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