4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
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.
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.
16 #ifndef __CONFIG_TI814X_EVM_H
17 #define __CONFIG_TI814X_EVM_H
21 #define CONFIG_SYS_NO_FLASH
23 #define CONFIG_OMAP_COMMON
25 #include <asm/arch/omap.h>
27 #define CONFIG_DMA_COHERENT
28 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
30 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
31 #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
32 #define CONFIG_SYS_LONGHELP /* undef to save memory */
33 #define CONFIG_SYS_HUSH_PARSER /* Use HUSH for command parsing */
34 #define CONFIG_SYS_PROMPT "U-Boot# "
35 #define CONFIG_SYS_NO_FLASH
36 #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM
38 #define CONFIG_OF_LIBFDT
39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
40 #define CONFIG_SETUP_MEMORY_TAGS
41 #define CONFIG_INITRD_TAG /* for ramdisk support */
43 /* commands to include */
44 # include <config_cmd_default.h>
46 #define CONFIG_CMD_ASKENV
47 #define CONFIG_VERSION_VARIABLE
49 #define CONFIG_BOOTDELAY 1 /* negative for no autoboot */
50 #define CONFIG_ENV_VARS_UBOOT_CONFIG
51 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
52 #define CONFIG_EXTRA_ENV_SETTINGS \
53 "loadaddr=0x80200000\0" \
54 "fdtaddr=0x80F80000\0" \
55 "rdaddr=0x81000000\0" \
56 "bootfile=/boot/uImage\0" \
58 "console=ttyO0,115200n8\0" \
61 "mmcroot=/dev/mmcblk0p2 ro\0" \
62 "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} " \
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} " \
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 ...; " \
82 "bootm ${loadaddr}\0" \
83 "ramboot=echo Booting from ramdisk ...; " \
85 "bootm ${loadaddr}\0" \
86 "fdtfile=ti814x-evm.dtb\0" \
88 #define CONFIG_BOOTCOMMAND \
89 "mmc dev ${mmcdev}; if mmc rescan; then " \
90 "echo SD/MMC found on device ${mmcdev};" \
91 "if run loadbootenv; then " \
92 "echo Loaded environment from ${bootenv};" \
93 "run importbootenv;" \
95 "if test -n $uenvcmd; then " \
96 "echo Running uenvcmd ...;" \
99 "if run loaduimage; then " \
105 #define V_OSCK 24000000 /* Clock output from T2 */
106 #define V_SCLK (V_OSCK >> 1)
108 #define CONFIG_CMD_ECHO
110 /* max number of command args */
111 #define CONFIG_SYS_MAXARGS 16
113 /* Console I/O Buffer Size */
114 #define CONFIG_SYS_CBSIZE 512
116 /* Print Buffer Size */
117 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
118 + sizeof(CONFIG_SYS_PROMPT) + 16)
120 /* Boot Argument Buffer Size */
121 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
123 #define CONFIG_SYS_MEMTEST_START PHYS_DRAM_1
124 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
125 + PHYS_DRAM_1_SIZE - (8 << 12))
127 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */
128 #define CONFIG_SYS_HZ 1000 /* 1ms clock */
130 #define CONFIG_OMAP_GPIO
132 #define CONFIG_GENERIC_MMC
133 #define CONFIG_OMAP_HSMMC
134 #define CONFIG_CMD_MMC
135 #define CONFIG_DOS_PARTITION
136 #define CONFIG_CMD_FAT
137 #define CONFIG_CMD_EXT2
140 * Physical Memory Map
142 #define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */
143 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
144 #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
145 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
147 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
148 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
149 GENERATED_GBL_DATA_SIZE)
152 * Platform/Board specific defs
154 #define CONFIG_SYS_TIMERBASE 0x4802E000
155 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
156 #define CONFIG_SYS_HZ 1000
158 /* NS16550 Configuration */
159 #define CONFIG_SYS_NS16550
160 #define CONFIG_SYS_NS16550_SERIAL
161 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
162 #define CONFIG_SYS_NS16550_CLK (48000000)
163 #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
165 #define CONFIG_BAUDRATE 115200
168 #define CONFIG_ARCH_CPU_INIT
170 #define CONFIG_ENV_OVERWRITE
171 #define CONFIG_CONS_INDEX 1
172 #define CONFIG_SYS_CONSOLE_INFO_QUIET
174 #define CONFIG_ENV_IS_NOWHERE
176 /* Defines for SPL */
178 #define CONFIG_SPL_FRAMEWORK
179 #define CONFIG_SPL_TEXT_BASE 0x40300000
180 #define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
181 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
183 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
184 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
186 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
187 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
188 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
189 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
190 #define CONFIG_SPL_MMC_SUPPORT
191 #define CONFIG_SPL_FAT_SUPPORT
193 #define CONFIG_SPL_LIBCOMMON_SUPPORT
194 #define CONFIG_SPL_LIBDISK_SUPPORT
195 #define CONFIG_SPL_LIBGENERIC_SUPPORT
196 #define CONFIG_SPL_SERIAL_SUPPORT
197 #define CONFIG_SPL_GPIO_SUPPORT
198 #define CONFIG_SPL_YMODEM_SUPPORT
199 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
200 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
201 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
203 #define CONFIG_SPL_BOARD_INIT
206 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
207 * 64 bytes before this address should be set aside for u-boot.img's
208 * header. That is 0x800FFFC0--0x80800000 should not be used for any
211 #define CONFIG_SYS_TEXT_BASE 0x80800000
212 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
213 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
216 * Since SPL did pll and ddr initialization for us,
217 * we don't need to do it twice.
219 #ifndef CONFIG_SPL_BUILD
220 #define CONFIG_SKIP_LOWLEVEL_INIT
223 /* Unsupported features */
224 #undef CONFIG_USE_IRQ
227 #define CONFIG_CMD_NET
228 #define CONFIG_CMD_DHCP
229 #define CONFIG_CMD_PING
230 #define CONFIG_CMD_MII
231 #define CONFIG_DRIVER_TI_CPSW
233 #define CONFIG_BOOTP_DEFAULT
234 #define CONFIG_BOOTP_DNS
235 #define CONFIG_BOOTP_DNS2
236 #define CONFIG_BOOTP_SEND_HOSTNAME
237 #define CONFIG_BOOTP_GATEWAY
238 #define CONFIG_BOOTP_SUBNETMASK
239 #define CONFIG_NET_RETRY_COUNT 10
240 #define CONFIG_NET_MULTI
241 #define CONFIG_PHY_GIGE
242 #define CONFIG_PHYLIB
243 #define CONFIG_PHY_ADDR 1
244 #define CONFIG_PHY_ET1011C
245 #define CONFIG_PHY_ET1011C_TX_CLK_FIX
247 #endif /* ! __CONFIG_TI814X_EVM_H */