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| -rw-r--r-- | include/configs/tam3517-common.h | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h new file mode 100644 index 0000000..817d468 --- /dev/null +++ b/include/configs/tam3517-common.h @@ -0,0 +1,361 @@ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * Copyright (C) 2009 TechNexion Ltd. + * + * 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. + */ + +#ifndef __TAM3517_H +#define __TAM3517_H + +/* + * High Level Configuration Options + */ +#define CONFIG_OMAP /* in a TI OMAP core */ +#define CONFIG_OMAP34XX /* which is a 34XX */ + +#define CONFIG_SYS_TEXT_BASE 0x80008000 + +#define CONFIG_SYS_CACHELINE_SIZE 64 + +#define CONFIG_EMIF4 /* The chip has EMIF4 controller */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ +#include <asm/arch/omap3.h> + +/* + * Display CPU and Board information + */ +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* 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 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +/* + * Size of malloc() pool + */ +#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \ + 2 * 1024 * 1024) +/* + * DDR related + */ +#define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */ +#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) + +/* + * Hardware drivers + */ + +/* + * NS16550 Configuration + */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ + +/* + * select serial console configuration + */ +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 +#define CONFIG_SERIAL1 /* UART1 */ + +/* 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 +#define CONFIG_OMAP_HSMMC +#define CONFIG_GENERIC_MMC +#define CONFIG_DOS_PARTITION + +/* EHCI */ +#define CONFIG_OMAP3_GPIO_5 +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_OMAP +#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 +#define CONFIG_USB_STORAGE + +/* #define CONFIG_EHCI_DCACHE */ + +/* commands to include */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EXT2 /* EXT2 Support */ +#define CONFIG_CMD_FAT /* FAT support */ +#define CONFIG_CMD_GPIO +#define CONFIG_CMD_I2C /* I2C serial bus support */ +#define CONFIG_CMD_MII +#define CONFIG_CMD_MMC /* MMC support */ +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_NAND /* NAND support */ +#define CONFIG_CMD_PING +#define CONFIG_CMD_USB + +#undef CONFIG_CMD_FLASH /* only NAND on the SOM */ +#undef CONFIG_CMD_IMLS + +#define CONFIG_SYS_NO_FLASH +#define CONFIG_HARD_I2C +#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 + + +/* + * Board NAND Info. + */ +#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ + /* to access */ + /* nand at CS0 */ + +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ + /* NAND devices */ +#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ + +#define CONFIG_AUTO_COMPLETE + +/* + * Miscellaneous configurable options + */ +#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_CMDLINE_EDITING +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 32 /* max number of command */ + /* args */ +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) +#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ + 0x01F00000) /* 31MB */ + +#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ + /* address */ + +/* + * AM3517 has 12 GP timers, they can be driven by the system clock + * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). + * This rate is divided by a local divisor. + */ +#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 +#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 128 KiB */ + +/* + * 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 (32 << 20) /* at least 32 MiB */ +#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 + +/* + * FLASH and environment organization + */ + +/* **** PISMO SUPPORT *** */ + +/* Configure the PISMO */ +#define PISMO1_NAND_SIZE GPMC_SIZE_128M + +#define CONFIG_NAND_OMAP_GPMC +#define GPMC_NAND_ECC_LP_x16_LAYOUT +#define CONFIG_ENV_IS_IN_NAND +#define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ + +/* Redundant Environment */ +#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET +#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ + 2 * CONFIG_SYS_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 +#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) + +/* + * ethernet support, EMAC + * + */ +#define CONFIG_DRIVER_TI_EMAC +#define CONFIG_DRIVER_TI_EMAC_USE_RMII +#define CONFIG_MII +#define CONFIG_EMAC_MDIO_PHY_NUM 0 +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI + +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_CONSOLE +#define CONFIG_SPL_NAND_SIMPLE +#define CONFIG_SPL_NAND_SOFTECC +#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */ + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" + +#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ +#define CONFIG_SPL_MAX_SIZE (45 << 10) /* 45 K */ +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 +#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 + +/* NAND boot config */ +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 +#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ + 48, 49, 50, 51, 52, 53, 54, 55,\ + 56, 57, 58, 59, 60, 61, 62, 63} +#define CONFIG_SYS_NAND_ECCSIZE 256 +#define CONFIG_SYS_NAND_ECCBYTES 3 + +#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ + CONFIG_SYS_NAND_ECCSIZE) +#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ + CONFIG_SYS_NAND_ECCSTEPS) + +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 +#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 + +#define CONFIG_OF_LIBFDT +#define CONFIG_FIT +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS +#define CONFIG_RBTREE +#define CONFIG_LZO +#define CONFIG_MTD_PARTITIONS +#define CONFIG_MTD_DEVICE +#define CONFIG_CMD_MTDPARTS + +/* Setup MTD for NAND on the SOM */ +#define MTDIDS_DEFAULT "nand0=omap2-nand.0" +#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ + "512k(u-boot),128k(env1)," \ + "128k(env2),6m(kernel),-(rootfs)" + +#define xstr(s) str(s) +#define str(s) #s + +#define CONFIG_TAM3517_SETTINGS \ + "netdev=eth0\0" \ + "nandargs=setenv bootargs root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip_sta=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ + "addip=if test -n ${ipdyn};then run addip_dyn;" \ + "else run addip_sta;fi\0" \ + "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "addtty=setenv bootargs ${bootargs}" \ + " console=ttyO0,${baudrate}\0" \ + "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ + "loadaddr=82000000\0" \ + "kernel_addr_r=82000000\0" \ + "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ + "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ + "flash_self=run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr}\0" \ + "nandboot=run nandargs addip addtty addmtd addmisc;" \ + "nand read ${kernel_addr_r} kernel\0" \ + "bootm ${kernel_addr_r}\0" \ + "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ + "run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r}\0" \ + "net_self=if run net_self_load;then " \ + "run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ + "else echo Images not loades;fi\0" \ + "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0" \ + "load=tftp ${loadaddr} ${u-boot}\0" \ + "loadmlo=tftp ${loadaddr} ${mlo}\0" \ + "mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0" \ + "uboot_addr=0x80000\0" \ + "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ + "nand write ${loadaddr} ${uboot_addr} 80000\0" \ + "updatemlo=nandecc hw;nand erase 0 20000;" \ + "nand write ${loadaddr} 0 20000\0" \ + "upd=if run load;then echo Updating u-boot;if run update;" \ + "then echo U-Boot updated;" \ + "else echo Error updating u-boot !;" \ + "echo Board without bootloader !!;" \ + "fi;" \ + "else echo U-Boot not downloaded..exiting;fi\0" \ + +#endif /* __TAM3517_H */ |