID_MPB0 3 /* MP Block Peripheral 0 */ +#define AT91CAP9_ID_MPB1 4 /* MP Block Peripheral 1 */ +#define AT91CAP9_ID_MPB2 5 /* MP Block Peripheral 2 */ +#define AT91CAP9_ID_MPB3 6 /* MP Block Peripheral 3 */ +#define AT91CAP9_ID_MPB4 7 /* MP Block Peripheral 4 */ +#define AT91CAP9_ID_US0 8 /* USART 0 */ +#define AT91CAP9_ID_US1 9 /* USART 1 */ +#define AT91CAP9_ID_US2 10 /* USART 2 */ +#define AT91CAP9_ID_MCI0 11 /* Multimedia Card Interface 0 */ +#define AT91CAP9_ID_MCI1 12 /* Multimedia Card Interface 1 */ +#define AT91CAP9_ID_CAN 13 /* CAN */ +#define AT91CAP9_ID_TWI 14 /* Two-Wire Interface */ +#define AT91CAP9_ID_SPI0 15 /* Serial Peripheral Interface 0 */ +#define AT91CAP9_ID_SPI1 16 /* Serial Peripheral Interface 0 */ +#define AT91CAP9_ID_SSC0 17 /* Serial Synchronous Controller 0 */ +#define AT91CAP9_ID_SSC1 18 /* Serial Synchronous Controller 1 */ +#define AT91CAP9_ID_AC97C 19 /* AC97 Controller */ +#define AT91CAP9_ID_TCB 20 /* Timer Counter 0, 1 and 2 */ +#define AT91CAP9_ID_PWMC 21 /* Pulse Width Modulation Controller */ +#define AT91CAP9_ID_EMAC 22 /* Ethernet */ +#define AT91CAP9_ID_AESTDES 23 /* Advanced Encryption Standard, Triple DES */ +#define AT91CAP9_ID_ADC 24 /* Analog-to-Digital Converter */ +#define AT91CAP9_ID_ISI 25 /* Image Sensor Interface */ +#define AT91CAP9_ID_LCDC 26 /* LCD Controller */ +#define AT91CAP9_ID_DMA 27 /* DMA Controller */ +#define AT91CAP9_ID_UDPHS 28 /* USB High Speed Device Port */ +#define AT91CAP9_ID_UHP 29 /* USB Host Port */ +#define AT91CAP9_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91CAP9_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91CAP9_BASE_UDPHS 0xfff78000 +#define AT91CAP9_BASE_TCB0 0xfff7c000 +#define AT91CAP9_BASE_TC0 0xfff7c000 +#define AT91CAP9_BASE_TC1 0xfff7c040 +#define AT91CAP9_BASE_TC2 0xfff7c080 +#define AT91CAP9_BASE_MCI0 0xfff80000 +#define AT91CAP9_BASE_MCI1 0xfff84000 +#define AT91CAP9_BASE_TWI 0xfff88000 +#define AT91CAP9_BASE_US0 0xfff8c000 +#define AT91CAP9_BASE_US1 0xfff90000 +#define AT91CAP9_BASE_US2 0xfff94000 +#define AT91CAP9_BASE_SSC0 0xfff98000 +#define AT91CAP9_BASE_SSC1 0xfff9c000 +#define AT91CAP9_BASE_AC97C 0xfffa0000 +#define AT91CAP9_BASE_SPI0 0xfffa4000 +#define AT91CAP9_BASE_SPI1 0xfffa8000 +#define AT91CAP9_BASE_CAN 0xfffac000 +#define AT91CAP9_BASE_PWMC 0xfffb8000 +#define AT91CAP9_BASE_EMAC 0xfffbc000 +#define AT91CAP9_BASE_ADC 0xfffc0000 +#define AT91CAP9_BASE_ISI 0xfffc4000 +#define AT91_BASE_SYS 0xffffe200 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) +#define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS) +#define AT91_DDRSDRC (0xffffe600 - AT91_BASE_SYS) +#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) +#define AT91_CCFG (0xffffeb10 - AT91_BASE_SYS) +#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) +#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) + +#define AT91_USART0 AT91CAP9_BASE_US0 +#define AT91_USART1 AT91CAP9_BASE_US1 +#define AT91_USART2 AT91CAP9_BASE_US2 + +/* + * Internal Memory. + */ +#define AT91CAP9_SRAM_BASE 0x00100000 /* Internal SRAM base address */ +#define AT91CAP9_SRAM_SIZE (32 * SZ_1K) /* Internal SRAM size (32Kb) */ + +#define AT91CAP9_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91CAP9_ROM_SIZE (32 * SZ_1K) /* Internal ROM size (32Kb) */ + +#define AT91CAP9_LCDC_BASE 0x00500000 /* LCD Controller */ +#define AT91CAP9_UDPHS_BASE 0x00600000 /* USB High Speed Device Port */ +#define AT91CAP9_UHP_BASE 0x00700000 /* USB Host controller */ + +#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91cap9_matrix.h b/include/asm-arm/arch-at91sam9/at91cap9_matrix.h new file mode 100644 index 000000000..22b7e9b8f --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91cap9_matrix.h @@ -0,0 +1,132 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91cap9_matrix.h] + * + * Copyright (C) 2007 Stelian Pop + * Copyright (C) 2007 Lead Tech Design + * Copyright (C) 2006 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91CAP9 datasheet revision B (Preliminary). + * + * 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. + */ + +#ifndef AT91CAP9_MATRIX_H +#define AT91CAP9_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ +#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ +#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ +#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ +#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ +#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ +#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ +#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ +#define AT91_MATRIX_SCFG8 (AT91_MATRIX + 0x60) /* Slave Configuration Register 8 */ +#define AT91_MATRIX_SCFG9 (AT91_MATRIX + 0x64) /* Slave Configuration Register 9 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ +#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ +#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ +#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ +#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ +#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ +#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ +#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ +#define AT91_MATRIX_PRAS8 (AT91_MATRIX + 0xC0) /* Priority Register A for Slave 8 */ +#define AT91_MATRIX_PRBS8 (AT91_MATRIX + 0xC4) /* Priority Register B for Slave 8 */ +#define AT91_MATRIX_PRAS9 (AT91_MATRIX + 0xC8) /* Priority Register A for Slave 9 */ +#define AT91_MATRIX_PRBS9 (AT91_MATRIX + 0xCC) /* Priority Register B for Slave 9 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ +#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ +#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ +#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ +#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ +#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) +#define AT91_MATRIX_RCB6 (1 << 6) +#define AT91_MATRIX_RCB7 (1 << 7) +#define AT91_MATRIX_RCB8 (1 << 8) +#define AT91_MATRIX_RCB9 (1 << 9) +#define AT91_MATRIX_RCB10 (1 << 10) +#define AT91_MATRIX_RCB11 (1 << 11) + +#define AT91_MPBS0_SFR (AT91_MATRIX + 0x114) /* MPBlock Slave 0 Special Function Register */ +#define AT91_MPBS1_SFR (AT91_MATRIX + 0x11C) /* MPBlock Slave 1 Special Function Register */ + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI_CS1A_BCRAMC (1 << 1) +#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) +#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) +#define AT91_MATRIX_EBI_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) +#define AT91_MATRIX_EBI_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI_DQSPDC (1 << 9) /* Data Qualifier Strobe Pull-Down Configuration */ +#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) + +#define AT91_MPBS2_SFR (AT91_MATRIX + 0x12C) /* MPBlock Slave 2 Special Function Register */ +#define AT91_MPBS3_SFR (AT91_MATRIX + 0x130) /* MPBlock Slave 3 Special Function Register */ +#define AT91_APB_SFR (AT91_MATRIX + 0x134) /* APB Bridge Special Function Register */ + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91sam9260.h b/include/asm-arm/arch-at91sam9/at91sam9260.h new file mode 100644 index 000000000..920a7f3c9 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91sam9260.h @@ -0,0 +1,124 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9260.h] + * + * (C) 2006 Andrew Victor + * + * Common definitions. + * Based on AT91SAM9260 datasheet revision A (Preliminary). + * + * 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. + */ + +#ifndef AT91SAM9260_H +#define AT91SAM9260_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define AT91SAM9260_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91SAM9260_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91SAM9260_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT91SAM9260_ID_ADC 5 /* Analog-to-Digital Converter */ +#define AT91SAM9260_ID_US0 6 /* USART 0 */ +#define AT91SAM9260_ID_US1 7 /* USART 1 */ +#define AT91SAM9260_ID_US2 8 /* USART 2 */ +#define AT91SAM9260_ID_MCI 9 /* Multimedia Card Interface */ +#define AT91SAM9260_ID_UDP 10 /* USB Device Port */ +#define AT91SAM9260_ID_TWI 11 /* Two-Wire Interface */ +#define AT91SAM9260_ID_SPI0 12 /* Serial Peripheral Interface 0 */ +#define AT91SAM9260_ID_SPI1 13 /* Serial Peripheral Interface 1 */ +#define AT91SAM9260_ID_SSC 14 /* Serial Synchronous Controller */ +#define AT91SAM9260_ID_TC0 17 /* Timer Counter 0 */ +#define AT91SAM9260_ID_TC1 18 /* Timer Counter 1 */ +#define AT91SAM9260_ID_TC2 19 /* Timer Counter 2 */ +#define