From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 3.mo3.mail-out.ovh.net ([46.105.44.175] helo=mo3.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1SDUmE-0000Up-M4 for barebox@lists.infradead.org; Fri, 30 Mar 2012 05:53:38 +0000 Received: from mail622.ha.ovh.net (b7.ovh.net [213.186.33.57]) by mo3.mail-out.ovh.net (Postfix) with SMTP id E05D3FF8BF3 for ; Fri, 30 Mar 2012 07:53:59 +0200 (CEST) From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 30 Mar 2012 07:38:29 +0200 Message-Id: <1333085909-31119-1-git-send-email-plagnioj@jcrosoft.com> In-Reply-To: <20120330045639.GZ444@game.jcrosoft.org> References: <20120330045639.GZ444@game.jcrosoft.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 9/9] AT91: at91sam9x5: add chip and board file To: barebox@lists.infradead.org, Nicolas Ferre Cc: Patrice VILCHEZ Fow now use Soft ECC for nand util we add the PMECC. On-chip and board related peripherals definitions. Basic implementation for VB board. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/Makefile | 1 + arch/arm/boards/at91sam9x5ek/Makefile | 1 + arch/arm/boards/at91sam9x5ek/config.h | 6 + arch/arm/boards/at91sam9x5ek/env/config | 38 +++ arch/arm/boards/at91sam9x5ek/init.c | 167 +++++++++++ arch/arm/configs/at91sam9x5ek_defconfig | 69 +++++ arch/arm/mach-at91/Kconfig | 25 ++ arch/arm/mach-at91/Makefile | 1 + arch/arm/mach-at91/at91sam9x5.c | 314 ++++++++++++++++++++ arch/arm/mach-at91/at91sam9x5_devices.c | 270 +++++++++++++++++ arch/arm/mach-at91/clock.c | 82 ++++- arch/arm/mach-at91/include/mach/at91_pmc.h | 68 ++++- arch/arm/mach-at91/include/mach/at91sam9x5.h | 179 +++++++++++ .../arm/mach-at91/include/mach/at91sam9x5_matrix.h | 139 +++++++++ arch/arm/mach-at91/include/mach/hardware.h | 2 + 15 files changed, 1329 insertions(+), 33 deletions(-) create mode 100644 arch/arm/boards/at91sam9x5ek/Makefile create mode 100644 arch/arm/boards/at91sam9x5ek/config.h create mode 100644 arch/arm/boards/at91sam9x5ek/env/config create mode 100644 arch/arm/boards/at91sam9x5ek/init.c create mode 100644 arch/arm/configs/at91sam9x5ek_defconfig create mode 100644 arch/arm/mach-at91/at91sam9x5.c create mode 100644 arch/arm/mach-at91/at91sam9x5_devices.c create mode 100644 arch/arm/mach-at91/include/mach/at91sam9x5.h create mode 100644 arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h diff --git a/arch/arm/Makefile b/arch/arm/Makefile index bf46ca3..5299486 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -72,6 +72,7 @@ board-$(CONFIG_MACH_AT91SAM9261EK) := at91sam9261ek board-$(CONFIG_MACH_AT91SAM9263EK) := at91sam9263ek board-$(CONFIG_MACH_AT91SAM9G10EK) := at91sam9261ek board-$(CONFIG_MACH_AT91SAM9G20EK) := at91sam9260ek +board-$(CONFIG_MACH_AT91SAM9X5EK) := at91sam9x5ek board-$(CONFIG_MACH_AT91SAM9M10G45EK) := at91sam9m10g45ek board-$(CONFIG_MACH_DSS11) := dss11 board-$(CONFIG_MACH_EDB9301) := edb93xx diff --git a/arch/arm/boards/at91sam9x5ek/Makefile b/arch/arm/boards/at91sam9x5ek/Makefile new file mode 100644 index 0000000..eb072c0 --- /dev/null +++ b/arch/arm/boards/at91sam9x5ek/Makefile @@ -0,0 +1 @@ +obj-y += init.o diff --git a/arch/arm/boards/at91sam9x5ek/config.h b/arch/arm/boards/at91sam9x5ek/config.h new file mode 100644 index 0000000..d971810 --- /dev/null +++ b/arch/arm/boards/at91sam9x5ek/config.h @@ -0,0 +1,6 @@ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ + +#endif /* __CONFIG_H */ diff --git a/arch/arm/boards/at91sam9x5ek/env/config b/arch/arm/boards/at91sam9x5ek/env/config new file mode 100644 index 0000000..cc72867 --- /dev/null +++ b/arch/arm/boards/at91sam9x5ek/env/config @@ -0,0 +1,38 @@ +#!/bin/sh + +# use 'dhcp' to do dhcp in barebox and in kernel +# use 'none' if you want to skip kernel ip autoconfiguration +ip=dhcp-barebox +dhcp_vendor_id=barebox-at91sam9x5ek + +# or set your networking parameters here +#eth0.ipaddr=a.b.c.d +#eth0.netmask=a.b.c.d +#eth0.gateway=a.b.c.d +#eth0.serverip=a.b.c.d + +# can be either 'nfs', 'tftp', 'nor' or 'nand' +kernel_loc=nfs +# can be either 'net', 'nor', 'nand' or 'initrd' +rootfs_loc=net + +# can be either 'jffs2' or 'ubifs' +rootfs_type=ubifs +rootfsimage=root.$rootfs_type + +# The image type of the kernel. Can be uimage, zimage, raw, or raw_lzo +kernelimage=zImage +#kernelimage=uImage +#kernelimage=Image +#kernelimage=Image.lzo + +nand_device=atmel_nand +nand_parts="256k(at91bootstrap),384k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),1152k(free),6M(kernel),120M(rootfs),-(data)" +rootfs_mtdblock_nand=5 + +autoboot_timeout=3 + +bootargs="console=ttyS0,115200" + +# set a fancy prompt (if support is compiled in) +PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m\n# " diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c new file mode 100644 index 0000000..1839dd6 --- /dev/null +++ b/arch/arm/boards/at91sam9x5ek/init.c @@ -0,0 +1,167 @@ +/* + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +static struct atmel_nand_data nand_pdata = { + .ale = 21, + .cle = 22, + .det_pin = 0, + .rdy_pin = AT91_PIN_PD5, + .enable_pin = AT91_PIN_PD4, +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) + .bus_width_16 = 1, +#endif + .on_flash_bbt = 1, +}; + +static struct sam9_smc_config cm_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 6, + .nrd_pulse = 4, + .ncs_write_pulse = 5, + .nwe_pulse = 3, + + .read_cycle = 6, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 1, +}; + +static void ek_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (nand_pdata.bus_width_16) + cm_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + cm_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &cm_nand_smc_config); + + at91_add_device_nand(&nand_pdata); +} + +static struct at91_ether_platform_data macb_pdata = { + .flags = AT91SAM_ETHER_RMII, + .phy_addr = 0, +}; + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, + .vbus_pin = {AT91_PIN_PD20, AT91_PIN_PD19}, +}; + +struct gpio_led leds[] = { + { + .gpio = AT91_PIN_PB18, + .active_low = 1, + .led = { + .name = "d1", + }, + }, { + .gpio = AT91_PIN_PD21, + .led = { + .name = "d2", + }, + }, +}; + +static void __init ek_add_led(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(leds); i++) { + at91_set_gpio_output(leds[i].gpio, leds[i].active_low); + led_gpio_register(&leds[i]); + } + led_set_trigger(LED_TRIGGER_HEARTBEAT, &leds[0].led); +} + +static int at91sam9x5ek_mem_init(void) +{ + at91_add_device_sdram(128 * 1024 * 1024); + + return 0; +} +mem_initcall(at91sam9x5ek_mem_init); + +static int at91sam9x5ek_devices_init(void) +{ + ek_add_device_nand(); + at91_add_device_eth(0, &macb_pdata); + at91_add_device_usbh_ohci(&ek_usbh_data); + ek_add_led(); + + armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100)); + armlinux_set_architecture(CONFIG_MACH_AT91SAM9X5EK); + + devfs_add_partition("nand0", 0x00000, SZ_256K, PARTITION_FIXED, "at91bootstrap_raw"); + dev_add_bb_dev("at91bootstrap_raw", "at91bootstrap"); + devfs_add_partition("nand0", SZ_256K, SZ_256K + SZ_128K, PARTITION_FIXED, "self_raw"); + dev_add_bb_dev("self_raw", "self0"); + devfs_add_partition("nand0", SZ_512K + SZ_128K, SZ_128K, PARTITION_FIXED, "env_raw"); + dev_add_bb_dev("env_raw", "env0"); + devfs_add_partition("nand0", SZ_512K + SZ_256K, SZ_128K, PARTITION_FIXED, "env_raw1"); + dev_add_bb_dev("env_raw1", "env1"); + + return 0; +} +device_initcall(at91sam9x5ek_devices_init); + +static int at91sam9x5ek_console_init(void) +{ + at91_register_uart(0, 0); + at91_register_uart(1, 0); + at91_register_uart(2, 0); + return 0; +} +console_initcall(at91sam9x5ek_console_init); diff --git a/arch/arm/configs/at91sam9x5ek_defconfig b/arch/arm/configs/at91sam9x5ek_defconfig new file mode 100644 index 0000000..aee21fd --- /dev/null +++ b/arch/arm/configs/at91sam9x5ek_defconfig @@ -0,0 +1,69 @@ +CONFIG_ARCH_AT91SAM9X5=y +CONFIG_AEABI=y +# CONFIG_CMD_ARM_CPUINFO is not set +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x40000 +CONFIG_EXPERIMENTAL=y +CONFIG_MALLOC_TLSF=y +CONFIG_PROMPT="9G20-EK:" +CONFIG_LONGHELP=y +CONFIG_GLOB=y +CONFIG_PROMPT_HUSH_PS2="y" +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +# CONFIG_CONSOLE_ACTIVATE_FIRST is not set +CONFIG_CONSOLE_ACTIVATE_ALL=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/at91sam9x5ek/env" +CONFIG_CMD_EDIT=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_LOADB=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_MTEST=y +CONFIG_CMD_MTEST_ALTERNATIVE=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_BOOTM_SHOW_TYPE=y +CONFIG_CMD_BOOTM_INITRD=y +CONFIG_CMD_BOOTM_OFTREE=y +CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y +CONFIG_CMD_UIMAGE=y +# CONFIG_CMD_BOOTU is not set +CONFIG_CMD_RESET=y +CONFIG_CMD_GO=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_PARTITION=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_LED=y +CONFIG_CMD_LED_TRIGGER=y +CONFIG_NET=y +CONFIG_NET_DHCP=y +CONFIG_NET_NFS=y +CONFIG_NET_PING=y +CONFIG_NET_TFTP=y +CONFIG_NET_NETCONSOLE=y +CONFIG_DRIVER_NET_MACB=y +# CONFIG_SPI is not set +CONFIG_MTD=y +CONFIG_NAND=y +# CONFIG_NAND_ECC_HW is not set +# CONFIG_NAND_ECC_HW_SYNDROME is not set +# CONFIG_NAND_ECC_HW_NONE is not set +CONFIG_NAND_ATMEL=y +CONFIG_UBI=y +CONFIG_DISK=y +CONFIG_DISK_WRITE=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_LED_TRIGGERS=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_WRITE=y +CONFIG_FS_FAT_LFN=y +CONFIG_ZLIB=y diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index d2bb7bc..989d3d8 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -13,6 +13,7 @@ config BOARDINFO default "Atmel at91sam9g10-ek" if MACH_AT91SAM9G10EK default "Atmel at91sam9g20-ek" if MACH_AT91SAM9G20EK default "Atmel at91sam9m10g45-ek" if MACH_AT91SAM9M10G45EK + default "Atmel at91sam9x5-ek" if MACH_AT91SAM9X5EK default "Bucyrus MMC-CPU" if MACH_MMCCPU default "Calao USB-A9260" if MACH_USB_A9260 default "Calao USB-A9263" if MACH_USB_A9263 @@ -81,6 +82,12 @@ config ARCH_AT91SAM9G45 select HAS_MACB select AT91SAM9G45_RESET +config ARCH_AT91SAM9X5 + bool "AT91SAM9X5" + select CPU_ARM926T + select HAS_MACB + select AT91SAM9G45_RESET + endchoice config ARCH_BAREBOX_MAX_BARE_INIT_SIZE @@ -91,6 +98,7 @@ config ARCH_BAREBOX_MAX_BARE_INIT_SIZE default 0x4000 if ARCH_AT91SAM9G20 default 0x3000 if ARCH_AT91SAM9G10 default 0xF000 if ARCH_AT91SAM9G45 + default 0x6000 if ARCH_AT91SAM9X5 default 0xffffffff config SUPPORT_CALAO_DAB_MMX @@ -294,6 +302,23 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9X5 + +choice + prompt "AT91SAM9x5 Series Board Type" + +config MACH_AT91SAM9X5EK + bool "Atmel AT91SAM9x5 Series Evaluation Kit" + help + Select this if you re using Atmel's AT91SAM9x5-EK Evaluation Kit. + Supported chips are sam9g15, sam9g25, sam9x25, sam9g35 