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Move defaults from config_cmd_default.h to Kconfig
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1/*
2 * ti_armv7_common.h
3 *
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 *
8 * The various ARMv7 SoCs from TI all share a number of IP blocks when
9 * implementing a given feature. Rather than define these in every
10 * board or even SoC common file, we define a common file to be re-used
11 * in all cases. While technically true that some of these details are
12 * configurable at the board design, they are common throughout SoC
13 * reference platforms as well as custom designs and become de facto
14 * standards.
15 */
16
17#ifndef __CONFIG_TI_ARMV7_COMMON_H__
18#define __CONFIG_TI_ARMV7_COMMON_H__
19
20/* Common define for many platforms. */
21#define CONFIG_OMAP
22#define CONFIG_OMAP_COMMON
0dd54619 23#define CONFIG_SYS_GENERIC_BOARD
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24
25/*
26 * We typically do not contain NOR flash. In the cases where we do, we
27 * undefine this later.
28 */
29#define CONFIG_SYS_NO_FLASH
30
31/* Support both device trees and ATAGs. */
32#define CONFIG_OF_LIBFDT
33#define CONFIG_CMDLINE_TAG
34#define CONFIG_SETUP_MEMORY_TAGS
35#define CONFIG_INITRD_TAG
36
37/*
38 * Our DDR memory always starts at 0x80000000 and U-Boot shall have
39 * relocated itself to higher in memory by the time this value is used.
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40 * However, set this to a 32MB offset to allow for easier Linux kernel
41 * booting as the default is often used as the kernel load address.
87694558 42 */
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43#define CONFIG_SYS_LOAD_ADDR 0x82000000
44
45/*
46 * We setup defaults based on constraints from the Linux kernel, which should
47 * also be safe elsewhere. We have the default load at 32MB into DDR (for
48 * the kernel), FDT above 128MB (the maximum location for the end of the
49 * kernel), and the ramdisk 512KB above that (allowing for hopefully never
50 * seen large trees). We say all of this must be within the first 256MB
51 * as that will normally be within the kernel lowmem and thus visible via
52 * bootm_size and we only run on platforms with 256MB or more of memory.
53 */
54#define DEFAULT_LINUX_BOOT_ENV \
55 "loadaddr=0x82000000\0" \
56 "kernel_addr_r=0x82000000\0" \
57 "fdtaddr=0x88000000\0" \
58 "fdt_addr_r=0x88000000\0" \
59 "rdaddr=0x88080000\0" \
60 "ramdisk_addr_r=0x88080000\0" \
61 "bootm_size=0x10000000\0"
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62
63/*
64 * Default to a quick boot delay.
65 */
66#define CONFIG_BOOTDELAY 1
67
68/*
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69 * DDR information. If the CONFIG_NR_DRAM_BANKS is not defined,
70 * we say (for simplicity) that we have 1 bank, always, even when
71 * we have more. We always start at 0x80000000, and we place the
72 * initial stack pointer in our SRAM. Otherwise, we can define
73 * CONFIG_NR_DRAM_BANKS before including this file.
87694558 74 */
c6a7fce1 75#ifndef CONFIG_NR_DRAM_BANKS
87694558 76#define CONFIG_NR_DRAM_BANKS 1
c6a7fce1 77#endif
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78#define CONFIG_SYS_SDRAM_BASE 0x80000000
79#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
80 GENERATED_GBL_DATA_SIZE)
81
82/* Timer information. */
83#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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84
85/* I2C IP block */
86#define CONFIG_I2C
1dd44e5a 87#define CONFIG_CMD_I2C
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88#define CONFIG_SYS_I2C
89#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
90#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
91#define CONFIG_SYS_I2C_OMAP24XX
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92
93/* MMC/SD IP block */
94#define CONFIG_MMC
95#define CONFIG_GENERIC_MMC
96#define CONFIG_OMAP_HSMMC
97#define CONFIG_CMD_MMC
98
99/* McSPI IP block */
100#define CONFIG_SPI
101#define CONFIG_OMAP3_SPI
0fedc4a5 102#define CONFIG_CMD_SPI
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103
104/* GPIO block */
105#define CONFIG_OMAP_GPIO
a1665ed1 106#define CONFIG_CMD_GPIO
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107
108/*
109 * GPMC NAND block. We support 1 device and the physical address to
110 * access CS0 at is 0x8000000.
111 */
112#ifdef CONFIG_NAND
87694558 113#define CONFIG_NAND_OMAP_GPMC
df4dbb5d 114#ifndef CONFIG_SYS_NAND_BASE
87694558 115#define CONFIG_SYS_NAND_BASE 0x8000000
df4dbb5d 116#endif
87694558 117#define CONFIG_SYS_MAX_NAND_DEVICE 1
1dd44e5a 118#define CONFIG_CMD_NAND
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119#endif
120
121/*
122 * The following are general good-enough settings for U-Boot. We set a
123 * large malloc pool as we generally have a lot of DDR, and we opt for
124 * function over binary size in the main portion of U-Boot as this is
125 * generally easily constrained later if needed. We enable the config
126 * options that give us information in the environment about what board
127 * we are on so we do not need to rely on the command prompt. We set a
128 * console baudrate of 115200 and use the default baud rate table.