AT91SAM9260_ID_UHP 20 /* USB Host port */ +#define AT91SAM9260_ID_EMAC 21 /* Ethernet */ +#define AT91SAM9260_ID_ISI 22 /* Image Sensor Interface */ +#define AT91SAM9260_ID_US3 23 /* USART 3 */ +#define AT91SAM9260_ID_US4 24 /* USART 4 */ +#define AT91SAM9260_ID_US5 25 /* USART 5 */ +#define AT91SAM9260_ID_TC3 26 /* Timer Counter 3 */ +#define AT91SAM9260_ID_TC4 27 /* Timer Counter 4 */ +#define AT91SAM9260_ID_TC5 28 /* Timer Counter 5 */ +#define AT91SAM9260_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91SAM9260_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */ +#define AT91SAM9260_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9260_BASE_TCB0 0xfffa0000 +#define AT91SAM9260_BASE_TC0 0xfffa0000 +#define AT91SAM9260_BASE_TC1 0xfffa0040 +#define AT91SAM9260_BASE_TC2 0xfffa0080 +#define AT91SAM9260_BASE_UDP 0xfffa4000 +#define AT91SAM9260_BASE_MCI 0xfffa8000 +#define AT91SAM9260_BASE_TWI 0xfffac000 +#define AT91SAM9260_BASE_US0 0xfffb0000 +#define AT91SAM9260_BASE_US1 0xfffb4000 +#define AT91SAM9260_BASE_US2 0xfffb8000 +#define AT91SAM9260_BASE_SSC 0xfffbc000 +#define AT91SAM9260_BASE_ISI 0xfffc0000 +#define AT91SAM9260_BASE_EMAC 0xfffc4000 +#define AT91SAM9260_BASE_SPI0 0xfffc8000 +#define AT91SAM9260_BASE_SPI1 0xfffcc000 +#define AT91SAM9260_BASE_US3 0xfffd0000 +#define AT91SAM9260_BASE_US4 0xfffd4000 +#define AT91SAM9260_BASE_US5 0xfffd8000 +#define AT91SAM9260_BASE_TCB1 0xfffdc000 +#define AT91SAM9260_BASE_TC3 0xfffdc000 +#define AT91SAM9260_BASE_TC4 0xfffdc040 +#define AT91SAM9260_BASE_TC5 0xfffdc080 +#define AT91SAM9260_BASE_ADC 0xfffe0000 +#define AT91_BASE_SYS 0xffffe800 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) +#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) +#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) + +#define AT91_USART0 AT91SAM9260_BASE_US0 +#define AT91_USART1 AT91SAM9260_BASE_US1 +#define AT91_USART2 AT91SAM9260_BASE_US2 +#define AT91_USART3 AT91SAM9260_BASE_US3 +#define AT91_USART4 AT91SAM9260_BASE_US4 +#define AT91_USART5 AT91SAM9260_BASE_US5 + +/* + * Internal Memory. + */ +#define AT91SAM9260_ROM_BASE 0x00100000 /* Internal ROM base address */ +#define AT91SAM9260_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ + +#define AT91SAM9260_SRAM0_BASE 0x00200000 /* Internal SRAM 0 base address */ +#define AT91SAM9260_SRAM0_SIZE SZ_4K /* Internal SRAM 0 size (4Kb) */ +#define AT91SAM9260_SRAM1_BASE 0x00300000 /* Internal SRAM 1 base address */ +#define AT91SAM9260_SRAM1_SIZE SZ_4K /* Internal SRAM 1 size (4Kb) */ + +#define AT91SAM9260_UHP_BASE 0x00500000 /* USB Host controller */ + +#define AT91SAM9XE_FLASH_BASE 0x00200000 /* Internal FLASH base address */ +#define AT91SAM9XE_SRAM_BASE 0x00300000 /* Internal SRAM base address */ + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91sam9260_matrix.h b/include/asm-arm/arch-at91sam9/at91sam9260_matrix.h new file mode 100644 index 000000000..f8b023d93 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91sam9260_matrix.h @@ -0,0 +1,80 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9260_matrix.h] + * + * Copyright (C) 2007 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9260 datasheet revision B. + * + * 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. + */ + +#ifndef AT91SAM9260_MATRIX_H +#define AT91SAM9260_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ +#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_CS1A_SMC (0 << 1) +#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_CS3A_SMC (0 << 3) +#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_CS4A_SMC (0 << 4) +#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_CS5A_SMC (0 << 5) +#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) + +#endif diff --git a/include/asm-arm/arch-at91sam9/at91sam9_smc.h b/include/asm-arm/arch-at91sam9/at91sam9_smc.h new file mode 100644 index 000000000..d64511b36 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/at91sam9_smc.h @@ -0,0 +1,76 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9_smc.h] + * + * Copyright (C) 2007 Andrew Victor + * Copyright (C) 2007 Atmel Corporation. + * + * Static Memory Controllers (SMC) - System peripherals registers. + * Based on AT91SAM9261 datasheet revision D. + * + * 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. + */ + +#ifndef AT91SAM9_SMC_H +#define AT91SAM9_SMC_H + +#define AT91_SMC_SETUP(n) (AT91_SMC + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ +#define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ +#define AT91_SMC_NWESETUP_(x) ((x) << 0) +#define AT91_SMC_NCS_WRSETUP (0x3f << 8) /* NCS Setup Length in Write Access */ +#define AT91_SMC_NCS_WRSETUP_(x) ((x) << 8) +#define AT91_SMC_NRDSETUP (0x3f << 16) /* NRD Setup Length */ +#define AT91_SMC_NRDSETUP_(x) ((x) << 16) +#define AT91_SMC_NCS_RDSETUP (0x3f << 24) /* NCS Setup Length in Read Access */ +#define AT91_SMC_NCS_RDSETUP_(x) ((x) << 24) + +#define AT91_SMC_PULSE(n) (AT91_SMC + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ +#define AT91_SMC_NWEPULSE (0x7f << 0) /* NWE Pulse Length */ +#define AT91_SMC_NWEPULSE_(x) ((x) << 0) +#define AT91_SMC_NCS_WRPULSE (0x7f << 8) /* NCS Pulse Length in Write Access */ +#define AT91_SMC_NCS_WRPULSE_(x)((x) << 8) +#define AT91_SMC_NRDPULSE (0x7f << 16) /* NRD Pulse Length */ +#define AT91_SMC_NRDPULSE_(x) ((x) << 16) +#define AT91_SMC_NCS_RDPULSE (0x7f << 24) /* NCS Pulse Length in Read Access */ +#define AT91_SMC_NCS_RDPULSE_(x)((x) << 24) + +#define AT91_SMC_CYCLE(n) (AT91_SMC + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ +#define AT91_SMC_NWECYCLE (0x1ff << 0 ) /* Total Write Cycle Length */ +#define AT91_SMC_NWECYCLE_(x) ((x) << 0) +#define AT91_SMC_NRDCYCLE (0x1ff << 16) /* Total Read Cycle Length */ +#define AT91_SMC_NRDCYCLE_(x) ((x) << 16) + +#define AT91_SMC_MODE(n) (AT91_SMC + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ +#define AT91_SMC_READMODE (1 << 0) /* Read Mode */ +#define AT91_SMC_WRITEMODE (1 << 1) /* Write Mode */ +#define AT91_SMC_EXNWMODE (3 << 4) /* NWAIT Mode */ +#define AT91_SMC_EXNWMODE_DISABLE (0 << 4) +#define AT91_SMC_EXNWMODE_FROZEN (2 << 4) +#define AT91_SMC_EXNWMODE_READY (3 << 4) +#define AT91_SMC_BAT (1 << 8) /* Byte Access Type */ +#define AT91_SMC_BAT_SELECT (0 << 8) +#define AT91_SMC_BAT_WRITE (1 << 8) +#define AT91_SMC_DBW (3 << 12) /* Data Bus Width */ +#define AT91_SMC_DBW_8 (0 << 12) +#define AT91_SMC_DBW_16 (1 << 12) +#define AT91_SMC_DBW_32 (2 << 12) +#define AT91_SMC_TDF (0xf << 16) /* Data Float Time. */ +#define AT91_SMC_TDF_(x) ((x) << 16) +#define AT91_SMC_TDFMODE (1 << 20) /* TDF Optimization - Enabled */ +#define AT91_SMC_PMEN (1 << 24) /* Page Mode Enabled */ +#define AT91_SMC_PS (3 << 28) /* Page Size */ +#define AT91_SMC_PS_4 (0 << 28) +#define AT91_SMC_PS_8 (1 << 28) +#define AT91_SMC_PS_16 (2 << 28) +#define AT91_SMC_PS_32 (3 << 28) + +#if defined(AT91_SMC1) /* The AT91SAM9263 has 2 Static Memory contollers */ +#define AT91_SMC1_SETUP(n) (AT91_SMC1 + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ +#define AT91_SMC1_PULSE(n) (AT91_SMC1 + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ +#define AT91_SMC1_CYCLE(n) (AT91_SMC1 + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ +#define AT91_SMC1_MODE(n) (AT91_SMC1 + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ +#endif + +#endif diff --git a/include/asm-arm/arch-at91sam9/clk.h b/include/asm-arm/arch-at91sam9/clk.h new file mode 100644 index 000000000..f67b4356d --- /dev/null +++ b/include/asm-arm/arch-at91sam9/clk.h @@ -0,0 +1,39 @@ +/* + * (C) Copyright 2007 + * Stelian Pop + * Lead Tech Design + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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_ARM_ARCH_CLK_H__ +#define __ASM_ARM_ARCH_CLK_H__ + +#include + +static inline unsigned long get_macb_pclk_rate(unsigned int dev_id) +{ + return AT91_MASTER_CLOCK; +} + +static inline unsigned long get_usart_clk_rate(unsigned int dev_id) +{ + return AT91_MASTER_CLOCK; +} + +#endif /* __ASM_ARM_ARCH_CLK_H__ */ diff --git a/include/asm-arm/arch-at91sam9/gpio.h b/include/asm-arm/arch-at91sam9/gpio.h new file mode 100644 index 000000000..9e8b4d522 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/gpio.h @@ -0,0 +1,366 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/gpio.h] + * + * Copyright (C) 2005 HP Labs + * + * 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. + * + */ + +#ifndef __ASM_ARCH_AT91_GPIO_H +#define __ASM_ARCH_AT91_GPIO_H + +#include +#include +#include + +#define PIN_BASE 32 + +#define MAX_GPIO_BANKS 