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Chandan Nath5289e832011-10-14 02:58:26 +00001/*
2 * am335x_evm.h
3 *
4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef __CONFIG_AM335X_EVM_H
17#define __CONFIG_AM335X_EVM_H
18
Chandan Nathf16da742012-01-09 20:38:55 +000019#define CONFIG_AM33XX
Chandan Nath5289e832011-10-14 02:58:26 +000020
21#include <asm/arch/cpu.h>
22#include <asm/arch/hardware.h>
23
Chandan Nath93042962012-07-24 12:22:20 +000024#define CONFIG_DMA_COHERENT
25#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
26
Tom Rini7bf038e2012-06-12 14:54:32 -070027#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
28#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
29#define CONFIG_SYS_LONGHELP /* undef to save memory */
30#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
Chandan Nath750b4bf2012-01-09 20:38:57 +000031#define CONFIG_SYS_PROMPT "U-Boot# "
Tom Rini044fc142012-10-24 07:28:17 +000032#define CONFIG_BOARD_LATE_INIT
Chandan Nath5289e832011-10-14 02:58:26 +000033#define CONFIG_SYS_NO_FLASH
Tom Rinia88f70b2011-10-21 12:23:06 +000034#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
Chandan Nath5289e832011-10-14 02:58:26 +000035#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
36
Tom Rini7bf038e2012-06-12 14:54:32 -070037#define CONFIG_OF_LIBFDT
38#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
39#define CONFIG_SETUP_MEMORY_TAGS
40#define CONFIG_INITRD_TAG
41
42/* commands to include */
43#include <config_cmd_default.h>
44
Chandan Nath5289e832011-10-14 02:58:26 +000045#define CONFIG_CMD_ASKENV
46#define CONFIG_VERSION_VARIABLE
47
48/* set to negative value for no autoboot */
Koen Kooi35807772012-09-26 07:19:43 +000049#define CONFIG_BOOTDELAY 1
Tom Rini044fc142012-10-24 07:28:17 +000050#define CONFIG_ENV_VARS_UBOOT_CONFIG
51#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
Chandan Nath5289e832011-10-14 02:58:26 +000052#define CONFIG_EXTRA_ENV_SETTINGS \
Tom Rini7bf038e2012-06-12 14:54:32 -070053 "loadaddr=0x80200000\0" \
54 "fdtaddr=0x80F80000\0" \
55 "rdaddr=0x81000000\0" \
56 "bootfile=/boot/uImage\0" \
Tom Rini044fc142012-10-24 07:28:17 +000057 "fdtfile=\0" \
Tom Rini7bf038e2012-06-12 14:54:32 -070058 "console=ttyO0,115200n8\0" \
59 "optargs=\0" \
60 "mmcdev=0\0" \
Koen Kooi35807772012-09-26 07:19:43 +000061 "mmcroot=/dev/mmcblk0p2 ro\0" \
Tom Rini7bf038e2012-06-12 14:54:32 -070062 "mmcrootfstype=ext4 rootwait\0" \
63 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
64 "ramrootfstype=ext2\0" \
65 "mmcargs=setenv bootargs console=${console} " \
66 "${optargs} " \
67 "root=${mmcroot} " \
68 "rootfstype=${mmcrootfstype}\0" \
69 "bootenv=uEnv.txt\0" \
70 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
71 "importbootenv=echo Importing environment from mmc ...; " \
72 "env import -t $loadaddr $filesize\0" \
73 "ramargs=setenv bootargs console=${console} " \
74 "${optargs} " \
75 "root=${ramroot} " \
76 "rootfstype=${ramrootfstype}\0" \
77 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
78 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
79 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
80 "mmcboot=echo Booting from mmc ...; " \
81 "run mmcargs; " \
82 "bootm ${loadaddr}\0" \
83 "ramboot=echo Booting from ramdisk ...; " \
84 "run ramargs; " \
85 "bootm ${loadaddr}\0" \
Tom Rini044fc142012-10-24 07:28:17 +000086 "findfdt="\
87 "if test $board_name = A335BONE; then " \
88 "setenv fdtfile am335x-bone.dtb; fi; " \
89 "if test $board_name = A33515BB; then " \
90 "setenv fdtfile am335x-evm.dtb; fi; " \
91 "if test $board_name = A335X_SK; then " \
92 "setenv fdtfile am335x-evmsk.dtb; fi\0" \
Tom Rini7bf038e2012-06-12 14:54:32 -070093
94#define CONFIG_BOOTCOMMAND \
Andrew Bradford66968112012-10-01 05:06:52 +000095 "mmc dev ${mmcdev}; if mmc rescan; then " \
Tom Rini7bf038e2012-06-12 14:54:32 -070096 "echo SD/MMC found on device ${mmcdev};" \
97 "if run loadbootenv; then " \
98 "echo Loaded environment from ${bootenv};" \
