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authorAndrew Victor <andrew@sanpeople.com>2007-02-05 11:42:07 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-08 14:50:56 +0000
commit9d0412680e6c7b685ee466842047bcfb924d6dc5 (patch)
treec79300964ef1aca5d24571696f95e76b37c14679 /arch/arm/mach-at91
parenta93d48cc6019f84394b31d10c0d830a3b71696be (diff)
[ARM] 4124/1: Rename mach-at91rm9200 and arch-at91rm9200 directories
Now that Linux includes support for the Atmel AT91SAM9260 and AT91SAM9261 processors in addition to the original Atmel AT91RM9200 (with support for more AT91 processors pending), the "mach-at91rm9200" and "arch-at91rm9200" directories should be renamed to indicate their more generic nature. The following git commands should be run BEFORE applying this patch: git-mv arch/arm/mach-at91rm9200 arch/arm/mach-at91 git-mv include/asm-arm/arch-at91rm9200 include/asm-arm/arch-at91 Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/Kconfig148
-rw-r--r--arch/arm/mach-at91/Makefile49
-rw-r--r--arch/arm/mach-at91/Makefile.boot9
-rw-r--r--arch/arm/mach-at91/at91rm9200.c294
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c875
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c146
-rw-r--r--arch/arm/mach-at91/at91sam9260.c295
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c867
-rw-r--r--arch/arm/mach-at91/at91sam9261.c290
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c741
-rw-r--r--arch/arm/mach-at91/at91sam926x_time.c114
-rw-r--r--arch/arm/mach-at91/board-1arm.c102
-rw-r--r--arch/arm/mach-at91/board-carmeva.c149
-rw-r--r--arch/arm/mach-at91/board-csb337.c145
-rw-r--r--arch/arm/mach-at91/board-csb637.c109
-rw-r--r--arch/arm/mach-at91/board-dk.c216
-rw-r--r--arch/arm/mach-at91/board-eb9200.c123
-rw-r--r--arch/arm/mach-at91/board-ek.c174
-rw-r--r--arch/arm/mach-at91/board-kafa.c109
-rw-r--r--arch/arm/mach-at91/board-kb9202.c143
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c202
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c259
-rw-r--r--arch/arm/mach-at91/clock.c644
-rw-r--r--arch/arm/mach-at91/clock.h31
-rw-r--r--arch/arm/mach-at91/generic.h49
-rw-r--r--arch/arm/mach-at91/gpio.c414
-rw-r--r--arch/arm/mach-at91/irq.c168
-rw-r--r--arch/arm/mach-at91/leds.c99
-rw-r--r--arch/arm/mach-at91/pm.c227
29 files changed, 7191 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
new file mode 100644
index 00000000000..9f11db8af23
--- /dev/null
+++ b/arch/arm/mach-at91/Kconfig
@@ -0,0 +1,148 @@
+if ARCH_AT91
+
+menu "Atmel AT91 System-on-Chip"
+
+choice
+ prompt "Atmel AT91 Processor"
+
+config ARCH_AT91RM9200
+ bool "AT91RM9200"
+
+config ARCH_AT91SAM9260
+ bool "AT91SAM9260"
+
+config ARCH_AT91SAM9261
+ bool "AT91SAM9261"
+
+endchoice
+
+# ----------------------------------------------------------
+
+if ARCH_AT91RM9200
+
+comment "AT91RM9200 Board Type"
+
+config MACH_ONEARM
+ bool "Ajeco 1ARM Single Board Computer"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Ajeco's 1ARM Single Board Computer.
+ <http://www.ajeco.fi/products.htm>
+
+config ARCH_AT91RM9200DK
+ bool "Atmel AT91RM9200-DK Development board"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Atmel's AT91RM9200-DK Development board.
+ (Discontinued)
+
+config MACH_AT91RM9200EK
+ bool "Atmel AT91RM9200-EK Evaluation Kit"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507>
+
+config MACH_CSB337
+ bool "Cogent CSB337"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Cogent's CSB337 board.
+ <http://www.cogcomp.com/csb_csb337.htm>
+
+config MACH_CSB637
+ bool "Cogent CSB637"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Cogent's CSB637 board.
+ <http://www.cogcomp.com/csb_csb637.htm>
+
+config MACH_CARMEVA
+ bool "Conitec ARM&EVA"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Conitec's AT91RM9200-MCU-Module.
