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add support for the haba-knx-lite controller

Signed-off-by: Gregory Hermant <gregory.hermant@calao-systems.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Gregory Hermant 2015-01-15 12:08:38 +01:00 committed by Sascha Hauer
parent a867b080dd
commit baee753181
7 changed files with 533 additions and 0 deletions

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@ -50,6 +50,7 @@ obj-$(CONFIG_MACH_GUF_CUPID) += guf-cupid/
obj-$(CONFIG_MACH_GUF_SANTARO) += guf-santaro/
obj-$(CONFIG_MACH_GUF_VINCELL) += guf-vincell/
obj-$(CONFIG_MACH_GW_VENTANA) += gateworks-ventana/
obj-$(CONFIG_MACH_HABA_KNX_LITE) += haba-knx/
obj-$(CONFIG_MACH_HIGHBANK) += highbank/
obj-$(CONFIG_MACH_IMX21ADS) += freescale-mx21-ads/
obj-$(CONFIG_MACH_IMX233_OLINUXINO) += imx233-olinuxino/

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@ -0,0 +1 @@
obj-y += init.o

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@ -0,0 +1,49 @@
#!/bin/sh
button_name="dfu_bp"
button_wait=5
product_id=0x1234
vendor_id=0x4321
dfu_config="/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 "No USB Device cable plugged, normal boot"
exit
fi
gpio_get_value ${dfu_button}
if [ $? != 0 ]
then
autoboot_timeout=16
echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
usbserial
exit
fi
echo "${button_name} pressed detected wait ${button_wait}s"
timeout -s -a ${button_wait}
if [ $at91_udc0.vbus != 1 ]
then
echo "No USB Device cable plugged, normal boot"
exit
fi
gpio_get_value ${dfu_button}
if [ $? != 0 ]
then
echo "${button_name} released, normal boot"
autoboot_timeout=16
echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
usbserial
exit
fi
echo ""
echo "Start DFU Mode"
echo ""
dfu ${dfu_config} -P ${product_id} -V ${vendor_id}

40
arch/arm/boards/haba-knx/env/config vendored Normal file
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@ -0,0 +1,40 @@
#!/bin/sh
# use 'dhcp' to do dhcp in barebox and in kernel
# use 'none' if you want to skip kernel ip autoconfiguration
ip=none
#ip=dhcp-barebox
[ x$armlinux_architecture = x4310 ] && dhcp_vendor_id=barebox-haba-knx-lite
# or set your networking parameters here
#eth0.ipaddr=a.b.c.d
#eth0.netmask=a.b.c.d
#eth0.gateway=a.b.c.d
#eth0.serverip=a.b.c.d
# can be either 'nfs', 'tftp', 'nor' or 'nand'
kernel_loc=nand
# can be either 'net', 'nor', 'nand' or 'initrd'
rootfs_loc=nand
# can be either 'nfs', 'tftp', 'nor', 'nand' or empty
oftree_loc=nand
# can be either 'jffs2' or 'ubifs'
rootfs_type=ubifs
rootfsimage=root.$rootfs_type
kernelimage=zImage
#kernelimage=uImage
#kernelimage=Image
#kernelimage=Image.lzo
nand_device=atmel_nand
nand_parts="128k(at91bootstrap),256k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),128k(oftree),4M(kernel),120M(rootfs),-(data)"
rootfs_mtdblock_nand=6
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# "

