4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __CONFIG_AM43XX_EVM_H
10 #define __CONFIG_AM43XX_EVM_H
14 #define CONFIG_OMAP_COMMON
16 #include <asm/arch/omap.h>
18 #define CONFIG_DMA_COHERENT
19 #define CONFIG_DMA_COHERENT_SIZE (1 << 20)
21 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
22 #define CONFIG_SYS_MALLOC_LEN (1024 << 10)
23 #define CONFIG_SYS_LONGHELP /* undef to save memory */
24 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
25 #define CONFIG_SYS_PROMPT "U-Boot# "
26 #define CONFIG_SYS_NO_FLASH
28 #define CONFIG_OF_LIBFDT
29 #define CONFIG_CMD_BOOTZ
30 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
31 #define CONFIG_CMDLINE_EDITING
32 #define CONFIG_SETUP_MEMORY_TAGS
33 #define CONFIG_INITRD_TAG
35 /* commands to include */
36 #include <config_cmd_default.h>
38 #define CONFIG_CMD_ASKENV
39 #define CONFIG_VERSION_VARIABLE
41 /* set to negative value for no autoboot */
42 #define CONFIG_BOOTDELAY 1
43 #define CONFIG_ENV_VARS_UBOOT_CONFIG
44 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
47 #define V_OSCK 24000000 /* Clock output from T2 */
48 #define V_SCLK (V_OSCK)
50 #define CONFIG_CMD_ECHO
52 /* max number of command args */
53 #define CONFIG_SYS_MAXARGS 64
55 /* Console I/O Buffer Size */
56 #define CONFIG_SYS_CBSIZE 512
58 /* Print Buffer Size */
59 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
60 + sizeof(CONFIG_SYS_PROMPT) + 16)
62 /* Boot Argument Buffer Size */
63 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
65 /* Physical Memory Map */
66 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
67 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
68 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
70 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
71 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
72 GENERATED_GBL_DATA_SIZE)
73 /* Platform/Board specific defs */
74 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
76 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
77 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
78 #define CONFIG_SYS_HZ 1000
80 /* NS16550 Configuration */
81 #define CONFIG_SYS_NS16550
82 #define CONFIG_SYS_NS16550_SERIAL
83 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
84 #define CONFIG_SYS_NS16550_CLK (48000000)
85 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
87 #define CONFIG_BAUDRATE 115200
88 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
89 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
92 #define CONFIG_ARCH_CPU_INIT
94 #define CONFIG_ENV_OVERWRITE 1
95 #define CONFIG_SYS_CONSOLE_INFO_QUIET
97 #define CONFIG_ENV_IS_NOWHERE
100 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
101 * 64 bytes before this address should be set aside for u-boot.img's
102 * header. That is 0x800FFFC0--0x80100000 should not be used for any
105 #define CONFIG_SYS_TEXT_BASE 0x80800000
107 #ifndef CONFIG_SPL_BUILD
108 #define CONFIG_SKIP_LOWLEVEL_INIT
111 /* Defines for SPL */
113 #define CONFIG_SPL_FRAMEWORK
114 #define CONFIG_SPL_TEXT_BASE 0x402F0400
115 #define CONFIG_SPL_MAX_SIZE (101 * 1024)
116 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
118 #define CONFIG_SPL_BSS_START_ADDR 0x80a00000
119 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
121 #define CONFIG_SPL_LIBCOMMON_SUPPORT
122 #define CONFIG_SPL_LIBDISK_SUPPORT
123 #define CONFIG_SPL_LIBGENERIC_SUPPORT
124 #define CONFIG_SPL_SERIAL_SUPPORT
125 #define CONFIG_SPL_YMODEM_SUPPORT
126 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
128 #define CONFIG_SPL_BOARD_INIT
129 #define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
130 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
132 /* Unsupported features */
133 #undef CONFIG_USE_IRQ
135 #endif /* __CONFIG_AM43XX_EVM_H */