The sama5d4 xplained ultra board support following features: - NAND flash support - SPI flash support - MMC card support (MCI1) - LCD display support (with QT1070) - Ethernet support
Signed-off-by: Bo Shen <[email protected]> --- arch/arm/boards/Makefile | 1 + arch/arm/boards/sama5d4_xplained/Makefile | 1 + .../arm/boards/sama5d4_xplained/env/bin/init_board | 15 + arch/arm/boards/sama5d4_xplained/env/config | 42 +++ .../arm/boards/sama5d4_xplained/sama5d4_xplained.c | 319 +++++++++++++++++++++ arch/arm/configs/sama5d4_xplained_defconfig | 86 ++++++ arch/arm/mach-at91/Kconfig | 5 + 7 files changed, 469 insertions(+) create mode 100644 arch/arm/boards/sama5d4_xplained/Makefile create mode 100644 arch/arm/boards/sama5d4_xplained/env/bin/init_board create mode 100644 arch/arm/boards/sama5d4_xplained/env/config create mode 100644 arch/arm/boards/sama5d4_xplained/sama5d4_xplained.c create mode 100644 arch/arm/configs/sama5d4_xplained_defconfig diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index c80b9c9..84b427e 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -94,6 +94,7 @@ obj-$(CONFIG_MACH_SABRELITE) += freescale-mx6-sabrelite/ obj-$(CONFIG_MACH_SABRESD) += freescale-mx6-sabresd/ obj-$(CONFIG_MACH_SAMA5D3XEK) += sama5d3xek/ obj-$(CONFIG_MACH_SAMA5D3_XPLAINED) += sama5d3_xplained/ +obj-$(CONFIG_MACH_SAMA5D4_XPLAINED) += sama5d4_xplained/ obj-$(CONFIG_MACH_SAMA5D4EK) += sama5d4ek/ obj-$(CONFIG_MACH_SCB9328) += scb9328/ obj-$(CONFIG_MACH_SOCFPGA_EBV_SOCRATES) += ebv-socrates/ diff --git a/arch/arm/boards/sama5d4_xplained/Makefile b/arch/arm/boards/sama5d4_xplained/Makefile new file mode 100644 index 0000000..44550f5 --- /dev/null +++ b/arch/arm/boards/sama5d4_xplained/Makefile @@ -0,0 +1 @@ +obj-y += sama5d4_xplained.o diff --git a/arch/arm/boards/sama5d4_xplained/env/bin/init_board b/arch/arm/boards/sama5d4_xplained/env/bin/init_board new file mode 100644 index 0000000..f3d417e --- /dev/null +++ b/arch/arm/boards/sama5d4_xplained/env/bin/init_board @@ -0,0 +1,15 @@ +#!/bin/sh + +PATH=/env/bin +export PATH + +. /env/config + +splash=/env/splash.png + +if [ -f ${splash} -a -e /dev/fb0 ]; then + splash -o ${splash} + fb0.enable=1 +fi + +exit 1 diff --git a/arch/arm/boards/sama5d4_xplained/env/config b/arch/arm/boards/sama5d4_xplained/env/config new file mode 100644 index 0000000..1007345 --- /dev/null +++ b/arch/arm/boards/sama5d4_xplained/env/config @@ -0,0 +1,42 @@ +#!/bin/sh + +# use 'dhcp' to do dhcp in barebox and in kernel +# use 'none' if you want to skip kernel ip autoconfiguration +ip=dhcp + +# or set your networking parameters here +#eth0.ipaddr=a.b.c.d +#eth0.netmask=a.b.c.d +#eth0.gateway=a.b.c.d +#eth0.serverip=a.b.c.d + +# can be either 'nfs', 'tftp', 'nor' or 'nand' +kernel_loc=nfs +# can be either 'net', 'nor', 'nand' or 'initrd' +rootfs_loc=net +# can be either 'nfs', 'tftp', 'nand' or empty +oftree_loc=nfs + +# can be either 'jffs2' or 'ubifs' +rootfs_type=ubifs +rootfsimage=root.$rootfs_type +ubiroot=rootfs + +# The image type of the kernel. Can be uimage, zimage, raw, or raw_lzo +kernelimage=zImage +#kernelimage=uImage +#kernelimage=Image +#kernelimage=Image.lzo + +nand_device=atmel_nand +nand_parts="256k(at91bootstrap),512k(barebox)ro,256k(bareboxenv),256k(bareboxenv2),256k(spare),512k(oftree),6M(kernel),-(rootfs)" +rootfs_mtdblock_nand=7 + +m25p80_parts="64k(bootstrap),384k(barebox),256k(bareboxenv),256k(bareboxenv2),128k(oftree),-(updater)" + +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# " diff --git a/arch/arm/boards/sama5d4_xplained/sama5d4_xplained.c b/arch/arm/boards/sama5d4_xplained/sama5d4_xplained.c new file mode 100644 index 0000000..0126220 --- /dev/null +++ b/arch/arm/boards/sama5d4_xplained/sama5d4_xplained.c @@ -0,0 +1,319 @@ +/* + * SAMA5D4 XPLAINED ULTRA board configuration. + * + * Copyright (C) 2014 Atmel Corporation, + * Bo Shen <[email protected]> + * + * Licensed under GPLv2 or later. + */ + +#include <common.h> +#include <net.h> +#include <init.h> +#include <environment.h> +#include <asm/armlinux.h> +#include <partition.h> +#include <fs.h> +#include <fcntl.h> +#include <io.h> +#include <mach/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/iomux.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> +#include <mach/at91sam9x5_matrix.h> +#include <input/qt1070.h> +#include <readkey.h> +#include <spi/spi.h> +#include <linux/clk.h> + +#if defined(CONFIG_NAND_ATMEL) +static struct atmel_nand_data nand_pdata = { + .ale = 21, + .cle = 22, + .det_pin = -EINVAL, + .rdy_pin = -EINVAL, + .enable_pin = -EINVAL, + .ecc_mode = NAND_ECC_HW, + .pmecc_sector_size = 512, + .pmecc_corr_cap = 8, + .on_flash_bbt = 1, +}; + +static struct sam9_smc_config cm_nand_smc_config = { + .ncs_read_setup = 1, + .nrd_setup = 1, + .ncs_write_setup = 1, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 2, + .ncs_write_pulse = 3, + .nwe_pulse = 2, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 3, + + .tclr = 2, + .tadl = 7, + .tar = 2, + .ocms = 0, + .trr = 3, + .twb = 7, + .rbnsel = 3, + .nfsel = 1, +}; + +static void ek_add_device_nand(void) +{ + struct clk *clk = clk_get(NULL, "smc_clk"); + + clk_enable(clk); + + /* configure chip-select 3 (NAND) */ + sama5_smc_configure(0, 3, &cm_nand_smc_config); + + at91_add_device_nand(&nand_pdata); +} +#else +static void ek_add_device_nand(void) {} +#endif + +#if defined(CONFIG_DRIVER_NET_MACB) +static struct macb_platform_data macb0_pdata = { + .phy_interface = PHY_INTERFACE_MODE_RMII, + .phy_addr = 0, +}; + +static void ek_add_device_eth(void) +{ + at91_add_device_eth(0, &macb0_pdata); +} +#else +static void ek_add_device_eth(void) {} +#endif + +#if defined(CONFIG_DRIVER_VIDEO_ATMEL_HLCD) +static struct fb_videomode at91_tft_vga_modes[] = { + { + .name = "TM4301", + .refresh = 60, + .xres = 480, .yres = 272, + .pixclock = KHZ2PICOS(9000), + + .left_margin = 2, .right_margin = 2, + .upper_margin = 2, .lower_margin = 2, + .hsync_len = 41, .vsync_len = 11, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +/* Output mode is TFT 24 bits */ +#define BPP_OUT_DEFAULT_LCDCFG5 (LCDC_LCDCFG5_MODE_OUTPUT_24BPP) + +static struct atmel_lcdfb_platform_data ek_lcdc_data = { + .lcdcon_is_backlight = true, + .default_bpp = 16, + .default_dmacon = ATMEL_LCDC_DMAEN, + .default_lcdcon2 = BPP_OUT_DEFAULT_LCDCFG5, + .guard_time = 9, + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, + .mode_list = at91_tft_vga_modes, + .num_modes = ARRAY_SIZE(at91_tft_vga_modes), +}; + +static void ek_add_device_lcdc(void) +{ + /* On sama5d4 xplained ultra board, we use 24bits connection */ + at91_set_A_periph(AT91_PIN_PA0, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PA8, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PA9, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* LCDD16 */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* LCDD17 */ + + at91_add_device_lcdc(&ek_lcdc_data); +} +#else +static void ek_add_device_lcdc(void) {} +#endif + +#if defined(CONFIG_MCI_ATMEL) +static struct atmel_mci_platform_data mci1_data = { + .bus_width = 4, + .detect_pin = AT91_PIN_PE3, + .wp_pin = -EINVAL, +}; + +static void ek_add_device_mci(void) +{ + /* MMC1 */ + at91_add_device_mci(1, &mci1_data); + + /* power on MCI1 */ + at91_set_gpio_output(AT91_PIN_PE15, 0); +} +#else +static void ek_add_device_mci(void) {} +#endif + +#if defined(CONFIG_I2C_GPIO) +struct qt1070_platform_data qt1070_pdata = { + .irq_pin = AT91_PIN_PE10, +}; + +static struct i2c_board_info i2c_devices[] = { + { + .platform_data = &qt1070_pdata, + I2C_BOARD_INFO("qt1070", 0x1b), + }, +}; + +static void ek_add_device_i2c(void) +{ + at91_set_gpio_input(qt1070_pdata.irq_pin, 0); + at91_set_deglitch(qt1070_pdata.irq_pin, 1); + at91_add_device_i2c(0, i2c_devices, ARRAY_SIZE(i2c_devices)); +} +#else +static void ek_add_device_i2c(void) {} +#endif + +#if defined(CONFIG_DRIVER_SPI_ATMEL) +static const struct spi_board_info ek_spi_devices[] = { + { + .name = "m25p80", + .chip_select = 0, + .max_speed_hz = 30 * 1000 * 1000, + .bus_num = 0, + } +}; + +static unsigned spi0_standard_cs[] = { AT91_PIN_PC3 }; +static struct at91_spi_platform_data spi_pdata = { + .chipselect = spi0_standard_cs, + .num_chipselect = ARRAY_SIZE(spi0_standard_cs), +}; + +static void ek_add_device_spi(void) +{ + spi_register_board_info(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + at91_add_device_spi(0, &spi_pdata); +} +#else +static void ek_add_device_spi(void) {} +#endif + +#ifdef CONFIG_LED_GPIO +struct gpio_led leds[] = { + { + .gpio = AT91_PIN_PD30, + .active_low = 0, + .led = { + .name = "d8", + }, + }, { + .gpio = AT91_PIN_PE15, + .active_low = 0, + .led = { + .name = "d10", + }, + }, +}; + +static void ek_add_led(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(leds); i++) { + at91_set_gpio_output(leds[i].gpio, leds[i].active_low); + led_gpio_register(&leds[i]); + } + led_set_trigger(LED_TRIGGER_HEARTBEAT, &leds[0].led); +} +#else +static void ek_add_led(void) {} +#endif + +static int sama5d4ek_mem_init(void) +{ + at91_add_device_sdram(0); + + return 0; +} +mem_initcall(sama5d4ek_mem_init); + +static const struct devfs_partition sama5d4ek_nand0_partitions[] = { + { + .offset = 0x00000, + .size = SZ_256K, + .flags = DEVFS_PARTITION_FIXED, + .name = "at91bootstrap_raw", + .bbname = "at91bootstrap", + }, { + .offset = DEVFS_PARTITION_APPEND, + .size = SZ_512K, + .flags = DEVFS_PARTITION_FIXED, + .name = "bootloader_raw", + .bbname = "bootloader", + }, { + .offset = DEVFS_PARTITION_APPEND, + .size = SZ_256K, + .flags = DEVFS_PARTITION_FIXED, + .name = "env_raw", + .bbname = "env0", + }, { + .offset = DEVFS_PARTITION_APPEND, + .size = SZ_256K, + .flags = DEVFS_PARTITION_FIXED, + .name = "env_raw1", + .bbname = "env1", + }, { + /* sentinel */ + } +}; + +static int sama5d4ek_devices_init(void) +{ + ek_add_device_i2c(); + ek_add_device_nand(); + ek_add_led(); + ek_add_device_eth(); + ek_add_device_spi(); + ek_add_device_mci(); + ek_add_device_lcdc(); + + devfs_create_partitions("nand0", sama5d4ek_nand0_partitions); + + return 0; +} +device_initcall(sama5d4ek_devices_init); + +static int sama5d4ek_console_init(void) +{ + barebox_set_model("Atmel sama5d4ek"); + barebox_set_hostname("sama5d4ek"); + + at91_register_uart(4, 0); + + return 0; +} +console_initcall(sama5d4ek_console_init); + +static int sama5d4ek_main_clock(void) +{ + at91_set_main_clock(12000000); + + return 0; +} +pure_initcall(sama5d4ek_main_clock); diff --git a/arch/arm/configs/sama5d4_xplained_defconfig b/arch/arm/configs/sama5d4_xplained_defconfig new file mode 100644 index 0000000..51083fe --- /dev/null +++ b/arch/arm/configs/sama5d4_xplained_defconfig @@ -0,0 +1,86 @@ +CONFIG_ARCH_SAMA5D4=y +CONFIG_MACH_SAMA5D4_XPLAINED=y +CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x60000 +CONFIG_AEABI=y +CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y +CONFIG_PBL_IMAGE=y +CONFIG_MMU=y +CONFIG_TEXT_BASE=0x26f00000 +CONFIG_MALLOC_SIZE=0xA00000 +CONFIG_EXPERIMENTAL=y +CONFIG_MALLOC_TLSF=y +CONFIG_PROMPT="A5D4_XPLAINED:" +CONFIG_GLOB=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=y +CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/sama5d4ek/env" +CONFIG_DEBUG_INFO=y +# 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_LOADENV=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_FILETYPE=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_MIITOOL=y +CONFIG_CMD_PING=y +CONFIG_CMD_TFTP=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_SPLASH=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_SPI=y +CONFIG_CMD_OFTREE=y +CONFIG_NET=y +CONFIG_NET_NFS=y +CONFIG_OFDEVICE=y +CONFIG_DRIVER_NET_MACB=y +CONFIG_MICREL_PHY=y +CONFIG_DRIVER_SPI_ATMEL=y +CONFIG_I2C=y +CONFIG_I2C_GPIO=y +CONFIG_MTD=y +CONFIG_MTD_RAW_DEVICE=y +CONFIG_MTD_M25P80=y +CONFIG_NAND=y +# CONFIG_NAND_ECC_SOFT is not set +# CONFIG_NAND_ECC_HW_SYNDROME is not set +CONFIG_NAND_ATMEL=y +CONFIG_NAND_ATMEL_PMECC=y +CONFIG_VIDEO=y +CONFIG_DRIVER_VIDEO_ATMEL_HLCD=y +CONFIG_MCI=y +CONFIG_MCI_STARTUP=y +CONFIG_MCI_ATMEL=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_LED_TRIGGERS=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_QT1070=y +CONFIG_FS_EXT4=y +CONFIG_FS_TFTP=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_WRITE=y +CONFIG_FS_FAT_LFN=y +CONFIG_PNG=y diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 8c10c10..9ee4f30 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -492,6 +492,11 @@ config MACH_SAMA5D4EK help Select this if you are using Atmel's SAMA5D4-EK Evaluation Kit. +config MACH_SAMA5D4_XPLAINED + bool "Atmel SAMA5D4 XPLAINED ULTRA Evaluation Kit" + help + Select this if you are using Atmel's SAMA5D4_XPLAINED ULTRA Evaluation Kit. + endchoice endif -- 2.1.0.24.g4109c28 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
