| /* |
| * (C) Copyright 2011 |
| * Google, Inc. |
| * |
| * Based on omap4_panda.h: |
| * (C) Copyright 2010 |
| * Texas Instruments Incorporated. |
| * Steve Sakoman <steve@sakoman.com> |
| * |
| * Configuration settings for the Google OMAP4 Tungsten board. |
| * Based on Panda board settings. |
| * |
| * 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 |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ |
| #define CONFIG_OMAP 1 /* in a TI OMAP core */ |
| #define CONFIG_OMAP44XX 1 /* which is a 44XX */ |
| #define CONFIG_OMAP4430 1 /* which is in a 4430 */ |
| #define CONFIG_ARCH_CPU_INIT |
| |
| #define CONFIG_TUNGSTEN 1 /* working with Tungsten */ |
| #define CONFIG_FASTBOOT /* Android fast boot */ |
| |
| /* Get CPU defs */ |
| #include <asm/arch/cpu.h> |
| #include <asm/arch/omap4.h> |
| #include <asm/sizes.h> |
| |
| /* Display CPU and Board Info */ |
| #define CONFIG_DISPLAY_CPUINFO 1 |
| #define CONFIG_DISPLAY_BOARDINFO 1 |
| |
| /* Clock Defines */ |
| #define V_OSCK 38400000 /* Clock output from T2 */ |
| #define V_SCLK V_OSCK |
| |
| #undef CONFIG_USE_IRQ /* no support for IRQs */ |
| |
| #define CONFIG_OF_LIBFDT 1 |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| /* |
| * Size of malloc() pool |
| * Total Size Environment - 95KB - must match partition table |
| * Malloc - add 128KB |
| */ |
| #define CONFIG_ENV_IS_IN_BLKDEV |
| #define CONFIG_SYS_ENV_BLKDEV "mmc0" |
| #define CONFIG_ENV_SIZE_KB (95) |
| #define CONFIG_ENV_SIZE ((CONFIG_ENV_SIZE_KB) << 10) |
| #define CONFIG_MALLOC_SIZE_KB (128) |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + ((CONFIG_MALLOC_SIZE_KB) << 10)) |
| /* Vector Base */ |
| #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* |
| * serial port - NS16550 compatible |
| */ |
| #define V_NS16550_CLK 48000000 |
| |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| #define CONFIG_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 UART3_BASE |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_SERIAL3 3 /* UART3 on Tungsten */ |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 115200} |
| |
| /* I2C */ |
| #define CONFIG_HARD_I2C 1 |
| #define CONFIG_SYS_I2C_SPEED 400000 |
| #define CONFIG_SYS_I2C_SLAVE 1 |
| #define CONFIG_SYS_I2C_BUS 0 |
| #define CONFIG_SYS_I2C_BUS_SELECT 1 |
| #define CONFIG_DRIVER_OMAP34XX_I2C 1 |
| #define CONFIG_I2C_MULTI_BUS 1 |
| |
| /* TWL6030 - initialize musb detection */ |
| #define CONFIG_TWL6030_POWER |
| |
| /* MMC */ |
| #define CONFIG_GENERIC_MMC 1 |
| #define CONFIG_MMC 1 |
| #define CONFIG_OMAP_HSMMC 1 |
| #define CONFIG_EFI_PARTITION 1 |
| #define CONFIG_MIN_PARTITION_NUM 1 |
| #define CONFIG_MMC_DEV 0 |
| #define CONFIG_OMAP_MMC_USE_DMA_WRITES |
| |
| /* USB */ |
| #define CONFIG_MUSB_UDC 1 |
| #define CONFIG_USB_OMAP3 1 |
| #define CONFIG_MUSB_RXFIFO_DOUBLE 1 |
| #define CONFIG_MUSB_DMA_MODE1 1 |
| |
| /* Disable some non-essential dpll and clock setup because it |
| * increases power consumption and heat significantly. We'll let |
| * the kernel initialize these. |
| */ |
| #define CONFIG_SKIP_NON_ESSENTIAL_CLOCKS 1 |
| |
| /* Specify lower MPU DPLL freq to reduce power consumption and heat |
| * in the bootloader or else it's way unstable with TI's default settings. |
| */ |
| #define CONFIG_FORCE_TPS62361 /* always use TPS62361, don't do runtime |
| check of omap4430 vs omap4460 */ |
| #define CONFIG_OMAP4460_MPU_DPLL mpu_dpll_params_700mhz |
| #define CONFIG_OMAP4430_ES1_0_MPU_DPLL mpu_dpll_params_700mhz |
| #define CONFIG_OMAP4430_non_ES1_0_MPU_DPLL mpu_dpll_params_700mhz |