and sam9x35. + +endchoice + +endif + +# ---------------------------------------------------------- + comment "AT91 Board Options" config MTD_NAND_ATMEL_BUSWIDTH_16 diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 219f75c..491c454 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_d obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9X5) += at91sam9x5.o at91sam926x_time.o at91sam9x5_devices.o sam9_smc.o diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c new file mode 100644 index 0000000..c256989 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -0,0 +1,314 @@ +#include +#include +#include +#include +#include +#include +#include + +#include "generic.h" +#include "clock.h" + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioAB_clk = { + .name = "pioAB_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_PIOAB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioCD_clk = { + .name = "pioCD_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_PIOCD, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk smd_clk = { + .name = "smd_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_SMD, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_USART0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_USART1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_USART2, + .type = CLK_TYPE_PERIPHERAL, +}; +/* USART3 clock - Only for sam9g25/sam9x25 */ +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_USART3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi2_clk = { + .name = "twi2_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_TWI2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc0_clk = { + .name = "mci0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_MCI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uart0_clk = { + .name = "uart0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_UART0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uart1_clk = { + .name = "uart1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_UART1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb0_clk = { + .name = "tcb0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_TCB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pwm_clk = { + .name = "pwm_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_PWM, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk adc_clk = { + .name = "adc_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_ADC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma0_clk = { + .name = "dma0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_DMA0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma1_clk = { + .name = "dma1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_DMA1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uhphs_clk = { + .name = "uhphs", + .pmc_mask = 1 << AT91SAM9X5_ID_UHPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +/* emac0 clock - Only for sam9g25/sam9x25/sam9g35/sam9x35 */ +static struct clk macb0_clk = { + .name = "macb0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_EMAC0, + .type = CLK_TYPE_PERIPHERAL, +}; +/* lcd clock - Only for sam9g15/sam9g35/sam9x35 */ +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +/* isi clock - Only for sam9g25 */ +static struct clk isi_clk = { + .name = "isi_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc1_clk = { + .name = "mci1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_MCI1, + .type = CLK_TYPE_PERIPHERAL, +}; +/* emac1 clock - Only for sam9x25 */ +static struct clk macb1_clk = { + .name = "macb1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_EMAC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc_clk = { + .name = "ssc_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_SSC, + .type = CLK_TYPE_PERIPHERAL, +}; +/* can0 clock - Only for sam9x35 */ +static struct clk can0_clk = { + .name = "can0_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_CAN0, + .type = CLK_TYPE_PERIPHERAL, +}; +/* can1 clock - Only for sam9x35 */ +static struct clk can1_clk = { + .name = "can1_clk", + .pmc_mask = 1 << AT91SAM9X5_ID_CAN1, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioAB_clk, + &pioCD_clk, + &smd_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &twi0_clk, + &twi1_clk, + &twi2_clk, + &mmc0_clk, + &spi0_clk, + &spi1_clk, + &uart0_clk, + &uart1_clk, + &tcb0_clk, + &pwm_clk, + &adc_clk, + &dma0_clk, + &dma1_clk, + &uhphs_clk, + &udphs_clk, + &mmc1_clk, + &ssc_clk, + // irq0 +}; + +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("macb_clk", "macb0", &macb0_clk), + CLKDEV_CON_DEV_ID("macb_clk", "macb1", &macb1_clk), + CLKDEV_CON_ID("ohci_clk", &uhphs_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart3", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart4", &usart3_clk), +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9x5_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + + if (cpu_is_at91sam9g25() + || cpu_is_at91sam9x25()) + clk_register(&usart3_clk); + + if (cpu_is_at91sam9g25() + || cpu_is_at91sam9x25() + || cpu_is_at91sam9g35() + || cpu_is_at91sam9x35()) + clk_register(&macb0_clk); + + if (cpu_is_at91sam9g15() + || cpu_is_at91sam9g35() + || cpu_is_at91sam9x35()) + clk_register(&lcdc_clk); + + if (cpu_is_at91sam9g25()) + clk_register(&isi_clk); + + if (cpu_is_at91sam9x25()) + clk_register(&macb1_clk); + + if (cpu_is_at91sam9x25() + || cpu_is_at91sam9x35()) { + clk_register(&can0_clk); + clk_register(&can1_clk); + } + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9x5_gpio[] = { + { + .regbase = IOMEM(AT91_BASE_PIOA), + .clock = &pioAB_clk, + }, { + .regbase = IOMEM(AT91_BASE_PIOB), + .clock = &pioAB_clk, + }, { + .regbase = IOMEM(AT91_BASE_PIOC), + .clock = &pioCD_clk, + }, { + .regbase = IOMEM(AT91_BASE_PIOD), + .clock = &pioCD_clk, + } +}; + +/* -------------------------------------------------------------------- + * AT91SAM9x5 processor initialization + * -------------------------------------------------------------------- */ + +static int at91sam9x5_initialize(void) +{ + /* Init clock subsystem */ + at91_clock_init(AT91_MAIN_CLOCK); + + /* Register the processor-specific clocks */ + at91sam9x5_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9x5_gpio, 4); + return 0; +} +core_initcall(at91sam9x5_initialize); diff --git a/arch/arm/mach-at91/at91sam9x5_devices.c b/arch/arm/mach-at91/at91sam9x5_devices.c new file mode 100644 index 0000000..76f67b0 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9x5_devices.c @@ -0,0 +1,270 @@ +/* + * On-Chip devices setup code for the AT91SAM9x5 family + * + * Copyright (C) 2010 Atmel Corporation. + * + * 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. + * + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "generic.h" + +void at91_add_device_sdram(u32 size) +{ + arm_add_mem_device("ram0", AT91_CHIPSELECT_1, size); + add_mem_device("sram0", AT91SAM9X5_SRAM_BASE, + AT91SAM9X5_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE); +} + +/* -------------------------------------------------------------------- + * USB Host (OHCI) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI) +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) +{ + int i; + + if (!data) + return; + + /* Enable VBus control for UHP ports */ + for (i = 0; i < data->ports; i++) { + if (data->vbus_pin[i]) + at91_set_gpio_output(data->vbus_pin[i], 0); + } + + add_generic_device("at91_ohci", -1, NULL, AT91SAM9X5_OHCI_BASE, SZ_1M, + IORESOURCE_MEM, data); +} +#else +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} +#endif + +#if defined(CONFIG_DRIVER_NET_MACB) +void at91_add_device_eth(int id, struct at91_ether_platform_data *data) +{ + resource_size_t start; + + if (!data) + return; + + if (cpu_is_at91sam9g15()) + return; + + if (id && !cpu_is_at91sam9x25()) + return; + + switch (id) { + case 0: + start = AT91SAM9X5_BASE_EMAC0; + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PB4, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PB3, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PB0, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PB10, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PB6, 0); /* EMDC */ + + if (!(data->flags & AT91SAM_ETHER_RMII)) { + at91_set_A_periph(AT91_PIN_PB16, 0); /* ECRS */ + at91_set_A_periph(AT91_PIN_PB17, 0); /* ECOL */ + at91_set_A_periph(AT91_PIN_PB13, 0); /* ERX2 */ + at91_set_A_periph(AT91_PIN_PB14, 0); /* ERX3 */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* ERXCK */ + at91_set_A_periph(AT91_PIN_PB11, 0); /* ETX2 */ + at91_set_A_periph(AT91_PIN_PB12, 0); /* ETX3 */ + at91_set_A_periph(AT91_PIN_PB8, 0); /* ETXER */ + } + break; + case 1: + start = AT91SAM9X5_BASE_EMAC1; + if (!(data->flags & AT91SAM_ETHER_RMII)) + pr_warn("AT91: Only RMII available on interface macb%d.\n", id); + + /* Pins used for RMII */ + at91_set_B_periph(AT91_PIN_PC29, 0); /* ETXCK_EREFCK */ + at91_set_B_periph(AT91_PIN_PC28, 0); /* ECRSDV */ + at91_set_B_periph(AT91_PIN_PC20, 0); /* ERX0 */ + at91_set_B_periph(AT91_PIN_PC21, 0); /* ERX1 */ + at91_set_B_periph(AT91_PIN_PC16, 0); /* ERXER */ + at91_set_B_periph(AT91_PIN_PC27, 0); /* ETXEN */ + at91_set_B_periph(AT91_PIN_PC18, 0); /* ETX0 */ + at91_set_B_periph(AT91_PIN_PC19, 0); /* ETX1 */ + at91_set_B_periph(AT91_PIN_PC31, 0); /* EMDIO */ + at91_set_B_periph(AT91_PIN_PC30, 0); /* EMDC */ + break; + default: + return; + } + + add_generic_device("macb", id, NULL, start, SZ_16K, + IORESOURCE_MEM, data); +} +#else +void at91_add_device_eth(int id, struct at91_ether_platform_data *data) {} +#endif + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_NAND_ATMEL) +static struct resource nand_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_3, + .size = SZ_256M, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_BASE_SYS + AT91_PMECC, + .size = 512, + .flags = IORESOURCE_MEM, + } +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_NANDFLASH); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + add_generic_device_res("atmel_nand", 0, nand_resources, + ARRAY_SIZE(nand_resources), data); +} +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_DRIVER_SERIAL_ATMEL) +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */ +} + +static inline void configure_usart0_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PA0, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* RXD0 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PA2, 0); /* RTS0 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PA3, 0); /* CTS0 */ +} + +static inline void configure_usart1_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PA5, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PA6, 0); /* RXD1 */ + + if (pins & ATMEL_UART_RTS) + at91_set_C_periph(AT91_PIN_PC27, 0); /* RTS1 */ + if (pins & ATMEL_UART_CTS) + at91_set_C_periph(AT91_PIN_PC28, 0); /* CTS1 */ +} + +static inline void configure_usart2_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PA7, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PA8, 0); /* RXD2 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PB0, 0); /* RTS2 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PB1, 0); /* CTS2 */ +} + +static inline void configure_usart3_pins(unsigned pins) +{ + at91_set_B_periph(AT91_PIN_PC22, 1); /* TXD3 */ + at91_set_B_periph(AT91_PIN_PC23, 0); /* RXD3 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PC24, 0); /* RTS3 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PC25, 0); /* CTS3 */ +} + +struct device_d * __init at91_register_uart(unsigned id, unsigned pins) +{ + resource_size_t start; + resource_size_t size = SZ_16K; + + switch (id) { + case 0: /* DBGU */ + configure_dbgu_pins(); + size = 512; + start = AT91_BASE_SYS + AT91_DBGU; + break; + case AT91SAM9X5_ID_USART0: + configure_usart0_pins(pins); + start = AT91SAM9X5_BASE_USART0; + id = 1; + break; + case AT91SAM9X5_ID_USART1: + configure_usart1_pins(pins); + start = AT91SAM9X5_BASE_USART1; + id = 2; + break; + case AT91SAM9X5_ID_USART2: + configure_usart2_pins(pins); + start = AT91SAM9X5_BASE_USART2; + id = 3; + break; + case AT91SAM9X5_ID_USART3: + configure_usart3_pins(pins); + start = AT91SAM9X5_BASE_USART3; + id = 4; + break; + default: + return NULL; + } + + return add_generic_device("atmel_usart", id, NULL, start, size, + IORESOURCE_MEM, NULL); +} +#else +struct device_d * __init at91_register_uart(unsigned id, unsigned pins) +{ + return NULL; +} +#endif diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 0406382..bda02fd 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -40,26 +40,38 @@ /* * Chips have some kind of clocks : group them by functionality */ -#define cpu_has_utmi() ( cpu_is_at91cap9() \ - || cpu_is_at91sam9rl() \ - || cpu_is_at91sam9g45()) +#define cpu_has_utmi() ( cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45() \ + || cpu_is_at91sam9x5()) #define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ - || cpu_is_at91sam9g45()) + || cpu_is_at91sam9g45() \ + || cpu_is_at91sam9x5()) #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ - || cpu_is_at91sam9g45())) + || cpu_is_at91sam9g45() \ + || cpu_is_at91sam9x5())) -#define cpu_has_upll() (cpu_is_at91sam9g45()) +#define cpu_has_upll() (cpu_is_at91sam9g45() \ + || cpu_is_at91sam9x5()) /* USB host HS & FS */ #define cpu_has_uhp() (!cpu_is_at91sam9rl()) /* USB device FS only */ #define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ - || cpu_is_at91sam9g45())) + || cpu_is_at91sam9g45() \ + || cpu_is_at91sam9x5())) + +#define cpu_has_plladiv2() (cpu_is_at91sam9g45() \ + || cpu_is_at91sam9x5()) + +#define cpu_has_mdiv3() (cpu_is_at91sam9g45() \ + || cpu_is_at91sam9x5()) + +#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5()) static LIST_HEAD(clocks); @@ -202,11 +214,24 @@ static struct clk *at91_css_to_clk(unsigned long css) return &utmi_clk; else if (cpu_has_pllb()) return &pllb; + break; + /* alternate PMC: can use master clock */ + case AT91_PMC_CSS_MASTER: + return &mck; } return NULL; } +static int pmc_prescaler_divider(u32 reg) +{ + if (cpu_has_alt_prescaler()) { + return 1 << ((reg & AT91_PMC_ALT_PRES) >> PMC_ALT_PRES_OFFSET); + } else { + return 1 << ((reg & AT91_PMC_PRES) >> PMC_PRES_OFFSET); + } +} + static void __clk_enable(struct clk *clk) { if (clk->parent) @@ -295,6 +320,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate) { unsigned long flags; unsigned prescale; + unsigned long prescale_offset, css_mask; unsigned long actual; if (!clk_is_programmable(clk)) @@ -302,14 +328,22 @@ int clk_set_rate(struct clk *clk, unsigned long rate) if (clk->users) return -EBUSY; + if (cpu_has_alt_prescaler()) { + prescale_offset = PMC_ALT_PRES_OFFSET; + css_mask = AT91_PMC_ALT_PCKR_CSS; + } else { + prescale_offset = PMC_PRES_OFFSET; + css_mask = AT91_PMC_CSS; + } + actual = clk->parent->rate_hz; for (prescale = 0; prescale < 7; prescale++) { if (actual && actual <= rate) { u32 pckr; pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); - pckr &= AT91_PMC_CSS; /* clock selection */ - pckr |= prescale << 2; + pckr &= css_mask; /* keep clock selection */ + pckr |= prescale << prescale_offset; at91_sys_write(AT91_PMC_PCKR(clk->id), pckr); clk->rate_hz = actual; break; @@ -352,11 +386,17 @@ static void init_programmable_clock(struct clk *clk) { struct clk *parent; u32 pckr; + unsigned int css_mask; + + if (cpu_has_alt_prescaler()) + css_mask = AT91_PMC_ALT_PCKR_CSS; + else + css_mask = AT91_PMC_CSS; pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); - parent = at91_css_to_clk(pckr & AT91_PMC_CSS); + parent = at91_css_to_clk(pckr & css_mask); clk->parent = parent; - clk->rate_hz = parent->rate_hz / (1 << ((pckr & AT91_PMC_PRES) >> 2)); + clk->rate_hz = parent->rate_hz / pmc_prescaler_divider(pckr); } #endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ @@ -502,11 +542,9 @@ static void at91_pllb_usbfs_clock_init(unsigned long main_clock) at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20() || - cpu_is_at91sam9g10() || cpu_is_at572d940hf()) { + cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; - } else