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[people/ms/u-boot.git] / include / configs / ti816x_evm.h
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1/*
2 * ti816x_evm.h
3 *
4 * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
5 * Antoine Tenart, <atenart@adeneo-embedded.com>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#ifndef __CONFIG_TI816X_EVM_H
11#define __CONFIG_TI816X_EVM_H
12
13#define CONFIG_TI81XX
14#define CONFIG_TI816X
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15
16#define CONFIG_ARCH_CPU_INIT
17
18#include <asm/arch/omap.h>
19
20#define CONFIG_ENV_SIZE 0x2000
21#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (32 * 1024))
22#define CONFIG_SYS_LONGHELP /* undef save memory */
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23#define CONFIG_MACH_TYPE MACH_TYPE_TI8168EVM
24
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25#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
26#define CONFIG_SETUP_MEMORY_TAGS
27#define CONFIG_INITRD_TAG /* required for ramdisk support */
28
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29#define CONFIG_EXTRA_ENV_SETTINGS \
30 "loadaddr=0x81000000\0" \
31
32#define CONFIG_BOOTCOMMAND \
33 "mmc rescan;" \
34 "fatload mmc 0 ${loadaddr} uImage;" \
35 "bootm ${loadaddr}" \
36
37#define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk"
38
39/* Clock Defines */
40#define V_OSCK 24000000 /* Clock output from T2 */
41#define V_SCLK (V_OSCK >> 1)
42
43#define CONFIG_SYS_MAXARGS 32
44#define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */
45#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
46 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
47#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */
48
425faf74 49#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
425faf74 50
4848d89d 51#define CONFIG_CMD_ASKENV
425faf74 52
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53/*
54 * Only one of the following two options (DDR3/DDR2) should be enabled
55 * CONFIG_TI816X_EVM_DDR2
56 * CONFIG_TI816X_EVM_DDR3
57 */
58#define CONFIG_TI816X_EVM_DDR3
59
60/*
61 * Supported values: 400, 531, 675 or 796 MHz
62 */
63#define CONFIG_TI816X_DDR_PLL_796
64
65#define CONFIG_TI816X_USE_EMIF0 1
66#define CONFIG_TI816X_USE_EMIF1 1
67
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68#define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */
69#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
70#define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */
71#define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */
72#define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */
73
74#define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */
75#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
76#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
77 GENERATED_GBL_DATA_SIZE)
78
79/**
80 * Platform/Board specific defs
81 */
82#define CONFIG_SYS_CLK_FREQ 27000000
83#define CONFIG_SYS_TIMERBASE 0x4802E000
84#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
85
86#undef CONFIG_NAND_OMAP_GPMC
87
88/*
89 * NS16550 Configuration
90 */
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91#define CONFIG_SYS_NS16550_SERIAL
92#define CONFIG_SYS_NS16550_REG_SIZE (-4)
93#define CONFIG_SYS_NS16550_CLK (48000000)
94#define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */
95
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96/* allow overwriting serial config and ethaddr */
97#define CONFIG_ENV_OVERWRITE
98
99#define CONFIG_SERIAL1
100#define CONFIG_SERIAL2
101#define CONFIG_SERIAL3
102#define CONFIG_CONS_INDEX 1
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103
104#define CONFIG_ENV_IS_NOWHERE
105
106/* SPL */
107/* Defines for SPL */
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108#define CONFIG_SPL_FRAMEWORK
109#define CONFIG_SPL_TEXT_BASE 0x40400000
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110#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
111 CONFIG_SPL_TEXT_BASE)
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112
113#define CONFIG_SPL_BSS_START_ADDR 0x80000000
114#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
115
e2ccdf89 116#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
205b4f33 117#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
425faf74 118
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119#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
120#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
983e3700 121#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
425faf74 122
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123#define CONFIG_SYS_TEXT_BASE 0x80800000
124#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
125#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
126
127/* Since SPL did pll and ddr initialization for us,
128 * we don't need to do it twice.
129 */
130#ifndef CONFIG_SPL_BUILD
131#define CONFIG_SKIP_LOWLEVEL_INIT
132#endif
133
425faf74 134#endif