+ <http://www.conitec.net/english/linuxboard.htm>
+
+config MACH_ATEB9200
+ bool "Embest ATEB9200"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Embest's ATEB9200 board.
+ <http://www.embedinfo.com/english/product/ATEB9200.asp>
+
+config MACH_KB9200
+ bool "KwikByte KB920x"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using KwikByte's KB920x board.
+ <http://kwikbyte.com/KB9202_description_new.htm>
+
+config MACH_KAFA
+ bool "Sperry-Sun KAFA board"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using Sperry-Sun's KAFA board.
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9260
+
+comment "AT91SAM9260 Board Type"
+
+config MACH_AT91SAM9260EK
+ bool "Atmel AT91SAM9260-EK Evaluation Kit"
+ depends on ARCH_AT91SAM9260
+ help
+ Select this if you are using Atmel's AT91SAM9260-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9261
+
+comment "AT91SAM9261 Board Type"
+
+config MACH_AT91SAM9261EK
+ bool "Atmel AT91SAM9261-EK Evaluation Kit"
+ depends on ARCH_AT91SAM9261
+ help
+ Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
+
+endif
+
+# ----------------------------------------------------------
+
+comment "AT91 Board Options"
+
+config MTD_AT91_DATAFLASH_CARD
+ bool "Enable DataFlash Card support"
+ depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK)
+ help
+ Enable support for the DataFlash card.
+
+config MTD_NAND_AT91_BUSWIDTH_16
+ bool "Enable 16-bit data bus interface to NAND flash"
+ depends on (MACH_AT91SAM9261EK || MACH_AT91SAM9260EK)
+ help
+ On AT91SAM926x boards both types of NAND flash can be present
+ (8 and 16 bit data bus width).
+
+# ----------------------------------------------------------
+
+comment "AT91 Feature Selections"
+
+config AT91_PROGRAMMABLE_CLOCKS
+ bool "Programmable Clocks"
+ help
+ Select this if you need to program one or more of the PCK0..PCK3
+ programmable clock outputs.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
new file mode 100644
index 00000000000..cf777007847
--- /dev/null
+++ b/arch/arm/mach-at91/Makefile
@@ -0,0 +1,49 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-y := clock.o irq.o gpio.o
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_PM) += pm.o
+
+# CPU-specific support
+obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
+
+# AT91RM9200 board-specific support
+obj-$(CONFIG_MACH_ONEARM) += board-1arm.o
+obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o
+obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o
+obj-$(CONFIG_MACH_CSB337) += board-csb337.o
+obj-$(CONFIG_MACH_CSB637) += board-csb637.o
+obj-$(CONFIG_MACH_CARMEVA) += board-carmeva.o
+obj-$(CONFIG_MACH_KB9200) += board-kb9202.o
+obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
+obj-$(CONFIG_MACH_KAFA) += board-kafa.o
+
+# AT91SAM9260 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
+
+# AT91SAM9261 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
+
+# LEDs support
+led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o
+led-$(CONFIG_MACH_AT91RM9200EK) += leds.o
+led-$(CONFIG_MACH_CSB337) += leds.o
+led-$(CONFIG_MACH_CSB637) += leds.o
+led-$(CONFIG_MACH_KB9200) += leds.o
+led-$(CONFIG_MACH_KAFA) += leds.o
+obj-$(CONFIG_LEDS) += $(led-y)
+
+# VGA support
+#obj-$(CONFIG_FB_S1D13XXX) += ics1523.o
+
+
+ifeq ($(CONFIG_PM_DEBUG),y)
+CFLAGS_pm.o += -DDEBUG
+endif
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
new file mode 100644
index 00000000000..e667dcc7cd3
--- /dev/null
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -0,0 +1,9 @@
+# Note: the following conditions must always be true:
+# ZRELADDR == virt_to_phys(TEXTADDR)
+# PARAMS_PHYS must be within 4MB of ZRELADDR
+# INITRD_PHYS must be in RAM
+
+ zreladdr-y := 0x20008000
+params_phys-y := 0x20000100
+initrd_phys-y := 0x20410000
+
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
new file mode 100644
index 00000000000..870d4a4eb80
--- /dev/null
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -0,0 +1,294 @@
+/*
+ * arch/arm/mach-at91/at91rm9200.c
+ *
