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