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/* | |
* 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 | |
#define CONFIG_AM33XX | |
#include <asm/arch/omap.h> | |
#define CONFIG_DMA_COHERENT | |
#define CONFIG_DMA_COHERENT_SIZE (1 << 20) | |
#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ | |
#define CONFIG_SYS_MALLOC_LEN (1024 << 10) | |
#define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
#define CONFIG_SYS_PROMPT "U-Boot# " | |
#define CONFIG_BOARD_LATE_INIT | |
#define CONFIG_SYS_NO_FLASH | |
#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ | |
#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM | |
#define CONFIG_OF_LIBFDT | |
#define CONFIG_CMD_BOOTZ | |
#define CONFIG_SUPPORT_RAW_INITRD | |
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
#define CONFIG_SETUP_MEMORY_TAGS | |
#define CONFIG_INITRD_TAG | |
#define CONFIG_SYS_CACHELINE_SIZE 64 | |
/* commands to include */ | |
#include <config_cmd_default.h> | |
#define CONFIG_CMD_GPIO | |
#define CONFIG_CMD_ASKENV | |
#define CONFIG_VERSION_VARIABLE | |
/* set to negative value for no autoboot */ | |
#define CONFIG_BOOTDELAY 0 | |
#define CONFIG_ENV_VARS_UBOOT_CONFIG | |
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
#ifndef CONFIG_SPL_BUILD | |
#define CONFIG_EXTRA_ENV_SETTINGS \ | |
"loadaddr=0x80200000\0" \ | |
"verify=0\0" \ | |
"kloadaddr=0x80007fc0\0" \ | |
"fdtaddr=0x80F80000\0" \ | |
"fdt_high=0xffffffff\0" \ | |
"rdaddr=0x81000000\0" \ | |
"bootdir=/boot\0" \ | |
"bootfile=uImage\0" \ | |
"board_name=unknown\0" \ | |
"fdtfile=am335x-boneblack.dtb\0" \ | |
"console=ttyO0,115200n8\0" \ | |
"optargs=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN,BB-BONE-EMMC-2G capemgr.enable_partno=BB-UART1,BB-BONE-CAM3-01:00A2\0"\ | |
"loaduimage=load mmc ${bootpart} ${kloadaddr} ${bootdir}/${bootfile}\0" \ | |
"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ | |
"mmcdev=0\0" \ | |
"mmcroot=/dev/mmcblk0p2 ro\0" \ | |
"mmcrootfstype=ext4 rootwait\0" \ | |
"bootpart=0:2\0" \ | |
"mmcargs=setenv bootargs console=${console} " \ | |
"${optargs} " \ | |
"root=${mmcroot} " \ | |
"rootfstype=${mmcrootfstype}\0" \ | |
"mmcboot=echo Booting from mmc ...; " \ | |
"run mmcargs; " \ | |
"bootm ${kloadaddr} - ${fdtaddr}\0" \ | |
#endif | |
#define CONFIG_BOOTCOMMAND \ | |
"mmc rescan; " \ | |
"run loaduimage; " \ | |
"run loadfdt; " \ | |
"run mmcboot; " \ | |
/* Clock Defines */ | |
#define V_OSCK 24000000 /* Clock output from T2 */ | |
#define V_SCLK (V_OSCK) | |
#define CONFIG_CMD_ECHO | |
/* We set the max number of command args high to avoid HUSH bugs. */ | |
#define CONFIG_SYS_MAXARGS 64 | |
/* Console I/O Buffer Size */ | |
#define CONFIG_SYS_CBSIZE 512 | |
/* Print Buffer Size */ | |
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ | |
+ sizeof(CONFIG_SYS_PROMPT) + 16) | |
/* Boot Argument Buffer Size */ | |
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
/* | |
* memtest works on 8 MB in DRAM after skipping 32MB from | |
* start addr of ram disk | |
*/ | |
#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) | |
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ | |
+ (8 * 1024 * 1024)) | |
#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ | |
#define CONFIG_SYS_HZ 1000 /* 1ms clock */ | |
#define CONFIG_MMC | |
#define CONFIG_GENERIC_MMC | |
#define CONFIG_OMAP_HSMMC | |
#define CONFIG_CMD_MMC | |
#define CONFIG_DOS_PARTITION | |
#define CONFIG_CMD_FAT | |
#define CONFIG_FAT_WRITE | |
#define CONFIG_CMD_EXT2 | |
#define CONFIG_CMD_EXT4 | |
#define CONFIG_CMD_FS_GENERIC | |
/* Physical Memory Map */ | |
#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ | |
#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ | |
#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ | |
