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TENART Antoine425faf72013-07-02 12:06:00 +02001/*
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
15#define CONFIG_SYS_NO_FLASH
16#define CONFIG_OMAP
17#define CONFIG_OMAP_COMMON
18
19#define CONFIG_ARCH_CPU_INIT
20
21#include <asm/arch/omap.h>
22
23#define CONFIG_ENV_SIZE 0x2000
24#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (32 * 1024))
25#define CONFIG_SYS_LONGHELP /* undef save memory */
26#define CONFIG_SYS_HUSH_PARSER
27#define CONFIG_SYS_PROMPT "u-boot/ti816x# "
28#define CONFIG_MACH_TYPE MACH_TYPE_TI8168EVM
29
30#define CONFIG_OF_LIBFDT
31#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
32#define CONFIG_SETUP_MEMORY_TAGS
33#define CONFIG_INITRD_TAG /* required for ramdisk support */
34
TENART Antoine425faf72013-07-02 12:06:00 +020035#define CONFIG_VERSION_VARIABLE
36#define CONFIG_DISPLAY_CPUINFO
37
38#define CONFIG_BOOTDELAY 3 /* set negative for no autoboot */
39#define CONFIG_EXTRA_ENV_SETTINGS \
40 "loadaddr=0x81000000\0" \
41
42#define CONFIG_BOOTCOMMAND \
43 "mmc rescan;" \
44 "fatload mmc 0 ${loadaddr} uImage;" \
45 "bootm ${loadaddr}" \
46
47#define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk"
48
49/* Clock Defines */
50#define V_OSCK 24000000 /* Clock output from T2 */
51#define V_SCLK (V_OSCK >> 1)
52
53#define CONFIG_SYS_MAXARGS 32
54#define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */
55#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
56 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
57#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */
58
TENART Antoine425faf72013-07-02 12:06:00 +020059#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
TENART Antoine425faf72013-07-02 12:06:00 +020060
61#define CONFIG_CMD_ASKEN
TENART Antoine425faf72013-07-02 12:06:00 +020062#define CONFIG_OMAP_GPIO
63#define CONFIG_MMC
64#define CONFIG_GENERIC_MMC
65#define CONFIG_OMAP_HSMMC
66#define CONFIG_CMD_MMC
67#define CONFIG_DOS_PARTITION
68#define CONFIG_CMD_FAT
69#define CONFIG_CMD_EXT2
70
71#define CONFIG_FS_FAT
72
73/*
74 * Only one of the following two options (DDR3/DDR2) should be enabled
75 * CONFIG_TI816X_EVM_DDR2
76 * CONFIG_TI816X_EVM_DDR3
77 */
78#define CONFIG_TI816X_EVM_DDR3
79
80/*
81 * Supported values: 400, 531, 675 or 796 MHz
82 */
83#define CONFIG_TI816X_DDR_PLL_796
84
85#define CONFIG_TI816X_USE_EMIF0 1
86#define CONFIG_TI816X_USE_EMIF1 1
87
88
89#define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */
90#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
91#define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */
92#define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */
93#define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */
94
95#define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */
96#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
97#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
98 GENERATED_GBL_DATA_SIZE)
99
100/**
101 * Platform/Board specific defs
102 */
103#define CONFIG_SYS_CLK_FREQ 27000000
104#define CONFIG_SYS_TIMERBASE 0x4802E000
105#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
106
107#undef CONFIG_NAND_OMAP_GPMC
108
109/*
110 * NS16550 Configuration
111 */
112#define CONFIG_SYS_NS16550
113#define CONFIG_SYS_NS16550_SERIAL
114#define CONFIG_SYS_NS16550_REG_SIZE (-4)
115#define CONFIG_SYS_NS16550_CLK (48000000)
116#define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */
117
118#define CONFIG_BAUDRATE 115200
119
120/* allow overwriting serial config and ethaddr */
121#define CONFIG_ENV_OVERWRITE
122
123#define CONFIG_SERIAL1
124#define CONFIG_SERIAL2
125#define CONFIG_SERIAL3
126#define CONFIG_CONS_INDEX 1
127#define CONFIG_SYS_CONSOLE_INFO_QUIET
128
129#define CONFIG_ENV_IS_NOWHERE
130
131/* SPL */
132/* Defines for SPL */
TENART Antoine425faf72013-07-02 12:06:00 +0200133#define CONFIG_SPL_FRAMEWORK
134#define CONFIG_SPL_TEXT_BASE 0x40400000
135#define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
TENART Antoine425faf72013-07-02 12:06:00 +0200136
137#define CONFIG_SPL_BSS_START_ADDR 0x80000000
138#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
139
140#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
141#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
Paul Kocialkowskie2ccdf82014-11-08 23:14:55 +0100142#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
Guillaume GARDET205b4f32014-10-15 17:53:11 +0200143#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
TENART Antoine425faf72013-07-02 12:06:00 +0200144#define CONFIG_SPL_MMC_SUPPORT
145#define CONFIG_SPL_FAT_SUPPORT
146
147#define CONFIG_SPL_LIBCOMMON_SUPPORT
148#define CONFIG_SPL_LIBDISK_SUPPORT
149#define CONFIG_SPL_LIBGENERIC_SUPPORT
150#define CONFIG_SPL_SERIAL_SUPPORT
151#define CONFIG_SPL_GPIO_SUPPORT
152#define CONFIG_SPL_YMODEM_SUPPORT
153#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
154#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
155#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
156
157#define CONFIG_SPL_BOARD_INIT
158
159#define CONFIG_SYS_TEXT_BASE 0x80800000
160#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
161#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
162
163/* Since SPL did pll and ddr initialization for us,
164 * we don't need to do it twice.
165 */
166#ifndef CONFIG_SPL_BUILD
167#define CONFIG_SKIP_LOWLEVEL_INIT
168#endif
169
170/* Unsupported features */
171#undef CONFIG_USE_IRQ
172
173#endif