| |
| /* Make sure that the ABE is clocked off the sysclk and not the 32KHz clock. |
| * Timers used for remote synchronization as well as the external fref fed to |
| * the TAS5713 can only source from sysclk, and must be phase locked with the |
| * McBSP output (which is fed from the ABE) |
| */ |
| #define CONFIG_SYS_OMAP4_ABE_SYSCK 1 |
| |
| /* Fastboot settings |
| */ |
| /* Another macro may also be used or instead used to take care of the case |
| * where fastboot is started at boot (to be incorporated) based on key press |
| */ |
| #define CONFIG_CMD_FASTBOOT |
| #define CONFIG_FASTBOOT_TRANSFER_BUFFER (OMAP44XX_DRAM_ADDR_SPACE_START + SZ_16M) |
| #define CONFIG_FASTBOOT_TRANSFER_BUFFER_SIZE (SZ_512M - SZ_16M) |
| /* Fastboot product name */ |
| #define FASTBOOT_PRODUCT_NAME "steelhead" |
| /* Fastboot reboot paramenter address, it's currently put at |
| * PUBLIC_SAR_RAM1_FREE |
| */ |
| #define FASTBOOT_REBOOT_PARAMETER_ADDR (0x4a326000 + 0xA0C) |
| /* Address of the kernel's ramconsole so we can dump it. This is |
| * used by the 'fastboot oem kmsg' command. It needs to be done |
| * early in fastboot (before large amount of transfer buffer is used, |
| * since they overlap). |
| */ |
| #define CONFIG_FASTBOOT_RAMCONSOLE_START (OMAP44XX_DRAM_ADDR_SPACE_START + SZ_512M) |
| |
| /* device to use */ |
| #define FASTBOOT_BLKDEV "mmc0" |
| /* Use HS */ |
| #define USB_BCD_VERSION 0x0200 |
| |
| #define CONFIG_USB_DEVICE 1 |
| /* Change these to suit your needs */ |
| #define CONFIG_USBD_VENDORID 0x18d1 |
| #define CONFIG_USBD_PRODUCTID 0x2c10 |
| #define CONFIG_USBD_MANUFACTURER "Google" |
| #define CONFIG_USBD_PRODUCT_NAME "Tungsten" |
| |
| /* Flash */ |
| #define CONFIG_SYS_NO_FLASH 1 |
| |
| /* commands to include */ |
| #include <config_cmd_default.h> |
| |
| /* Enabled commands */ |
| #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| #define CONFIG_CMD_MMC /* MMC support */ |
| #define CONFIG_CMD_ENV /* Environment support */ |
| |
| /* Disabled commands */ |
| #undef CONFIG_CMD_EXT2 /* EXT2 Support */ |
| #undef CONFIG_CMD_FAT /* FAT support */ |
| #undef CONFIG_CMD_NET |
| #undef CONFIG_CMD_NFS |
| #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
| #undef CONFIG_CMD_IMLS /* List all found images */ |
| #undef CONFIG_CMD_LOADB /* don't need loading binary over serial */ |
| #undef CONFIG_CMD_LOADS /* don't need loading s-record over serial */ |
| |
| /* |
| * Environment setup |
| */ |
| #define CONFIG_BOOTDELAY 0 |
| /* use preboot to detect key press for fastboot */ |
| #define CONFIG_PREBOOT |
| #define CONFIG_BOOTCOMMAND "booti" |
| #ifdef CONFIG_MFG |
| /* |
| * Manufacturing build: |
| * + Force the system into fastboot mode initially, and make sure that fastboot |
| * will never load a kernel from MMC. The test harness can then force the |
| * system into the diagnostic console by either executing "fastboot continue" |
| * from the host, or by sending a CTRL-C via the serial console. |
| * |
| * Note: this was originally being done by manipulating CONFIG_BOOTCOMMAND and |
| * CONFIG_PREBOOT, but that led to unforseen issues with the MFG bootcmd and |
| * preboot settings getting saved in the environment. Rather than attempting |
| * to layer hack after hack on top of that approach trying to get things to |
| * behave, we just introduce a new #def which gets obeyed by main.c |
| * |
| * + Turn on the gpio console commands. |
| */ |
| #define CONFIG_BOOTCOMMAND_FORCE_OVERRIDE "fastboot" |
