| /* |
| * pengwyn.h |
| * |
| * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com> |
| * |
| * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_PENGWYN_H |
| #define __CONFIG_PENGWYN_H |
| |
| #define CONFIG_NAND |
| #define CONFIG_SERIAL1 |
| #define CONFIG_CONS_INDEX 1 |
| |
| #include <configs/ti_am335x_common.h> |
| |
| /* Clock Defines */ |
| #define V_OSCK 24000000 |
| #define V_SCLK V_OSCK |
| |
| /* set env size */ |
| #define CONFIG_ENV_SIZE 0x4000 |
| |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x80200000\0" \ |
| "fdtaddr=0x80F80000\0" \ |
| "bootpart=0:2\0" \ |
| "bootdir=/boot\0" \ |
| "bootfile=zImage\0" \ |
| "fdtfile=am335x-pengwyn.dtb\0" \ |
| "console=ttyO0,115200n8\0" \ |
| "optargs=\0" \ |
| "mmcdev=0\0" \ |
| "mmcroot=/dev/mmcblk0p2 ro\0" \ |
| "mmcrootfstype=ext4 rootwait\0" \ |
| "rootpath=/export/rootfs\0" \ |
| "nfsopts=nolock\0" \ |
| "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ |
| "::off\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${mmcroot} " \ |
| "rootfstype=${mmcrootfstype}\0" \ |
| "netargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=/dev/nfs " \ |
| "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ |
| "ip=dhcp\0" \ |
| "bootenv=uEnv.txt\0" \ |
| "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ |
| "importbootenv=echo Importing environment from mmc ...; " \ |
| "env import -t $loadaddr $filesize\0" \ |
| "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ |
| "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ |
| "mmcloados=run mmcargs; " \ |
| "bootz ${loadaddr} - ${fdtaddr};\0" \ |
| "mmcboot=mmc dev ${mmcdev}; " \ |
| "if mmc rescan; then " \ |
| "echo SD/MMC found on device ${mmcdev};" \ |
| "if run loadbootenv; then " \ |
| "echo Loaded environment from ${bootenv};" \ |
| "run importbootenv;" \ |
| "fi;" \ |
| "if test -n $uenvcmd; then " \ |
| "echo Running uenvcmd ...;" \ |
| "run uenvcmd;" \ |
| "fi;" \ |
| "if run loadimage; then " \ |
| "run loadfdt;" \ |
| "run mmcloados;" \ |
| "fi;" \ |
| "fi;\0" \ |
| "netboot=echo Booting from network ...; " \ |
| "setenv autoload no; " \ |
| "dhcp; " \ |
| "tftp ${loadaddr} ${bootfile}; " \ |
| "tftp ${fdtaddr} ${fdtfile}; " \ |
| "run netargs; " \ |
| "bootz ${loadaddr} - ${fdtaddr}\0" \ |
| "mtdids=" MTDIDS_DEFAULT "\0" \ |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${nandroot} " \ |
| "rootfstype=${nandrootfstype}\0" \ |
| "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ |
| "nandrootfstype=ubifs rootwait=1\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${fdtaddr} u-boot-spl-os; " \ |
| "nand read ${loadaddr} kernel; " \ |
| "bootz ${loadaddr} - ${fdtaddr}\0" |
| #endif |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "run mmcboot;" \ |
| "run nandboot;" |
| |
| /* NS16550 Configuration: primary UART via FTDI */ |
| #define CONFIG_SYS_NS16550_COM1 0x44e09000 |
| |
| /* I2C Configuration */ |
| #define CONFIG_SYS_I2C_SPEED 100000 |
| #define CONFIG_ENV_EEPROM_IS_ON_I2C |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| |
| /* SPL */ |
| |
| /* NAND support */ |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_NAND_OMAP_ELM |
| |
| /* NAND Configuration. */ |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ |
| CONFIG_SYS_NAND_PAGE_SIZE) |
| #define CONFIG_SYS_NAND_PAGE_SIZE 4096 |
| #define CONFIG_SYS_NAND_OOBSIZE 224 |
| #define CONFIG_SYS_NAND_ONFI_DETECTION |
| #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096) |
| #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\ |
| 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\ |
| 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\ |
| 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\ |
| 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\ |
| 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\ |
| 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\ |
| 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\ |
| 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\ |
| 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\ |
| 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\ |
| 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209} |
| |
| #define CONFIG_SYS_NAND_ECCSIZE 512 |
| #define CONFIG_SYS_NAND_ECCBYTES 26 |
| #define CONFIG_SYS_NAND_ECCSTEPS 8 |
| #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ |
| CONFIG_SYS_NAND_ECCSTEPS) |
| #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW |
| /* END NAND Configuration. */ |
| |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */ |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 |
| |
| #define MTDIDS_DEFAULT "nand0=omap2-nand.0" |
| /* Size must be a multiple of Nand erase size (524288 b) */ |
| #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \ |
| "512k(SPL.backup1)," \ |
| "512k(SPL.backup2)," \ |
| "512k(SPL.backup3),1536k(u-boot)," \ |
| "512k(u-boot-spl-os)," \ |
| "512k(u-boot-env),5m(kernel),-(rootfs)" |
| #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ |
| #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
| /* NAND: SPL falcon mode configs */ |
| #ifdef CONFIG_SPL_OS_BOOT |
| #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */ |
| #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 |
| #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 |
| #endif |
| |
| /* |
| * USB configuration. We enable MUSB support, both for host and for |
| * gadget. We set USB0 as peripheral and USB1 as host, based on the |
| * board schematic and physical port wired to each. Then for host we |
| * add mass storage support. |
| */ |
| #define CONFIG_USB_MUSB_DSPS |
| #define CONFIG_USB_MUSB_PIO_ONLY |
| #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT |
| #define CONFIG_AM335X_USB0 |
| #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL |
| #define CONFIG_AM335X_USB1 |
| #define CONFIG_AM335X_USB1_MODE MUSB_HOST |
| |
| #if defined(CONFIG_SPL_BUILD) |
| /* disable host part of MUSB in SPL */ |
| /* Disable CPSW SPL support so we fit within the 101KiB limit. */ |
| #endif |
| |
| /* CPSW ethernet */ |
| #define CONFIG_NET_MULTI |
| |
| /* Network */ |
| #define CONFIG_PHYLIB |
| #define CONFIG_PHY_RESET 1 |
| #define CONFIG_PHY_NATSEMI |
| #define CONFIG_PHY_REALTEK |
| |
| /* CPSW support */ |
| |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" |
| |
| #endif /* ! __CONFIG_PENGWYN_H */ |