5 + +/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ + +#define AT91_PIN_PA0 (PIN_BASE + 0x00 + 0) +#define AT91_PIN_PA1 (PIN_BASE + 0x00 + 1) +#define AT91_PIN_PA2 (PIN_BASE + 0x00 + 2) +#define AT91_PIN_PA3 (PIN_BASE + 0x00 + 3) +#define AT91_PIN_PA4 (PIN_BASE + 0x00 + 4) +#define AT91_PIN_PA5 (PIN_BASE + 0x00 + 5) +#define AT91_PIN_PA6 (PIN_BASE + 0x00 + 6) +#define AT91_PIN_PA7 (PIN_BASE + 0x00 + 7) +#define AT91_PIN_PA8 (PIN_BASE + 0x00 + 8) +#define AT91_PIN_PA9 (PIN_BASE + 0x00 + 9) +#define AT91_PIN_PA10 (PIN_BASE + 0x00 + 10) +#define AT91_PIN_PA11 (PIN_BASE + 0x00 + 11) +#define AT91_PIN_PA12 (PIN_BASE + 0x00 + 12) +#define AT91_PIN_PA13 (PIN_BASE + 0x00 + 13) +#define AT91_PIN_PA14 (PIN_BASE + 0x00 + 14) +#define AT91_PIN_PA15 (PIN_BASE + 0x00 + 15) +#define AT91_PIN_PA16 (PIN_BASE + 0x00 + 16) +#define AT91_PIN_PA17 (PIN_BASE + 0x00 + 17) +#define AT91_PIN_PA18 (PIN_BASE + 0x00 + 18) +#define AT91_PIN_PA19 (PIN_BASE + 0x00 + 19) +#define AT91_PIN_PA20 (PIN_BASE + 0x00 + 20) +#define AT91_PIN_PA21 (PIN_BASE + 0x00 + 21) +#define AT91_PIN_PA22 (PIN_BASE + 0x00 + 22) +#define AT91_PIN_PA23 (PIN_BASE + 0x00 + 23) +#define AT91_PIN_PA24 (PIN_BASE + 0x00 + 24) +#define AT91_PIN_PA25 (PIN_BASE + 0x00 + 25) +#define AT91_PIN_PA26 (PIN_BASE + 0x00 + 26) +#define AT91_PIN_PA27 (PIN_BASE + 0x00 + 27) +#define AT91_PIN_PA28 (PIN_BASE + 0x00 + 28) +#define AT91_PIN_PA29 (PIN_BASE + 0x00 + 29) +#define AT91_PIN_PA30 (PIN_BASE + 0x00 + 30) +#define AT91_PIN_PA31 (PIN_BASE + 0x00 + 31) + +#define AT91_PIN_PB0 (PIN_BASE + 0x20 + 0) +#define AT91_PIN_PB1 (PIN_BASE + 0x20 + 1) +#define AT91_PIN_PB2 (PIN_BASE + 0x20 + 2) +#define AT91_PIN_PB3 (PIN_BASE + 0x20 + 3) +#define AT91_PIN_PB4 (PIN_BASE + 0x20 + 4) +#define AT91_PIN_PB5 (PIN_BASE + 0x20 + 5) +#define AT91_PIN_PB6 (PIN_BASE + 0x20 + 6) +#define AT91_PIN_PB7 (PIN_BASE + 0x20 + 7) +#define AT91_PIN_PB8 (PIN_BASE + 0x20 + 8) +#define AT91_PIN_PB9 (PIN_BASE + 0x20 + 9) +#define AT91_PIN_PB10 (PIN_BASE + 0x20 + 10) +#define AT91_PIN_PB11 (PIN_BASE + 0x20 + 11) +#define AT91_PIN_PB12 (PIN_BASE + 0x20 + 12) +#define AT91_PIN_PB13 (PIN_BASE + 0x20 + 13) +#define AT91_PIN_PB14 (PIN_BASE + 0x20 + 14) +#define AT91_PIN_PB15 (PIN_BASE + 0x20 + 15) +#define AT91_PIN_PB16 (PIN_BASE + 0x20 + 16) +#define AT91_PIN_PB17 (PIN_BASE + 0x20 + 17) +#define AT91_PIN_PB18 (PIN_BASE + 0x20 + 18) +#define AT91_PIN_PB19 (PIN_BASE + 0x20 + 19) +#define AT91_PIN_PB20 (PIN_BASE + 0x20 + 20) +#define AT91_PIN_PB21 (PIN_BASE + 0x20 + 21) +#define AT91_PIN_PB22 (PIN_BASE + 0x20 + 22) +#define AT91_PIN_PB23 (PIN_BASE + 0x20 + 23) +#define AT91_PIN_PB24 (PIN_BASE + 0x20 + 24) +#define AT91_PIN_PB25 (PIN_BASE + 0x20 + 25) +#define AT91_PIN_PB26 (PIN_BASE + 0x20 + 26) +#define AT91_PIN_PB27 (PIN_BASE + 0x20 + 27) +#define AT91_PIN_PB28 (PIN_BASE + 0x20 + 28) +#define AT91_PIN_PB29 (PIN_BASE + 0x20 + 29) +#define AT91_PIN_PB30 (PIN_BASE + 0x20 + 30) +#define AT91_PIN_PB31 (PIN_BASE + 0x20 + 31) + +#define AT91_PIN_PC0 (PIN_BASE + 0x40 + 0) +#define AT91_PIN_PC1 (PIN_BASE + 0x40 + 1) +#define AT91_PIN_PC2 (PIN_BASE + 0x40 + 2) +#define AT91_PIN_PC3 (PIN_BASE + 0x40 + 3) +#define AT91_PIN_PC4 (PIN_BASE + 0x40 + 4) +#define AT91_PIN_PC5 (PIN_BASE + 0x40 + 5) +#define AT91_PIN_PC6 (PIN_BASE + 0x40 + 6) +#define AT91_PIN_PC7 (PIN_BASE + 0x40 + 7) +#define AT91_PIN_PC8 (PIN_BASE + 0x40 + 8) +#define AT91_PIN_PC9 (PIN_BASE + 0x40 + 9) +#define AT91_PIN_PC10 (PIN_BASE + 0x40 + 10) +#define AT91_PIN_PC11 (PIN_BASE + 0x40 + 11) +#define AT91_PIN_PC12 (PIN_BASE + 0x40 + 12) +#define AT91_PIN_PC13 (PIN_BASE + 0x40 + 13) +#define AT91_PIN_PC14 (PIN_BASE + 0x40 + 14) +#define AT91_PIN_PC15 (PIN_BASE + 0x40 + 15) +#define AT91_PIN_PC16 (PIN_BASE + 0x40 + 16) +#define AT91_PIN_PC17 (PIN_BASE + 0x40 + 17) +#define AT91_PIN_PC18 (PIN_BASE + 0x40 + 18) +#define AT91_PIN_PC19 (PIN_BASE + 0x40 + 19) +#define AT91_PIN_PC20 (PIN_BASE + 0x40 + 20) +#define AT91_PIN_PC21 (PIN_BASE + 0x40 + 21) +#define AT91_PIN_PC22 (PIN_BASE + 0x40 + 22) +#define AT91_PIN_PC23 (PIN_BASE + 0x40 + 23) +#define AT91_PIN_PC24 (PIN_BASE + 0x40 + 24) +#define AT91_PIN_PC25 (PIN_BASE + 0x40 + 25) +#define AT91_PIN_PC26 (PIN_BASE + 0x40 + 26) +#define AT91_PIN_PC27 (PIN_BASE + 0x40 + 27) +#define AT91_PIN_PC28 (PIN_BASE + 0x40 + 28) +#define AT91_PIN_PC29 (PIN_BASE + 0x40 + 29) +#define AT91_PIN_PC30 (PIN_BASE + 0x40 + 30) +#define AT91_PIN_PC31 (PIN_BASE + 0x40 + 31) + +#define AT91_PIN_PD0 (PIN_BASE + 0x60 + 0) +#define AT91_PIN_PD1 (PIN_BASE + 0x60 + 1) +#define AT91_PIN_PD2 (PIN_BASE + 0x60 + 2) +#define AT91_PIN_PD3 (PIN_BASE + 0x60 + 3) +#define AT91_PIN_PD4 (PIN_BASE + 0x60 + 4) +#define AT91_PIN_PD5 (PIN_BASE + 0x60 + 5) +#define AT91_PIN_PD6 (PIN_BASE + 0x60 + 6) +#define AT91_PIN_PD7 (PIN_BASE + 0x60 + 7) +#define AT91_PIN_PD8 (PIN_BASE + 0x60 + 8) +#define AT91_PIN_PD9 (PIN_BASE + 0x60 + 9) +#define AT91_PIN_PD10 (PIN_BASE + 0x60 + 10) +#define AT91_PIN_PD11 (PIN_BASE + 0x60 + 11) +#define AT91_PIN_PD12 (PIN_BASE + 0x60 + 12) +#define AT91_PIN_PD13 (PIN_BASE + 0x60 + 13) +#define AT91_PIN_PD14 (PIN_BASE + 0x60 + 14) +#define AT91_PIN_PD15 (PIN_BASE + 0x60 + 15) +#define AT91_PIN_PD16 (PIN_BASE + 0x60 + 16) +#define AT91_PIN_PD17 (PIN_BASE + 0x60 + 17) +#define AT91_PIN_PD18 (PIN_BASE + 0x60 + 18) +#define AT91_PIN_PD19 (PIN_BASE + 0x60 + 19) +#define AT91_PIN_PD20 (PIN_BASE + 0x60 + 20) +#define AT91_PIN_PD21 (PIN_BASE + 0x60 + 21) +#define AT91_PIN_PD22 (PIN_BASE + 0x60 + 22) +#define AT91_PIN_PD23 (PIN_BASE + 0x60 + 23) +#define AT91_PIN_PD24 (PIN_BASE + 0x60 + 24) +#define AT91_PIN_PD25 (PIN_BASE + 0x60 + 25) +#define AT91_PIN_PD26 (PIN_BASE + 0x60 + 26) +#define AT91_PIN_PD27 (PIN_BASE + 0x60 + 27) +#define AT91_PIN_PD28 (PIN_BASE + 0x60 + 28) +#define AT91_PIN_PD29 (PIN_BASE + 0x60 + 29) +#define AT91_PIN_PD30 (PIN_BASE + 0x60 + 30) +#define AT91_PIN_PD31 (PIN_BASE + 0x60 + 31) + +#define AT91_PIN_PE0 (PIN_BASE + 0x80 + 0) +#define AT91_PIN_PE1 (PIN_BASE + 0x80 + 1) +#define AT91_PIN_PE2 (PIN_BASE + 0x80 + 2) +#define AT91_PIN_PE3 (PIN_BASE + 0x80 + 3) +#define AT91_PIN_PE4 (PIN_BASE + 0x80 + 4) +#define AT91_PIN_PE5 (PIN_BASE + 0x80 + 5) +#define AT91_PIN_PE6 (PIN_BASE + 0x80 + 6) +#define AT91_PIN_PE7 (PIN_BASE + 0x80 + 7) +#define AT91_PIN_PE8 (PIN_BASE + 0x80 + 8) +#define AT91_PIN_PE9 (PIN_BASE + 0x80 + 9) +#define AT91_PIN_PE10 (PIN_BASE + 0x80 + 10) +#define AT91_PIN_PE11 (PIN_BASE + 0x80 + 11) +#define AT91_PIN_PE12 (PIN_BASE + 0x80 + 12) +#define AT91_PIN_PE13 (PIN_BASE + 0x80 + 13) +#define AT91_PIN_PE14 (PIN_BASE + 0x80 + 14) +#define AT91_PIN_PE15 (PIN_BASE + 0x80 + 15) +#define AT91_PIN_PE16 (PIN_BASE + 0x80 + 16) +#define AT91_PIN_PE17 (PIN_BASE + 0x80 + 17) +#define AT91_PIN_PE18 (PIN_BASE + 0x80 + 18) +#define AT91_PIN_PE19 (PIN_BASE + 0x80 + 19) +#define AT91_PIN_PE20 (PIN_BASE + 0x80 + 20) +#define AT91_PIN_PE21 (PIN_BASE + 0x80 + 21) +#define AT91_PIN_PE22 (PIN_BASE + 0x80 + 22) +#define AT91_PIN_PE23 (PIN_BASE + 0x80 + 23) +#define AT91_PIN_PE24 (PIN_BASE + 0x80 + 24) +#define AT91_PIN_PE25 (PIN_BASE + 0x80 + 25) +#define AT91_PIN_PE26 (PIN_BASE + 0x80 + 26) +#define AT91_PIN_PE27 (PIN_BASE + 0x80 + 27) +#define AT91_PIN_PE28 (PIN_BASE + 0x80 + 28) +#define AT91_PIN_PE29 (PIN_BASE + 0x80 + 29) +#define AT91_PIN_PE30 (PIN_BASE + 0x80 + 30) +#define AT91_PIN_PE31 (PIN_BASE + 0x80 + 31) + +static unsigned long at91_pios[] = { + AT91_PIOA, + AT91_PIOB, + AT91_PIOC, +#ifdef AT91_PIOD + AT91_PIOD, +#ifdef AT91_PIOE + AT91_PIOE +#endif +#endif +}; + +static inline void *pin_to_controller(unsigned pin) +{ + pin -= PIN_BASE; + pin /= 32; + return (void *)(AT91_BASE_SYS + at91_pios[pin]); +} + +static inline unsigned pin_to_mask(unsigned pin) +{ + pin -= PIN_BASE; + return 1 << (pin % 32); +} + +/* + * mux the pin to the "GPIO" peripheral role. + */ +static inline int at91_set_GPIO_periph(unsigned pin, int use_pullup) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); + __raw_writel(mask, pio + PIO_PER); + return 0; +} + +/* + * mux the pin to the "A" internal peripheral role. + */ +static inline int at91_set_A_periph(unsigned pin, int use_pullup) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); + __raw_writel(mask, pio + PIO_ASR); + __raw_writel(mask, pio + PIO_PDR); + return 0; +} + +/* + * mux the pin to the "B" internal peripheral role. + */ +static inline int at91_set_B_periph(unsigned pin, int use_pullup) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); + __raw_writel(mask, pio + PIO_BSR); + __raw_writel(mask, pio + PIO_PDR); + return 