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Matt Porter725f0c52013-03-15 10:07:10 +00001/*
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
Matt Porter725f0c52013-03-15 10:07:10 +000019#include <asm/arch/omap.h>
20
Matt Porter725f0c52013-03-15 10:07:10 +000021/* commands to include */
Matt Porter725f0c52013-03-15 10:07:10 +000022
Matt Porter725f0c52013-03-15 10:07:10 +000023#define CONFIG_EXTRA_ENV_SETTINGS \
24 "loadaddr=0x80200000\0" \
25 "fdtaddr=0x80F80000\0" \
26 "rdaddr=0x81000000\0" \
27 "bootfile=/boot/uImage\0" \
28 "fdtfile=\0" \
29 "console=ttyO0,115200n8\0" \
30 "optargs=\0" \
31 "mmcdev=0\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} " \
37 "${optargs} " \
38 "root=${mmcroot} " \
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} " \
45 "${optargs} " \
46 "root=${ramroot} " \
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 ...; " \
52 "run mmcargs; " \
53 "bootm ${loadaddr}\0" \
54 "ramboot=echo Booting from ramdisk ...; " \
55 "run ramargs; " \
56 "bootm ${loadaddr}\0" \
57 "fdtfile=ti814x-evm.dtb\0" \
58
Matt Porter725f0c52013-03-15 10:07:10 +000059/* Clock Defines */
60#define V_OSCK 24000000 /* Clock output from T2 */
61#define V_SCLK (V_OSCK >> 1)
62
Matt Porter725f0c52013-03-15 10:07:10 +000063
64/* Console I/O Buffer Size */
Matt Porter725f0c52013-03-15 10:07:10 +000065
Matt Porter725f0c52013-03-15 10:07:10 +000066/**
67 * Physical Memory Map
68 */
Matt Porter725f0c52013-03-15 10:07:10 +000069#define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
70#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
71
Tom Rinif3b6a1d2013-08-09 11:22:13 -040072#define CONFIG_SYS_SDRAM_BASE 0x80000000
Matt Porter725f0c52013-03-15 10:07:10 +000073
74/**
75 * Platform/Board specific defs
76 */
77#define CONFIG_SYS_TIMERBASE 0x4802E000
Matt Porter725f0c52013-03-15 10:07:10 +000078
79/* NS16550 Configuration */
Matt Porter725f0c52013-03-15 10:07:10 +000080#define CONFIG_SYS_NS16550_SERIAL
81#define CONFIG_SYS_NS16550_REG_SIZE (-4)
82#define CONFIG_SYS_NS16550_CLK (48000000)
83#define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
84
SRICHARAN R669b3372013-04-24 00:41:25 +000085/* CPU */
SRICHARAN R669b3372013-04-24 00:41:25 +000086
Matt Porter725f0c52013-03-15 10:07:10 +000087/* Defines for SPL */
Matt Porter725f0c52013-03-15 10:07:10 +000088
Matt Porter725f0c52013-03-15 10:07:10 +000089#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
Matt Porter725f0c52013-03-15 10:07:10 +000090
Matt Porter725f0c52013-03-15 10:07:10 +000091/*
92 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
93 * 64 bytes before this address should be set aside for u-boot.img's
94 * header. That is 0x800FFFC0--0x80800000 should not be used for any
95 * other needs.
96 */
Matt Porter725f0c52013-03-15 10:07:10 +000097
98/*
99 * Since SPL did pll and ddr initialization for us,
100 * we don't need to do it twice.
101 */
Matt Porter725f0c52013-03-15 10:07:10 +0000102
Matt Porter0b6e81c2013-03-20 05:38:14 +0000103/* Ethernet */
Matt Porter0b6e81c2013-03-20 05:38:14 +0000104#define CONFIG_PHY_ET1011C_TX_CLK_FIX
105
Matt Porter725f0c52013-03-15 10:07:10 +0000106#endif /* ! __CONFIG_TI814X_EVM_H */