if (cpu_is_at91cap9()) { - uhpck.pmc_mask = AT91CAP9_PMC_UHP; } at91_sys_write(AT91_CKGR_PLLBR, 0); @@ -569,7 +607,7 @@ int at91_clock_init(unsigned long main_clock) pll_overclock = 1; } - if (cpu_is_at91sam9g45()) { + if (cpu_has_plladiv2()) { mckr = at91_sys_read(AT91_PMC_MCKR); plla.rate_hz /= (1 << ((mckr & AT91_PMC_PLLADIV2) >> 12)); /* plla divisor by 2 */ } @@ -590,6 +628,10 @@ int at91_clock_init(unsigned long main_clock) * (obtain the USB High Speed 480 MHz when input is 12 MHz) */ utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz; + + /* UTMI bias and PLL are managed at the same time */ + if (cpu_has_upll()) + utmi_clk.pmc_mask |= AT91_PMC_BIASEN; } /* @@ -608,7 +650,7 @@ int at91_clock_init(unsigned long main_clock) mckr = at91_sys_read(AT91_PMC_MCKR); mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS); freq = mck.parent->rate_hz; - freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */ + freq /= pmc_prescaler_divider(mckr); /* prescale */ if (cpu_is_at91rm9200()) { mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else if (cpu_is_at91sam9g20()) { @@ -616,13 +658,19 @@ int at91_clock_init(unsigned long main_clock) freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ if (mckr & AT91_PMC_PDIV) freq /= 2; /* processor clock division */ - } else if (cpu_is_at91sam9g45()) { + } else if (cpu_has_mdiv3()) { mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else { mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } + if (cpu_has_alt_prescaler()) { + /* Programmable clocks can use MCK */ + mck.type |= CLK_TYPE_PRIMARY; + mck.id = 4; + } + cpu_freq = freq; /* Register the PMC's standard clocks */ diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index ed40b8b..59037cf 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -26,12 +26,12 @@ #define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [CAP9 revC & some SAM9 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_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ #define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ #define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ @@ -46,9 +46,13 @@ #define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ #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 [SAM9x, CAP9] */ -#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ +#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */ +#define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */ +#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ +#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */ +#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */ +#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */ #define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ #define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ @@ -74,20 +78,30 @@ #define AT91_PMC_CSS_PLLA (2 << 0) #define AT91_PMC_CSS_PLLB (3 << 0) #define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ -#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 PMC_PRES_OFFSET 2 +#define AT91_PMC_PRES (7 << PMC_PRES_OFFSET) /* Master Clock Prescaler */ +#define AT91_PMC_PRES_1 (0 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_2 (1 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_4 (2 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_8 (3 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_16 (4 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_32 (5 << PMC_PRES_OFFSET) +#define AT91_PMC_PRES_64 (6 << PMC_PRES_OFFSET) +#define PMC_ALT_PRES_OFFSET 4 +#define AT91_PMC_ALT_PRES (7 << PMC_ALT_PRES_OFFSET) /* Master Clock Prescaler [alternate location] */ +#define AT91_PMC_ALT_PRES_1 (0 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_2 (1 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_4 (2 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_8 (3 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_16 (4 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_32 (5 << PMC_ALT_PRES_OFFSET) +#define AT91_PMC_ALT_PRES_64 (6 << PMC_ALT_PRES_OFFSET) #define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ #define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ #define AT91RM9200_PMC_MDIV_2 (1 << 8) #define AT91RM9200_PMC_MDIV_3 (2 << 8) #define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ +#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ #define AT91SAM9_PMC_MDIV_2 (1 << 8) #define AT91SAM9_PMC_MDIV_4 (2 << 8) #define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ @@ -105,7 +119,14 @@ #define AT91_PMC_USBS_UPLL (1 << 0) #define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ +#define AT91_PMC_SMD (AT91_PMC + 0x3c) /* Soft Modem Clock Register [some SAM9 only] */ +#define AT91_PMC_SMDS (0x1 << 0) /* SMD input clock selection */ +#define AT91_PMC_SMD_DIV (0x1f << 8) /* SMD input clock divider */ +#define AT91_PMC_SMDDIV(n) (((n) << 8) & AT91_PMC_SMD_DIV) + #define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ +#define AT91_PMC_ALT_PCKR_CSS (0x7 << 0) /* Programmable Clock Source Selection [alternate length] */ +#define AT91_PMC_CSS_MASTER (4 << 0) /* [some SAM9 only] */ #define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ #define AT91_PMC_CSSMCK_CSS (0 << 8) #define AT91_PMC_CSSMCK_MCK (1 << 8) @@ -117,17 +138,32 @@ #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_LOCKU (1 << 6) /* UPLL Lock [some SAM9, AT91CAP9 only] */ -#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ +#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ #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_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */ +#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */ +#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ #define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Protect Register [AT91CAP9 revC only] */ -#define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ +#define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */ +#define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */ +#define AT91_PMC_PROTKEY (0x504d43 << 8) /* Activation Code */ + +#define AT91_PMC_WPSR (AT91_PMC + 0xe8) /* Write Protect Status Register [some SAM9] */ +#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ +#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ #define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ +#define AT91_PMC_PCR (AT91_PMC + 0x10c) /* Peripheral Control Register [some SAM9] */ +#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ +#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command */ +#define AT91_PMC_PCR_DIV (0x3 << 16) /* Divisor Value */ +#define AT91_PMC_PCRDIV(n) (((n) << 16) & AT91_PMC_PCR_DIV) +#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ + #endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h new file mode 100644 index 0000000..7d40f7c --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h @@ -0,0 +1,179 @@ +/* + * Chip-specific header file for the AT91SAM9x5 family + * + * Copyright (C) 2009-2010 Atmel Corporation. + * + * Common definitions. + * Based on AT91SAM9x5 preliminary datasheet. + * + * 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 AT91SAM9X5_H +#define AT91SAM9X5_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Controller Interrupt */ +#define AT91SAM9X5_ID_PIOAB 2 /* Parallel I/O Controller A and B */ +#define AT91SAM9X5_ID_PIOCD 3 /* Parallel I/O Controller C and D */ +#define AT91SAM9X5_ID_SMD 4 /* SMD Soft Modem (SMD) */ +#define AT91SAM9X5_ID_USART0 5 /* USART 0 */ +#define AT91SAM9X5_ID_USART1 6 /* USART 1 */ +#define AT91SAM9X5_ID_USART2 7 /* USART 2 */ +#define AT91SAM9X5_ID_USART3 8 /* USART 3 */ +#define AT91SAM9X5_ID_TWI0 9 /* Two-Wire Interface 0 */ +#define AT91SAM9X5_ID_TWI1 10 /* Two-Wire Interface 1 */ +#define AT91SAM9X5_ID_TWI2 11 /* Two-Wire Interface 2 */ +#define AT91SAM9X5_ID_MCI0 12 /* High Speed Multimedia Card Interface 0 */ +#define AT91SAM9X5_ID_SPI0 13 /* Serial Peripheral Interface 0 */ +#define AT91SAM9X5_ID_SPI1 14 /* Serial Peripheral Interface 1 */ +#define AT91SAM9X5_ID_UART0 15 /* UART 0 */ +#define AT91SAM9X5_ID_UART1 16 /* UART 1 */ +#define AT91SAM9X5_ID_TCB 17 /* Timer Counter 0, 1, 2, 3, 4 and 5 */ +#define AT91SAM9X5_ID_PWM 18 /* Pulse Width Modulation Controller */ +#define AT91SAM9X5_ID_ADC 19 /* ADC Controller */ +#define AT91SAM9X5_ID_DMA0 20 /* DMA Controller 0 */ +#define AT91SAM9X5_ID_DMA1 21 /* DMA Controller 1 */ +#define AT91SAM9X5_ID_UHPHS 22 /* USB Host High Speed */ +#define AT91SAM9X5_ID_UDPHS 23 /* USB Device High Speed */ +#define AT91SAM9X5_ID_EMAC0 24 /* Ethernet MAC0 */ +#define AT91SAM9X5_ID_LCDC 25 /* LCD Controller */ +#define AT91SAM9X5_ID_ISI 25 /* Image Sensor Interface */ +#define AT91SAM9X5_ID_MCI1 26 /* High Speed Multimedia Card Interface 1 */ +#define AT91SAM9X5_ID_EMAC1 27 /* Ethernet MAC1 */ +#define AT91SAM9X5_ID_SSC 28 /* Synchronous Serial Controller */ +#define AT91SAM9X5_ID_CAN0 29 /* CAN Controller 0 */ +#define AT91SAM9X5_ID_CAN1 30 /* CAN Controller 1 */ +#define AT91SAM9X5_ID_IRQ0 31 /* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9X5_BASE_SPI0 0xf0000000 +#define AT91SAM9X5_BASE_SPI1 0xf0004000 +#define AT91SAM9X5_BASE_MCI0 0xf0008000 +#define AT91SAM9X5_BASE_MCI1 0xf000c000 +#define AT91SAM9X5_BASE_SSC 0xf0010000 +#define AT91SAM9X5_BASE_CAN0 0xf8000000 +#define AT91SAM9X5_BASE_CAN1 0xf8004000 +#define AT91SAM9X5_BASE_TCB0 0xf8008000 +#define AT91SAM9X5_BASE_TC0 0xf8008000 +#define AT91SAM9X5_BASE_TC1 0xf8008040 +#define AT91SAM9X5_BASE_TC2 0xf8008080 +#define AT91SAM9X5_BASE_TCB1 0xf800c000 +#define AT91SAM9X5_BASE_TC3 0xf800c000 +#define AT91SAM9X5_BASE_TC4 0xf800c040 +#define AT91SAM9X5_BASE_TC5 0xf800c080 +#define AT91SAM9X5_BASE_TWI0 0xf8010000 +#define AT91SAM9X5_BASE_TWI1 0xf8014000 +#define AT91SAM9X5_BASE_TWI2 0xf8018000 +#define AT91SAM9X5_BASE_USART0 0xf801c000 +#define AT91SAM9X5_BASE_USART1 0xf8020000 +#define AT91SAM9X5_BASE_USART2 0xf8024000 +#define AT91SAM9X5_BASE_USART3 0xf8028000 +#define AT91SAM9X5_BASE_EMAC0 0xf802c000 +#define AT91SAM9X5_BASE_EMAC1 0xf8030000 +#define AT91SAM9X5_BASE_PWMC 0xf8034000 +#define AT91SAM9X5_BASE_LCDC 0xf8038000 +#define AT91SAM9X5_BASE_UDPHS 0xf803c000 +#define AT91SAM9X5_BASE_UART0 0xf8040000 +#define AT91SAM9X5_BASE_UART1 0xf8044000 +#define AT91SAM9X5_BASE_ISI 0xf8048000 +#define AT91SAM9X5_BASE_ADC 0xf804c000 +#define AT91_BASE_SYS 0xffffc000 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_MATRIX (0xffffde00 - AT91_BASE_SYS) +#define AT91_PMECC (0xffffe000 - AT91_BASE_SYS) +#define AT91_PMERRLOC (0xffffe600 - AT91_BASE_SYS) +#define AT91_DDRSDRC0 (0xffffe800 - AT91_BASE_SYS) +#define