| /* |
| * (C) Copyright 2006-2008 |
| * Texas Instruments. |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Syed Mohammed Khasim <x0khasim@ti.com> |
| * |
| * Configuration settings for the TI OMAP3530 Beagle 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_BEAGLE 1 /* working with BEAGLE */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap3.h> |
| |
| /* 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 |
| */ |
| #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
| |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| #define CONFIG_SERIAL3 3 /* UART3 on Beagle Rev 2 */ |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 115200} |
| #define CONFIG_MMC 1 |
| #define CONFIG_OMAP3_MMC 1 |
| #define CONFIG_DOS_PARTITION 1 |
| |
| /* commands to include */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
| #define CONFIG_CMD_FAT /* FAT support */ |
| #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ |
| |
| #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| #define CONFIG_CMD_MMC /* MMC support */ |
| #define CONFIG_CMD_NAND /* NAND 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 /* Max number of NAND */ |
| /* devices */ |
| #define SECTORSIZE 512 |
| |
| #define NAND_ALLOW_ERASE_ALL |
| #define ADDR_COLUMN 1 |
| #define ADDR_PAGE 2 |
| #define ADDR_COLUMN_PAGE 3 |
| |
| #define NAND_ChipID_UNKNOWN 0x00 |
| #define NAND_MAX_FLOORS 1 |
| #define NAND_MAX_CHIPS 1 |
| #define NAND_NO_RB 1 |
| #define CONFIG_SYS_NAND_WP |
| |
| #define CONFIG_JFFS2_NAND |
| /* nand device jffs2 lives on */ |
| #define CONFIG_JFFS2_DEV "nand0" |
| /* start of jffs2 partition */ |
| #define CONFIG_JFFS2_PART_OFFSET 0x680000 |
| #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ |
| /* partition */ |
| |
| /* Environment information */ |
| #define CONFIG_BOOTDELAY 10 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x82000000\0" \ |
| "console=ttyS2,115200n8\0" \ |
| "videomode=1024x768@60,vxres=1024,vyres=768\0" \ |
| "videospec=omapfb:vram:2M,vram:4M\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "video=${videospec},mode:${videomode} " \ |
| "root=/dev/mmcblk0p2 rw " \ |
| "rootfstype=ext3 rootwait\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "video=${videospec},mode:${videomode} " \ |
| "root=/dev/mtdblock4 rw " \ |
| "rootfstype=jffs2\0" \ |
| "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "autoscr ${loadaddr}\0" \ |
| "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "bootm ${loadaddr}\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${loadaddr} 280000 400000; " \ |
| "bootm ${loadaddr}\0" \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "if mmcinit; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loaduimage; then " \ |
| "run mmcboot; " \ |
| "else run nandboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "else run nandboot; fi" |
| |
| #define CONFIG_AUTO_COMPLETE 1 |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define V_PROMPT "OMAP3 beagleboard.org # " |
| |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| #define CONFIG_SYS_PROMPT V_PROMPT |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| |
| #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ |
| /* works on */ |
| #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ |
| 0x01F00000) /* 31MB */ |
| |
| #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ |
| |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ |
| /* load address */ |
| |
| /* |
| * 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 V_PVT 7 |
| |
| #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) |
| #define CONFIG_SYS_PVT V_PVT /* 2^(pvt+1) */ |
| #define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PVT)) |
| |
| /*----------------------------------------------------------------------- |
| * Stack sizes |
| * |
| * The stack sizes are set up in start.S using the settings below |
| */ |
| #define CONFIG_STACKSIZE SZ_128K /* regular stack */ |
| #ifdef CONFIG_USE_IRQ |
| #define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */ |
| #define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */ |
| #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_SYS_ONENAND_BASE ONENAND_MAP |
| |
| #define CONFIG_ENV_IS_IN_NAND 1 |
| #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| #define SMNAND_ENV_OFFSET 0x260000 /* 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) |
| |
| /* Flash banks JFFS2 should use */ |
| #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ |
| CONFIG_SYS_MAX_NAND_DEVICE) |
| #define CONFIG_SYS_JFFS2_MEM_NAND |
| /* use flash_info[2] */ |
| #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS |
| #define CONFIG_SYS_JFFS2_NUM_BANKS 1 |
| |
| #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 |
| |
| |
| #define WRITE_NAND_COMMAND(d, adr)\ |
| writel(d, &nand_cs_base->nand_cmd) |
| #define WRITE_NAND_ADDRESS(d, adr)\ |
| writel(d, &nand_cs_base->nand_adr) |
| #define WRITE_NAND(d, adr) writew(d, &nand_cs_base->nand_dat) |
| #define READ_NAND(adr) readl(&nand_cs_base->nand_dat) |
| |
| /* Other NAND Access APIs */ |
| #define NAND_WP_OFF() do {readl(&gpmc_cfg_base->config) |= GPMC_CONFIG_WP; } \ |
| while (0) |
| #define NAND_WP_ON() do {readl(&gpmc_cfg_base->config) &= ~GPMC_CONFIG_WP; } \ |
| while (0) |
| #define NAND_DISABLE_CE(nand) |
| #define NAND_ENABLE_CE(nand) |
| #define NAND_WAIT_READY(nand) udelay(10) |
| |
| #endif /* __CONFIG_H */ |