Re: [PATCH v3] ARM: at91: Add Telit EVK-PRO3 board support

[Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>]

> +mtdparts-add -b -d nand0 -k ${kernelname} -p ${mtdparts}
> diff --git a/arch/arm/boards/telit-evk-pro3/env/init/usb b/arch/arm/boards/telit-evk-pro3/env/init/usb
> new file mode 100644
> index 0000000..afa0416
> --- /dev/null
> +++ b/arch/arm/boards/telit-evk-pro3/env/init/usb
> @@ -0,0 +1,26 @@
> +#!/bin/sh
> +
> +# Uncomment the following line to enalbe dfu instead of usbserial
> +#dfu_enabled="y"
you have no gpio button you can use for this?

Best Regards,
J.
> +
> +product_id=0x1234
> +vendor_id=0x4321
> +
> +dfu_config="/dev/nand0.bootstrap.bb(bootstrap)sr,/dev/nand0.barebox.bb(barebox)sr,/dev/nand0.kernel.bb(kernel)r,/dev/nand0.rootfs.bb(rootfs)r"
> +
> +if [ $at91_udc0.vbus != 1 ]; then
> +	echo
> +	echo "No USB Device cable plugged, normal boot"
> +	exit
> +fi
> +
> +if [ -n $dfu_enabled ]; then
> +	echo
> +	echo "Start DFU Mode"
> +	dfu ${dfu_config} -P ${product_id} -V ${vendor_id}
> +fi
> +
> +global.autoboot_timeout=16
> +echo
> +echo "enable tty over USB Device, increase the boot delay to ${global.autoboot_timeout}s"
> +usbserial
> diff --git a/arch/arm/boards/telit-evk-pro3/init.c b/arch/arm/boards/telit-evk-pro3/init.c
> new file mode 100644
> index 0000000..06e6508
> --- /dev/null
> +++ b/arch/arm/boards/telit-evk-pro3/init.c
> @@ -0,0 +1,178 @@
> +/*
> + * Copyright (C) 2007 Sascha Hauer, Pengutronix
> + * Copyright (C) 2013 Fabio Porcedda <fabio.porcedda@gmail.com>, Telit
> + *
> + * 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.
> + */
> +
> +#include <asm/armlinux.h>
> +#include <common.h>
> +#include <gpio.h>
> +#include <init.h>
> +#include <linux/clk.h>
> +#include <mach/at91_rstc.h>
> +#include <mach/at91sam9_smc.h>
> +#include <mach/board.h>
> +#include <mach/io.h>
> +#include <nand.h>
> +
> +#define BOOTSTRAP_SIZE 0xC0000
> +
> +static struct atmel_nand_data nand_pdata = {
> +	.ale		= 21,
> +	.cle		= 22,
> +	.det_pin	= -EINVAL,
> +	.rdy_pin	= AT91_PIN_PC13,
> +	.enable_pin	= AT91_PIN_PC14,
> +	.on_flash_bbt	= 1,
> +};
> +
> +static struct sam9_smc_config evk_nand_smc_config = {
> +	.ncs_read_setup		= 0,
> +	.nrd_setup		= 1,
> +	.ncs_write_setup	= 0,
> +	.nwe_setup		= 1,
> +
> +	.ncs_read_pulse		= 3,
> +	.nrd_pulse		= 3,
> +	.ncs_write_pulse	= 3,
> +	.nwe_pulse		= 3,
> +
> +	.read_cycle		= 5,
> +	.write_cycle		= 5,
> +
> +	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
> +				  AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
> +	.tdf_cycles		= 2,
> +};
> +
> +static void evk_add_device_nand(void)
> +{
> +	/* configure chip-select 3 (NAND) */
> +	sam9_smc_configure(0, 3, &evk_nand_smc_config);
> +
> +	at91_add_device_nand(&nand_pdata);
> +}
> +
> +static struct at91_ether_platform_data macb_pdata = {
> +	.is_rmii = 1,
> +	.phy_addr = 0,
> +};
> +
> +static void evk_phy_reset(void)
> +{
> +	unsigned long rstc;
> +	struct clk *clk = clk_get(NULL, "macb_clk");
> +
> +	clk_enable(clk);
> +
> +	at91_set_gpio_input(AT91_PIN_PA14, 0);
> +	at91_set_gpio_input(AT91_PIN_PA15, 0);
> +	at91_set_gpio_input(AT91_PIN_PA17, 0);
> +	at91_set_gpio_input(AT91_PIN_PA25, 0);
> +	at91_set_gpio_input(AT91_PIN_PA26, 0);
> +	at91_set_gpio_input(AT91_PIN_PA28, 0);
> +
> +	rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
> +
> +	/* Need to reset PHY -> 500ms reset */
> +	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
> +				     (AT91_RSTC_ERSTL & (0x0d << 8)) |
> +				     AT91_RSTC_URSTEN);
> +
> +	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
> +
> +	/* Wait for end hardware reset */
> +	while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL))
> +		;
> +
> +	/* Restore NRST value */
> +	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
> +				     (rstc) |
> +				     AT91_RSTC_URSTEN);
> +}
> +
> +/*
> + * MCI (SD/MMC)
> + */
> +#if defined(CONFIG_MCI_ATMEL)
> +static struct atmel_mci_platform_data __initdata evk_mci_data = {
> +	.bus_width	= 4,
> +	.slot_b		= 1,
> +};
> +
> +static void evk_usb_add_device_mci(void)
> +{
> +	at91_add_device_mci(0, &evk_mci_data);
> +}
> +#else
> +static void evk_usb_add_device_mci(void) {}
> +#endif
> +
> +/*
> + * USB Host port
> + */
> +static struct at91_usbh_data __initdata evk_usbh_data = {
> +	.ports		= 2,
> +	.vbus_pin	= { -EINVAL, -EINVAL },
> +};
> +
> +/*
> + * USB Device port
> + */
> +static struct at91_udc_data __initdata evk_udc_data = {
> +	.vbus_pin	= AT91_PIN_PC4,
> +	.pullup_pin	= -EINVAL,		/* pull-up driven by UDC */
> +};
> +
> +static int evk_mem_init(void)
> +{
> +	at91_add_device_sdram(0);
> +
> +	return 0;
> +}
> +mem_initcall(evk_mem_init);
> +
> +static int evk_devices_init(void)
> +{
> +	evk_add_device_nand();
> +	evk_phy_reset();
> +	at91_add_device_eth(0, &macb_pdata);
> +	at91_add_device_usbh_ohci(&evk_usbh_data);
> +	at91_add_device_udc(&evk_udc_data);
> +	evk_usb_add_device_mci();
> +
> +	armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
> +
> +	devfs_add_partition("nand0", 0x00000, BOOTSTRAP_SIZE,
> +			    DEVFS_PARTITION_FIXED, "bootstrap_raw");
> +	dev_add_bb_dev("bootstrap_raw", "bootstrap");
> +	devfs_add_partition("nand0", BOOTSTRAP_SIZE, SZ_256K,
> +			    DEVFS_PARTITION_FIXED, "self_raw");
> +	dev_add_bb_dev("self_raw", "self0");
> +	devfs_add_partition("nand0", BOOTSTRAP_SIZE + SZ_256K, SZ_128K,
> +			    DEVFS_PARTITION_FIXED, "env_raw");
> +	dev_add_bb_dev("env_raw", "env0");
> +	devfs_add_partition("nand0", BOOTSTRAP_SIZE + SZ_256K + SZ_128K,
> +			    SZ_128K, DEVFS_PARTITION_FIXED, "env_raw1");
> +	dev_add_bb_dev("env_raw1", "env1");
> +
> +	return 0;
> +}
> +
> +device_initcall(evk_devices_init);
> +
> +static int evk_console_init(void)
> +{
> +	at91_register_uart(0, 0);
> +	return 0;
> +}
> +console_initcall(evk_console_init);
> diff --git a/arch/arm/configs/telit_evk_pro3_defconfig b/arch/arm/configs/telit_evk_pro3_defconfig
> new file mode 100644
> index 0000000..050d176
> --- /dev/null
> +++ b/arch/arm/configs/telit_evk_pro3_defconfig
> @@ -0,0 +1,73 @@
> +CONFIG_ARCH_AT91SAM9260=y
> +CONFIG_MACH_GE863=y
> +CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x40000
> +CONFIG_AEABI=y
> +# CONFIG_CMD_ARM_CPUINFO is not set
> +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
> +CONFIG_PBL_IMAGE=y
> +CONFIG_MMU=y
> +CONFIG_EXPERIMENTAL=y
> +CONFIG_PROMPT="EVK-PRO3:"
> +CONFIG_LONGHELP=y
> +CONFIG_PROMPT_HUSH_PS2="y"
> +CONFIG_HUSH_FANCY_PROMPT=y
> +CONFIG_CMDLINE_EDITING=y
> +CONFIG_AUTO_COMPLETE=y
> +CONFIG_CONSOLE_ACTIVATE_ALL=y
> +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
> +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/telit-evk-pro3/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_TFTP=y
> +CONFIG_CMD_ECHO_E=y
> +CONFIG_CMD_LOADB=y
> +CONFIG_CMD_MEMINFO=y
> +CONFIG_CMD_FLASH=y
> +CONFIG_CMD_UBIFORMAT=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_MTEST=y
> +CONFIG_CMD_MTEST_ALTERNATIVE=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_NETCONSOLE=y
> +CONFIG_DRIVER_NET_MACB=y
> +# CONFIG_SPI is not set
> +CONFIG_MTD=y
> +# CONFIG_MTD_OOB_DEVICE is not set
> +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_USB_GADGET=y
> +CONFIG_USB_GADGET_DFU=y
> +CONFIG_USB_GADGET_SERIAL=y
> +CONFIG_MCI=y
> +CONFIG_MCI_STARTUP=y
> +CONFIG_MCI_ATMEL=y
> +CONFIG_LED=y
> +CONFIG_LED_GPIO=y
> +CONFIG_LED_TRIGGERS=y
> +CONFIG_FS_TFTP=y
> +CONFIG_FS_FAT=y
> +CONFIG_FS_FAT_LFN=y
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index fcba7fb..a319bd3 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -46,6 +46,7 @@ config BOARDINFO
>  	default "Calao TNY-A9263" if MACH_TNY_A9263
>  	default "Calao TNY-A9G20" if MACH_TNY_A9G20
>  	default "Calao QIL-A9260" if MACH_QIL_A9260
> +	default "Telit EVK-PRO3" if MACH_GE863
>  
>  config HAVE_NAND_ATMEL_BUSWIDTH_16
>  	bool
> @@ -235,6 +236,14 @@ config MACH_USB_A9260
>  	  Select this if you are using a Calao Systems USB-A9260.
>  	  <http://www.calao-systems.com>
>  
> +config MACH_GE863
> +	bool "Telit EVK-PRO3"
> +	select HAVE_NAND_ATMEL_BUSWIDTH_16
> +	select HAVE_DEFAULT_ENVIRONMENT_NEW
> +	help
> +	  Say y here if you are using Telit EVK-PRO3 with GE863-PRO3
> +	  <http://www.telit.com>
> +
>  endchoice
>  
>  endif
> -- 
> 1.8.0.3
> 
> 
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