[PATCH] ARM: at91: Add Telit EVK-PRO3 board support
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Sat Jan 19 02:06:40 EST 2013
On 17:14 Fri 18 Jan , Fabio Porcedda wrote:
> http://www.telit.com
>
> Based on at91sam9260ek board support.
>
> Signed-off-by: Fabio Porcedda <fabio.porcedda at gmail.com>
> ---
> arch/arm/Makefile | 1 +
> arch/arm/boards/evk-pro3/Makefile | 1 +
> arch/arm/boards/evk-pro3/config.h | 6 +
> arch/arm/boards/evk-pro3/env/boot/nand-ubi | 10 +
> arch/arm/boards/evk-pro3/env/init/config-board | 8 +
> arch/arm/boards/evk-pro3/env/init/mtdparts-nand | 11 ++
> arch/arm/boards/evk-pro3/env/init/usb | 10 +
> arch/arm/boards/evk-pro3/init.c | 233 ++++++++++++++++++++++++
> arch/arm/configs/evk_pro3_defconfig | 73 ++++++++
> arch/arm/mach-at91/Kconfig | 9 +
> 10 files changed, 362 insertions(+)
> create mode 100644 arch/arm/boards/evk-pro3/Makefile
> create mode 100644 arch/arm/boards/evk-pro3/config.h
> create mode 100644 arch/arm/boards/evk-pro3/env/boot/nand-ubi
> create mode 100644 arch/arm/boards/evk-pro3/env/init/config-board
> create mode 100644 arch/arm/boards/evk-pro3/env/init/mtdparts-nand
> create mode 100644 arch/arm/boards/evk-pro3/env/init/usb
> create mode 100644 arch/arm/boards/evk-pro3/init.c
> create mode 100644 arch/arm/configs/evk_pro3_defconfig
>
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index a36adfb..e5c7761 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -94,6 +94,7 @@ board-$(CONFIG_MACH_EUKREA_CPUIMX35) := eukrea_cpuimx35
> board-$(CONFIG_MACH_EUKREA_CPUIMX51SD) := eukrea_cpuimx51
> board-$(CONFIG_MACH_FREESCALE_MX25_3STACK) := freescale-mx25-3-stack
> board-$(CONFIG_MACH_FREESCALE_MX35_3STACK) := freescale-mx35-3-stack
> +board-$(CONFIG_MACH_GE863) := evk-pro3
> board-$(CONFIG_MACH_IMX21ADS) := imx21ads
> board-$(CONFIG_MACH_IMX27ADS) := imx27ads
> board-$(CONFIG_MACH_IMX233_OLINUXINO) := imx233-olinuxino
> diff --git a/arch/arm/boards/evk-pro3/Makefile b/arch/arm/boards/evk-pro3/Makefile
> new file mode 100644
> index 0000000..eb072c0
> --- /dev/null
> +++ b/arch/arm/boards/evk-pro3/Makefile
> @@ -0,0 +1 @@
> +obj-y += init.o
> diff --git a/arch/arm/boards/evk-pro3/config.h b/arch/arm/boards/evk-pro3/config.h
> new file mode 100644
> index 0000000..7aeff30
> --- /dev/null
> +++ b/arch/arm/boards/evk-pro3/config.h
> @@ -0,0 +1,6 @@
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +#define AT91_MAIN_CLOCK 6000000 /* 6.000 MHz crystal */
> +
> +#endif /* __CONFIG_H */
> diff --git a/arch/arm/boards/evk-pro3/env/boot/nand-ubi b/arch/arm/boards/evk-pro3/env/boot/nand-ubi
> new file mode 100644
> index 0000000..8115ced
> --- /dev/null
> +++ b/arch/arm/boards/evk-pro3/env/boot/nand-ubi
> @@ -0,0 +1,10 @@
> +#!/bin/sh
> +
> +if [ "$1" = menu ]; then
> + boot-menu-add-entry "$0" "nand (UBI)"
> + exit
> +fi
> +
> +global.bootm.image="/dev/nand0.kernel.bb"
> +#global.bootm.oftree="/env/oftree"
> +global.linux.bootargs.dyn.root="root=ubi0:rootfs ubi.mtd=nand0.root rootfstype=ubifs"
> diff --git a/arch/arm/boards/evk-pro3/env/init/config-board b/arch/arm/boards/evk-pro3/env/init/config-board
> new file mode 100644
> index 0000000..741b902
> --- /dev/null
> +++ b/arch/arm/boards/evk-pro3/env/init/config-board
> @@ -0,0 +1,8 @@
> +#!/bin/sh
> +
> +# board defaults, do not change in running system. Change /env/config
> +# instead
> +
> +global.hostname=evk-pro3
> +global.linux.bootargs.base="console=ttyS0,115200"
> +global.boot.default=nand-ubi
> diff --git a/arch/arm/boards/evk-pro3/env/init/mtdparts-nand b/arch/arm/boards/evk-pro3/env/init/mtdparts-nand
> new file mode 100644
> index 0000000..3ac7289
> --- /dev/null
> +++ b/arch/arm/boards/evk-pro3/env/init/mtdparts-nand
> @@ -0,0 +1,11 @@
> +#!/bin/sh
> +
> +if [ "$1" = menu ]; then
> + init-menu-add-entry "$0" "NAND partitions"
> + exit
> +fi
> +
> +mtdparts="0x3C0000(nand0.bootstrap),256k(nand0.barebox)ro,128k(nand0.bareboxenv),3M(nand0.kernel),-(nand0.root)"
> +kernelname="atmel_nand"
> +
> +mtdparts-add -b -d nand0 -k ${kernelname} -p ${mtdparts}
> diff --git a/arch/arm/boards/evk-pro3/env/init/usb b/arch/arm/boards/evk-pro3/env/init/usb
> new file mode 100644
> index 0000000..b682066
> --- /dev/null
> +++ b/arch/arm/boards/evk-pro3/env/init/usb
> @@ -0,0 +1,10 @@
> +#!/bin/sh
> +
> +if [ $at91_udc0.vbus = 1 ]
> +then
> + global.autoboot_timeout=16
> + echo
> + echo "enable tty over USB Device, increase the boot delay to ${global.autoboot_timeout}s"