+ * Copyright (C) 2005 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.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/arch/at91rm9200.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_st.h>
+
+#include "generic.h"
+#include "clock.h"
+
+static struct map_desc at91rm9200_io_desc[] __initdata = {
+ {
+ .virtual = AT91_VA_BASE_SYS,
+ .pfn = __phys_to_pfn(AT91_BASE_SYS),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_EMAC,
+ .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE,
+ .pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE),
+ .length = AT91RM9200_SRAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+/* --------------------------------------------------------------------
+ * Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+static struct clk udc_clk = {
+ .name = "udc_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_UDP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ohci_clk = {
+ .name = "ohci_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_UHP,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ether_clk = {
+ .name = "ether_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_EMAC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc_clk = {
+ .name = "mci_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_MCI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi_clk = {
+ .name = "twi_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_TWI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+ .name = "usart0_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_US0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart1_clk = {
+ .name = "usart1_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_US1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart2_clk = {
+ .name = "usart2_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_US2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart3_clk = {
+ .name = "usart3_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_US3,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi_clk = {
+ .name = "spi_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_SPI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioA_clk = {
+ .name = "pioA_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_PIOA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioB_clk = {
+ .name = "pioB_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_PIOB,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioC_clk = {
+ .name = "pioC_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_PIOC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioD_clk = {
+ .name = "pioD_clk",
+ .pmc_mask = 1 << AT91RM9200_ID_PIOD,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+ &pioA_clk,
+ &pioB_clk,
+ &pioC_clk,
+ &pioD_clk,
+ &usart0_clk,
+ &usart1_clk,
+ &usart2_clk,
+ &usart3_clk,
+ &mmc_clk,
+ &udc_clk,
+ &twi_clk,
+ &spi_clk,
+ // ssc 0 .. ssc2
+ // tc0 .. tc5
+ &ohci_clk,
+ &ether_clk,
+ // irq0 .. irq6
+};
+
+/*
+ * The four 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 struct clk pck2 = {
+ .name = "pck2",
+ .pmc_mask = AT91_PMC_PCK2,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 2,
+};
+static struct clk pck3 = {
+ .name = "pck3",
+ .pmc_mask = AT91_PMC_PCK3,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 3,
+};
+
+static void __init at91rm9200_register_clocks(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
+ clk_register(periph_clocks[i]);
+
+ clk_register(&pck0);
+ clk_register(&pck1);
+ clk_register(&pck2);
+ clk_register(&pck3);
+}
+
+/* --------------------------------------------------------------------
+ * GPIO
+ * -------------------------------------------------------------------- */
+
+static struct at91_gpio_bank at91rm9200_gpio[] = {
+ {
+ .id = AT91RM9200_ID_PIOA,
+ .offset = AT91_PIOA,
+ .clock = &pioA_clk,
+ }, {
+ .id = AT91RM9200_ID_PIOB,
+ .offset = AT91_PIOB,
+ .clock = &pioB_clk,
+ }, {
+ .id = AT91RM9200_ID_PIOC,
+ .offset = AT91_PIOC,
+ .clock = &pioC_clk,
+ }, {
+ .id = AT91RM9200_ID_PIOD,
+ .offset = AT91_PIOD,
+ .clock = &pioD_clk,
+ }
+};
+
+static void at91rm9200_reset(void)
+{
+ /*
+ * Perform a hardware reset with the use of the Watchdog timer.
