1 /* 2 * pcm051.h 3 * 4 * Phytec phyCORE-AM335x (pcm051) boards information header 5 * 6 * Copyright (C) 2013 Lemonage Software GmbH 7 * Author Lars Poeschel <poeschel@lemonage.de> 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation version 2. 12 * 13 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 14 * kind, whether express or implied; without even the implied warranty 15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 */ 18 19 #ifndef __CONFIG_PCM051_H 20 #define __CONFIG_PCM051_H 21 22 #include <configs/ti_am335x_common.h> 23 24 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 25 #define CONFIG_MACH_TYPE MACH_TYPE_PCM051 26 27 /* set to negative value for no autoboot */ 28 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 29 "bootcmd_" #devtypel #instance "=" \ 30 "setenv mmcdev " #instance"; "\ 31 "setenv bootpart " #instance":2 ; "\ 32 "run mmcboot\0" 33 34 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 35 #devtypel #instance " " 36 37 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 38 "bootcmd_" #devtypel "=" \ 39 "run nandboot\0" 40 41 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 42 #devtypel #instance " " 43 44 #define BOOT_TARGET_DEVICES(func) \ 45 func(MMC, mmc, 0) \ 46 func(LEGACY_MMC, legacy_mmc, 0) \ 47 func(MMC, mmc, 1) \ 48 func(LEGACY_MMC, legacy_mmc, 1) \ 49 func(NAND, nand, 0) 50 51 #define CONFIG_BOOTCOMMAND \ 52 "run distro_bootcmd" 53 54 #include <config_distro_bootcmd.h> 55 56 #include <environment/ti/dfu.h> 57 #include <environment/ti/mmc.h> 58 59 #define CONFIG_EXTRA_ENV_SETTINGS \ 60 DEFAULT_LINUX_BOOT_ENV \ 61 DEFAULT_MMC_TI_ARGS \ 62 "bootfile=uImage\0" \ 63 "fdtfile=am335x-wega-rdk.dtb\0" \ 64 "console=ttyO0,115200n8\0" \ 65 "optargs=\0" \ 66 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 67 "ramrootfstype=ext2\0" \ 68 "bootenv=uEnv.txt\0" \ 69 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 70 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 71 "source ${loadaddr}\0" \ 72 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 73 "importbootenv=echo Importing environment from mmc ...; " \ 74 "env import -t $loadaddr $filesize\0" \ 75 "ramargs=setenv bootargs console=${console} " \ 76 "${optargs} " \ 77 "root=${ramroot} " \ 78 "rootfstype=${ramrootfstype}\0" \ 79 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 80 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 81 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ 82 "mmcboot=echo Booting from mmc ...; " \ 83 "run args_mmc; " \ 84 "bootm ${loadaddr}\0" \ 85 "ramboot=echo Booting from ramdisk ...; " \ 86 "run ramargs; " \ 87 "bootm ${loadaddr}\0" \ 88 BOOTENV 89 90 /* Clock Defines */ 91 #define V_OSCK 25000000 /* Clock output from T2 */ 92 #define V_SCLK (V_OSCK) 93 94 /* 95 * memtest works on 8 MB in DRAM after skipping 32MB from 96 * start addr of ram disk 97 */ 98 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + (64 << 20)) 99 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 100 + (8 * 1024 * 1024)) 101 102 #define CONFIG_SF_DEFAULT_SPEED 24000000 103 104 /* NS16550 Configuration */ 105 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 106 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 107 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 108 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 109 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 110 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 111 112 /* I2C Configuration */ 113 #define CONFIG_ENV_EEPROM_IS_ON_I2C 114 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 115 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 116 117 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ 118 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } 119 120 /* CPU */ 121 122 #ifdef CONFIG_SPI_BOOT 123 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 124 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 125 #endif 126 127 /* 128 * USB configuration 129 */ 130 #define CONFIG_AM335X_USB0 131 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 132 #define CONFIG_AM335X_USB1 133 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 134 135 #define CONFIG_PHY_SMSC 136 137 #endif /* ! __CONFIG_PCM051_H */ 138