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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 */
65#define CONFIG_SYS_CBSIZE 512
66
Matt Porter725f0c52013-03-15 10:07:10 +000067/**
68 * Physical Memory Map
69 */
Matt Porter725f0c52013-03-15 10:07:10 +000070#define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
71#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
72
Tom Rinif3b6a1d2013-08-09 11:22:13 -040073#define CONFIG_SYS_SDRAM_BASE 0x80000000
Matt Porter725f0c52013-03-15 10:07:10 +000074#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
75 GENERATED_GBL_DATA_SIZE)
76
77/**
78 * Platform/Board specific defs
79 */
80#define CONFIG_SYS_TIMERBASE 0x4802E000
81#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
Matt Porter725f0c52013-03-15 10:07:10 +000082
83/* NS16550 Configuration */
Matt Porter725f0c52013-03-15 10:07:10 +000084#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 */
88
SRICHARAN R669b3372013-04-24 00:41:25 +000089/* CPU */
SRICHARAN R669b3372013-04-24 00:41:25 +000090
Matt Porter725f0c52013-03-15 10:07:10 +000091/* Defines for SPL */
Tom Rinicfff4aa2016-08-26 13:30:43 -040092#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
93 CONFIG_SPL_TEXT_BASE)
Matt Porter725f0c52013-03-15 10:07:10 +000094
95#define CONFIG_SPL_BSS_START_ADDR 0x80000000
96#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
97
Guillaume GARDET602a16c2014-10-15 17:53:11 +020098#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
Matt Porter725f0c52013-03-15 10:07:10 +000099
Matt Porter725f0c52013-03-15 10:07:10 +0000100#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
Matt Porter725f0c52013-03-15 10:07:10 +0000101
Matt Porter725f0c52013-03-15 10:07:10 +0000102/*
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
106 * other needs.
107 */
Matt Porter725f0c52013-03-15 10:07:10 +0000108#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
109#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
110
111/*
112 * Since SPL did pll and ddr initialization for us,
113 * we don't need to do it twice.
114 */
Matt Porter725f0c52013-03-15 10:07:10 +0000115
Matt Porter0b6e81c2013-03-20 05:38:14 +0000116/* Ethernet */
Matt Porter0b6e81c2013-03-20 05:38:14 +0000117#define CONFIG_PHY_ET1011C_TX_CLK_FIX
118
Matt Porter725f0c52013-03-15 10:07:10 +0000119#endif /* ! __CONFIG_TI814X_EVM_H */