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