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 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 29 #define CONFIG_EXTRA_ENV_SETTINGS \ 30 "loadaddr=0x80007fc0\0" \ 31 "fdtaddr=0x80000000\0" \ 32 "rdaddr=0x81000000\0" \ 33 "bootfile=uImage\0" \ 34 "fdtfile=pcm051.dtb\0" \ 35 "console=ttyO0,115200n8\0" \ 36 "optargs=\0" \ 37 "mmcdev=0\0" \ 38 "mmcroot=/dev/mmcblk0p2 ro\0" \ 39 "mmcrootfstype=ext4 rootwait\0" \ 40 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ 41 "ramrootfstype=ext2\0" \ 42 "mmcargs=setenv bootargs console=${console} " \ 43 "${optargs} " \ 44 "root=${mmcroot} " \ 45 "rootfstype=${mmcrootfstype}\0" \ 46 "bootenv=uEnv.txt\0" \ 47 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 48 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 49 "source ${loadaddr}\0" \ 50 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 51 "importbootenv=echo Importing environment from mmc ...; " \ 52 "env import -t $loadaddr $filesize\0" \ 53 "ramargs=setenv bootargs console=${console} " \ 54 "${optargs} " \ 55 "root=${ramroot} " \ 56 "rootfstype=${ramrootfstype}\0" \ 57 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 58 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 59 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ 60 "mmcboot=echo Booting from mmc ...; " \ 61 "run mmcargs; " \ 62 "bootm ${loadaddr}\0" \ 63 "ramboot=echo Booting from ramdisk ...; " \ 64 "run ramargs; " \ 65 "bootm ${loadaddr}\0" \ 66 67 #define CONFIG_BOOTCOMMAND \ 68 "mmc dev ${mmcdev}; if mmc rescan; then " \ 69 "echo SD/MMC found on device ${mmcdev};" \ 70 "if run loadbootscript; then " \ 71 "run bootscript;" \ 72 "else " \ 73 "if run loadbootenv; then " \ 74 "echo Loaded environment from ${bootenv};" \ 75 "run importbootenv;" \ 76 "fi;" \ 77 "if test -n $uenvcmd; then " \ 78 "echo Running uenvcmd ...;" \ 79 "run uenvcmd;" \ 80 "fi;" \ 81 "if run loaduimage; then " \ 82 "run mmcboot;" \ 83 "fi;" \ 84 "fi ;" \ 85 "fi;" \ 86 87 /* Clock Defines */ 88 #define V_OSCK 25000000 /* Clock output from T2 */ 89 #define V_SCLK (V_OSCK) 90 91 /* 92 * memtest works on 8 MB in DRAM after skipping 32MB from 93 * start addr of ram disk 94 */ 95 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + (64 << 20)) 96 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 97 + (8 * 1024 * 1024)) 98 99 #define CONFIG_SF_DEFAULT_SPEED 24000000 100 101 #define CONFIG_CONS_INDEX 1 102 /* NS16550 Configuration */ 103 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 104 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 105 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 106 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 107 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 108 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 109 110 /* I2C Configuration */ 111 #define CONFIG_ENV_EEPROM_IS_ON_I2C 112 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 113 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 114 115 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ 116 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } 117 118 /* CPU */ 119 120 #ifdef CONFIG_SPI_BOOT 121 #define CONFIG_SPL_SPI_LOAD 122 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 123 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 124 #endif 125 126 /* 127 * USB configuration 128 */ 129 #define CONFIG_USB_MUSB_DSPS 130 #define CONFIG_USB_MUSB_PIO_ONLY 131 #define CONFIG_AM335X_USB0 132 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 133 #define CONFIG_AM335X_USB1 134 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 135 136 #define CONFIG_PHY_SMSC 137 138 #endif /* ! __CONFIG_PCM051_H */ 139