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
19 #define CONFIG_SYS_CACHELINE_SIZE 64
23 #define CONFIG_SYS_NO_FLASH
25 #define CONFIG_OMAP_COMMON
27 #include <asm/arch/omap.h>
29 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
30 #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
31 #define CONFIG_SYS_LONGHELP /* undef to save memory */
32 #define CONFIG_SYS_HUSH_PARSER /* Use HUSH for command parsing */
33 #define CONFIG_SYS_NO_FLASH
34 #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM
36 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
37 #define CONFIG_SETUP_MEMORY_TAGS
38 #define CONFIG_INITRD_TAG /* for ramdisk support */
40 /* commands to include */
41 #define CONFIG_CMD_ASKENV
42 #define CONFIG_VERSION_VARIABLE
44 #define CONFIG_BOOTDELAY 1 /* negative for no autoboot */
45 #define CONFIG_ENV_VARS_UBOOT_CONFIG
46 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
47 #define CONFIG_EXTRA_ENV_SETTINGS \
48 "loadaddr=0x80200000\0" \
49 "fdtaddr=0x80F80000\0" \
50 "rdaddr=0x81000000\0" \
51 "bootfile=/boot/uImage\0" \
53 "console=ttyO0,115200n8\0" \
56 "mmcroot=/dev/mmcblk0p2 ro\0" \
57 "mmcrootfstype=ext4 rootwait\0" \
58 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
59 "ramrootfstype=ext2\0" \
60 "mmcargs=setenv bootargs console=${console} " \
63 "rootfstype=${mmcrootfstype}\0" \
64 "bootenv=uEnv.txt\0" \
65 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
66 "importbootenv=echo Importing environment from mmc ...; " \
67 "env import -t $loadaddr $filesize\0" \
68 "ramargs=setenv bootargs console=${console} " \
71 "rootfstype=${ramrootfstype}\0" \
72 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
73 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
74 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
75 "mmcboot=echo Booting from mmc ...; " \
77 "bootm ${loadaddr}\0" \
78 "ramboot=echo Booting from ramdisk ...; " \
80 "bootm ${loadaddr}\0" \
81 "fdtfile=ti814x-evm.dtb\0" \
83 #define CONFIG_BOOTCOMMAND \
84 "mmc dev ${mmcdev}; if mmc rescan; then " \
85 "echo SD/MMC found on device ${mmcdev};" \
86 "if run loadbootenv; then " \
87 "echo Loaded environment from ${bootenv};" \
88 "run importbootenv;" \
90 "if test -n $uenvcmd; then " \
91 "echo Running uenvcmd ...;" \
94 "if run loaduimage; then " \
100 #define V_OSCK 24000000 /* Clock output from T2 */
101 #define V_SCLK (V_OSCK >> 1)
103 /* max number of command args */
104 #define CONFIG_SYS_MAXARGS 16
106 /* Console I/O Buffer Size */
107 #define CONFIG_SYS_CBSIZE 512
109 /* Print Buffer Size */
110 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
111 + sizeof(CONFIG_SYS_PROMPT) + 16)
113 /* Boot Argument Buffer Size */
114 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
116 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
117 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
118 + PHYS_DRAM_1_SIZE - (8 << 12))
120 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */
122 #define CONFIG_OMAP_GPIO
124 #define CONFIG_GENERIC_MMC
125 #define CONFIG_OMAP_HSMMC
126 #define CONFIG_CMD_MMC
127 #define CONFIG_DOS_PARTITION
128 #define CONFIG_CMD_FAT
129 #define CONFIG_CMD_EXT2
132 * Physical Memory Map
134 #define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */
135 #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
136 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
138 #define CONFIG_SYS_SDRAM_BASE 0x80000000
139 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
140 GENERATED_GBL_DATA_SIZE)
143 * Platform/Board specific defs
145 #define CONFIG_SYS_TIMERBASE 0x4802E000
146 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
148 /* NS16550 Configuration */
149 #define CONFIG_SYS_NS16550_SERIAL
150 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
151 #define CONFIG_SYS_NS16550_CLK (48000000)
152 #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
154 #define CONFIG_BAUDRATE 115200
157 #define CONFIG_ARCH_CPU_INIT
159 #define CONFIG_ENV_OVERWRITE
160 #define CONFIG_CONS_INDEX 1
161 #define CONFIG_SYS_CONSOLE_INFO_QUIET
163 #define CONFIG_ENV_IS_NOWHERE
165 /* Defines for SPL */
166 #define CONFIG_SPL_FRAMEWORK
167 #define CONFIG_SPL_TEXT_BASE 0x40300000
168 #define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
170 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
171 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
173 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
174 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
175 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
176 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
177 #define CONFIG_SPL_MMC_SUPPORT
178 #define CONFIG_SPL_FAT_SUPPORT
180 #define CONFIG_SPL_LIBCOMMON_SUPPORT
181 #define CONFIG_SPL_LIBDISK_SUPPORT
182 #define CONFIG_SPL_LIBGENERIC_SUPPORT
183 #define CONFIG_SPL_SERIAL_SUPPORT
184 #define CONFIG_SPL_GPIO_SUPPORT
185 #define CONFIG_SPL_YMODEM_SUPPORT
186 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
187 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
188 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
190 #define CONFIG_SPL_BOARD_INIT
193 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
194 * 64 bytes before this address should be set aside for u-boot.img's
195 * header. That is 0x800FFFC0--0x80800000 should not be used for any
198 #define CONFIG_SYS_TEXT_BASE 0x80800000
199 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
200 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
203 * Since SPL did pll and ddr initialization for us,
204 * we don't need to do it twice.
206 #ifndef CONFIG_SPL_BUILD
207 #define CONFIG_SKIP_LOWLEVEL_INIT
210 /* Unsupported features */
211 #undef CONFIG_USE_IRQ
214 #define CONFIG_CMD_DHCP
215 #define CONFIG_CMD_PING
216 #define CONFIG_CMD_MII
217 #define CONFIG_DRIVER_TI_CPSW
219 #define CONFIG_BOOTP_DNS
220 #define CONFIG_BOOTP_DNS2
221 #define CONFIG_BOOTP_SEND_HOSTNAME
222 #define CONFIG_BOOTP_GATEWAY
223 #define CONFIG_BOOTP_SUBNETMASK
224 #define CONFIG_NET_RETRY_COUNT 10
225 #define CONFIG_PHY_GIGE
226 #define CONFIG_PHYLIB
227 #define CONFIG_PHY_ET1011C
228 #define CONFIG_PHY_ET1011C_TX_CLK_FIX
230 #endif /* ! __CONFIG_TI814X_EVM_H */