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@ -0,0 +1,348 @@
/*
* Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD
* Copyright (C) 2014 Gregory Hermant <gregory.hermant@calao-systems.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.
*
*
*/
#include <common.h>
#include <net.h>
#include <init.h>
#include <environment.h>
#include <asm/armlinux.h>
#include <generated/mach-types.h>
#include <partition.h>
#include <fs.h>
#include <fcntl.h>
#include <io.h>
#include <mach/hardware.h>
#include <nand.h>
#include <linux/sizes.h>
#include <linux/mtd/nand.h>
#include <linux/clk.h>
#include <mach/board.h>
#include <mach/at91sam9_smc.h>
#include <gpio.h>
#include <led.h>
#include <mach/io.h>
#include <mach/iomux.h>
#include <mach/at91_pmc.h>
#include <mach/at91_rstc.h>
#include <spi/spi.h>
#include <i2c/i2c.h>
#include <libfile.h>
#if defined(CONFIG_NAND_ATMEL)
static struct atmel_nand_data nand_pdata = {
.ale = 21,
.cle = 22,
.det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
.ecc_mode = NAND_ECC_SOFT,
.on_flash_bbt = 1,
};
static struct sam9_smc_config haba_knx_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 | AT91_SMC_DBW_8,
.tdf_cycles = 3,
};
static void haba_knx_add_device_nand(void)
{
/* configure chip-select 3 (NAND) */
sam9_smc_configure(0, 3, &haba_knx_nand_smc_config);
at91_add_device_nand(&nand_pdata);
}
#else
static void haba_knx_add_device_nand(void) {}
#endif
#if defined(CONFIG_DRIVER_NET_MACB)
static struct macb_platform_data macb_pdata = {
.phy_interface = PHY_INTERFACE_MODE_RMII,
.phy_addr = -1,
};
static void haba_knx_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_PA18, 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);
}
#define MACB_SA1B 0x0098
#define MACB_SA1T 0x009c
static int haba_ip_get_macb_ethaddr(u8 *addr)
{
u32 top, bottom;
void __iomem *base = IOMEM(AT91SAM9260_BASE_EMAC);
bottom = readl(base + MACB_SA1B);
top = readl(base + MACB_SA1T);
addr[0] = bottom & 0xff;
addr[1] = (bottom >> 8) & 0xff;
addr[2] = (bottom >> 16) & 0xff;
addr[3] = (bottom >> 24) & 0xff;
addr[4] = top & 0xff;
addr[5] = (top >> 8) & 0xff;
/* valid and not private */
if (is_valid_ether_addr(addr) && !(addr[0] & 0x02))
return 0;
return -EINVAL;
}
#define EEPROM_OFFSET 250
#define EEPROM_SIZE 256
static int haba_set_ethaddr(void)
{
char addr[6];
char eep_data[256];
int i, fd, ret;
fd = open("/dev/eeprom0", O_RDONLY);
if (fd < 0) {
ret = fd;
goto err;
}
ret = read_full(fd, eep_data, EEPROM_SIZE);
if (ret < 0)
goto err_open;
for (i = 0; i < 6; i++)
addr[i] = eep_data[EEPROM_OFFSET+i];
eth_register_ethaddr(0, addr);
ret = 0;
err_open:
close(fd);
err:
if (ret)
pr_err("can't read eeprom /dev/eeprom0 (%s)\n", strerror(ret));
return ret;
}
static void haba_knx_add_device_eth(void)
{
u8 enetaddr[6];
if (!haba_ip_get_macb_ethaddr(enetaddr))
eth_register_ethaddr(0, enetaddr);
else
haba_set_ethaddr();
haba_knx_phy_reset();
at91_add_device_eth(0, &macb_pdata);
}
#else
static void haba_knx_add_device_eth(void) {}
#endif
/*
* USB Device port
*/
static struct at91_udc_data __initdata ek_udc_data = {
