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_CMD_EEPROM 111 #define CONFIG_ENV_EEPROM_IS_ON_I2C 112 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 113 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 114 115 /* SPL */ 116 117 /* NAND support */ 118 #define CONFIG_CMD_NAND 119 #define CONFIG_NAND_OMAP_GPMC 120 #define CONFIG_NAND_OMAP_ELM 121 122 /* NAND Configuration. */ 123 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 124 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 125 CONFIG_SYS_NAND_PAGE_SIZE) 126 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 127 #define CONFIG_SYS_NAND_OOBSIZE 224 128 #define CONFIG_SYS_NAND_ONFI_DETECTION 129 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096) 130 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 131 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\ 132 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\ 133 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\ 134 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\ 135 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\ 136 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\ 137 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\ 138 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\ 139 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\ 140 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\ 141 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\ 142 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209} 143 144 #define CONFIG_SYS_NAND_ECCSIZE 512 145 #define CONFIG_SYS_NAND_ECCBYTES 26 146 #define CONFIG_SYS_NAND_ECCSTEPS 8 147 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 148 CONFIG_SYS_NAND_ECCSTEPS) 149 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 150 /* END NAND Configuration. */ 151 152 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 153 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */ 154 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 155 156 #define CONFIG_CMD_MTDPARTS 157 158 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 159 /* Size must be a multiple of Nand erase size (524288 b) */ 160 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \ 161 "512k(SPL.backup1)," \ 162 "512k(SPL.backup2)," \ 163 "512k(SPL.backup3),1536k(u-boot)," \ 164 "512k(u-boot-spl-os)," \ 165 "512k(u-boot-env),5m(kernel),-(rootfs)" 166 #define CONFIG_ENV_IS_IN_NAND 167 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 168 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 169 /* NAND: SPL falcon mode configs */ 170 #ifdef CONFIG_SPL_OS_BOOT 171 #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */ 172 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 173 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 174 #endif 175 176 /* 177 * USB configuration. We enable MUSB support, both for host and for 178 * gadget. We set USB0 as peripheral and USB1 as host, based on the 179 * board schematic and physical port wired to each. Then for host we 180 * add mass storage support. 181 */ 182 #define CONFIG_USB_MUSB_DSPS 183 #define CONFIG_USB_MUSB_PIO_ONLY 184 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 185 #define CONFIG_AM335X_USB0 186 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 187 #define CONFIG_AM335X_USB1 188 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 189 190 #if defined(CONFIG_SPL_BUILD) 191 /* disable host part of MUSB in SPL */ 192 /* Disable CPSW SPL support so we fit within the 101KiB limit. */ 193 #endif 194 195 /* CPSW ethernet */ 196 #define CONFIG_NET_MULTI 197 198 /* Network */ 199 #define CONFIG_PHYLIB 200 #define CONFIG_PHY_RESET 1 201 #define CONFIG_PHY_NATSEMI 202 #define CONFIG_PHY_REALTEK 203 204 /* CPSW support */ 205 206 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 207 208 #endif /* ! __CONFIG_PENGWYN_H */ 209