99 "run importbootenv;" \
100 "fi;" \
101 "if test -n $uenvcmd; then " \
102 "echo Running uenvcmd ...;" \
103 "run uenvcmd;" \
104 "fi;" \
105 "if run loaduimage; then " \
106 "run mmcboot;" \
107 "fi;" \
108 "fi;" \
Chandan Nath5289e832011-10-14 02:58:26 +0000109
110/* Clock Defines */
111#define V_OSCK 24000000 /* Clock output from T2 */
Chandan Nath750b4bf2012-01-09 20:38:57 +0000112#define V_SCLK (V_OSCK)
Chandan Nath5289e832011-10-14 02:58:26 +0000113
Chandan Nath5289e832011-10-14 02:58:26 +0000114#define CONFIG_CMD_ECHO
115
116/* max number of command args */
Chandan Nath750b4bf2012-01-09 20:38:57 +0000117#define CONFIG_SYS_MAXARGS 16
Chandan Nath5289e832011-10-14 02:58:26 +0000118
119/* Console I/O Buffer Size */
120#define CONFIG_SYS_CBSIZE 512
121
122/* Print Buffer Size */
123#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
124 + sizeof(CONFIG_SYS_PROMPT) + 16)
125
126/* Boot Argument Buffer Size */
127#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
128
129/*
130 * memtest works on 8 MB in DRAM after skipping 32MB from
131 * start addr of ram disk
132 */
133#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
134#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
135 + (8 * 1024 * 1024))
136
Chandan Nath5289e832011-10-14 02:58:26 +0000137#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
138#define CONFIG_SYS_HZ 1000 /* 1ms clock */
139
Chandan Nath876bdd62012-01-09 20:38:58 +0000140#define CONFIG_MMC
141#define CONFIG_GENERIC_MMC
142#define CONFIG_OMAP_HSMMC
143#define CONFIG_CMD_MMC
144#define CONFIG_DOS_PARTITION
145#define CONFIG_CMD_FAT
146#define CONFIG_CMD_EXT2
147
Tom Rinia4a99ff2012-08-08 14:35:55 -0700148#define CONFIG_SPI
149#define CONFIG_OMAP3_SPI
150#define CONFIG_MTD_DEVICE
151#define CONFIG_SPI_FLASH
152#define CONFIG_SPI_FLASH_WINBOND
153#define CONFIG_CMD_SF
154#define CONFIG_SF_DEFAULT_SPEED (24000000)
155
Chandan Nath5289e832011-10-14 02:58:26 +0000156 /* Physical Memory Map */
157#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
158#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
Chandan Nath5289e832011-10-14 02:58:26 +0000159#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
160
161#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
Tom Rini41aebf82012-08-08 17:03:10 -0700162#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
Chandan Nath5289e832011-10-14 02:58:26 +0000163 GENERATED_GBL_DATA_SIZE)
164 /* Platform/Board specific defs */
Chandan Nath5289e832011-10-14 02:58:26 +0000165#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
166#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
167#define CONFIG_SYS_HZ 1000
168
169/* NS16550 Configuration */
170#define CONFIG_SYS_NS16550
171#define CONFIG_SYS_NS16550_SERIAL
Andrew Bradfordc3f83182012-10-25 08:21:32 -0400172#define CONFIG_SERIAL_MULTI
Chandan Nath5289e832011-10-14 02:58:26 +0000173#define CONFIG_SYS_NS16550_REG_SIZE (-4)
174#define CONFIG_SYS_NS16550_CLK (48000000)
175#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
Andrew Bradfordc3f83182012-10-25 08:21:32 -0400176#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
177#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
178#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
179#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
180#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
Chandan Nath5289e832011-10-14 02:58:26 +0000181
Patil, Rachnab4116ed2012-01-22 23:47:01 +0000182/* I2C Configuration */
183#define CONFIG_I2C
184#define CONFIG_CMD_I2C
185#define CONFIG_HARD_I2C
186#define CONFIG_SYS_I2C_SPEED 100000
187#define CONFIG_SYS_I2C_SLAVE 1
Steve Sakomand3decde2012-06-22 07:45:57 +0000188#define CONFIG_I2C_MULTI_BUS
Patil, Rachnab4116ed2012-01-22 23:47:01 +0000189#define CONFIG_DRIVER_OMAP24XX_I2C
Tom Rini726c05d2012-07-31 09:37:08 -0700190#define CONFIG_CMD_EEPROM
Tom Rinia4a99ff2012-08-08 14:35:55 -0700191#define CONFIG_ENV_EEPROM_IS_ON_I2C
