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1/*
2 * ti814x_evm.h
3 *
4 * Copyright (C) 2013 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_TI814X_EVM_H
17#define __CONFIG_TI814X_EVM_H
18
19#define CONFIG_TI81XX
20#define CONFIG_TI814X
21#define CONFIG_SYS_NO_FLASH
4a0eb757 22#define CONFIG_OMAP
806d2792 23#define CONFIG_OMAP_COMMON
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24
25#include <asm/arch/omap.h>
26
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27#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 for command parsing */
31#define CONFIG_SYS_PROMPT "U-Boot# "
32#define CONFIG_SYS_NO_FLASH
33#define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM
34
35#define CONFIG_OF_LIBFDT
36#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
37#define CONFIG_SETUP_MEMORY_TAGS
38#define CONFIG_INITRD_TAG /* for ramdisk support */
39
40/* commands to include */
41# include <config_cmd_default.h>
42
43#define CONFIG_CMD_ASKENV
44#define CONFIG_VERSION_VARIABLE
45
46#define CONFIG_BOOTDELAY 1 /* negative for no autoboot */
47#define CONFIG_ENV_VARS_UBOOT_CONFIG
48#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
49#define CONFIG_EXTRA_ENV_SETTINGS \
50 "loadaddr=0x80200000\0" \
51 "fdtaddr=0x80F80000\0" \
52 "rdaddr=0x81000000\0" \
53 "bootfile=/boot/uImage\0" \
54 "fdtfile=\0" \
55 "console=ttyO0,115200n8\0" \
56 "optargs=\0" \
57 "mmcdev=0\0" \
58 "mmcroot=/dev/mmcblk0p2 ro\0" \
59 "mmcrootfstype=ext4 rootwait\0" \
60 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
61 "ramrootfstype=ext2\0" \
62 "mmcargs=setenv bootargs console=${console} " \
63 "${optargs} " \
64 "root=${mmcroot} " \
65 "rootfstype=${mmcrootfstype}\0" \
66 "bootenv=uEnv.txt\0" \
67 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
68 "importbootenv=echo Importing environment from mmc ...; " \
69 "env import -t $loadaddr $filesize\0" \
70 "ramargs=setenv bootargs console=${console} " \
71 "${optargs} " \
72 "root=${ramroot} " \
73 "rootfstype=${ramrootfstype}\0" \
74 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
75 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
76 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
77 "mmcboot=echo Booting from mmc ...; " \
78 "run mmcargs; " \
79 "bootm ${loadaddr}\0" \
80 "ramboot=echo Booting from ramdisk ...; " \
81 "run ramargs; " \
82 "bootm ${loadaddr}\0" \
83 "fdtfile=ti814x-evm.dtb\0" \
84
85#define CONFIG_BOOTCOMMAND \
86 "mmc dev ${mmcdev}; if mmc rescan; then " \
87 "echo SD/MMC found on device ${mmcdev};" \
88 "if run loadbootenv; then " \
89 "echo Loaded environment from ${bootenv};" \
90 "run importbootenv;" \
91 "fi;" \
92 "if test -n $uenvcmd; then " \
93 "echo Running uenvcmd ...;" \
94 "run uenvcmd;" \
95 "fi;" \
96 "if run loaduimage; then " \
97 "run mmcboot;" \
98 "fi;" \
99 "fi;" \
100
101/* Clock Defines */
102#define V_OSCK 24000000 /* Clock output from T2 */
103#define V_SCLK (V_OSCK >> 1)
104
105#define CONFIG_CMD_ECHO
106
107/* max number of command args */
108#define CONFIG_SYS_MAXARGS 16
109
110/* Console I/O Buffer Size */
111#define CONFIG_SYS_CBSIZE 512
112
113/* Print Buffer Size */
114#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
115 + sizeof(CONFIG_SYS_PROMPT) + 16)
116
117/* Boot Argument Buffer Size */
118#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
119
73feefdc 120#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
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121#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
122 + PHYS_DRAM_1_SIZE - (8 << 12))
123
124#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */
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125
126#define CONFIG_OMAP_GPIO
127#define CONFIG_MMC
128#define CONFIG_GENERIC_MMC
129#define CONFIG_OMAP_HSMMC
130#define CONFIG_CMD_MMC