+ */
+ at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
+ at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+}
+
+
+/* --------------------------------------------------------------------
+ * AT91RM9200 processor initialization
+ * -------------------------------------------------------------------- */
+void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks)
+{
+ /* Map peripherals */
+ iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
+
+ at91_arch_reset = at91rm9200_reset;
+ at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
+ | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
+ | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5)
+ | (1 << AT91RM9200_ID_IRQ6);
+
+ /* Init clock subsystem */
+ at91_clock_init(main_clock);
+
+ /* Register the processor-specific clocks */
+ at91rm9200_register_clocks();
+
+ /* Initialize GPIO subsystem */
+ at91_gpio_init(at91rm9200_gpio, banks);
+}
+
+
+/* --------------------------------------------------------------------
+ * Interrupt initialization
+ * -------------------------------------------------------------------- */
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
+ 7, /* Advanced Interrupt Controller (FIQ) */
+ 7, /* System Peripherals */
+ 0, /* Parallel IO Controller A */
+ 0, /* Parallel IO Controller B */
+ 0, /* Parallel IO Controller C */
+ 0, /* Parallel IO Controller D */
+ 6, /* USART 0 */
+ 6, /* USART 1 */
+ 6, /* USART 2 */
+ 6, /* USART 3 */
+ 0, /* Multimedia Card Interface */
+ 4, /* USB Device Port */
+ 0, /* Two-Wire Interface */
+ 6, /* Serial Peripheral Interface */
+ 5, /* Serial Synchronous Controller 0 */
+ 5, /* Serial Synchronous Controller 1 */
+ 5, /* Serial Synchronous Controller 2 */
+ 0, /* Timer Counter 0 */
+ 0, /* Timer Counter 1 */
+ 0, /* Timer Counter 2 */
+ 0, /* Timer Counter 3 */
+ 0, /* Timer Counter 4 */
+ 0, /* Timer Counter 5 */
+ 3, /* USB Host port */
+ 3, /* Ethernet MAC */
+ 0, /* Advanced Interrupt Controller (IRQ0) */
+ 0, /* Advanced Interrupt Controller (IRQ1) */
+ 0, /* Advanced Interrupt Controller (IRQ2) */
+ 0, /* Advanced Interrupt Controller (IRQ3) */
+ 0, /* Advanced Interrupt Controller (IRQ4) */
+ 0, /* Advanced Interrupt Controller (IRQ5) */
+ 0 /* Advanced Interrupt Controller (IRQ6) */
+};
+
+void __init at91rm9200_init_interrupts(unsigned int priority[NR_AIC_IRQS])
+{
+ if (!priority)
+ priority = at91rm9200_default_irq_priority;
+
+ /* Initialize the AIC interrupt controller */
+ at91_aic_init(priority);
+
+ /* Enable GPIO interrupts */
+ at91_gpio_irq_setup();
+}
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
new file mode 100644
index 00000000000..a06498ccc82
--- /dev/null
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -0,0 +1,875 @@
+/*
+ * arch/arm/mach-at91/at91rm9200_devices.c
+ *
+ * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
+ * Copyright (C) 2005 David Brownell
+ *
+ * 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 <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/platform_device.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200.h>
+#include <asm/arch/at91rm9200_mc.h>
+
+#include "generic.h"
+
+#define SZ_512 0x00000200
+#define SZ_256 0x00000100
+#define SZ_16 0x00000010
+
+/* --------------------------------------------------------------------
+ * USB Host
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static u64 ohci_dmamask = 0xffffffffUL;
+static struct at91_usbh_data usbh_data;
+
+static struct resource usbh_resources[] = {
+ [0] = {
+ .start = AT91RM9200_UHP_BASE,
+ .end = AT91RM9200_UHP_BASE + SZ_1M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91RM9200_ID_UHP,
+ .end = AT91RM9200_ID_UHP,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91rm9200_usbh_device = {
+ .name = "at91_ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &usbh_data,
+ },
+ .resource = usbh_resources,
+ .num_resources = ARRAY_SIZE(usbh_resources),
+};
+
+void __init at91_add_device_usbh(struct at91_usbh_data *data)
+{
+ if (!data)
+ return;
+
+ usbh_data = *data;
+ platform_device_register(&at91rm9200_usbh_device);
+}
+#else