Tom Rini726c05d2012-07-31 09:37:08 -0700192#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
193#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
194#define CONFIG_SYS_I2C_MULTI_EEPROMS
Patil, Rachnab4116ed2012-01-22 23:47:01 +0000195
Marek Vasut308252a2012-07-21 05:02:23 +0000196#define CONFIG_OMAP_GPIO
197
Chandan Nath5289e832011-10-14 02:58:26 +0000198#define CONFIG_BAUDRATE 115200
199#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
2004800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
201
Andrew Bradfordc3f83182012-10-25 08:21:32 -0400202#define CONFIG_ENV_OVERWRITE 1
Chandan Nath5289e832011-10-14 02:58:26 +0000203#define CONFIG_SYS_CONSOLE_INFO_QUIET
204
205#define CONFIG_ENV_IS_NOWHERE
206
Chandan Nath8a8f0842012-01-09 20:38:59 +0000207/* Defines for SPL */
208#define CONFIG_SPL
Tom Rini47f7bca2012-08-13 12:03:19 -0700209#define CONFIG_SPL_FRAMEWORK
Chandan Nath8a8f0842012-01-09 20:38:59 +0000210#define CONFIG_SPL_TEXT_BASE 0x402F0400
Ilya Yanok6feb4e92012-09-17 10:26:28 +0000211#define CONFIG_SPL_MAX_SIZE (101 * 1024)
Tom Rini41aebf82012-08-08 17:03:10 -0700212#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
Chandan Nath8a8f0842012-01-09 20:38:59 +0000213
214#define CONFIG_SPL_BSS_START_ADDR 0x80000000
215#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
216
217#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
218#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
219#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
220#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
221#define CONFIG_SPL_MMC_SUPPORT
222#define CONFIG_SPL_FAT_SUPPORT
Patil, Rachnab4116ed2012-01-22 23:47:01 +0000223#define CONFIG_SPL_I2C_SUPPORT
Chandan Nath8a8f0842012-01-09 20:38:59 +0000224
225#define CONFIG_SPL_LIBCOMMON_SUPPORT
226#define CONFIG_SPL_LIBDISK_SUPPORT
227#define CONFIG_SPL_LIBGENERIC_SUPPORT
228#define CONFIG_SPL_SERIAL_SUPPORT
Marek Vasut16e41c82012-07-21 05:02:27 +0000229#define CONFIG_SPL_GPIO_SUPPORT
Matt Porter763cf0a2012-01-31 12:03:58 +0000230#define CONFIG_SPL_YMODEM_SUPPORT
Ilya Yanok6feb4e92012-09-17 10:26:28 +0000231#define CONFIG_SPL_NET_SUPPORT
232#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
233#define CONFIG_SPL_ETH_SUPPORT
Tom Rini69916bc2012-10-16 13:06:07 +0000234#define CONFIG_SPL_SPI_SUPPORT
235#define CONFIG_SPL_SPI_FLASH_SUPPORT
236#define CONFIG_SPL_SPI_LOAD
237#define CONFIG_SPL_SPI_BUS 0
238#define CONFIG_SPL_SPI_CS 0
239#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
240#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
Chandan Nath8a8f0842012-01-09 20:38:59 +0000241#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
242
243/*
244 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
245 * 64 bytes before this address should be set aside for u-boot.img's
246 * header. That is 0x800FFFC0--0x80100000 should not be used for any
247 * other needs.
248 */
249#define CONFIG_SYS_TEXT_BASE 0x80800000
250#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
251#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
252
253/* Since SPL did pll and ddr initialization for us,
254 * we don't need to do it twice.
255 */
256#ifndef CONFIG_SPL_BUILD
257#define CONFIG_SKIP_LOWLEVEL_INIT
258#endif
Chandan Nath5289e832011-10-14 02:58:26 +0000259
Chandan Nath93042962012-07-24 12:22:20 +0000260#define CONFIG_CMD_NET
261#define CONFIG_CMD_DHCP
262#define CONFIG_CMD_PING
263#define CONFIG_DRIVER_TI_CPSW
264#define CONFIG_MII
265#define CONFIG_BOOTP_DEFAULT
266#define CONFIG_BOOTP_DNS
267#define CONFIG_BOOTP_DNS2
268#define CONFIG_BOOTP_SEND_HOSTNAME
269#define CONFIG_BOOTP_GATEWAY
270#define CONFIG_BOOTP_SUBNETMASK
271#define CONFIG_NET_RETRY_COUNT 10
272#define CONFIG_NET_MULTI
273#define CONFIG_PHY_GIGE
274#define CONFIG_PHYLIB
Ilya Yanokc44080b2012-08-07 00:50:08 +0000275#define CONFIG_PHY_SMSC
Chandan Nath93042962012-07-24 12:22:20 +0000276
Chandan Nath5289e832011-10-14 02:58:26 +0000277#endif /* ! __CONFIG_AM335X_EVM_H */