#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 | |
#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ | |
GENERATED_GBL_DATA_SIZE) | |
/* Platform/Board specific defs */ | |
#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ | |
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
#define CONFIG_SYS_HZ 1000 | |
/* NS16550 Configuration */ | |
#define CONFIG_SYS_NS16550 | |
#define CONFIG_SYS_NS16550_SERIAL | |
#define CONFIG_SERIAL_MULTI | |
#define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
#define CONFIG_SYS_NS16550_CLK (48000000) | |
#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 */ | |
/* I2C Configuration */ | |
#define CONFIG_I2C | |
#define CONFIG_CMD_I2C | |
#define CONFIG_HARD_I2C | |
#define CONFIG_SYS_I2C_SPEED 100000 | |
#define CONFIG_SYS_I2C_SLAVE 1 | |
#define CONFIG_I2C_MULTI_BUS | |
#define CONFIG_DRIVER_OMAP24XX_I2C | |
#define CONFIG_CMD_EEPROM | |
#define CONFIG_ENV_EEPROM_IS_ON_I2C | |
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ | |
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
#define CONFIG_SYS_I2C_MULTI_EEPROMS | |
#define CONFIG_OMAP_GPIO | |
#define CONFIG_BAUDRATE 115200 | |
#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ | |
4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } | |
#define CONFIG_ENV_OVERWRITE 1 | |
#define CONFIG_SYS_CONSOLE_INFO_QUIET | |
#define CONFIG_ENV_IS_NOWHERE | |
/* Defines for SPL */ | |
#define CONFIG_SPL | |
#define CONFIG_SPL_FRAMEWORK | |
#define CONFIG_SPL_TEXT_BASE 0x402F0400 | |
#define CONFIG_SPL_MAX_SIZE (101 * 1024) | |
#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR | |
#define CONFIG_SPL_BSS_START_ADDR 0x80000000 | |
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ | |
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ | |
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ | |
#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 | |
#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" | |
#define CONFIG_SPL_MMC_SUPPORT | |
#define CONFIG_SPL_FAT_SUPPORT | |
#define CONFIG_SPL_I2C_SUPPORT | |
#define CONFIG_SPL_LIBCOMMON_SUPPORT | |
#define CONFIG_SPL_LIBDISK_SUPPORT | |
#define CONFIG_SPL_LIBGENERIC_SUPPORT | |
#define CONFIG_SPL_SERIAL_SUPPORT | |
#define CONFIG_SPL_GPIO_SUPPORT | |
#define CONFIG_SPL_YMODEM_SUPPORT | |
#define CONFIG_SPL_NET_SUPPORT | |
#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" | |
#define CONFIG_SPL_MUSB_NEW_SUPPORT | |
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" | |
#define CONFIG_SPL_BOARD_INIT | |
/* | |
* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM | |
* 64 bytes before this address should be set aside for u-boot.img's | |
* header. That is 0x800FFFC0--0x80100000 should not be used for any | |
* other needs. | |
*/ | |
#define CONFIG_SYS_TEXT_BASE 0x80800000 | |
#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 | |
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 | |
/* Since SPL did pll and ddr initialization for us, | |
* we don't need to do it twice. | |
*/ | |
#ifndef CONFIG_SPL_BUILD | |
#define CONFIG_SKIP_LOWLEVEL_INIT | |
#endif | |
/* Unsupported features */ | |
#undef CONFIG_USE_IRQ | |
#define CONFIG_CMD_NET | |
#define CONFIG_CMD_DHCP | |
#define CONFIG_CMD_PING | |
#define CONFIG_MII | |
#define CONFIG_BOOTP_DEFAULT | |
#define CONFIG_BOOTP_DNS | |
#define CONFIG_BOOTP_DNS2 | |
#define CONFIG_BOOTP_SEND_HOSTNAME | |
#define CONFIG_BOOTP_GATEWAY | |
#define CONFIG_BOOTP_SUBNETMASK | |
#define CONFIG_NET_RETRY_COUNT 10 | |
#define CONFIG_NET_MULTI | |
#define CONFIG_PHY_GIGE | |
#define CONFIG_PHYLIB | |
#define CONFIG_PHY_ADDR 0 | |
#define CONFIG_PHY_SMSC | |
#endif /* ! __CONFIG_AM335X_EVM_H */ |
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