+void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * USB Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_USB_GADGET_AT91
+static struct at91_udc_data udc_data;
+
+static struct resource udc_resources[] = {
+ [0] = {
+ .start = AT91RM9200_BASE_UDP,
+ .end = AT91RM9200_BASE_UDP + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91RM9200_ID_UDP,
+ .end = AT91RM9200_ID_UDP,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91rm9200_udc_device = {
+ .name = "at91_udc",
+ .id = -1,
+ .dev = {
+ .platform_data = &udc_data,
+ },
+ .resource = udc_resources,
+ .num_resources = ARRAY_SIZE(udc_resources),
+};
+
+void __init at91_add_device_udc(struct at91_udc_data *data)
+{
+ if (!data)
+ return;
+
+ if (data->vbus_pin) {
+ at91_set_gpio_input(data->vbus_pin, 0);
+ at91_set_deglitch(data->vbus_pin, 1);
+ }
+ if (data->pullup_pin)
+ at91_set_gpio_output(data->pullup_pin, 0);
+
+ udc_data = *data;
+ platform_device_register(&at91rm9200_udc_device);
+}
+#else
+void __init at91_add_device_udc(struct at91_udc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * Ethernet
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE)
+static u64 eth_dmamask = 0xffffffffUL;
+static struct at91_eth_data eth_data;
+
+static struct resource eth_resources[] = {
+ [0] = {
+ .start = AT91_VA_BASE_EMAC,
+ .end = AT91_VA_BASE_EMAC + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91RM9200_ID_EMAC,
+ .end = AT91RM9200_ID_EMAC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91rm9200_eth_device = {
+ .name = "at91_ether",
+ .id = -1,
+ .dev = {
+ .dma_mask = &eth_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &eth_data,
+ },
+ .resource = eth_resources,
+ .num_resources = ARRAY_SIZE(eth_resources),
+};
+
+void __init at91_add_device_eth(struct at91_eth_data *data)
+{
+ if (!data)
+ return;
+
+ if (data->phy_irq_pin) {
+ at91_set_gpio_input(data->phy_irq_pin, 0);
+ at91_set_deglitch(data->phy_irq_pin, 1);
+ }
+
+ /* Pins used for MII and RMII */
+ at91_set_A_periph(AT91_PIN_PA16, 0); /* EMDIO */
+ at91_set_A_periph(AT91_PIN_PA15, 0); /* EMDC */
+ at91_set_A_periph(AT91_PIN_PA14, 0); /* ERXER */
+ at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */
+ at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */
+ at91_set_A_periph(AT91_PIN_PA11, 0); /* ECRS_ECRSDV */
+ at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX1 */
+ at91_set_A_periph(AT91_PIN_PA9, 0); /* ETX0 */
+ at91_set_A_periph(AT91_PIN_PA8, 0); /* ETXEN */
+ at91_set_A_periph(AT91_PIN_PA7, 0); /* ETXCK_EREFCK */
+
+ if (!data->is_rmii) {
+ at91_set_B_periph(AT91_PIN_PB19, 0); /* ERXCK */
+ at91_set_B_periph(AT91_PIN_PB18, 0); /* ECOL */
+ at91_set_B_periph(AT91_PIN_PB17, 0); /* ERXDV */
+ at91_set_B_periph(AT91_PIN_PB16, 0); /* ERX3 */
+ at91_set_B_periph(AT91_PIN_PB15, 0); /* ERX2 */
+ at91_set_B_periph(AT91_PIN_PB14, 0); /* ETXER */
+ at91_set_B_periph(AT91_PIN_PB13, 0); /* ETX3 */
+ at91_set_B_periph(AT91_PIN_PB12, 0); /* ETX2 */
+ }
+
+ eth_data = *data;
+ platform_device_register(&at91rm9200_eth_device);
+}
+#else
+void __init at91_add_device_eth(struct at91_eth_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * Compact Flash / PCMCIA
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
+static struct at91_cf_data cf_data;
+
+#define CF_BASE AT91_CHIPSELECT_4
+
+static struct resource cf_resources[] = {
+ [0] = {
+ .start = CF_BASE,
+ /* ties up CS4, CS5 and CS6 */
+ .end = CF_BASE + (0x30000000 - 1),
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+ },
+};
+
+static struct platform_device at91rm9200_cf_device = {
+ .name = "at91_cf",
+ .id = -1,
+ .dev = {
+ .platform_data = &cf_data,
+ },
+ .resource = cf_resources,
+ .num_resources = ARRAY_SIZE(cf_resources),
+};
+
+void __init at91_add_device_cf(struct at91_cf_data *data)
+{
+ unsigned int csa;
+
+ if (!data)
+ return;
+
+ data->chipselect = 4; /* can only use EBI ChipSelect 4 */
+
+ /* CF takes over CS4, CS5, CS6 */
+ csa = at91_sys_read(AT91_EBI_CSA);
+ at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH);
+
+ /*
+ * Static memory controller timing adjustments.
+ * REVISIT: these timings are in terms of MCK cycles, so
+ * when MCK changes (cpufreq etc) so must these values...
