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_NO_FLASH
33 #define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM
35 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
36 #define CONFIG_SETUP_MEMORY_TAGS
37 #define CONFIG_INITRD_TAG /* for ramdisk support */
39 /* commands to include */
40 #define CONFIG_VERSION_VARIABLE
42 #define CONFIG_ENV_VARS_UBOOT_CONFIG
43 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
44 #define CONFIG_EXTRA_ENV_SETTINGS \
45 "loadaddr=0x80200000\0" \
46 "fdtaddr=0x80F80000\0" \
47 "rdaddr=0x81000000\0" \
48 "bootfile=/boot/uImage\0" \
50 "console=ttyO0,115200n8\0" \
53 "mmcroot=/dev/mmcblk0p2 ro\0" \
54 "mmcrootfstype=ext4 rootwait\0" \
55 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
56 "ramrootfstype=ext2\0" \
57 "mmcargs=setenv bootargs console=${console} " \
60 "rootfstype=${mmcrootfstype}\0" \
61 "bootenv=uEnv.txt\0" \
62 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
63 "importbootenv=echo Importing environment from mmc ...; " \
64 "env import -t $loadaddr $filesize\0" \
65 "ramargs=setenv bootargs console=${console} " \
68 "rootfstype=${ramrootfstype}\0" \
69 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
70 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
71 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
72 "mmcboot=echo Booting from mmc ...; " \
74 "bootm ${loadaddr}\0" \
75 "ramboot=echo Booting from ramdisk ...; " \
77 "bootm ${loadaddr}\0" \
78 "fdtfile=ti814x-evm.dtb\0" \
80 #define CONFIG_BOOTCOMMAND \
81 "mmc dev ${mmcdev}; if mmc rescan; then " \
82 "echo SD/MMC found on device ${mmcdev};" \
83 "if run loadbootenv; then " \
84 "echo Loaded environment from ${bootenv};" \
85 "run importbootenv;" \
87 "if test -n $uenvcmd; then " \
88 "echo Running uenvcmd ...;" \
91 "if run loaduimage; then " \
97 #define V_OSCK 24000000 /* Clock output from T2 */
98 #define V_SCLK (V_OSCK >> 1)
100 /* max number of command args */
101 #define CONFIG_SYS_MAXARGS 16
103 /* Console I/O Buffer Size */
104 #define CONFIG_SYS_CBSIZE 512
106 /* Print Buffer Size */
107 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
108 + sizeof(CONFIG_SYS_PROMPT) + 16)
110 /* Boot Argument Buffer Size */
111 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
113 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
114 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
115 + PHYS_DRAM_1_SIZE - (8 << 12))
117 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */
119 #define CONFIG_OMAP_GPIO
121 #define CONFIG_GENERIC_MMC
122 #define CONFIG_OMAP_HSMMC
123 #define CONFIG_DOS_PARTITION
126 * Physical Memory Map
128 #define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */
129 #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
130 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
132 #define CONFIG_SYS_SDRAM_BASE 0x80000000
133 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
134 GENERATED_GBL_DATA_SIZE)
137 * Platform/Board specific defs
139 #define CONFIG_SYS_TIMERBASE 0x4802E000
140 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
142 /* NS16550 Configuration */
143 #define CONFIG_SYS_NS16550_SERIAL
144 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
145 #define CONFIG_SYS_NS16550_CLK (48000000)
146 #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
148 #define CONFIG_BAUDRATE 115200
151 #define CONFIG_ARCH_CPU_INIT
153 #define CONFIG_ENV_OVERWRITE
154 #define CONFIG_CONS_INDEX 1
155 #define CONFIG_SYS_CONSOLE_INFO_QUIET
157 #define CONFIG_ENV_IS_NOWHERE
159 /* Defines for SPL */
160 #define CONFIG_SPL_FRAMEWORK
161 #define CONFIG_SPL_TEXT_BASE 0x40300000
162 #define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
164 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
165 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
167 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
168 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
169 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
170 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
171 #define CONFIG_SPL_MMC_SUPPORT
172 #define CONFIG_SPL_FAT_SUPPORT
174 #define CONFIG_SPL_LIBCOMMON_SUPPORT
175 #define CONFIG_SPL_LIBDISK_SUPPORT
176 #define CONFIG_SPL_LIBGENERIC_SUPPORT
177 #define CONFIG_SPL_SERIAL_SUPPORT
178 #define CONFIG_SPL_GPIO_SUPPORT
179 #define CONFIG_SPL_YMODEM_SUPPORT
180 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
181 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
182 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
184 #define CONFIG_SPL_BOARD_INIT
187 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
188 * 64 bytes before this address should be set aside for u-boot.img's
189 * header. That is 0x800FFFC0--0x80800000 should not be used for any
192 #define CONFIG_SYS_TEXT_BASE 0x80800000
193 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
194 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
197 * Since SPL did pll and ddr initialization for us,
198 * we don't need to do it twice.
200 #ifndef CONFIG_SPL_BUILD
201 #define CONFIG_SKIP_LOWLEVEL_INIT
204 /* Unsupported features */
205 #undef CONFIG_USE_IRQ
208 #define CONFIG_DRIVER_TI_CPSW
210 #define CONFIG_BOOTP_DNS
211 #define CONFIG_BOOTP_DNS2
212 #define CONFIG_BOOTP_SEND_HOSTNAME
213 #define CONFIG_BOOTP_GATEWAY
214 #define CONFIG_BOOTP_SUBNETMASK
215 #define CONFIG_NET_RETRY_COUNT 10
216 #define CONFIG_PHY_GIGE
217 #define CONFIG_PHYLIB
218 #define CONFIG_PHY_ET1011C
219 #define CONFIG_PHY_ET1011C_TX_CLK_FIX
221 #endif /* ! __CONFIG_TI814X_EVM_H */