| #define CONFIG_CMD_GPIO |
| #define CONFIG_MMC_SAMSUNG_SMART |
| #define CONFIG_CMD_BLK |
| #define CONFIG_SYS_LONGHELP 1 |
| #define CONFIG_OMAP_SECURE_HAL |
| #define CONFIG_OMAP_CPFROM |
| #else |
| #undef CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #endif |
| |
| /* overloaded in board/google/tungsten/tungsten.c */ |
| #ifndef __ASSEMBLY__ |
| int name_to_gpio(const char *name); |
| #endif |
| #define name_to_gpio(name) name_to_gpio(name) |
| |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "console=ttyS2,115200n8\0" \ |
| "usbtty=cdc_acm\0" \ |
| "fastboot_unlocked=1\0" |
| |
| #define CONFIG_AUTO_COMPLETE 1 |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| #undef CONFIG_SYS_PROMPT_HUSH_PS2 |
| #define CONFIG_SYS_PROMPT "Tungsten # " |
| #define CONFIG_SYS_CBSIZE 256 |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| |
| /* |
| * memtest setup |
| */ |
| #define CONFIG_SYS_MEMTEST_START 0x80000000 |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) |
| |
| /* Default load address */ |
| #define CONFIG_SYS_LOAD_ADDR 0x80000000 |
| |
| /* Use General purpose timer 1 */ |
| #define CONFIG_SYS_TIMERBASE GPT2_BASE |
| #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| #define CONFIG_SYS_HZ 1000 |
| |
| /* |
| * Stack sizes |
| * |
| * The stack sizes are set up in start.S using the settings below |
| */ |
| #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ |
| #ifdef CONFIG_USE_IRQ |
| #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ |
| #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ |
| #endif |
| |
| /* which initialization functions to call for this board */ |
| #define BOARD_LATE_INIT 1 |
| |
| /* |
| * SDRAM Memory Map |
| * Even though we use two CS all the memory |
| * is mapped to one contiguous block |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x800 |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| #ifndef CONFIG_SYS_L2CACHE_OFF |
| #define CONFIG_SYS_L2_PL310 1 |
| #define CONFIG_SYS_PL310_BASE 0x48242000 |
| #endif |
| |
| /* Defines for SDRAM init */ |
| #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS |
| #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION |
| #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS |
| #endif |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL |
| #define CONFIG_SPL_TEXT_BASE 0x40304350 |
| #define CONFIG_SPL_MAX_SIZE (38 * 1024) |
| #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x80000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| |
| #define CONFIG_SPL_VERIFY_IMAGE |
| |
| /* These values need to match the partition table in tungsten.c */ |
| /* emmc offset: 0x80000 */ |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x400 |
| /* emmc offset: 0x180000 */ |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_ALTERNATE_SECTOR 0xc00 |
| #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 /* 512 KB */ |
| |
| #define CONFIG_SPL_LIBCOMMON_SUPPORT |
| #define CONFIG_SPL_LIBDISK_SUPPORT |
| #define CONFIG_SPL_I2C_SUPPORT |
| #define CONFIG_SPL_MMC_SUPPORT |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| #define CONFIG_SPL_SERIAL_SUPPORT |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds" |
| |
| /* |
| * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM |
| * 64 bytes before this address should be set aside for u-boot.img's |
| * header. That is 0x800FFFC0--0x80100000 should not be used for any |
| * other needs. |
| */ |
| #define CONFIG_SYS_TEXT_BASE 0x80100000 |
| |
| #endif /* __CONFIG_H */ |