> + usbserial
> + exit
> +fi
> diff --git a/arch/arm/boards/evk-pro3/init.c b/arch/arm/boards/evk-pro3/init.c
> new file mode 100644
> index 0000000..7aa65ab
> --- /dev/null
> +++ b/arch/arm/boards/evk-pro3/init.c
> @@ -0,0 +1,233 @@
> +/*
> + * Copyright (C) 2007 Sascha Hauer, Pengutronix
> + * Copyright (C) 2013 Fabio Porcedda <fabio.porcedda at 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 <common.h>
> +#include <net.h>
> +#include <init.h>
> +#include <environment.h>
> +#include <fec.h>
> +#include <asm/armlinux.h>
> +#include <generated/mach-types.h>
> +#include <partition.h>
> +#include <fs.h>
> +#include <fcntl.h>
> +#include <io.h>
> +#include <asm/hardware.h>
> +#include <nand.h>
> +#include <sizes.h>
> +#include <linux/mtd/nand.h>
> +#include <mach/board.h>
> +#include <mach/at91sam9_smc.h>
> +#include <gpio.h>
> +#include <mach/io.h>
> +#include <mach/at91_pmc.h>
> +#include <mach/at91_rstc.h>
> +
> +#define BOOTSTRAP_SIZE 0x3C0000
> +
> +static void ek_set_board_type(void)
ek_ means evaluation kit
and you can drop this function
> +{
> + armlinux_set_architecture(MACH_TYPE_GE863);
> +}
> +
> +static struct atmel_nand_data nand_pdata = {
> + .ale = 21,
> + .cle = 22,
> + .det_pin = -EINVAL,
> + .rdy_pin = AT91_PIN_PC13,
> + .enable_pin = AT91_PIN_PC14,
> +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
> + .bus_width_16 = 1,
> +#else
> + .bus_width_16 = 0,
> +#endif
you can drop the 16 width
> + .on_flash_bbt = 1,
> +};
> +
> +static struct sam9_smc_config ek_9260_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,
> + .tdf_cycles = 2,
> +};
> +
> +static struct sam9_smc_config ek_9g20_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 ek_add_device_nand(void)
> +{
> + struct sam9_smc_config *smc;
> +
> + if (machine_is_at91sam9g20ek())
> + smc = &ek_9g20_nand_smc_config;
> + else
> + smc = &ek_9260_nand_smc_config;
> +
you are not a atmel ref board please clean it
> + /* setup bus-width (8 or 16) */
> + if (nand_pdata.bus_width_16)
> + smc->mode |= AT91_SMC_DBW_16;
> + else
> + smc->mode |= AT91_SMC_DBW_8;
> +
> + /* configure chip-select 3 (NAND) */
> + sam9_smc_configure(0, 3, smc);
> +
> + at91_add_device_nand(&nand_pdata);
> +}
> +
> +static struct at91_ether_platform_data macb_pdata = {
> + .is_rmii = 1,
> + .phy_addr = 0,
> +};
> +
> +static void at91sam9260ek_phy_reset(void)
> +{
> + unsigned long rstc;
> + at91_pmc_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
nack
use clk framework
I cleanup this already on the mainline
> +
> + 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 ek_mci_data = {
> + .bus_width = 4,
> + .slot_b = 1,
> +};
> +
> +static void ek_usb_add_device_mci(void)
> +{
> + if (machine_is_at91sam9g20ek())
> + ek_mci_data.detect_pin = AT91_PIN_PC9;
> +
> + at91_add_device_mci(0, &ek_mci_data);
> +}
> +#else
> +static void ek_usb_add_device_mci(void) {}
> +#endif
> +
> +/*
> + * USB Host port
> + */
> +static struct at91_usbh_data __initdata ek_usbh_data = {
> + .ports = 2,
> + .vbus_pin = { -EINVAL, -EINVAL },
> +};
> +
> +/*
> + * USB Device port
> + */
> +static struct at91_udc_data __initdata ek_udc_data = {
> + .vbus_pin = AT91_PIN_PC4,
> + .pullup_pin = -EINVAL, /* pull-up driven by UDC */
> +};
> +
> +static int at91sam9260ek_mem_init(void)
> +{
> + at91_add_device_sdram(0);
> +
> + return 0;
> +}
> +mem_initcall(at91sam9260ek_mem_init);
> +
> +static int at91sam9260ek_devices_init(void)
> +{
> + ek_add_device_nand();
> + at91sam9260ek_phy_reset();
> + at91_add_device_eth(0, &macb_pdata);
> + at91_add_device_usbh_ohci(&ek_usbh_data);
> + at91_add_device_udc(&ek_udc_data);
> + ek_usb_add_device_mci();
> +
> + armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
> + ek_set_board_type();
> +
> + 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(at91sam9260ek_devices_init);
> +
> +static int at91sam9260ek_console_init(void)
> +{
> + at91_register_uart(0, 0);
> + return 0;
> +}
> +
> +console_initcall(at91sam9260ek_console_init);
> diff --git a/arch/arm/configs/evk_pro3_defconfig b/arch/arm/configs/evk_pro3_defconfig
> new file mode 100644
> index 0000000..44168ea
> --- /dev/null
> +++ b/arch/arm/configs/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="9260-EK:"
> +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/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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