.vbus_pin = AT91_PIN_PB2,
.pullup_pin = 0, /* pull-up driven by UDC */
};
static struct i2c_board_info i2c_devices[] = {
{
I2C_BOARD_INFO("24c02", 0x50)
}
};
static const struct spi_board_info ek_spi_devices[] = {
{
.name = "m25p16",
.max_speed_hz = 30 * 1000 * 1000,
.bus_num = 0,
.chip_select = 0,
},
{
.name = "spi_mci",
.max_speed_hz = 25 * 1000 * 1000,
.bus_num = 0,
.chip_select = 1,
}
};
static unsigned spi0_standard_cs[] = { AT91_PIN_PA3, AT91_PIN_PA27 };
static struct at91_spi_platform_data spi_pdata = {
.chipselect = spi0_standard_cs,
.num_chipselect = ARRAY_SIZE(spi0_standard_cs),
};
static void haba_knx_add_device_spi(void)
{
if (machine_is_haba_knx_lite()) {
spi_register_board_info(ek_spi_devices,
ARRAY_SIZE(ek_spi_devices));
at91_add_device_spi(0, &spi_pdata);
}
}
static struct at91_usbh_data haba_knx_usbh_data = {
.ports = 2,
.vbus_pin = { -EINVAL, -EINVAL },
};
static void haba_knx_add_device_usb(void)
{
at91_add_device_usbh_ohci(&haba_knx_usbh_data);
}
struct gpio_led led = {
.gpio = AT91_PIN_PA28,
.led = {
.name = "user_led",
},
};
static void __init ek_add_led(void)
{
if (!machine_is_haba_knx_lite())
return;
at91_set_gpio_output(led.gpio, led.active_low);
led_gpio_register(&led);
}
static int haba_knx_mem_init(void)
{
at91_add_device_sdram(0);
return 0;
}
mem_initcall(haba_knx_mem_init);
static void __init ek_add_device_button(void)
{
at91_set_GPIO_periph(AT91_PIN_PC3, 1); /* user btn, pull up enabled */
at91_set_deglitch(AT91_PIN_PC3, 1);
export_env_ull("dfu_button", AT91_PIN_PC3);
}
static const struct devfs_partition haba_knx_nand0_partitions[] = {
{
.offset = 0x00000,
.size = SZ_128K,
.flags = DEVFS_PARTITION_FIXED,
.name = "at91bootstrap_raw",
.bbname = "at91bootstrap",
}, {
.offset = DEVFS_PARTITION_APPEND,
.size = SZ_256K,
.flags = DEVFS_PARTITION_FIXED,
.name = "self_raw",
.bbname = "self0",
}, {
.offset = DEVFS_PARTITION_APPEND,
.size = SZ_128K,
.flags = DEVFS_PARTITION_FIXED,
.name = "env_raw",
.bbname = "env0",
}, {
.offset = DEVFS_PARTITION_APPEND,
.size = SZ_128K,
.flags = DEVFS_PARTITION_FIXED,
.name = "env_raw1",
.bbname = "env1",
}, {
/* sentinel */
}
};
static int haba_knx_devices_init(void)
{
at91_add_device_i2c(0, i2c_devices, ARRAY_SIZE(i2c_devices));
haba_knx_add_device_nand();
haba_knx_add_device_eth();
haba_knx_add_device_spi();
haba_knx_add_device_usb();
at91_add_device_udc(&ek_udc_data);
ek_add_led();
ek_add_device_button();
armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
armlinux_set_architecture(MACH_TYPE_HABA_KNX_LITE);
devfs_create_partitions("nand0", haba_knx_nand0_partitions);
return 0;
}
device_initcall(haba_knx_devices_init);
static int haba_knx_console_init(void)
{
barebox_set_model("CALAO HABA-KNX-LITE");
barebox_set_hostname("haba-knx-lite");
at91_register_uart(0, 0);
at91_set_A_periph(AT91_PIN_PB14, 1); /* Enable pull-up on DRXD */
at91_set_gpio_input(AT91_PIN_PB0, 1); /* Enable pull-up on usd CD */
return 0;
}
console_initcall(haba_knx_console_init);
static int haba_knx_main_clock(void)
{
at91_set_main_clock(12000000);
return 0;
}
pure_initcall(haba_knx_main_clock);

