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 #include <asm/arch/omap.h>
21 /* commands to include */
23 #define CONFIG_EXTRA_ENV_SETTINGS \
24 "loadaddr=0x80200000\0" \
25 "fdtaddr=0x80F80000\0" \
26 "rdaddr=0x81000000\0" \
27 "bootfile=/boot/uImage\0" \
29 "console=ttyO0,115200n8\0" \
32 "mmcroot=/dev/mmcblk0p2 ro\0" \
33 "mmcrootfstype=ext4 rootwait\0" \
34 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
35 "ramrootfstype=ext2\0" \
36 "mmcargs=setenv bootargs console=${console} " \
39 "rootfstype=${mmcrootfstype}\0" \
40 "bootenv=uEnv.txt\0" \
41 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
42 "importbootenv=echo Importing environment from mmc ...; " \
43 "env import -t $loadaddr $filesize\0" \
44 "ramargs=setenv bootargs console=${console} " \
47 "rootfstype=${ramrootfstype}\0" \
48 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
49 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
50 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
51 "mmcboot=echo Booting from mmc ...; " \
53 "bootm ${loadaddr}\0" \
54 "ramboot=echo Booting from ramdisk ...; " \
56 "bootm ${loadaddr}\0" \
57 "fdtfile=ti814x-evm.dtb\0" \
60 #define V_OSCK 24000000 /* Clock output from T2 */
61 #define V_SCLK (V_OSCK >> 1)
64 /* Console I/O Buffer Size */
65 #define CONFIG_SYS_CBSIZE 512
70 #define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
71 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
73 #define CONFIG_SYS_SDRAM_BASE 0x80000000
74 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
75 GENERATED_GBL_DATA_SIZE)
78 * Platform/Board specific defs
80 #define CONFIG_SYS_TIMERBASE 0x4802E000
81 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
83 /* NS16550 Configuration */
84 #define CONFIG_SYS_NS16550_SERIAL
85 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
86 #define CONFIG_SYS_NS16550_CLK (48000000)
87 #define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
92 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
95 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
96 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
98 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
100 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
103 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
104 * 64 bytes before this address should be set aside for u-boot.img's
105 * header. That is 0x800FFFC0--0x80800000 should not be used for any
108 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
109 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
112 * Since SPL did pll and ddr initialization for us,
113 * we don't need to do it twice.
117 #define CONFIG_PHY_ET1011C_TX_CLK_FIX
119 #endif /* ! __CONFIG_TI814X_EVM_H */