diff -Nur linux-2.6.33.orig/arch/arm/include/asm/setup.h linux-2.6.33/arch/arm/include/asm/setup.h
--- linux-2.6.33.orig/arch/arm/include/asm/setup.h 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/arm/include/asm/setup.h 2010-02-27 19:32:30.150085477 +0100
@@ -18,6 +18,8 @@
#define COMMAND_LINE_SIZE 1024
+const char *get_system_type(void);
+
/* The list ends with an ATAG_NONE node. */
#define ATAG_NONE 0x00000000
diff -Nur linux-2.6.33.orig/arch/arm/Kconfig linux-2.6.33/arch/arm/Kconfig
--- linux-2.6.33.orig/arch/arm/Kconfig 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/arm/Kconfig 2010-02-27 20:23:52.139866005 +0100
@@ -19,6 +19,8 @@
select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
select HAVE_GENERIC_DMA_COHERENT
select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_BZIP2
+ select HAVE_KERNEL_LZMA
select HAVE_KERNEL_LZO
help
The ARM series is a line of low-power-consumption RISC chip designs
diff -Nur linux-2.6.33.orig/arch/arm/kernel/setup.c linux-2.6.33/arch/arm/kernel/setup.c
--- linux-2.6.33.orig/arch/arm/kernel/setup.c 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/arm/kernel/setup.c 2010-02-27 19:32:30.212085837 +0100
@@ -807,8 +807,12 @@
static int c_show(struct seq_file *m, void *v)
{
+ unsigned long n = (unsigned long) v - 1;
int i;
+ if (n == 0)
+ seq_printf(m, "system type\t\t: %s\n", get_system_type());
+
seq_printf(m, "Processor\t: %s rev %d (%s)\n",
cpu_name, read_cpuid_id() & 15, elf_platform);
diff -Nur linux-2.6.33.orig/arch/arm/mach-at91/at91sam9260_devices.c linux-2.6.33/arch/arm/mach-at91/at91sam9260_devices.c
--- linux-2.6.33.orig/arch/arm/mach-at91/at91sam9260_devices.c 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/arm/mach-at91/at91sam9260_devices.c 2010-02-27 19:32:30.233294964 +0100
@@ -454,7 +454,15 @@
.sda_is_open_drain = 1,
.scl_pin = AT91_PIN_PA24,
.scl_is_open_drain = 1,
+#if defined(CONFIG_MACH_FOXG20)
+ /* Some I2C devices are limited to 100 kHz and i2c-gpio.h
+ * says "frequency is (500 / udelay) kHz" so 5 is best (and is
+ * used in i2c-gpio.c)
+ */
+ .udelay = 5, /* ~100 kHz */
+#else
.udelay = 2, /* ~100 kHz */
+#endif
};
static struct platform_device at91sam9260_twi_device = {
diff -Nur linux-2.6.33.orig/arch/arm/mach-at91/board-foxg20.c linux-2.6.33/arch/arm/mach-at91/board-foxg20.c
--- linux-2.6.33.orig/arch/arm/mach-at91/board-foxg20.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.33/arch/arm/mach-at91/board-foxg20.c 2010-02-27 19:32:30.235748629 +0100
@@ -0,0 +1,376 @@
+/*
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2008 Atmel
+ * Copyright (C) 2010 Lee McLoughlin - lee@lmmrtech.com
+ *
+ * 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 <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/at73c213.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/clk.h>
+#include <linux/w1-gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+/*
+ * The FOX hardware comes as the "Netus" board with just the cpu, ram,
+ * dataflash and two header connectors. This is plugged into the Fox board
+ * which provides the ethernet, usb, rtc, leds, switch, ...
+ * Other version of the Fox board are planned which could contain
+ * both NAND and sound (WM8731).
+ *
+ * By default USART4 and USART5 are not enabled (freeing up those pins
+ * for general use)
+ *
+ * Note: Enabling the NAND without a NAND device present doesn't cause
+ * any issues as on boot the probe will fail.
