diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | board/nvidia/dts/tegra2-whistler.dts | 67 | ||||
| -rw-r--r-- | board/nvidia/whistler/Makefile | 48 | ||||
| -rw-r--r-- | board/nvidia/whistler/whistler.c | 116 | ||||
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/whistler.h | 90 |
6 files changed, 323 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index e55893b..0db7e84 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -914,6 +914,7 @@ Stephen Warren <swarren@nvidia.com> ventana Tegra2 (ARM7 & A9 Dual Core) paz00 Tegra2 (ARM7 & A9 Dual Core) + whistler Tegra2 (ARM7 & A9 Dual Core) Thomas Weber <weber@corscience.de> diff --git a/board/nvidia/dts/tegra2-whistler.dts b/board/nvidia/dts/tegra2-whistler.dts new file mode 100644 index 0000000..b22d407 --- /dev/null +++ b/board/nvidia/dts/tegra2-whistler.dts @@ -0,0 +1,67 @@ +/dts-v1/; + +/include/ ARCH_CPU_DTS + +/ { + model = "NVIDIA Tegra2 Whistler evaluation board"; + compatible = "nvidia,whistler", "nvidia,tegra20"; + + aliases { + i2c0 = "/i2c@7000d000"; + usb0 = "/usb@c5008000"; + usb1 = "/usb@c5000000"; + }; + + memory { + device_type = "memory"; + reg = < 0x00000000 0x20000000 >; + }; + + clocks { + osc { + clock-frequency = <12000000>; + }; + }; + + clock@60006000 { + clocks = <&clk_32k &osc>; + }; + + serial@70006000 { + clock-frequency = < 216000000 >; + }; + + i2c@7000c000 { + status = "disabled"; + }; + + i2c@7000c400 { + status = "disabled"; + }; + + i2c@7000c500 { + status = "disabled"; + }; + + i2c@7000d000 { + clock-frequency = <100000>; + + pmic@3c { + compatible = "maxim,max8907b"; + reg = <0x3c>; + + clk_32k: clock { + compatible = "fixed-clock"; + /* + * leave out for now due to CPP: + * #clock-cells = <0>; + */ + clock-frequency = <32768>; + }; + }; + }; + + usb@c5004000 { + status = "disabled"; + }; +}; diff --git a/board/nvidia/whistler/Makefile b/board/nvidia/whistler/Makefile new file mode 100644 index 0000000..a910577 --- /dev/null +++ b/board/nvidia/whistler/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2010-2012 +# NVIDIA Corporation <www.nvidia.com> +# +# +# 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. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif + +LIB = $(obj)lib$(BOARD).o + +COBJS := $(BOARD).o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/nvidia/whistler/whistler.c b/board/nvidia/whistler/whistler.c new file mode 100644 index 0000000..1c2f33f --- /dev/null +++ b/board/nvidia/whistler/whistler.c @@ -0,0 +1,116 @@ +/* + * (C) Copyright 2010-2012 + * NVIDIA Corporation <www.nvidia.com> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <i2c.h> +#include <asm/io.h> +#include <asm/arch/tegra2.h> +#include <asm/arch/clock.h> +#include <asm/arch/funcmux.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/mmc.h> +#include <asm/gpio.h> +#ifdef CONFIG_TEGRA2_MMC +#include <mmc.h> +#endif + +/* + * Routine: gpio_config_uart + * Description: Does nothing on Whistler - no UART-related GPIOs. + */ +void gpio_config_uart(void) +{ +} + +/* + * Routine: pin_mux_mmc + * Description: setup the pin muxes/tristate values for the SDMMC(s) + */ +static void pin_mux_mmc(void) +{ + funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_SLXA_8BIT); + funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATC_ATD_8BIT); +} + +/* this is a weak define that we are overriding */ +int board_mmc_init(bd_t *bd) +{ + uchar val; + int ret; + + debug("board_mmc_init called\n"); + + /* Turn on MAX8907B LDO12 to 2.8V for J40 power */ + ret = i2c_set_bus_num(0); + if (ret) + printf("i2c_set_bus_num failed: %d\n", ret); + val = 0x29; + ret = i2c_write(0x3c, 0x46, 1, &val, 1); + if (ret) + printf("i2c_write 0 0x3c 0x46 failed: %d\n", ret); + val = 0x00; + ret = i2c_write(0x3c, 0x45, 1, &val, 1); + if (ret) + printf("i2c_write 0 0x3c 0x45 failed: %d\n", ret); + val = 0x1f; + ret = i2c_write(0x3c, 0x44, 1, &val, 1); + if (ret) + printf("i2c_write 0 0x3c 0x44 failed: %d\n", ret); + + /* Enable muxes, etc. for SDMMC controllers */ + pin_mux_mmc(); + + /* init dev 0 (SDMMC4), (J29 "HSMMC") with 8-bit bus */ + tegra2_mmc_init(0, 8, -1, -1); + + /* init dev 1 (SDMMC3), (J40 "SDIO3") with 8-bit bus */ + tegra2_mmc_init(1, 8, -1, -1); + + return 0; +} + +/* this is a weak define that we are overriding */ +void pin_mux_usb(void) +{ + uchar val; + int ret; + + /* + * This is a hack. This should be represented in DT using the + * vbus-gpio property. However, U-Boot's DT support doesn't + * support any GPIO controller other than the Tegra's yet. + */ + + /* Turn on TAC6416's GPIO 0+1 for USB1/3's VBUS */ + ret = i2c_set_bus_num(0); + if (ret) + printf("i2c_set_bus_num failed: %d\n", ret); + val = 0x03; + ret = i2c_write(0x20, 2, 1, &val, 1); + if (ret) + printf("i2c_write 0 0x20 2 failed: %d\n", ret); + val = 0xfc; + ret = i2c_write(0x20, 6, 1, &val, 1); + if (ret) + printf("i2c_write 0 0x20 6 failed: %d\n", ret); +} @@ -231,6 +231,7 @@ trats arm armv7 trats samsung harmony arm armv7 harmony nvidia tegra2 seaboard arm armv7 seaboard nvidia tegra2 ventana arm armv7 ventana nvidia tegra2 +whistler arm armv7 whistler nvidia tegra2 u8500_href arm armv7 u8500 st-ericsson u8500 actux1_4_16 arm ixp actux1 - - actux1:FLASH2X2 actux1_4_32 arm ixp actux1 - - actux1:FLASH2X2,RAM_32MB diff --git a/include/configs/whistler.h b/include/configs/whistler.h new file mode 100644 index 0000000..6b9ef98 --- /dev/null +++ b/include/configs/whistler.h @@ -0,0 +1,90 @@ +/* + * (C) Copyright 2010-2012 + * NVIDIA Corporation <www.nvidia.com> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/sizes.h> +#include "tegra2-common.h" + +/* Enable fdt support for Whistler. Flash the image in u-boot-dtb.bin */ +#define CONFIG_DEFAULT_DEVICE_TREE tegra2-whistler +#define CONFIG_OF_CONTROL +#define CONFIG_OF_SEPARATE + +/* High-level configuration options */ +#define TEGRA2_SYSMEM "mem=512M@0M" +#define V_PROMPT "Tegra2 (Whistler) # " +#define CONFIG_TEGRA2_BOARD_STRING "NVIDIA Whistler" + +/* Board-specific serial config */ +#define CONFIG_SERIAL_MULTI +#define CONFIG_TEGRA2_ENABLE_UARTA +#define CONFIG_TEGRA2_UARTA_UAA_UAB +#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE + +#define CONFIG_MACH_TYPE MACH_TYPE_WHISTLER +#define CONFIG_SYS_BOARD_ODMDATA 0x2B080105 /* lp?, 512MB, UARTA */ + +#define CONFIG_BOARD_EARLY_INIT_F + +/* I2C */ +#define CONFIG_TEGRA_I2C +#define CONFIG_SYS_I2C_INIT_BOARD +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_SYS_MAX_I2C_BUS 4 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_CMD_I2C + +/* SD/MMC */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_TEGRA2_MMC +#define CONFIG_CMD_MMC + +#define CONFIG_DOS_PARTITION +#define CONFIG_EFI_PARTITION +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT + +/* Environment not stored */ +#define CONFIG_ENV_IS_NOWHERE + +/* USB Host support */ +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_TEGRA +#define CONFIG_USB_STORAGE +#define CONFIG_CMD_USB +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_SMSC95XX +#define CONFIG_USB_ETHER_ASIX +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_SMSC95XX +#define CONFIG_USB_ETHER_ASIX + +#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ +#define CONFIG_CMD_NFS /* NFS support */ +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP + +#endif /* __CONFIG_H */ |