AT91_SMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_DMA0 (0xffffec00 - AT91_BASE_SYS) +#define AT91_DMA1 (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffe00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffe10 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffe30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffe40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffe60 - AT91_BASE_SYS) +#define AT91_RTC (0xfffffeb0 - AT91_BASE_SYS) + +#define AT91_BASE_PIOA 0xfffff400 +#define AT91_BASE_PIOB 0xfffff600 +#define AT91_BASE_PIOC 0xfffff800 +#define AT91_BASE_PIOD 0xfffffa00 + +#define AT91_USART0 AT91SAM9X5_BASE_US0 +#define AT91_USART1 AT91SAM9X5_BASE_US1 +#define AT91_USART2 AT91SAM9X5_BASE_US2 +#define AT91_USART3 AT91SAM9X5_BASE_US3 + + +/* + * Internal Memory. + */ +#define AT91SAM9X5_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9X5_SRAM_SIZE SZ_32K /* Internal SRAM size (32Kb) */ + +#define AT91SAM9X5_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9X5_ROM_SIZE SZ_64K /* Internal ROM size (64Kb) */ + +#define AT91SAM9X5_SMD_BASE 0x00400000 /* SMD Controller */ +#define AT91SAM9X5_UDPHS_FIFO 0x00500000 /* USB Device HS controller */ +#define AT91SAM9X5_OHCI_BASE 0x00600000 /* USB Host controller (OHCI) */ +#define AT91SAM9X5_EHCI_BASE 0x00700000 /* USB Host controller (EHCI) */ + +#define CONSISTENT_DMA_SIZE SZ_4M + +/* + * DMA0 peripheral identifiers + * for hardware handshaking interface + */ +#define AT_DMA_ID_MCI0 0 +#define AT_DMA_ID_SPI0_TX 1 +#define AT_DMA_ID_SPI0_RX 2 +#define AT_DMA_ID_USART0_TX 3 +#define AT_DMA_ID_USART0_RX 4 +#define AT_DMA_ID_USART1_TX 5 +#define AT_DMA_ID_USART1_RX 6 +#define AT_DMA_ID_TWI0_TX 7 +#define AT_DMA_ID_TWI0_RX 8 +#define AT_DMA_ID_TWI2_TX 9 +#define AT_DMA_ID_TWI2_RX 10 +#define AT_DMA_ID_UART0_TX 11 +#define AT_DMA_ID_UART0_RX 12 +#define AT_DMA_ID_SSC_TX 13 +#define AT_DMA_ID_SSC_RX 14 + +/* + * DMA1 peripheral identifiers + * for hardware handshaking interface + */ +#define AT_DMA_ID_MCI1 0 +#define AT_DMA_ID_SPI1_TX 1 +#define AT_DMA_ID_SPI1_RX 2 +#define AT_DMA_ID_SMD_TX 3 +#define AT_DMA_ID_SMD_RX 4 +#define AT_DMA_ID_TWI1_TX 5 +#define AT_DMA_ID_TWI1_RX 6 +#define AT_DMA_ID_ADC_RX 7 +#define AT_DMA_ID_DBGU_TX 8 +#define AT_DMA_ID_DBGU_RX 9 +#define AT_DMA_ID_UART1_TX 10 +#define AT_DMA_ID_UART1_RX 11 +#define AT_DMA_ID_USART2_TX 12 +#define AT_DMA_ID_USART2_RX 13 +#define AT_DMA_ID_USART3_TX 14 +#define AT_DMA_ID_USART3_RX 15 + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h new file mode 100644 index 0000000..b070a40 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h @@ -0,0 +1,139 @@ +/* + * Matrix-centric header file for the AT91SAM9x5 family + * + * Copyright (C) 2009-2010 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9x5 preliminary datasheet. + * + * 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 AT91SAM9X5_MATRIX_H +#define AT91SAM9X5_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_ULBT_THIRTYTWO (5 << 0) +#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0) +#define AT91_MATRIX_ULBT_128 (7 << 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_SLOT_CYCLE (0x1ff << 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_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_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_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_SDRAMC (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_NANDFLASH (1 << 3) +#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) +#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) +#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_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */ +#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) +#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17) +#define AT91_MATRIX_EBI_DDR_IOSR (1 << 18) /* DDR2 dedicated port I/O slew rate selection */ +#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18) +#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18) +#define AT91_MATRIX_NFD0_SELECT (1 << 24) /* NAND Flash Data Bus Selection */ +#define AT91_MATRIX_NFD0_ON_D0 (0 << 24) +#define AT91_MATRIX_NFD0_ON_D16 (1 << 24) +#define AT91_MATRIX_DDR_MP_EN (1 << 25) /* DDR Multi-port Enable */ +#define AT91_MATRIX_MP_OFF (0 << 25) +#define AT91_MATRIX_MP_ON (1 << 25) + +#define AT91_MATRIX_WPMR (AT91_MATRIX + 0x1E4) /* Write Protect Mode Register */ +#define AT91_MATRIX_WPMR_WPEN (1 << 0) /* Write Protect ENable */ +#define AT91_MATRIX_WPMR_WP_WPDIS (0 << 0) +#define AT91_MATRIX_WPMR_WP_WPEN (1 << 0) +#define AT91_MATRIX_WPMR_WPKEY (0xFFFFFF << 8) /* Write Protect KEY */ + +#define AT91_MATRIX_WPSR (AT91_MATRIX + 0x1E8) /* Write Protect Status Register */ +#define AT91_MATRIX_WPSR_WPVS (1 << 0) /* Write Protect Violation Status */ +#define AT91_MATRIX_WPSR_NO_WPV (0 << 0) +#define AT91_MATRIX_WPSR_WPV (1 << 0) +#define AT91_MATRIX_WPSR_WPVSRC (0xFFFF << 8) /* Write Protect Violation Source */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index fcb1bd4..7af8803 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -26,6 +26,8 @@ #include #elif defined(CONFIG_ARCH_AT91SAM9G45) #include +#elif defined(CONFIG_ARCH_AT91SAM9X5) +#include #elif defined(CONFIG_ARCH_AT91CAP9) #include #elif defined(CONFIG_ARCH_AT91X40) -- 1.7.9.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox