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} - ${fdtaddr}\0" \ 85 "mtdids=" MTDIDS_DEFAULT "\0" \ 86 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 87 "nandargs=setenv bootargs console=${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 #define CONFIG_NAND_OMAP_GPMC 117 #define CONFIG_NAND_OMAP_ELM 118 119 /* NAND Configuration. */ 120 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 121 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 122 CONFIG_SYS_NAND_PAGE_SIZE) 123 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 124 #define CONFIG_SYS_NAND_OOBSIZE 224 125 #define CONFIG_SYS_NAND_ONFI_DETECTION 126 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096) 127 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 128 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\ 129 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\ 130 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\ 131 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\ 132 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\ 133 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\ 134 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\ 135 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\ 136 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\ 137 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\ 138 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\ 139 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209} 140 141 #define CONFIG_SYS_NAND_ECCSIZE 512 142 #define CONFIG_SYS_NAND_ECCBYTES 26 143 #define CONFIG_SYS_NAND_ECCSTEPS 8 144 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 145 CONFIG_SYS_NAND_ECCSTEPS) 146 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 147 /* END NAND Configuration. */ 148 149 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 150 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */ 151 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 152 153 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 154 /* Size must be a multiple of Nand erase size (524288 b) */ 155 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \ 156 "512k(SPL.backup1)," \ 157 "512k(SPL.backup2)," \ 158 "512k(SPL.backup3),1536k(u-boot)," \ 159 "512k(u-boot-spl-os)," \ 160 "512k(u-boot-env),5m(kernel),-(rootfs)" 161 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 162 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 163 /* NAND: SPL falcon mode configs */ 164 #ifdef CONFIG_SPL_OS_BOOT 165 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 166 #endif 167 168 /* 169 * USB configuration. We enable MUSB support, both for host and for 170 * gadget. We set USB0 as peripheral and USB1 as host, based on the 171 * board schematic and physical port wired to each. Then for host we 172 * add mass storage support. 173 */ 174 #define CONFIG_USB_MUSB_DSPS 175 #define CONFIG_USB_MUSB_PIO_ONLY 176 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 177 #define CONFIG_AM335X_USB0 178 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 179 #define CONFIG_AM335X_USB1 180 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 181 182 #if defined(CONFIG_SPL_BUILD) 183 /* disable host part of MUSB in SPL */ 184 /* Disable CPSW SPL support so we fit within the 101KiB limit. */ 185 #endif 186 187 /* CPSW ethernet */ 188 #define CONFIG_NET_MULTI 189 190 /* Network */ 191 #define CONFIG_PHY_RESET 1 192 #define CONFIG_PHY_NATSEMI 193 #define CONFIG_PHY_REALTEK 194 195 /* CPSW support */ 196 197 #endif /* ! __CONFIG_PENGWYN_H */ 198