The mx31moboard is used on the marXbot, Eyebot and Footbot robot. Signed-off-by: Philippe Rétornaz <philippe.retornaz@xxxxxxx> --- arch/arm/boards/Makefile | 1 + arch/arm/boards/mx31moboard/Makefile | 20 ++ arch/arm/boards/mx31moboard/env/boot/nor | 9 + arch/arm/boards/mx31moboard/env/boot/sd | 8 + arch/arm/boards/mx31moboard/env/boot/usbmsd | 8 + arch/arm/boards/mx31moboard/env/config-board | 7 + arch/arm/boards/mx31moboard/env/init/mtdparts-nor | 11 + arch/arm/boards/mx31moboard/lowlevel.c | 114 +++++++++ arch/arm/boards/mx31moboard/mx31moboard.c | 259 +++++++++++++++++++++ arch/arm/boards/mx31moboard/mx31moboard.dox | 10 + arch/arm/mach-imx/Kconfig | 11 + 11 files changed, 458 insertions(+) create mode 100644 arch/arm/boards/mx31moboard/Makefile create mode 100644 arch/arm/boards/mx31moboard/env/boot/nor create mode 100644 arch/arm/boards/mx31moboard/env/boot/sd create mode 100644 arch/arm/boards/mx31moboard/env/boot/usbmsd create mode 100644 arch/arm/boards/mx31moboard/env/config-board create mode 100644 arch/arm/boards/mx31moboard/env/init/mtdparts-nor create mode 100644 arch/arm/boards/mx31moboard/lowlevel.c create mode 100644 arch/arm/boards/mx31moboard/mx31moboard.c create mode 100644 arch/arm/boards/mx31moboard/mx31moboard.dox diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index ffd6bb3..0d8c9cf 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -51,6 +51,7 @@ obj-$(CONFIG_MACH_MIOA701) += mioa701/ obj-$(CONFIG_MACH_MMCCPU) += mmccpu/ obj-$(CONFIG_MACH_MX23EVK) += freescale-mx23-evk/ obj-$(CONFIG_MACH_MX28EVK) += freescale-mx28-evk/ +obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard/ obj-$(CONFIG_MACH_MX6Q_ARM2) += freescale-mx6-arm2/ obj-$(CONFIG_MACH_NESO) += guf-neso/ obj-$(CONFIG_MACH_NOMADIK_8815NHK) += nhk8815/ diff --git a/arch/arm/boards/mx31moboard/Makefile b/arch/arm/boards/mx31moboard/Makefile new file mode 100644 index 0000000..83a6016 --- /dev/null +++ b/arch/arm/boards/mx31moboard/Makefile @@ -0,0 +1,20 @@ +# +# (C) Copyright 2007 Juergen Beisert <jbe@xxxxxxxxxxxxxx> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# 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. +# +# + +lwl-y += lowlevel.o +obj-y += mx31moboard.o diff --git a/arch/arm/boards/mx31moboard/env/boot/nor b/arch/arm/boards/mx31moboard/env/boot/nor new file mode 100644 index 0000000..e36655c --- /dev/null +++ b/arch/arm/boards/mx31moboard/env/boot/nor @@ -0,0 +1,9 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + boot-menu-add-entry "$0" "NOR Flash" + exit +fi + +global.bootm.image="/dev/nor0.kernel" +global.linux.bootargs.dyn.root="root=/dev/mtdblock3 ro" diff --git a/arch/arm/boards/mx31moboard/env/boot/sd b/arch/arm/boards/mx31moboard/env/boot/sd new file mode 100644 index 0000000..16e734d --- /dev/null +++ b/arch/arm/boards/mx31moboard/env/boot/sd @@ -0,0 +1,8 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + boot-menu-add-entry "$0" "SD Boot" + exit +fi + +boot mci0 diff --git a/arch/arm/boards/mx31moboard/env/boot/usbmsd b/arch/arm/boards/mx31moboard/env/boot/usbmsd new file mode 100644 index 0000000..6a16d3e --- /dev/null +++ b/arch/arm/boards/mx31moboard/env/boot/usbmsd @@ -0,0 +1,8 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + boot-menu-add-entry "$0" "USB Boot" + exit +fi + +boot ehci0 diff --git a/arch/arm/boards/mx31moboard/env/config-board b/arch/arm/boards/mx31moboard/env/config-board new file mode 100644 index 0000000..f67b333 --- /dev/null +++ b/arch/arm/boards/mx31moboard/env/config-board @@ -0,0 +1,7 @@ +#!/bin/sh + +# board defaults, do not change in running system. Change /env/config +# instead + +global.boot.default="usbmsd sd nor" +global.linux.bootargs.base="console=ttymxc0,921600" diff --git a/arch/arm/boards/mx31moboard/env/init/mtdparts-nor b/arch/arm/boards/mx31moboard/env/init/mtdparts-nor new file mode 100644 index 0000000..f09a9cc --- /dev/null +++ b/arch/arm/boards/mx31moboard/env/init/mtdparts-nor @@ -0,0 +1,11 @@ +#!