131#define CONFIG_DOS_PARTITION
132#define CONFIG_CMD_FAT
133#define CONFIG_CMD_EXT2
134
135/**
136 * Physical Memory Map
137 */
138#define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */
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139#define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
140#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
141
73feefdc 142#define CONFIG_SYS_SDRAM_BASE 0x80000000
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143#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
144 GENERATED_GBL_DATA_SIZE)
145
146/**
147 * Platform/Board specific defs
148 */
149#define CONFIG_SYS_TIMERBASE 0x4802E000
150#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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151
152/* NS16550 Configuration */
153#define CONFIG_SYS_NS16550
154#define CONFIG_SYS_NS16550_SERIAL
155#define CONFIG_SYS_NS16550_REG_SIZE (-4)
156#define CONFIG_SYS_NS16550_CLK (48000000)
157#define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
158
159#define CONFIG_BAUDRATE 115200
160
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161/* CPU */
162#define CONFIG_ARCH_CPU_INIT
163
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164#define CONFIG_ENV_OVERWRITE
165#define CONFIG_CONS_INDEX 1
166#define CONFIG_SYS_CONSOLE_INFO_QUIET
167
168#define CONFIG_ENV_IS_NOWHERE
169
170/* Defines for SPL */
171#define CONFIG_SPL
172#define CONFIG_SPL_FRAMEWORK
173#define CONFIG_SPL_TEXT_BASE 0x40300000
174#define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
175#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
176
177#define CONFIG_SPL_BSS_START_ADDR 0x80000000
178#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
179
180#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
181#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
182#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
183#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
184#define CONFIG_SPL_MMC_SUPPORT
185#define CONFIG_SPL_FAT_SUPPORT
186
187#define CONFIG_SPL_LIBCOMMON_SUPPORT
188#define CONFIG_SPL_LIBDISK_SUPPORT
189#define CONFIG_SPL_LIBGENERIC_SUPPORT
190#define CONFIG_SPL_SERIAL_SUPPORT
191#define CONFIG_SPL_GPIO_SUPPORT
192#define CONFIG_SPL_YMODEM_SUPPORT
193#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
194#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
195#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
196
197#define CONFIG_SPL_BOARD_INIT
198
199/*
200 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
201 * 64 bytes before this address should be set aside for u-boot.img's
202 * header. That is 0x800FFFC0--0x80800000 should not be used for any
203 * other needs.
204 */
205#define CONFIG_SYS_TEXT_BASE 0x80800000
206#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
207#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
208
209/*
210 * Since SPL did pll and ddr initialization for us,
211 * we don't need to do it twice.
212 */
213#ifndef CONFIG_SPL_BUILD
214#define CONFIG_SKIP_LOWLEVEL_INIT
215#endif
216
217/* Unsupported features */
218#undef CONFIG_USE_IRQ
219
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220/* Ethernet */
221#define CONFIG_CMD_NET
222#define CONFIG_CMD_DHCP
223#define CONFIG_CMD_PING
224#define CONFIG_CMD_MII
225#define CONFIG_DRIVER_TI_CPSW
226#define CONFIG_MII
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227#define CONFIG_BOOTP_DNS
228#define CONFIG_BOOTP_DNS2
229#define CONFIG_BOOTP_SEND_HOSTNAME
230#define CONFIG_BOOTP_GATEWAY
231#define CONFIG_BOOTP_SUBNETMASK
232#define CONFIG_NET_RETRY_COUNT 10
233#define CONFIG_NET_MULTI
234#define CONFIG_PHY_GIGE
235#define CONFIG_PHYLIB
236#define CONFIG_PHY_ADDR 1
237#define CONFIG_PHY_ET1011C
238#define CONFIG_PHY_ET1011C_TX_CLK_FIX
239
ea7b96b6 240#endif /* ! __CONFIG_TI814X_EVM_H */