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
15 #define CONFIG_SYS_NO_FLASH
18 #define CONFIG_ARCH_CPU_INIT
20 #include <asm/arch/omap.h>
22 #define CONFIG_ENV_SIZE 0x2000
23 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (32 * 1024))
24 #define CONFIG_SYS_LONGHELP /* undef save memory */
25 #define CONFIG_MACH_TYPE MACH_TYPE_TI8168EVM
27 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
28 #define CONFIG_SETUP_MEMORY_TAGS
29 #define CONFIG_INITRD_TAG /* required for ramdisk support */
31 #define CONFIG_EXTRA_ENV_SETTINGS \
32 "loadaddr=0x81000000\0" \
34 #define CONFIG_BOOTCOMMAND \
36 "fatload mmc 0 ${loadaddr} uImage;" \
39 #define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk"
42 #define V_OSCK 24000000 /* Clock output from T2 */
43 #define V_SCLK (V_OSCK >> 1)
45 #define CONFIG_SYS_MAXARGS 32
46 #define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */
47 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
48 + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
49 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */
51 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
53 #define CONFIG_CMD_ASKEN
54 #define CONFIG_OMAP_GPIO
55 #define CONFIG_GENERIC_MMC
56 #define CONFIG_OMAP_HSMMC
57 #define CONFIG_DOS_PARTITION
62 * Only one of the following two options (DDR3/DDR2) should be enabled
63 * CONFIG_TI816X_EVM_DDR2
64 * CONFIG_TI816X_EVM_DDR3
66 #define CONFIG_TI816X_EVM_DDR3
69 * Supported values: 400, 531, 675 or 796 MHz
71 #define CONFIG_TI816X_DDR_PLL_796
73 #define CONFIG_TI816X_USE_EMIF0 1
74 #define CONFIG_TI816X_USE_EMIF1 1
76 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */
77 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
78 #define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */
79 #define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */
80 #define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */
82 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */
83 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
84 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
85 GENERATED_GBL_DATA_SIZE)
88 * Platform/Board specific defs
90 #define CONFIG_SYS_CLK_FREQ 27000000
91 #define CONFIG_SYS_TIMERBASE 0x4802E000
92 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
94 #undef CONFIG_NAND_OMAP_GPMC
97 * NS16550 Configuration
99 #define CONFIG_SYS_NS16550_SERIAL
100 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
101 #define CONFIG_SYS_NS16550_CLK (48000000)
102 #define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */
104 #define CONFIG_BAUDRATE 115200
106 /* allow overwriting serial config and ethaddr */
107 #define CONFIG_ENV_OVERWRITE
109 #define CONFIG_SERIAL1
110 #define CONFIG_SERIAL2
111 #define CONFIG_SERIAL3
112 #define CONFIG_CONS_INDEX 1
114 #define CONFIG_ENV_IS_NOWHERE
117 /* Defines for SPL */
118 #define CONFIG_SPL_FRAMEWORK
119 #define CONFIG_SPL_TEXT_BASE 0x40400000
120 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
121 CONFIG_SPL_TEXT_BASE)
123 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
124 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
126 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
127 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
129 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
130 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
131 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
133 #define CONFIG_SPL_BOARD_INIT
135 #define CONFIG_SYS_TEXT_BASE 0x80800000
136 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
137 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
139 /* Since SPL did pll and ddr initialization for us,
140 * we don't need to do it twice.
142 #ifndef CONFIG_SPL_BUILD
143 #define CONFIG_SKIP_LOWLEVEL_INIT
146 /* Unsupported features */
147 #undef CONFIG_USE_IRQ