/bin/sh + +if [ "$1" = menu ]; then + init-menu-add-entry "$0" "NOR partitions" + exit +fi + +mtdparts="512k(nor0.barebox)ro,256k(nor0.bareboxenv),4M(nor0.kernel),-(nor0.root)" +kernelname="physmap-flash.0" + +mtdparts-add -d nor0 -k ${kernelname} -p ${mtdparts} diff --git a/arch/arm/boards/mx31moboard/lowlevel.c b/arch/arm/boards/mx31moboard/lowlevel.c new file mode 100644 index 0000000..e9ffb74 --- /dev/null +++ b/arch/arm/boards/mx31moboard/lowlevel.c @@ -0,0 +1,114 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> + * (c) 2014 EPFL, Philippe Rétornaz <philippe.retornaz@xxxxxxx> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 <init.h> +#include <io.h> +#include <asm/barebox-arm.h> +#include <asm/system.h> +#include <asm-generic/memory_layout.h> +#include <asm-generic/sections.h> +#include <asm/barebox-arm-head.h> +#include <mach/imx31-regs.h> +#include <mach/imx-pll.h> +#include <asm/barebox-arm-head.h> +#include <mach/esdctl.h> + +static noinline __noreturn void mx31moboard_startup(void) +{ + uint32_t r; + volatile int c; + + /* Enable IPU Display interface */ + writel(1 << 6, MX31_IPU_CTRL_BASE_ADDR); + + writel(0x074B0BF5, MX31_CCM_BASE_ADDR + MX31_CCM_CCMR); + + for (c = 0; c < 0x4000; c++) ; + + writel(0x074B0BF5 | MX31_CCMR_MPE, MX31_CCM_BASE_ADDR + + MX31_CCM_CCMR); + writel((0x074B0BF5 | MX31_CCMR_MPE) & ~MX31_CCMR_MDS, + MX31_CCM_BASE_ADDR + MX31_CCM_CCMR); + + writel(MX31_PDR0_CSI_PODF(0x1ff) | \ + MX31_PDR0_PER_PODF(7) | \ + MX31_PDR0_HSP_PODF(3) | \ + MX31_PDR0_NFC_PODF(5) | \ + MX31_PDR0_IPG_PODF(1) | \ + MX31_PDR0_MAX_PODF(3) | \ + MX31_PDR0_MCU_PODF(0), \ + MX31_CCM_BASE_ADDR + MX31_CCM_PDR0); + + writel(IMX_PLL_PD(0) | IMX_PLL_MFD(0x33) | + IMX_PLL_MFI(0xa) | IMX_PLL_MFN(0x0C), + MX31_CCM_BASE_ADDR + MX31_CCM_MPCTL); + writel(IMX_PLL_PD(1) | IMX_PLL_MFD(0x43) | IMX_PLL_MFI(12) | + IMX_PLL_MFN(1), MX31_CCM_BASE_ADDR + + MX31_CCM_SPCTL); + + /* + * Configure IOMUXC + * Clears 0x43fa_c26c - 0x43fa_c2dc with 0, + * except 0x43fa_c278 (untouched), 0x43fa_c27c (set to 0x1000) + * and 0x43fa_c280 (untouched) + * (behaviour copied by sha, source unknown) + */ + writel(0, 0x43fac26c); /* SDCLK */ + writel(0, 0x43fac270); /* CAS */ + writel(0, 0x43fac274); /* RAS */ + + writel(0x1000, 0x43fac27c); /* CSD0 */ + + /* DQM3, DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 */ + for (r = 0x43fac284; r <= 0x43fac2dc; r += 4) + writel(0, r); + + /* Skip SDRAM initialization if we run from RAM */ + r = get_pc(); + if (r > 0x80000000 && r < 0xa0000000) + imx31_barebox_entry(0); + + writel(0x00000004, MX31_ESDCTL_BASE_ADDR + IMX_ESDMISC); + writel(0x00695727, MX31_ESDCTL_BASE_ADDR + IMX_ESDCFG0); + writel(0x92100000, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0); + writel(0x12344321, MX31_CSD0_BASE_ADDR + 0xf00); + writel(0xa2100000, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0); + writel(0x12344321, MX31_CSD0_BASE_ADDR); + writel(0x12344321, MX31_CSD0_BASE_ADDR); + writel(0xb2100000, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0); + writeb(0xda, MX31_CSD0_BASE_ADDR + 0x33); + writeb(0xff, MX31_CSD0_BASE_ADDR + 0x01000000); + writel(0x82226080, MX31_ESDCTL_BASE_ADDR + IMX_ESDCTL0); + writel(0xDEADBEEF, MX31_CSD0_BASE_ADDR); + writel(0x0000000c, MX31_ESDCTL_BASE_ADDR + IMX_ESDMISC); + + imx31_barebox_entry(0); + +} + +void __bare_init __naked barebox_arm_reset_vector(void) +{ + arm_cpu_lowlevel_init(); + + /* Temporary stack location in internal SRAM */ + arm_setup_stack(MX31_IRAM_BASE_ADDR + MX31_IRAM_SIZE - 8); + + mx31moboard_startup(); +} diff --git a/arch/arm/boards/mx31moboard/mx31moboard.c b/arch/arm/boards/mx31moboard/mx31moboard.c new file mode 100644 index 0000000..2ec1f4f --- /dev/null +++ b/arch/arm/boards/mx31moboard/mx31moboard.c @@ -0,0 +1,259 @@ +/* + * (C) 2007 Pengutronix, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> + * (C) 2014 EPFL, Philippe Rétornaz <philippe.retornaz@xxxxxxx> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * + * Board support for EPFL's, i.MX31 based CPU card + * + * Based on: + * Board support for Phytec's, i.MX31 based CPU card, called: PCM037 + */ + +#include <common.h> +#include <init.h> +#include <driver.h> +#include <fs.h> +#include <gpio.h> +#include <led.h> +#include <environment.h> +#include <usb/ulpi.h> +#include <mach/imx31-regs.h> +#include <mach/iomux-mx31.h> +#include <asm/armlinux.h> +#include <asm/sections.h> +#include <mach/weim.h> +#include <io.h> +#include <asm/mmu.h> +#include <partition.h> +#include <generated/mach-types.h> +#include <asm/barebox-arm.h> +#include <mach/devices-imx31.h> + +#define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6) +#define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0) + +static void mx31moboard_usb_init(void) +{ + u32 tmp; + + if (!IS_ENABLED(CONFIG_USB)) + return; + + /* enable clock */ + tmp = readl(0x53f80000); + tmp |= (1 << 9); + writel(tmp, 0x53f80000); + + /* Host 2 */ + tmp = readl(MX31_IOMUXC_GPR); + tmp |= 1 << 11; /* IOMUX GPR: enable USBH2 signals */ + writel(tmp, MX31_IOMUXC_GPR); + + imx_iomux_mode(IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC)); + imx_iomux_mode(IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC)); + +#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \ + | PAD_CTL_ODE_CMOS) + imx_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG | PAD_CTL_100K_PU); + imx_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG | PAD_CTL_100K_PU); + imx_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG | PAD_CTL_100K_PU); + imx_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG | PAD_CTL_100K_PU); + imx_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */ + imx_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */ + imx_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */ + imx_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */ + imx_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */ + imx_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */ + imx_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */ + imx_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */ + + + gpio_request(USB_RESET_B, "usb-reset"); + gpio_direction_output(USB_RESET_B, 0); + mdelay(5); + gpio_set_value(USB_RESET_B, 1); + mdelay(10); + + gpio_request(USBH2_EN_B, "usbh2-en"); + gpio_direction_output(USBH2_EN_B, 0); + udelay(900); + gpio_set_value(USBH2_EN_B, 1); + udelay(200); + + tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x600); + tmp &= ~((3 << 21) | 1); + tmp |= (1 << 5) | (1 << 16) | (1 << 19) | (1 << 20); + writel(tmp, MX31_USB_OTG_BASE_ADDR + 0x600); + + tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x584); + tmp &= ~(3 << 30); + tmp |= 2 << 30; + writel(tmp, MX31_USB_OTG_BASE_ADDR + 0x584); + + gpio_set_value(USBH2_EN_B, 0); + + mdelay(50); + + ulpi_setup((void *)(MX31_USB_OTG_BASE_ADDR + 0x570), 1); + + /* Set to Host mode */ + tmp = readl(MX31_USB_OTG_BASE_ADDR + 0x1a8); + writel(tmp | 0x3, MX31_USB_OTG_BASE_ADDR + 0x1a8); + +} + +static struct gpio_led mx31moboard_leds[] = { + { + .led = { + .name = "coreboard-led-0:red:running" + }, + .gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0), + }, { + .led = { + .name = "coreboard-led-1:red", + }, + .gpio = IOMUX_TO_GPIO(MX31_PIN_STX0), + }, { + .led = { + .name = "coreboard-led-2:red", + }, + .gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0), + }, { + .led = { + .name = "coreboard-led-3:red", + }, + .gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0), + }, +}; + +static void mx31moboard_add_leds(void) +{ + int i; + + if (!IS_ENABLED(CONFIG_LED_GPIO)) + return; + + for (i = 0; i < ARRAY_SIZE(mx31moboard_leds); i++) { + led_gpio_register(&mx31moboard_leds[i]); + led_set(&mx31moboard_leds[i].led, 0); + } + + led_set_trigger(LED_TRIGGER_HEARTBEAT, &mx31moboard_leds[0].led); +} + +static int mx31moboard_mmu_init(void) +{ + l2x0_init((void __iomem *)0x30000000, 0x00030024, 0x00000000); + + return 0; +} +postmmu_initcall(mx31moboard_mmu_init); + +static const struct devfs_partition mx31moboard_nor0_partitions[] = { + { + .offset = 0, + .size = SZ_512K, + .flags = DEVFS_PARTITION_FIXED, + .name = "self0", + }, { + .offset = DEVFS_PARTITION_APPEND, + .size = SZ_256K, + .name = "env0", + }, { + /* Sentinel */ + } +}; + +static int mx31moboard_devices_init(void) +{ + /* CS0: Nor Flash */ + imx31_setup_weimcs(0, 0x0000CC03, 0xa0330D01, 0x00220800); + + /* + * Up to 32MiB NOR type flash, connected to + * CS line 0, data width is 16 bit + */ + add_cfi_flash_device(DEVICE_ID_DYNAMIC, MX31_CS0_BASE_ADDR, SZ_32M, 0); + + imx31_add_mmc0(NULL); + + /* + * Create partitions that should be + * not touched by any regular user + */ + devfs_create_partitions("nor0", mx31moboard_nor0_partitions); + protect_file("/dev/env0", 1); + + mx31moboard_usb_init(); + add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, + MX31_USB_HS2_BASE_ADDR, NULL); + + mx31moboard_add_leds(); + + armlinux_set_architecture(MACH_TYPE_MX31MOBOARD); + + return 0; +} + +device_initcall(mx31moboard_devices_init); + +static unsigned int mx31moboard_iomux[] = { + /* UART1 */ + MX31_PIN_RXD1__RXD1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_CTS1__GPIO2_7, + /* SDHC1 */ + MX31_PIN_SD1_DATA3__SD1_DATA3, + MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, + MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, + MX31_PIN_SD1_CMD__SD1_CMD, + MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27, + /* LEDS */ + MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1, + MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3, +}; + +static int imx31_console_init(void) +{ + imx_iomux_setup_multiple_pins(mx31moboard_iomux, + ARRAY_SIZE(mx31moboard_iomux)); + + gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack"); + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); + + barebox_set_model("EPFL mx31moboard"); + barebox_set_hostname("mx31moboard"); + + imx31_add_uart0(); + + return 0; +} + +console_initcall(imx31_console_init); diff --git a/arch/arm/boards/mx31moboard/mx31moboard.dox b/arch/arm/boards/mx31moboard/mx31moboard.dox new file mode 100644 index 0000000..41c8bbb --- /dev/null +++ b/arch/arm/boards/mx31moboard/mx31moboard.dox @@ -0,0 +1,10 @@ +/** @page mx31moboard EPFL mx31moboard + +This CPU card is based on a Freescale i.MX31 CPU. The card is shipped with: + +- 32MiB NOR type Flash Memory +- 128MiB LPDDR +- A least one SD slot +- A least one USB host (H2) + +*/ diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 79ea694..b7e7533 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -14,6 +14,7 @@ config ARCH_TEXT_BASE default 0xa7f00000 if MACH_PCA100 default 0xa0000000 if MACH_PCM038 default 0x87f00000 if MACH_PCM037 + default 0x87f00000 if MACH_MX31MOBOARD default 0x87f00000 if MACH_PCM043 default 0x08f80000 if MACH_SCB9328 default 0xa7e00000 if MACH_NESO @@ -363,6 +364,16 @@ config MACH_PCM037 Say Y here if you are using Phytec's phyCORE-i.MX31 (pcm037) equipped with a Freescale i.MX31 Processor +config MACH_MX31MOBOARD + bool "mx31moboard-i.MX31" + select ARCH_IMX31 + select USB_ULPI if USB + select HAVE_DEFAULT_ENVIRONMENT_NEW + select ARCH_HAS_L2X0 + help + Say Y here if you are using EPFL mx31moboard board equipped + with a Freescale i.MX31 Processor + # ---------------------------------------------------------- comment "i.MX35 Boards" -- 1.7.9.5 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox