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_NAND 15 #define CONFIG_SERIAL1 16 #define CONFIG_CONS_INDEX 1 17 18 #include <configs/ti_am335x_common.h> 19 20 /* Clock Defines */ 21 #define V_OSCK 24000000 22 #define V_SCLK V_OSCK 23 24 /* set env size */ 25 #define CONFIG_ENV_SIZE 0x4000 26 27 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 28 29 #ifndef CONFIG_SPL_BUILD 30 #define CONFIG_EXTRA_ENV_SETTINGS \ 31 "loadaddr=0x80200000\0" \ 32 "fdtaddr=0x80F80000\0" \ 33 "bootpart=0:2\0" \ 34 "bootdir=/boot\0" \ 35 "bootfile=zImage\0" \ 36 "fdtfile=am335x-pengwyn.dtb\0" \ 37 "console=ttyO0,115200n8\0" \ 38 "optargs=\0" \ 39 "mmcdev=0\0" \ 40 "mmcroot=/dev/mmcblk0p2 ro\0" \ 41 "mmcrootfstype=ext4 rootwait\0" \ 42 "rootpath=/export/rootfs\0" \ 43 "nfsopts=nolock\0" \ 44 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 45 "::off\0" \ 46 "mmcargs=setenv bootargs console=${console} " \ 47 "${optargs} " \ 48 "root=${mmcroot} " \ 49 "rootfstype=${mmcrootfstype}\0" \ 50 "netargs=setenv bootargs console=${console} " \ 51 "${optargs} " \ 52 "root=/dev/nfs " \ 53 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 54 "ip=dhcp\0" \ 55 "bootenv=uEnv.txt\0" \ 56 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 57 "importbootenv=echo Importing environment from mmc ...; " \ 58 "env import -t $loadaddr $filesize\0" \ 59 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 60 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 61 "mmcloados=run mmcargs; " \ 62 "bootz ${loadaddr} - ${fdtaddr};\0" \ 63 "mmcboot=mmc dev ${mmcdev}; " \ 64 "if mmc rescan; then " \ 65 "echo SD/MMC found on device ${mmcdev};" \ 66 "if run loadbootenv; then " \ 67 "echo Loaded environment from ${bootenv};" \ 68 "run importbootenv;" \ 69 "fi;" \ 70 "if test -n $uenvcmd; then " \ 71 "echo Running uenvcmd ...;" \ 72 "run uenvcmd;" \ 73 "fi;" \ 74 "if run loadimage; then " \ 75 "run loadfdt;" \ 76 "run mmcloados;" \ 77 "fi;" \ 78 "fi;\0" \ 79 "netboot=echo Booting from network ...; " \ 80 "setenv autoload no; " \ 81 "dhcp; " \ 82 "tftp ${loadaddr} ${bootfile}; " \ 83 "tftp ${fdtaddr} ${fdtfile}; " \ 84 "run netargs; " \ 85 "bootz ${loadaddr} - ${fdtaddr}\0" \ 86 "mtdids=" MTDIDS_DEFAULT "\0" \ 87 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 88 "nandargs=setenv bootargs console=${console} " \ 89 "${optargs} " \ 90 "root=${nandroot} " \ 91 "rootfstype=${nandrootfstype}\0" \ 92 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ 93 "nandrootfstype=ubifs rootwait=1\0" \ 94 "nandboot=echo Booting from nand ...; " \ 95 "run nandargs; " \ 96 "nand read ${fdtaddr} u-boot-spl-os; " \ 97 "nand read ${loadaddr} kernel; " \ 98 "bootz ${loadaddr} - ${fdtaddr}\0" 99 #endif 100 101 #define CONFIG_BOOTCOMMAND \ 102 "run mmcboot;" \ 103 "run nandboot;" 104 105 /* NS16550 Configuration: primary UART via FTDI */ 106 #define CONFIG_SYS_NS16550_COM1 0x44e09000 107 108 /* I2C Configuration */ 109 #define CONFIG_SYS_I2C_SPEED 100000 110 #define CONFIG_ENV_EEPROM_IS_ON_I2C 111 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 112 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 113 114 /* SPL */ 115 116 /* NAND support */ 117 #define CONFIG_CMD_NAND 118 #define CONFIG_NAND_OMAP_GPMC 119 #define CONFIG_NAND_OMAP_ELM 120 121 /* NAND Configuration. */ 122 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 123 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 124 CONFIG_SYS_NAND_PAGE_SIZE) 125 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 126 #define CONFIG_SYS_NAND_OOBSIZE 224 127 #define CONFIG_SYS_NAND_ONFI_DETECTION 128 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096) 129 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 130 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\ 131 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\ 132 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\ 133 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\ 134 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\ 135 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\ 136 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\ 137 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\ 138 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\ 139 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\ 140 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\ 141 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209} 142 143 #define CONFIG_SYS_NAND_ECCSIZE 512 144 #define CONFIG_SYS_NAND_ECCBYTES 26 145 #define CONFIG_SYS_NAND_ECCSTEPS 8 146 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 147 CONFIG_SYS_NAND_ECCSTEPS) 148 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 149 /* END NAND Configuration. */ 150 151 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 152 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */ 153 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 154 155 #define CONFIG_CMD_MTDPARTS 156 157 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 158 /* Size must be a multiple of Nand erase size (524288 b) */ 159 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \ 160 "512k(SPL.backup1)," \ 161 "512k(SPL.backup2)," \ 162 "512k(SPL.backup3),1536k(u-boot)," \ 163 "512k(u-boot-spl-os)," \ 164 "512k(u-boot-env),5m(kernel),-(rootfs)" 165 #define CONFIG_ENV_IS_IN_NAND 166 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 167 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 168 /* NAND: SPL falcon mode configs */ 169 #ifdef CONFIG_SPL_OS_BOOT 170 #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */ 171 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 172 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 173 #endif 174 175 /* 176 * USB configuration. We enable MUSB support, both for host and for 177 * gadget. We set USB0 as peripheral and USB1 as host, based on the 178 * board schematic and physical port wired to each. Then for host we 179 * add mass storage support. 180 */ 181 #define CONFIG_USB_MUSB_DSPS 182 #define CONFIG_USB_MUSB_PIO_ONLY 183 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 184 #define CONFIG_AM335X_USB0 185 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 186 #define CONFIG_AM335X_USB1 187 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 188 189 #if defined(CONFIG_SPL_BUILD) 190 /* disable host part of MUSB in SPL */ 191 /* Disable CPSW SPL support so we fit within the 101KiB limit. */ 192 #endif 193 194 /* CPSW ethernet */ 195 #define CONFIG_NET_MULTI 196 197 /* Network */ 198 #define CONFIG_PHYLIB 199 #define CONFIG_PHY_RESET 1 200 #define CONFIG_PHY_NATSEMI 201 #define CONFIG_PHY_REALTEK 202 203 /* CPSW support */ 204 205 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 206 207 #endif /* ! __CONFIG_PENGWYN_H */ 208