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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
35#include <config_cmd_default.h> /* u-boot default commands */
36
37#define CONFIG_VERSION_VARIABLE
38#define CONFIG_DISPLAY_CPUINFO
39
40#define CONFIG_BOOTDELAY 3 /* set negative for no autoboot */
41#define CONFIG_EXTRA_ENV_SETTINGS \
42 "loadaddr=0x81000000\0" \
43
44#define CONFIG_BOOTCOMMAND \
45 "mmc rescan;" \
46 "fatload mmc 0 ${loadaddr} uImage;" \
47 "bootm ${loadaddr}" \
48
49#define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk"
50
51/* Clock Defines */
52#define V_OSCK 24000000 /* Clock output from T2 */
53#define V_SCLK (V_OSCK >> 1)
54
55#define CONFIG_SYS_MAXARGS 32
56#define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */
57#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
58 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
59#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */
60
61#undef CONFIG_SYS_CLKS_IN_HZ
62#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
TENART Antoine425faf72013-07-02 12:06:00 +020063
64#define CONFIG_CMD_ASKEN
65#define CONFIG_CMD_ECHO
66#define CONFIG_OMAP_GPIO
67#define CONFIG_MMC
68#define CONFIG_GENERIC_MMC
69#define CONFIG_OMAP_HSMMC
70#define CONFIG_CMD_MMC
71#define CONFIG_DOS_PARTITION
72#define CONFIG_CMD_FAT
73#define CONFIG_CMD_EXT2
74
75#define CONFIG_FS_FAT
76
77/*
78 * Only one of the following two options (DDR3/DDR2) should be enabled
79 * CONFIG_TI816X_EVM_DDR2
80 * CONFIG_TI816X_EVM_DDR3
81 */
82#define CONFIG_TI816X_EVM_DDR3
83
84/*
85 * Supported values: 400, 531, 675 or 796 MHz
86 */
87#define CONFIG_TI816X_DDR_PLL_796
88
89#define CONFIG_TI816X_USE_EMIF0 1
90#define CONFIG_TI816X_USE_EMIF1 1
91
92
93#define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */
94#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
95#define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */
96#define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */
97#define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */
98
99#define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */
100#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
101#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
102 GENERATED_GBL_DATA_SIZE)
103
104/**
105 * Platform/Board specific defs
106 */
107#define CONFIG_SYS_CLK_FREQ 27000000
108#define CONFIG_SYS_TIMERBASE 0x4802E000
109#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
110
111#undef CONFIG_NAND_OMAP_GPMC
112
113/*
114 * NS16550 Configuration
115 */
116#define CONFIG_SYS_NS16550
117#define CONFIG_SYS_NS16550_SERIAL
118#define CONFIG_SYS_NS16550_REG_SIZE (-4)
119#define CONFIG_SYS_NS16550_CLK (48000000)
120#define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */
121
122#define CONFIG_BAUDRATE 115200
123
124/* allow overwriting serial config and ethaddr */
125#define CONFIG_ENV_OVERWRITE
126
127#define CONFIG_SERIAL1
128#define CONFIG_SERIAL2
129#define CONFIG_SERIAL3
130#define CONFIG_CONS_INDEX 1
131#define CONFIG_SYS_CONSOLE_INFO_QUIET
132
133#define CONFIG_ENV_IS_NOWHERE
134
135/* SPL */
136/* Defines for SPL */
137#define CONFIG_SPL
138#define CONFIG_SPL_FRAMEWORK
139#define CONFIG_SPL_TEXT_BASE 0x40400000
140#define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
141#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
142
143#define CONFIG_SPL_BSS_START_ADDR 0x80000000
144#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
145
146#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
147#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
148#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
149#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
150#define CONFIG_SPL_MMC_SUPPORT
151#define CONFIG_SPL_FAT_SUPPORT
152
153#define CONFIG_SPL_LIBCOMMON_SUPPORT
154#define CONFIG_SPL_LIBDISK_SUPPORT
155#define CONFIG_SPL_LIBGENERIC_SUPPORT
156#define CONFIG_SPL_SERIAL_SUPPORT
157#define CONFIG_SPL_GPIO_SUPPORT
158#define CONFIG_SPL_YMODEM_SUPPORT
159#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
160#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
161#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
162
163#define CONFIG_SPL_BOARD_INIT
164
165#define CONFIG_SYS_TEXT_BASE 0x80800000
166#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
167#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
168
169/* Since SPL did pll and ddr initialization for us,
170 * we don't need to do it twice.
171 */
172#ifndef CONFIG_SPL_BUILD
173#define CONFIG_SKIP_LOWLEVEL_INIT
174#endif
175
176/* Unsupported features */
177#undef CONFIG_USE_IRQ
178
179#endif