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