| /* |
| * (C) Copyright 2006-2009 |
| * Texas Instruments. |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Syed Mohammed Khasim <x0khasim@ti.com> |
| * Nishanth Menon <nm@ti.com> |
| * Tom Rix <Tom.Rix@windriver.com> |
| * |
| * Configuration settings for the TI OMAP3430 Zoom II board. |
| * |
| * 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> |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */ |
| #define CONFIG_OMAP 1 /* in a TI OMAP core */ |
| #define CONFIG_OMAP34XX 1 /* which is a 34XX */ |
| #define CONFIG_OMAP3430 1 /* which is in a 3430 */ |
| #define CONFIG_OMAP3_ZOOM2 1 /* working with Zoom II */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap3.h> |
| |
| /* |
| * Display CPU and Board information |
| */ |
| #define CONFIG_DISPLAY_CPUINFO 1 |
| #define CONFIG_DISPLAY_BOARDINFO 1 |
| |
| /* Clock Defines */ |
| #define V_OSCK 26000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| #undef CONFIG_USE_IRQ /* no support for IRQs */ |
| #define CONFIG_MISC_INIT_R |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| #define CONFIG_REVISION_TAG 1 |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_ENV_SIZE SZ_128K /* Total Size Environment */ |
| /* Sector */ |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K) |
| #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ |
| /* initial data */ |
| /* |
| * Hardware drivers |
| */ |
| |
| /* |
| * NS16550 Configuration |
| * Zoom2 uses the TL16CP754C on the debug board |
| */ |
| #define CONFIG_SERIAL_MULTI 1 |
| /* |
| * 0 - 1 : first USB with respect to the left edge of the debug board |
| * 2 - 3 : second USB with respect to the left edge of the debug board |
| */ |
| #define ZOOM2_DEFAULT_SERIAL_DEVICE (&zoom2_serial_device0) |
| |
| #define V_NS16550_CLK (1843200) /* 1.8432 Mhz */ |
| |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_REG_SIZE (-2) |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {115200} |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_MMC 1 |
| #define CONFIG_OMAP3_MMC 1 |
| #define CONFIG_DOS_PARTITION 1 |
| |
| /* Status LED */ |
| #define CONFIG_STATUS_LED 1 /* Status LED enabled */ |
| #define CONFIG_BOARD_SPECIFIC_LED 1 |
| #define STATUS_LED_BLUE 0 |
| #define STATUS_LED_RED 1 |
| /* Blue */ |
| #define STATUS_LED_BIT STATUS_LED_BLUE |
| #define STATUS_LED_STATE STATUS_LED_ON |
| #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
| /* Red */ |
| #define STATUS_LED_BIT1 STATUS_LED_RED |
| #define STATUS_LED_STATE1 STATUS_LED_OFF |
| #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) |
| /* Optional value */ |
| #define STATUS_LED_BOOT STATUS_LED_BIT |
| |
| /* GPIO banks */ |
| #ifdef CONFIG_STATUS_LED |
| #define CONFIG_OMAP3_GPIO_2 /* ZOOM2_LED_BLUE2 */ |
| #define CONFIG_OMAP3_GPIO_6 /* ZOOM2_LED_RED */ |
| #endif |
| #define CONFIG_OMAP3_GPIO_3 /* board revision */ |
| #define CONFIG_OMAP3_GPIO_5 /* debug board detection, ZOOM2_LED_BLUE */ |
| |
| /* commands to include */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_FAT /* FAT support */ |
| #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| #define CONFIG_CMD_MMC /* MMC support */ |
| #define CONFIG_CMD_NAND /* NAND support */ |
| #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */ |
| |
| #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ |
| #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
| #undef CONFIG_CMD_IMI /* iminfo */ |
| #undef CONFIG_CMD_IMLS /* List all found images */ |
| #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ |
| #undef CONFIG_CMD_NFS /* NFS support */ |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_SYS_I2C_SPEED 100000 |
| #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 |
| |
| /* |
| * Board NAND Info. |
| */ |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
| /* to access nand */ |
| #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ |
| /* to access nand at */ |
| /* CS0 */ |
| #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| |
| #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ |
| |
| /* Environment information */ |
| #define CONFIG_BOOTDELAY 10 |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| #define CONFIG_SYS_PROMPT "OMAP3 Zoom2 # " |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_SYS_CBSIZE 256 |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| /* Memtest from start of memory to 31MB */ |
| #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) |
| #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000) |
| /* The default load address is the start of memory */ |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) |
| /* everything, incl board info, in Hz */ |
| #undef CONFIG_SYS_CLKS_IN_HZ |
| /* |
| * 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by |
| * 32KHz clk, or from external sig. This rate is divided by a local divisor. |
| */ |
| #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) |
| #define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */ |
| #define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PTV)) |
| |
| /*----------------------------------------------------------------------- |
| * Stack sizes |
| * |
| * The stack sizes are set up in start.S using these settings |
| */ |
| #define CONFIG_STACKSIZE SZ_128K |
| #ifdef CONFIG_USE_IRQ |
| #define CONFIG_STACKSIZE_IRQ SZ_4K |
| #define CONFIG_STACKSIZE_FIQ SZ_4K |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ |
| #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| #define PHYS_SDRAM_1_SIZE SZ_32M /* at least 32 meg */ |
| #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
| |
| /* SDRAM Bank Allocation method */ |
| #define SDRC_R_B_C 1 |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| |
| /* **** PISMO SUPPORT *** */ |
| |
| /* Configure the PISMO */ |
| #define PISMO1_NAND_SIZE GPMC_SIZE_128M |
| #define PISMO1_ONEN_SIZE GPMC_SIZE_128M |
| |
| #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors on */ |
| /* one chip */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ |
| #define CONFIG_SYS_MONITOR_LEN SZ_256K /* Reserve 2 sectors */ |
| |
| #define CONFIG_SYS_FLASH_BASE boot_flash_base |
| |
| /* Monitor at start of flash */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| |
| #define CONFIG_ENV_IS_IN_NAND 1 |
| #define SMNAND_ENV_OFFSET 0x0c0000 /* environment starts here */ |
| |
| #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec |
| #define CONFIG_ENV_OFFSET boot_flash_off |
| #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * CFI FLASH driver setup |
| */ |
| /* timeout values are in ticks */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) |
| #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) |
| |
| #ifndef __ASSEMBLY__ |
| extern gpmc_csx_t *nand_cs_base; |
| extern gpmc_t *gpmc_cfg_base; |
| extern unsigned int boot_flash_base; |
| extern volatile unsigned int boot_flash_env_addr; |
| extern unsigned int boot_flash_off; |
| extern unsigned int boot_flash_sec; |
| extern unsigned int boot_flash_type; |
| #endif |
| |
| #endif /* __CONFIG_H */ |