+ */
+/* #define FOXG20_NAND */
+/* #define FOXG20_WM8731 */
+/* #define FOX_USART4 */
+/* #define FOX_USART5 */
+
+const char *get_system_type(void)
+{
+ return "FoxBoard FOXG20";
+}
+
+static void __init foxg20_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91sam9260_initialize(18432000);
+
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
+
+ /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US3, 4, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+#if defined(FOX_USART4)
+ /* USART4 on ttyS5. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
+#endif
+
+#if defined(FOX_USART5)
+ /* USART5 on ttyS6. (Rx & Tx only) */
+ at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
+#endif
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+static void __init foxg20_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata foxg20_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata foxg20_udc_data = {
+ .vbus_pin = AT91_PIN_PC6,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info foxg20_spi_devices[] = {
+#if !defined(CONFIG_MMC_AT91)
+ {
+ .modalias = "mtd_dataflash",
+ .chip_select = 1,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#endif
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata foxg20_macb_data = {
+ .phy_irq_pin = AT91_PIN_PA7,
+ .is_rmii = 1,
+};
+
+
+#ifdef FOXG20_NAND
+/* The Fox doesn't have NAND memory */
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata foxg20_nand_partition[] = {
+ {
+ .name = "Bootstrap",
+ .offset = 0,
+ .size = 4 * SZ_1M,
+ },
+ {
+ .name = "Partition 1",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 60 * SZ_1M,
+ },
+ {
+ .name = "Partition 2",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(foxg20_nand_partition);
+ return foxg20_nand_partition;
+}
+
+/* det_pin is not connected */
+static struct atmel_nand_data __initdata foxg20_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .rdy_pin = AT91_PIN_PC13,
+ .enable_pin = AT91_PIN_PC14,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+static struct sam9_smc_config __initdata foxg20_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 2,
+ .ncs_write_setup = 0,
+ .nwe_setup = 2,
+
+ .ncs_read_pulse = 4,
+ .nrd_pulse = 4,
+ .ncs_write_pulse = 4,
+ .nwe_pulse = 4,
+
+ .read_cycle = 7,
+ .write_cycle = 7,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
+ .tdf_cycles = 3,
+};
+
+static void __init foxg20_add_device_nand(void)
+{
+ /* setup bus-width (8 or 16) */
+ if (foxg20_nand_data.bus_width_16)
+ foxg20_nand_smc_config.mode |= AT91_SMC_DBW_16;
+ else
+ foxg20_nand_smc_config.mode |= AT91_SMC_DBW_8;
+
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(3, &foxg20_nand_smc_config);
+
+ at91_add_device_nand(&foxg20_nand_data);
+}
+#endif
+
+
+/*
+ * MCI (SD/MMC)
+ * det_pin, wp_pin and vcc_pin are not connected
+ */
+static struct at91_mmc_data __initdata foxg20_mmc_data = {
+ .slot_b = 1,
+ .wire4 = 1,
+};
+
+
+/*
+ * LEDs
+ */
+static struct gpio_led foxg20_leds[] = {
+ { /* user led, red */
+ .name = "user_led",
+ .gpio = AT91_PIN_PC7,
+ .active_low = 0,
+ .default_trigger = "heartbeat",
+ },
+};
+
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button foxg20_buttons[] = {
+ {
+ .gpio = AT91_PIN_PC4,
+ .code = BTN_1,
+ .desc = "Button 1",
+ .active_low = 1,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data foxg20_button_data = {
+ .buttons = foxg20_buttons,
+ .nbuttons = ARRAY_SIZE(foxg20_buttons),
+};
+
+static struct platform_device foxg20_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &foxg20_button_data,
+ }
+};
+
+static void __init foxg20_add_device_buttons(void)
+{
+ at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */
+ at91_set_deglitch(AT91_PIN_PC4, 1);
+
+ platform_device_register(&foxg20_button_device);
+}
+#else
+static void __init foxg20_add_device_buttons(void) {}
+#endif
+
+
+#if !defined(FOXG20_WM8731)
+#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
+static struct w1_gpio_platform_data w1_gpio_pdata = {
+ /* If you choose to use a pin other than PB16 it needs to be 3.3V */
+ .pin = AT91_PIN_PB16,
+ .is_open_drain = 1,
+};
+
+static struct platform_device w1_device = {
+ .name = "w1-gpio",
+ .id = -1,
+ .dev.platform_data = &w1_gpio_pdata,
+};
+
+static void __init at91_add_device_w1(void)
+{
+ at91_set_GPIO_periph(w1_gpio_pdata.pin, 1);
+ at91_set_multi_drive(w1_gpio_pdata.pin, 1);
+ platform_device_register(&w1_device);
+}
+
+#endif
+#endif
+
+
+static struct i2c_board_info __initdata foxg20_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("24c512", 0x50),
+#ifdef FOXG20_WM8731
+ I2C_BOARD_INFO("wm8731", 0x1b),
+#endif
+ },
+};
+
+
+static void __init foxg20_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&foxg20_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&foxg20_udc_data);
+ /* SPI */
+ at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices));
+#ifdef FOXG20_NAND
+ /* The Fox doesn't have NAND memory */
+ /* NAND */
+ foxg20_add_device_nand();
+#endif
+ /* Ethernet */
+ at91_add_device_eth(&foxg20_macb_data);
+ /* MMC */
+ at91_add_device_mmc(0, &foxg20_mmc_data);
+ /* I2C */
+ at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices));
+ /* LEDs */
+ at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds));
+ /* Push Buttons */
+ foxg20_add_device_buttons();
+#ifdef FOXG20_WM8731
+ /* The Fox doesn't have this sound chip */
+ /* PCK0 provides MCLK to the WM8731 */
+ at91_set_B_periph(AT91_PIN_PC1, 0);
+ /* SSC (for WM8731) */
+ at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
+#else
+#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
+ at91_add_device_w1();
+#endif
+#endif
+}
+
+MACHINE_START(AT91SAM9G20EK, "Acme Systems FOXG20")
+ /* Maintainer: Lee McLoughlin */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = foxg20_map_io,
+ .init_irq = foxg20_init_irq,
+ .init_machine = foxg20_board_init,
+MACHINE_END
diff -Nur linux-2.6.33.orig/arch/arm/mach-at91/Kconfig linux-2.6.33/arch/arm/mach-at91/Kconfig
--- linux-2.6.33.orig/arch/arm/mach-at91/Kconfig 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/arm/mach-at91/Kconfig 2010-02-27 20:22:57.467867560 +0100
@@ -354,6 +354,15 @@
Select this if you are using a Eukrea Electromatique's
CPU9G20 Board <http://www.eukrea.com/>
+config MACH_FOXG20
+ bool "Acme Systems FOX G20"
+ select HAVE_AT91_DATAFLASH_CARD
+ select HAVE_NAND_ATMEL_BUSWIDTH_16
+ depends on ARCH_AT91SAM9G20
+ help
+ Select this if you are using Acme Systems
+ FOX Board G20 <http://netus.acmesystems.it>
+
endif
# ----------------------------------------------------------
diff -Nur linux-2.6.33.orig/arch/arm/mach-at91/Makefile linux-2.6.33/arch/arm/mach-at91/Makefile
--- linux-2.6.33.orig/arch/arm/mach-at91/Makefile 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/arm/mach-at91/Makefile 2010-02-27 19:32:30.295749847 +0100
@@ -66,6 +66,9 @@
# AT91SAM9G45 board-specific support
obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o
+# FOXG20 board-specific support
+obj-$(CONFIG_MACH_FOXG20) += board-foxg20.o
+
# AT91CAP9 board-specific support
obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o
diff -Nur linux-2.6.33.orig/drivers/mmc/host/at91_mci.c linux-2.6.33/drivers/mmc/host/at91_mci.c
--- linux-2.6.33.orig/drivers/mmc/host/at91_mci.c 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/drivers/mmc/host/at91_mci.c 2010-02-27 19:32:30.295749847 +0100
@@ -461,7 +461,7 @@
at91_mci_write(host, AT91_MCI_DTOR, AT91_MCI_DTOMUL_1M | AT91_MCI_DTOCYC);
mr = AT91_MCI_PDCMODE | 0x34a;
- if (cpu_is_at91sam9260() || cpu_is_at91sam9263())
+ if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20())
mr |= AT91_MCI_RDPROOF | AT91_MCI_WRPROOF;
at91_mci_write(host, AT91_MCI_MR, mr);
@@ -1017,7 +1017,7 @@
host->bus_mode = 0;
host->board = pdev->dev.platform_data;
if (host->board->wire4) {
- if (cpu_is_at91sam9260() || cpu_is_at91sam9263())
+ if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20())
mmc->caps |= MMC_CAP_4_BIT_DATA;
else
dev_warn(&pdev->dev, "4 wire bus mode not supported"