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 FDTI */ 106 #define CONFIG_SYS_NS16550_COM1 0x44e09000 107 #define CONFIG_BAUDRATE 115200 108 109 /* I2C Configuration */ 110 #define CONFIG_SYS_I2C_SPEED 100000 111 #define CONFIG_CMD_EEPROM 112 #define CONFIG_ENV_EEPROM_IS_ON_I2C 113 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 114 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 115 116 /* SPL */ 117 #define CONFIG_SPL_POWER_SUPPORT 118 #define CONFIG_SPL_YMODEM_SUPPORT 119 120 /* General network SPL */ 121 #define CONFIG_SPL_NET_SUPPORT 122 #define CONFIG_SPL_ENV_SUPPORT 123 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 124 125 /* NAND support */ 126 #define CONFIG_CMD_NAND 127 #define CONFIG_NAND_OMAP_GPMC 128 #define CONFIG_NAND_OMAP_ELM 129 130 /* NAND Configuration. */ 131 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 132 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 133 CONFIG_SYS_NAND_PAGE_SIZE) 134 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 135 #define CONFIG_SYS_NAND_OOBSIZE 224 136 #define CONFIG_SYS_NAND_ONFI_DETECTION 137 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096) 138 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 139 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\ 140 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\ 141 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\ 142 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\ 143 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\ 144 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\ 145 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\ 146 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\ 147 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\ 148 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\ 149 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\ 150 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209} 151 152 153 #define CONFIG_SYS_NAND_ECCSIZE 512 154 #define CONFIG_SYS_NAND_ECCBYTES 26 155 #define CONFIG_SYS_NAND_ECCSTEPS 8 156 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 157 CONFIG_SYS_NAND_ECCSTEPS) 158 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 159 /* END NAND Configuration. */ 160 161 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 162 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */ 163 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 164 165 166 167 #define CONFIG_CMD_MTDPARTS 168 169 #define CONFIG_CMD_ASKENV /* monitor functions : ask for env variable */ 170 #define CONFIG_VERSION_VARIABLE /* monitor functions : u-boot version */ 171 #define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */ 172 173 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 174 /* Size must be a multiple of Nand erase size (524288 b) */ 175 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \ 176 "512k(SPL.backup1)," \ 177 "512k(SPL.backup2)," \ 178 "512k(SPL.backup3),1536k(u-boot)," \ 179 "512k(u-boot-spl-os)," \ 180 "512k(u-boot-env),5m(kernel),-(rootfs)" 181 #define CONFIG_ENV_IS_IN_NAND 182 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 183 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 184 /* NAND: SPL falcon mode configs */ 185 #ifdef CONFIG_SPL_OS_BOOT 186 #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */ 187 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 188 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 189 #endif 190 191 /* 192 * USB configuration. We enable MUSB support, both for host and for 193 * gadget. We set USB0 as peripheral and USB1 as host, based on the 194 * board schematic and physical port wired to each. Then for host we 195 * add mass storage support. 196 */ 197 #define CONFIG_USB_MUSB_DSPS 198 #define CONFIG_ARCH_MISC_INIT 199 #define CONFIG_USB_MUSB_GADGET 200 #define CONFIG_USB_MUSB_PIO_ONLY 201 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 202 #define CONFIG_USB_GADGET 203 #define CONFIG_USB_GADGET_DUALSPEED 204 #define CONFIG_USB_GADGET_VBUS_DRAW 2 205 #define CONFIG_USB_MUSB_HOST 206 #define CONFIG_AM335X_USB0 207 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 208 #define CONFIG_AM335X_USB1 209 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 210 211 #if defined(CONFIG_USB_MUSB_HOST) 212 #define CONFIG_CMD_USB 213 #define CONFIG_USB_STORAGE 214 #endif 215 216 #if defined(CONFIG_SPL_BUILD) 217 /* disable host part of MUSB in SPL */ 218 #undef CONFIG_USB_MUSB_HOST 219 /* Disable CPSW SPL support so we fit within the 101KiB limit. */ 220 #undef CONFIG_SPL_ETH_SUPPORT 221 #endif 222 223 /* CPSW ethernet */ 224 #define CONFIG_NET_MULTI 225 226 /* Network */ 227 #define CONFIG_CMD_MII 228 #define CONFIG_PHYLIB 229 #define CONFIG_PHY_RESET 1 230 #define CONFIG_PHY_NATSEMI 231 #define CONFIG_PHY_REALTEK 232 233 /* CPSW support */ 234 #define CONFIG_SPL_ETH_SUPPORT 235 236 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 237 238 #endif /* ! __CONFIG_PENGWYN_H */ 239