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@ -0,0 +1,89 @@
CONFIG_ARCH_AT91SAM9G20=y
CONFIG_MACH_HABA_KNX_LITE=y
CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x40000
CONFIG_AEABI=y
CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
CONFIG_PBL_IMAGE=y
CONFIG_MMU=y
CONFIG_TEXT_BASE=0x27f00000
CONFIG_EXPERIMENTAL=y
CONFIG_MALLOC_TLSF=y
CONFIG_PROMPT="HABA-KNX-LITE:"
CONFIG_GLOB=y
CONFIG_PROMPT_HUSH_PS2="y"
CONFIG_HUSH_FANCY_PROMPT=y
CONFIG_CMDLINE_EDITING=y
CONFIG_AUTO_COMPLETE=y
CONFIG_MENU=y
CONFIG_CONSOLE_ACTIVATE_ALL=y
CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y
CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/haba-knx/env"
# CONFIG_CMD_ARM_CPUINFO is not set
CONFIG_LONGHELP=y
CONFIG_CMD_MEMINFO=y
CONFIG_CMD_BOOTM_SHOW_TYPE=y
CONFIG_CMD_BOOTM_VERBOSE=y
CONFIG_CMD_BOOTM_INITRD=y
CONFIG_CMD_BOOTM_OFTREE=y
CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y
# CONFIG_CMD_BOOTU is not set
CONFIG_CMD_GO=y
CONFIG_CMD_LOADB=y
CONFIG_CMD_RESET=y
CONFIG_CMD_UIMAGE=y
CONFIG_CMD_PARTITION=y
CONFIG_CMD_EXPORT=y
CONFIG_CMD_PRINTENV=y
CONFIG_CMD_SAVEENV=y
CONFIG_CMD_MD5SUM=y
CONFIG_CMD_SHA1SUM=y
CONFIG_CMD_SLEEP=y
CONFIG_CMD_TFTP=y
CONFIG_CMD_ECHO_E=y
CONFIG_CMD_EDIT=y
CONFIG_CMD_MENU=y
CONFIG_CMD_MENU_MANAGEMENT=y
CONFIG_CMD_READLINE=y
CONFIG_CMD_TIMEOUT=y
CONFIG_CMD_FLASH=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
CONFIG_CMD_LED=y
CONFIG_CMD_SPI=y
CONFIG_CMD_LED_TRIGGER=y
CONFIG_CMD_BAREBOX_UPDATE=y
CONFIG_CMD_OFTREE=y
CONFIG_NET=y
CONFIG_NET_NFS=y
CONFIG_NET_NETCONSOLE=y
CONFIG_DRIVER_NET_MACB=y
CONFIG_DRIVER_SPI_ATMEL=y
CONFIG_I2C=y
CONFIG_I2C_GPIO=y
CONFIG_MTD=y
# CONFIG_MTD_OOB_DEVICE is not set
CONFIG_MTD_M25P80=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_MTD_UBI=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_SERIAL=y
CONFIG_MCI=y
# CONFIG_MCI_INFO is not set
# CONFIG_MCI_WRITE is not set
CONFIG_MCI_SPI=y
CONFIG_MMC_SPI_CRC_ON=y
CONFIG_LED=y
CONFIG_LED_GPIO=y
CONFIG_LED_TRIGGERS=y
CONFIG_EEPROM_AT24=y
CONFIG_FS_TFTP=y
CONFIG_FS_FAT=y
CONFIG_FS_FAT_WRITE=y
CONFIG_FS_FAT_LFN=y
CONFIG_FS_UBIFS=y
CONFIG_ZLIB=y
CONFIG_LZO_DECOMPRESS=y

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@ -352,6 +352,11 @@ config MACH_QIL_A9G20
Select this if you are using a Calao Systems QIL-A9G20 Board.
<http://www.calao-systems.com>
config MACH_HABA_KNX_LITE
bool "CALAO HABA-KNX-LITE"
help
Select this if you are using a Calao Systems HABA-KNX-LITE.
<http://www.calao-systems.com>
endchoice
endif