diff options
Diffstat (limited to 'include/configs/am335x_evm.h')
| -rw-r--r-- | include/configs/am335x_evm.h | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h new file mode 100644 index 0000000..be57106 --- /dev/null +++ b/include/configs/am335x_evm.h @@ -0,0 +1,332 @@ +/* + * am335x_evm.h + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __CONFIG_AM335X_EVM_H +#define __CONFIG_AM335X_EVM_H + +#include <configs/ti_am335x_common.h> +#include <linux/sizes.h> + +#ifndef CONFIG_SPL_BUILD +# define CONFIG_TIMESTAMP +#endif + +#define CONFIG_SYS_BOOTM_LEN SZ_16M + +#define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +#ifdef CONFIG_NAND +#define NANDARGS \ + "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ + "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ + "nandargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ + "nandrootfstype=ubifs rootwait=1\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ + "nand read ${loadaddr} NAND.kernel; " \ + "bootz ${loadaddr} - ${fdtaddr}\0" +#else +#define NANDARGS "" +#endif + +#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ + "bootcmd_" #devtypel #instance "=" \ + "setenv mmcdev " #instance"; "\ + "setenv bootpart " #instance":2 ; "\ + "run mmcboot\0" + +#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ + #devtypel #instance " " + +#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ + "bootcmd_" #devtypel "=" \ + "run nandboot\0" + +#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ + #devtypel #instance " " + +#if CONFIG_IS_ENABLED(CMD_PXE) +# define BOOT_TARGET_PXE(func) func(PXE, pxe, na) +#else +# define BOOT_TARGET_PXE(func) +#endif + +#if CONFIG_IS_ENABLED(CMD_DHCP) +# define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na) +#else +# define BOOT_TARGET_DHCP(func) +#endif + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ + func(LEGACY_MMC, legacy_mmc, 0) \ + func(MMC, mmc, 1) \ + func(LEGACY_MMC, legacy_mmc, 1) \ + func(NAND, nand, 0) \ + BOOT_TARGET_PXE(func) \ + BOOT_TARGET_DHCP(func) + +#include <config_distro_bootcmd.h> + +#ifndef CONFIG_SPL_BUILD +#include <environment/ti/dfu.h> +#include <environment/ti/mmc.h> + +#define CONFIG_EXTRA_ENV_SETTINGS \ + DEFAULT_LINUX_BOOT_ENV \ + DEFAULT_MMC_TI_ARGS \ + DEFAULT_FIT_TI_ARGS \ + "bootpart=0:2\0" \ + "bootdir=/boot\0" \ + "bootfile=zImage\0" \ + "fdtfile=undefined\0" \ + "console=ttyO0,115200n8\0" \ + "partitions=" \ + "uuid_disk=${uuid_gpt_disk};" \ + "name=bootloader,start=384K,size=1792K," \ + "uuid=${uuid_gpt_bootloader};" \ + "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \ + "optargs=\0" \ + "ramroot=/dev/ram0 rw\0" \ + "ramrootfstype=ext2\0" \ + "spiroot=/dev/mtdblock4 rw\0" \ + "spirootfstype=jffs2\0" \ + "spisrcaddr=0xe0000\0" \ + "spiimgsize=0x362000\0" \ + "spibusno=0\0" \ + "spiargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${spiroot} " \ + "rootfstype=${spirootfstype}\0" \ + "ramargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${ramroot} " \ + "rootfstype=${ramrootfstype}\0" \ + "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ + "spiboot=echo Booting from spi ...; " \ + "run spiargs; " \ + "sf probe ${spibusno}:0; " \ + "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ + "bootz ${loadaddr}\0" \ + "ramboot=echo Booting from ramdisk ...; " \ + "run ramargs; " \ + "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ + "findfdt="\ + "if test $board_name = A335BONE; then " \ + "setenv fdtfile am335x-bone.dtb; fi; " \ + "if test $board_name = A335BNLT; then " \ + "setenv fdtfile am335x-boneblack.dtb; fi; " \ + "if test $board_name = A335PBGL; then " \ + "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \ + "if test $board_name = BBBW; then " \ + "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \ + "if test $board_name = BBG1; then " \ + "setenv fdtfile am335x-bonegreen.dtb; fi; " \ + "if test $board_name = BBGW; then " \ + "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \ + "if test $board_name = BBBL; then " \ + "setenv fdtfile am335x-boneblue.dtb; fi; " \ + "if test $board_name = BBEN; then " \ + "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \ + "if test $board_name = A33515BB; then " \ + "setenv fdtfile am335x-evm.dtb; fi; " \ + "if test $board_name = A335X_SK; then " \ + "setenv fdtfile am335x-evmsk.dtb; fi; " \ + "if test $board_name = A335_ICE; then " \ + "setenv fdtfile am335x-icev2.dtb; fi; " \ + "if test $fdtfile = undefined; then " \ + "echo WARNING: Could not determine device tree to use; fi; \0" \ + "init_console=" \ + "if test $board_name = A335_ICE; then "\ + "setenv console ttyO3,115200n8;" \ + "else " \ + "setenv console ttyO0,115200n8;" \ + "fi;\0" \ + NANDARGS \ + NETARGS \ + DFUARGS \ + BOOTENV +#endif + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ +#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ +#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ +#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ + +#define CONFIG_ENV_EEPROM_IS_ON_I2C +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 + +/* PMIC support */ +#define CONFIG_POWER_TPS65217 +#define CONFIG_POWER_TPS65910 + +/* SPL */ +#ifndef CONFIG_NOR_BOOT +/* Bootcount using the RTC block */ +#define CONFIG_SYS_BOOTCOUNT_BE + +/* USB gadget RNDIS */ +#endif + +#ifdef CONFIG_NAND +/* NAND: device related configs */ +#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) +/* NAND: driver related configs */ +#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_OFFS 0x000c0000 +/* NAND: SPL related configs */ +#ifdef CONFIG_SPL_OS_BOOT +#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ +#endif +#endif /* !CONFIG_NAND */ + +/* + * For NOR boot, we must set this to the start of where NOR is mapped + * in memory. + */ + +/* + * 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 and for gadget we add both RNDIS ethernet + * and DFU. + */ +#define CONFIG_AM335X_USB0 +#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL +#define CONFIG_AM335X_USB1 +#define CONFIG_AM335X_USB1_MODE MUSB_HOST + +/* + * Disable MMC DM for SPL build and can be re-enabled after adding + * DM support in SPL + */ +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_DM_MMC +#undef CONFIG_TIMER +#endif + +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER) +/* Remove other SPL modes. */ +/* disable host part of MUSB in SPL */ +/* disable EFI partitions and partition UUID support */ +#endif + +/* USB Device Firmware Update support */ +#ifndef CONFIG_SPL_BUILD +#define DFUARGS \ + DFU_ALT_INFO_EMMC \ + DFU_ALT_INFO_MMC \ + DFU_ALT_INFO_RAM \ + DFU_ALT_INFO_NAND +#endif + +/* + * Default to using SPI for environment, etc. + * 0x000000 - 0x020000 : SPL (128KiB) + * 0x020000 - 0x0A0000 : U-Boot (512KiB) + * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) + * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) + * 0x0E0000 - 0x442000 : Linux Kernel + * 0x442000 - 0x800000 : Userland + */ +#if defined(CONFIG_SPI_BOOT) +/* SPL related */ + +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ +#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ +#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ +#elif defined(CONFIG_EMMC_BOOT) +#define CONFIG_SYS_MMC_ENV_DEV 1 +#define CONFIG_SYS_MMC_ENV_PART 0 +#define CONFIG_ENV_OFFSET 0x260000 +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_SYS_MMC_MAX_DEVICE 2 +#elif defined(CONFIG_NOR_BOOT) +#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ +#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ +#elif defined(CONFIG_ENV_IS_IN_NAND) +#define CONFIG_ENV_OFFSET 0x001c0000 +#define CONFIG_ENV_OFFSET_REDUND 0x001e0000 +#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE +#endif + +/* SPI flash. */ + +/* Network. */ +#define CONFIG_PHY_SMSC +/* Enable Atheros phy driver */ +#define CONFIG_PHY_ATHEROS + +/* + * NOR Size = 16 MiB + * Number of Sectors/Blocks = 128 + * Sector Size = 128 KiB + * Word length = 16 bits + * Default layout: + * 0x000000 - 0x07FFFF : U-Boot (512 KiB) + * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) + * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) + * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) + * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) + */ +#if defined(CONFIG_NOR) +#define CONFIG_SYS_MAX_FLASH_SECT 128 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_FLASH_BASE (0x08000000) +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_SYS_FLASH_SIZE 0x01000000 +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#endif /* NOR support */ + +#ifdef CONFIG_DRIVER_TI_CPSW +#define CONFIG_CLOCK_SYNTHESIZER +#define CLK_SYNTHESIZER_I2C_ADDR 0x65 +#endif + +#endif /* ! __CONFIG_AM335X_EVM_H */ |