4 * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com>
5 * Antoine Tenart, <atenart@adeneo-embedded.com>
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __CONFIG_TI816X_EVM_H
11 #define __CONFIG_TI816X_EVM_H
13 #define CONFIG_SYS_CACHELINE_SIZE 64
17 #define CONFIG_SYS_NO_FLASH
19 #define CONFIG_OMAP_COMMON
21 #define CONFIG_ARCH_CPU_INIT
23 #include <asm/arch/omap.h>
25 #define CONFIG_ENV_SIZE 0x2000
26 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (32 * 1024))
27 #define CONFIG_SYS_LONGHELP /* undef save memory */
28 #define CONFIG_SYS_HUSH_PARSER
29 #define CONFIG_MACH_TYPE MACH_TYPE_TI8168EVM
31 #define CONFIG_OF_LIBFDT
32 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
33 #define CONFIG_SETUP_MEMORY_TAGS
34 #define CONFIG_INITRD_TAG /* required for ramdisk support */
36 #define CONFIG_VERSION_VARIABLE
37 #define CONFIG_DISPLAY_CPUINFO
39 #define CONFIG_BOOTDELAY 3 /* set negative for no autoboot */
40 #define CONFIG_EXTRA_ENV_SETTINGS \
41 "loadaddr=0x81000000\0" \
43 #define CONFIG_BOOTCOMMAND \
45 "fatload mmc 0 ${loadaddr} uImage;" \
48 #define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk"
51 #define V_OSCK 24000000 /* Clock output from T2 */
52 #define V_SCLK (V_OSCK >> 1)
54 #define CONFIG_SYS_MAXARGS 32
55 #define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */
56 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
57 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
58 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */
60 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
62 #define CONFIG_CMD_ASKEN
63 #define CONFIG_OMAP_GPIO
65 #define CONFIG_GENERIC_MMC
66 #define CONFIG_OMAP_HSMMC
67 #define CONFIG_CMD_MMC
68 #define CONFIG_DOS_PARTITION
69 #define CONFIG_CMD_FAT
70 #define CONFIG_CMD_EXT2
75 * Only one of the following two options (DDR3/DDR2) should be enabled
76 * CONFIG_TI816X_EVM_DDR2
77 * CONFIG_TI816X_EVM_DDR3
79 #define CONFIG_TI816X_EVM_DDR3
82 * Supported values: 400, 531, 675 or 796 MHz
84 #define CONFIG_TI816X_DDR_PLL_796
86 #define CONFIG_TI816X_USE_EMIF0 1
87 #define CONFIG_TI816X_USE_EMIF1 1
90 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */
91 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
92 #define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */
93 #define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */
94 #define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */
96 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */
97 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
98 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
99 GENERATED_GBL_DATA_SIZE)
102 * Platform/Board specific defs
104 #define CONFIG_SYS_CLK_FREQ 27000000
105 #define CONFIG_SYS_TIMERBASE 0x4802E000
106 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
108 #undef CONFIG_NAND_OMAP_GPMC
111 * NS16550 Configuration
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 */
118 #define CONFIG_BAUDRATE 115200
120 /* allow overwriting serial config and ethaddr */
121 #define CONFIG_ENV_OVERWRITE
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
129 #define CONFIG_ENV_IS_NOWHERE
132 /* Defines for SPL */
133 #define CONFIG_SPL_FRAMEWORK
134 #define CONFIG_SPL_TEXT_BASE 0x40400000
135 #define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
137 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
138 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
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 */
142 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
143 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
144 #define CONFIG_SPL_MMC_SUPPORT
145 #define CONFIG_SPL_FAT_SUPPORT
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"
157 #define CONFIG_SPL_BOARD_INIT
159 #define CONFIG_SYS_TEXT_BASE 0x80800000
160 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
161 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
163 /* Since SPL did pll and ddr initialization for us,
164 * we don't need to do it twice.
166 #ifndef CONFIG_SPL_BUILD
167 #define CONFIG_SKIP_LOWLEVEL_INIT
170 /* Unsupported features */
171 #undef CONFIG_USE_IRQ