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Diffstat (limited to 'include/configs/pengwyn.h')
| -rw-r--r-- | include/configs/pengwyn.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/include/configs/pengwyn.h b/include/configs/pengwyn.h new file mode 100644 index 0000000..5a55556 --- /dev/null +++ b/include/configs/pengwyn.h @@ -0,0 +1,208 @@ +/* + * 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 FDTI */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 +#define CONFIG_BAUDRATE 115200 + +/* I2C Configuration */ +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_CMD_EEPROM +#define CONFIG_ENV_EEPROM_IS_ON_I2C +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_MULTI_EEPROMS + +/* SPL */ +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT + +/* General network SPL */ +#define CONFIG_SPL_NET_SUPPORT +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" + +/* NAND support */ +#define CONFIG_CMD_NAND +#define CONFIG_NAND_OMAP_GPMC +#define CONFIG_NAND_OMAP_ELM +#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 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) +#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, } + +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 14 +#define CONFIG_SYS_NAND_ONFI_DETECTION +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 + +#define GPMC_NAND_ECC_LP_x8_LAYOUT 1 +#define MTDIDS_DEFAULT "nand0=omap2-nand.0" +#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ + "128k(SPL.backup1)," \ + "128k(SPL.backup2)," \ + "128k(SPL.backup3),1792k(u-boot)," \ + "128k(u-boot-spl-os)," \ + "128k(u-boot-env),5m(kernel),-(rootfs)" +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ +#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ + +/* + * 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_ARCH_MISC_INIT +#define CONFIG_MUSB_GADGET +#define CONFIG_MUSB_PIO_ONLY +#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT +#define CONFIG_USB_GADGET +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET_VBUS_DRAW 2 +#define CONFIG_MUSB_HOST +#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_MUSB_HOST) +#define CONFIG_CMD_USB +#define CONFIG_USB_STORAGE +#endif + +#if defined(CONFIG_SPL_BUILD) +/* disable host part of MUSB in SPL */ +#undef CONFIG_MUSB_HOST +/* Disable CPSW SPL support so we fit within the 101KiB limit. */ +#undef CONFIG_SPL_ETH_SUPPORT +#endif + +/* Network */ +#define CONFIG_CMD_MII +#define CONFIG_PHYLIB +#define CONFIG_PHY_ADDR 1 +#define CONFIG_PHY_RESET 1 +#define CONFIG_PHY_NATSEMI + +/* CPSW support */ +#define CONFIG_SPL_ETH_SUPPORT + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" + +#endif /* ! __CONFIG_PENGWYN_H */ |