+ */
+ at91_sys_write(AT91_SMC_CSR(4),
+ AT91_SMC_ACSS_STD
+ | AT91_SMC_DBW_16
+ | AT91_SMC_BAT
+ | AT91_SMC_WSEN
+ | AT91_SMC_NWS_(32) /* wait states */
+ | AT91_SMC_RWSETUP_(6) /* setup time */
+ | AT91_SMC_RWHOLD_(4) /* hold time */
+ );
+
+ /* input/irq */
+ if (data->irq_pin) {
+ at91_set_gpio_input(data->irq_pin, 1);
+ at91_set_deglitch(data->irq_pin, 1);
+ }
+ at91_set_gpio_input(data->det_pin, 1);
+ at91_set_deglitch(data->det_pin, 1);
+
+ /* outputs, initially off */
+ if (data->vcc_pin)
+ at91_set_gpio_output(data->vcc_pin, 0);
+ at91_set_gpio_output(data->rst_pin, 0);
+
+ /* force poweron defaults for these pins ... */
+ at91_set_A_periph(AT91_PIN_PC9, 0); /* A25/CFRNW */
+ at91_set_A_periph(AT91_PIN_PC10, 0); /* NCS4/CFCS */
+ at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */
+ at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */
+
+ /* nWAIT is _not_ a default setting */
+ at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */
+
+ cf_data = *data;
+ platform_device_register(&at91rm9200_cf_device);
+}
+#else
+void __init at91_add_device_cf(struct at91_cf_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * MMC / SD
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
+static u64 mmc_dmamask = 0xffffffffUL;
+static struct at91_mmc_data mmc_data;
+
+static struct resource mmc_resources[] = {
+ [0] = {
+ .start = AT91RM9200_BASE_MCI,
+ .end = AT91RM9200_BASE_MCI + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91RM9200_ID_MCI,
+ .end = AT91RM9200_ID_MCI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91rm9200_mmc_device = {
+ .name = "at91_mci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &mmc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &mmc_data,
+ },
+ .resource = mmc_resources,
+ .num_resources = ARRAY_SIZE(mmc_resources),
+};
+
+void __init at91_add_device_mmc(struct at91_mmc_data *data)
+{
+ if (!data)
+ return;
+
+ /* input/irq */
+ if (data->det_pin) {
+ at91_set_gpio_input(data->det_pin, 1);
+ at91_set_deglitch(data->det_pin, 1);
+ }
+ if (data->wp_pin)
+ at91_set_gpio_input(data->wp_pin, 1);
+ if (data->vcc_pin)
+ at91_set_gpio_output(data->vcc_pin, 0);
+
+ /* CLK */
+ at91_set_A_periph(AT91_PIN_PA27, 0);
+
+ if (data->slot_b) {
+ /* CMD */
+ at91_set_B_periph(AT91_PIN_PA8, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_B_periph(AT91_PIN_PA9, 1);
+ if (data->wire4) {
+ at91_set_B_periph(AT91_PIN_PA10, 1);
+ at91_set_B_periph(AT91_PIN_PA11, 1);
+ at91_set_B_periph(AT91_PIN_PA12, 1);
+ }
+ } else {
+ /* CMD */
+ at91_set_A_periph(AT91_PIN_PA28, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_A_periph(AT91_PIN_PA29, 1);
+ if (data->wire4) {
+ at91_set_B_periph(AT91_PIN_PB3, 1);
+ at91_set_B_periph(AT91_PIN_PB4, 1);
+ at91_set_B_periph(AT91_PIN_PB5, 1);
+ }
+ }
+
+ mmc_data = *data;
+ platform_device_register(&at91rm9200_mmc_device);
+}
+#else
+void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ * NAND / SmartMedia
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+static struct at91_nand_data nand_data;
+
+#define NAND_BASE AT91_CHIPSELECT_3
+
+static struct resource nand_resources[] = {
+ {
+ .start = NAND_BASE,
+ .end = NAND_BASE + SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device at91rm9200_nand_device = {
+ .name = "at91_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &nand_data,
+ },
+ .resource = nand_resources,
+ .num_resources = ARRAY_SIZE(nand_resources),
+};
+
+void __init at91_add_device_nand(struct at91_nand_data *data)
+{
+ unsigned int csa;
+
+ if (!data)
+ return;
+
+ /* enable the address range of CS3 */
+ csa = at91_sys_read(AT91_EBI_CSA);
+ at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS3A_SMC_SMARTMEDIA);
+
+ /* set the bus interface characteristics */