1 /* 2 * pengwyn.h 3 * 4 * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com> 5 * 6 * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc. 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_PENGWYN_H 12 #define __CONFIG_PENGWYN_H 13 14 #define CONFIG_SERIAL1 15 16 #include <configs/ti_am335x_common.h> 17 18 /* Clock Defines */ 19 #define V_OSCK 24000000 20 #define V_SCLK V_OSCK 21 22 /* set env size */ 23 #define CONFIG_ENV_SIZE 0x4000 24 25 #ifndef CONFIG_SPL_BUILD 26 #define CONFIG_EXTRA_ENV_SETTINGS \ 27 "loadaddr=0x80200000\0" \ 28 "fdtaddr=0x80F80000\0" \ 29 "bootpart=0:2\0" \ 30 "bootdir=/boot\0" \ 31 "bootfile=zImage\0" \ 32 "fdtfile=am335x-pengwyn.dtb\0" \ 33 "console=ttyO0,115200n8\0" \ 34 "optargs=\0" \ 35 "mmcdev=0\0" \ 36 "mmcroot=/dev/mmcblk0p2 ro\0" \ 37 "mmcrootfstype=ext4 rootwait\0" \ 38 "rootpath=/export/rootfs\0" \ 39 "nfsopts=nolock\0" \ 40 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 41 "::off\0" \ 42 "mmcargs=setenv bootargs console=${console} " \ 43 "${optargs} " \ 44 "root=${mmcroot} " \ 45 "rootfstype=${mmcrootfstype}\0" \ 46 "netargs=setenv bootargs console=${console} " \ 47 "${optargs} " \ 48 "root=/dev/nfs " \ 49 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 50 "ip=dhcp\0" \ 51 "bootenv=uEnv.txt\0" \ 52 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 53 "importbootenv=echo Importing environment from mmc ...; " \ 54 "env import -t $loadaddr $filesize\0" \ 55 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 56 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 57 "mmcloados=run mmcargs; " \ 58 "bootz ${loadaddr} - ${fdtaddr};\0" \ 59 "mmcboot=mmc dev ${mmcdev}; " \ 60 "if mmc rescan; then " \ 61 "echo SD/MMC found on device ${mmcdev};" \ 62 "if run loadbootenv; then " \ 63 "echo Loaded environment from ${bootenv};" \ 64 "run importbootenv;" \ 65 "fi;" \ 66 "if test -n $uenvcmd; then " \ 67 "echo Running uenvcmd ...;" \ 68 "run uenvcmd;" \ 69 "fi;" \ 70 "if run loadimage; then " \ 71 "run loadfdt;" \ 72 "run mmcloados;" \ 73 "fi;" \ 74 "fi;\0" \ 75 "netboot=echo Booting from network ...; " \ 76 "setenv autoload no; " \ 77 "dhcp; " \ 78 "tftp ${loadaddr} ${bootfile}; " \ 79 "tftp ${fdtaddr} ${fdtfile}; " \ 80 "run netargs; " \ 81 "bootz ${loadaddr} - ${fdtaddr}\0" \ 82 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 83 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 84 "nandargs=setenv bootargs console=${console} " \ 85 "${optargs} " \ 86 "root=${nandroot} " \ 87 "rootfstype=${nandrootfstype}\0" \ 88 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ 89 "nandrootfstype=ubifs rootwait=1\0" \ 90 "nandboot=echo Booting from nand ...; " \ 91 "run nandargs; " \ 92 "nand read ${fdtaddr} u-boot-spl-os; " \ 93 "nand read ${loadaddr} kernel; " \ 94 "bootz ${loadaddr} - ${fdtaddr}\0" 95 #endif 96 97 #define CONFIG_BOOTCOMMAND \ 98 "run mmcboot;" \ 99 "run nandboot;" 100 101 /* NS16550 Configuration: primary UART via FTDI */ 102 #define CONFIG_SYS_NS16550_COM1 0x44e09000 103 104 /* I2C Configuration */ 105 #define CONFIG_SYS_I2C_SPEED 100000 106 #define CONFIG_ENV_EEPROM_IS_ON_I2C 107 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 108 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 109 110 /* SPL */ 111 112 /* NAND support */ 113 114 /* NAND Configuration. */ 115 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 116 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 117 CONFIG_SYS_NAND_PAGE_SIZE) 118 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 119 #define CONFIG_SYS_NAND_OOBSIZE 224 120 #define CONFIG_SYS_NAND_ONFI_DETECTION 121 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096) 122 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 123 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\ 124 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\ 125 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\ 126 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\ 127 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\ 128 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\ 129 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\ 130 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\ 131 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\ 132 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\ 133 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\ 134 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209} 135 136 #define CONFIG_SYS_NAND_ECCSIZE 512 137 #define CONFIG_SYS_NAND_ECCBYTES 26 138 #define CONFIG_SYS_NAND_ECCSTEPS 8 139 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 140 CONFIG_SYS_NAND_ECCSTEPS) 141 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 142 /* END NAND Configuration. */ 143 144 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 145 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */ 146 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 147 148 /* Size must be a multiple of Nand erase size (524288 b) */ 149 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 150 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 151 /* NAND: SPL falcon mode configs */ 152 #ifdef CONFIG_SPL_OS_BOOT 153 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 154 #endif 155 156 /* 157 * USB configuration. We enable MUSB support, both for host and for 158 * gadget. We set USB0 as peripheral and USB1 as host, based on the 159 * board schematic and physical port wired to each. Then for host we 160 * add mass storage support. 161 */ 162 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 163 #define CONFIG_AM335X_USB0 164 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 165 #define CONFIG_AM335X_USB1 166 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 167 168 /* Network */ 169 #define CONFIG_PHY_RESET 1 170 #define CONFIG_PHY_NATSEMI 171 #define CONFIG_PHY_REALTEK 172 173 #endif /* ! __CONFIG_PENGWYN_H */ 174