0; +} + +/* + * mux the pin to the gpio controller (instead of "A" or "B" peripheral), and + * configure it for an input. + */ +static inline int at91_set_gpio_input(unsigned pin, int use_pullup) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); + __raw_writel(mask, pio + PIO_ODR); + __raw_writel(mask, pio + PIO_PER); + return 0; +} + +/* + * mux the pin to the gpio controller (instead of "A" or "B" peripheral), + * and configure it for an output. + */ +static inline int at91_set_gpio_output(unsigned pin, int value) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + PIO_PUDR); + __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR)); + __raw_writel(mask, pio + PIO_OER); + __raw_writel(mask, pio + PIO_PER); + return 0; +} + +/* + * enable/disable the glitch filter; mostly used with IRQ handling. + */ +static inline int at91_set_deglitch(unsigned pin, int is_on) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + (is_on ? PIO_IFER : PIO_IFDR)); + return 0; +} + +/* + * enable/disable the multi-driver; This is only valid for output and + * allows the output pin to run as an open collector output. + */ +static inline int at91_set_multi_drive(unsigned pin, int is_on) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + (is_on ? PIO_MDER : PIO_MDDR)); + return 0; +} + +static inline int gpio_direction_input(unsigned pin) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (!(__raw_readl(pio + PIO_PSR) & mask)) + return -EINVAL; + __raw_writel(mask, pio + PIO_ODR); + return 0; +} + +static inline int gpio_direction_output(unsigned pin, int value) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (!(__raw_readl(pio + PIO_PSR) & mask)) + return -EINVAL; + __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR)); + __raw_writel(mask, pio + PIO_OER); + return 0; +} + +/* + * assuming the pin is muxed as a gpio output, set its value. + */ +static inline int at91_set_gpio_value(unsigned pin, int value) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR)); + return 0; +} + +/* + * read the pin's value (works even if it's not muxed as a gpio). + */ +static inline int at91_get_gpio_value(unsigned pin) +{ + void *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + u32 pdsr; + + pdsr = __raw_readl(pio + PIO_PDSR); + return (pdsr & mask) != 0; +} + +#endif diff --git a/include/asm-arm/arch-at91sam9/hardware.h b/include/asm-arm/arch-at91sam9/hardware.h new file mode 100644 index 000000000..b88dada08 --- /dev/null +++ b/include/asm-arm/arch-at91sam9/hardware.h @@ -0,0 +1,43 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/hardware.h] + * + * Copyright (C) 2003 SAN People + * Copyright (C) 2003 ATMEL + * + * 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. + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#if defined(CONFIG_AT91RM9200) +#include +#elif defined(CONFIG_ARCH_AT91SAM9260) +#include +#define AT91_BASE_EMAC AT91SAM9260_BASE_EMAC +#define AT91_BASE_SPI AT91SAM9260_BASE_SPI0 +#define AT91_ID_UHP AT91SAM9260_ID_UHP +#define AT91_PMC_UHP AT91SAM926x_PMC_UHP +#elif defined(CONFIG_ARCH_AT91SAM9261) +#include +#elif defined(CONFIG_ARCH_AT91SAM9263) +#include +#elif defined(CONFIG_ARCH_AT91SAM9RL) +#include +#elif defined(CONFIG_ARCH_AT91CAP9) +#include +#define AT91_BASE_EMAC AT91CAP9_BASE_EMAC +#define AT91_BASE_SPI AT91CAP9_BASE_SPI0 +#define AT91_ID_UHP AT91CAP9_ID_UHP +#define AT91_PMC_UHP AT91CAP9_PMC_UHP +#elif defined(CONFIG_ARCH_AT91X40) +#include +#else +#error "Unsupported AT91 processor" +#endif + +#endif diff --git a/include/asm-arm/arch-at91sam9/io.h b/include/asm-arm/arch-at91sam9/io.h new file mode 100644 index 000000000..f09b2df0e --- /dev/null +++ b/include/asm-arm/arch-at91sam9/io.h @@ -0,0 +1,40 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/io.h] + * + * Copyright (C) 2003 SAN People + * + * 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_IO_H +#define __ASM_ARCH_IO_H + +#include + +static inline unsigned int at91_sys_read(unsigned int reg_offset) +{ + void *addr = (void *)AT91_BASE_SYS; + + return __raw_readl(addr + reg_offset); +} + +static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) +{ + void *addr = (void *)AT91_BASE_SYS; + + __raw_writel(value, addr + reg_offset); +} + +#endif diff --git a/include/asm-arm/arch-at91sam9/memory-map.h