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Lokesh Vutla8d0afcd2013-07-30 11:36:32 +05301/*
2 * am43xx_evm.h
3 *
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef __CONFIG_AM43XX_EVM_H
10#define __CONFIG_AM43XX_EVM_H
11
12#define CONFIG_AM43XX
13#define CONFIG_OMAP
14#define CONFIG_OMAP_COMMON
15
16#include <asm/arch/omap.h>
17
18#define CONFIG_DMA_COHERENT
19#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
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
Dan Murphy3d799c72013-10-11 12:28:18 -050027#define CONFIG_SYS_CACHELINE_SIZE 32
Lokesh Vutla8d0afcd2013-07-30 11:36:32 +053028
29#define CONFIG_OF_LIBFDT
30#define CONFIG_CMD_BOOTZ
31#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
32#define CONFIG_CMDLINE_EDITING
33#define CONFIG_SETUP_MEMORY_TAGS
34#define CONFIG_INITRD_TAG
35
36/* commands to include */
37#include <config_cmd_default.h>
38
39#define CONFIG_CMD_ASKENV
40#define CONFIG_VERSION_VARIABLE
41
42/* set to negative value for no autoboot */
43#define CONFIG_BOOTDELAY 1
44#define CONFIG_ENV_VARS_UBOOT_CONFIG
45#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
46
47/* Clock Defines */
48#define V_OSCK 24000000 /* Clock output from T2 */
49#define V_SCLK (V_OSCK)
50
51#define CONFIG_CMD_ECHO
52
53/* max number of command args */
54#define CONFIG_SYS_MAXARGS 64
55
56/* Console I/O Buffer Size */
57#define CONFIG_SYS_CBSIZE 512
58
59/* Print Buffer Size */
60#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
61 + sizeof(CONFIG_SYS_PROMPT) + 16)
62
63/* Boot Argument Buffer Size */
64#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
65
66 /* Physical Memory Map */
67#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
68#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
69#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
70
71#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
72#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
73 GENERATED_GBL_DATA_SIZE)
74/* Platform/Board specific defs */
75#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
76
77#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
78#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
Lokesh Vutla8d0afcd2013-07-30 11:36:32 +053079
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 */
86
87#define CONFIG_BAUDRATE 115200
88#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
894800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
90
91/* CPU */
92#define CONFIG_ARCH_CPU_INIT
93
94#define CONFIG_ENV_OVERWRITE 1
95#define CONFIG_SYS_CONSOLE_INFO_QUIET
96
97#define CONFIG_ENV_IS_NOWHERE
98
99/*
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
103 * other needs.
104 */
105#define CONFIG_SYS_TEXT_BASE 0x80800000
106
107#ifndef CONFIG_SPL_BUILD
108#define CONFIG_SKIP_LOWLEVEL_INIT
109#endif
110
111/* Defines for SPL */
112#define CONFIG_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
117
118#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
119#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
120
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"
127
128#define CONFIG_SPL_BOARD_INIT
129#define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
130#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
131
132/* Unsupported features */
133#undef CONFIG_USE_IRQ
134
Dan Murphy3d799c72013-10-11 12:28:18 -0500135#define CONFIG_CMD_USB
136#define CONFIG_USB_HOST
137#define CONFIG_USB_XHCI
138#define CONFIG_USB_XHCI_OMAP
139#define CONFIG_USB_STORAGE
140#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
141
142#define CONFIG_OMAP_USB_PHY
143#define CONFIG_AM437X_USB2PHY2_HOST
144
Lokesh Vutla8d0afcd2013-07-30 11:36:32 +0530145#endif /* __CONFIG_AM43XX_EVM_H */