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