b/include/asm-arm/arch-at91sam9/memory-map.h new file mode 100644 index 000000000..8015dad6a --- /dev/null +++ b/include/asm-arm/arch-at91sam9/memory-map.h @@ -0,0 +1,34 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop + * Lead Tech Design + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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_ARM_ARCH_MEMORYMAP_H__ +#define __ASM_ARM_ARCH_MEMORYMAP_H__ + +#include + +#define USART0_BASE AT91_USART0 +#define USART1_BASE AT91_USART1 +#define USART2_BASE AT91_USART2 +#define USART3_BASE (AT91_BASE_SYS + AT91_DBGU) + +#endif /* __ASM_ARM_ARCH_MEMORYMAP_H__ */ diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h new file mode 100644 index 000000000..864181385 --- /dev/null +++ b/include/asm-generic/ioctl.h @@ -0,0 +1,101 @@ +#ifndef _ASM_GENERIC_IOCTL_H +#define _ASM_GENERIC_IOCTL_H + +/* ioctl command encoding: 32 bits total, command in lower 16 bits, + * size of the parameter structure in the lower 14 bits of the + * upper 16 bits. + * Encoding the size of the parameter structure in the ioctl request + * is useful for catching programs compiled with old versions + * and to avoid overwriting user space outside the user buffer area. + * The highest 2 bits are reserved for indicating the ``access mode''. + * NOTE: This limits the max parameter size to 16kB -1 ! + */ + +/* + * The following is for compatibility across the various Linux + * platforms. The generic ioctl numbering scheme doesn't really enforce + * a type field. De facto, however, the top 8 bits of the lower 16 + * bits are indeed used as a type field, so we might just as well make + * this explicit here. Please be sure to use the decoding macros + * below from now on. + */ +#define _IOC_NRBITS 8 +#define _IOC_TYPEBITS 8 + +/* + * Let any architecture override either of the following before + * including this file. + */ + +#ifndef _IOC_SIZEBITS +# define _IOC_SIZEBITS 14 +#endif + +#ifndef _IOC_DIRBITS +# define _IOC_DIRBITS 2 +#endif + +#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) +#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) +#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) +#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) + +#define _IOC_NRSHIFT 0 +#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) +#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) +#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) + +/* + * Direction bits, which any architecture can choose to override + * before including this file. + */ + +#ifndef _IOC_NONE +# define _IOC_NONE 0U +#endif + +#ifndef _IOC_WRITE +# define _IOC_WRITE 1U +#endif + +#ifndef _IOC_READ +# define _IOC_READ 2U +#endif + +#define _IOC(dir,type,nr,size) \ + (((dir) << _IOC_DIRSHIFT) | \ + ((type) << _IOC_TYPESHIFT) | \ + ((nr) << _IOC_NRSHIFT) | \ + ((size) << _IOC_SIZESHIFT)) + +/* provoke compile error for invalid uses of size argument */ +extern unsigned int __invalid_size_argument_for_IOC; +#define _IOC_TYPECHECK(t) \ + ((sizeof(t) == sizeof(t[1]) && \ + sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ + sizeof(t) : __invalid_size_argument_for_IOC) + +/* used to create numbers */ +#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) +#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) +#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) +#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) + +/* used to decode ioctl numbers.. */ +#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) +#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) +#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) +#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) + +/* ...and for the drivers/sound files... */ + +#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) +#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) +#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) +#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) +#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) + +#endif /* _ASM_GENERIC_IOCTL_H */ diff --git a/include/ioctl.h b/include/ioctl.h new file mode 100644 index 000000000..1ade20f90 --- /dev/null +++ b/include/ioctl.h @@ -0,0 +1,6 @@ +#ifndef __IOCTL_H +#define __IOCTL_H + +#include + +#endif /* __IOCTL_H */