129 */
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130#ifdef CONFIG_DFU_MMC
131#define CONFIG_SYS_MALLOC_LEN ((16 << 20) + CONFIG_SYS_DFU_DATA_BUF_SIZE)
132#else
133#define CONFIG_SYS_MALLOC_LEN (16 << 20)
134#endif
87694558 135#define CONFIG_SYS_HUSH_PARSER
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136#define CONFIG_SYS_PROMPT "U-Boot# "
137#define CONFIG_SYS_CONSOLE_INFO_QUIET
138#define CONFIG_BAUDRATE 115200
139#define CONFIG_ENV_VARS_UBOOT_CONFIG /* Strongly encouraged */
140#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */
141
142/* As stated above, the following choices are optional. */
143#define CONFIG_SYS_LONGHELP
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144#define CONFIG_AUTO_COMPLETE
145#define CONFIG_CMDLINE_EDITING
87694558 146#define CONFIG_VERSION_VARIABLE
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147
148/* We set the max number of command args high to avoid HUSH bugs. */
149#define CONFIG_SYS_MAXARGS 64
150
151/* Console I/O Buffer Size */
152#define CONFIG_SYS_CBSIZE 512
153/* Print Buffer Size */
154#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
155 + sizeof(CONFIG_SYS_PROMPT) + 16)
156/* Boot Argument Buffer Size */
157#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
158
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159/*
160 * When we have SPI, NOR or NAND flash we expect to be making use of
161 * mtdparts, both for ease of use in U-Boot and for passing information
162 * on to the Linux kernel.
163 */
164#if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NOR) || defined(CONFIG_NAND)
165#define CONFIG_MTD_DEVICE /* Required for mtdparts */
166#define CONFIG_CMD_MTDPARTS
167#endif
168
87694558 169#define CONFIG_CMD_ASKENV
87694558 170#define CONFIG_CMD_BOOTZ
6440b807 171#define CONFIG_SUPPORT_RAW_INITRD
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172
173/*
174 * Common filesystems support. When we have removable storage we
175 * enabled a number of useful commands and support.
176 */
177#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
178#define CONFIG_DOS_PARTITION
179#define CONFIG_CMD_FAT
180#define CONFIG_FAT_WRITE
181#define CONFIG_CMD_EXT2
182#define CONFIG_CMD_EXT4
183#define CONFIG_CMD_FS_GENERIC
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184#define CONFIG_PARTITION_UUIDS
185#define CONFIG_CMD_PART
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186#endif
187
188/*
189 * Our platforms make use of SPL to initalize the hardware (primarily
190 * memory) enough for full U-Boot to be loaded. We also support Falcon
191 * Mode so that the Linux kernel can be booted directly from SPL
192 * instead, if desired. We make use of the general SPL framework found
193 * under common/spl/. Given our generally common memory map, we set a
194 * number of related defaults and sizes here.
195 */
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196#if !defined(CONFIG_NOR_BOOT) && \
197 !(defined(CONFIG_QSPI_BOOT) && defined(CONFIG_AM43XX))
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198#define CONFIG_SPL_FRAMEWORK
199#define CONFIG_SPL_OS_BOOT
200
201/*
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202 * Place the image at the start of the ROM defined image space (per
203 * CONFIG_SPL_TEXT_BASE and we limit our size to the ROM-defined
204 * downloaded image area. We initalize DRAM as soon as we can so that
205 * we can place stack, malloc and BSS there. We load U-Boot itself into
206 * memory at 0x80800000 for legacy reasons (to not conflict with older
207 * SPLs). We have our BSS be placed 2MiB after this, to allow for the
208 * default Linux kernel address of 0x80008000 to work with most sized
209 * kernels, in the Falcon Mode case. We have the SPL malloc pool at the
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210 * end of the BSS area. We suggest that the stack be placed at 32MiB after
211 * the start of DRAM to allow room for all of the above (handled in Kconfig).
87694558 212 */
df4dbb5d 213#ifndef CONFIG_SYS_TEXT_BASE
87694558 214#define CONFIG_SYS_TEXT_BASE 0x80800000
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215#endif
216#ifndef CONFIG_SPL_BSS_START_ADDR
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217#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
218#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
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219#endif
220#ifndef CONFIG_SYS_SPL_MALLOC_START
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221#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
222 CONFIG_SPL_BSS_MAX_SIZE)
223#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
df4dbb5d 224#endif
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225
226/* RAW SD card / eMMC locations. */
227#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
228#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
229
230/* FAT sd card locations. */
e2ccdf89 231#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
205b4f33 232#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
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233
234#ifdef CONFIG_SPL_OS_BOOT
87694558 235/* FAT */
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236#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
237#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
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238
239/* RAW SD card / eMMC */
240#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
241#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
242#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
243
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244/* spl export command */
245#define CONFIG_CMD_SPL
246#endif
247
248#ifdef CONFIG_MMC
a7142dd0 249#define CONFIG_SPL_LIBDISK_SUPPORT
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250#define CONFIG_SPL_MMC_SUPPORT
251#define CONFIG_SPL_FAT_SUPPORT
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252#define CONFIG_SPL_EXT_SUPPORT
253#endif
254
255#ifdef CONFIG_SPL_BUILD
256#define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
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257#endif
258
a7142dd0 259/* General parts of the framework, required. */
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260#define CONFIG_SPL_I2C_SUPPORT
261#define CONFIG_SPL_LIBCOMMON_SUPPORT
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262#define CONFIG_SPL_LIBGENERIC_SUPPORT
263#define CONFIG_SPL_SERIAL_SUPPORT
264#define CONFIG_SPL_GPIO_SUPPORT
265#define CONFIG_SPL_BOARD_INIT
266
267#ifdef CONFIG_NAND
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268#define CONFIG_SPL_NAND_SUPPORT
269#define CONFIG_SPL_NAND_BASE
270#define CONFIG_SPL_NAND_DRIVERS
271#define CONFIG_SPL_NAND_ECC
6dd3b566 272#define CONFIG_SPL_MTD_SUPPORT
87694558 273#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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274#endif
275#endif /* !CONFIG_NOR_BOOT */
276
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277/* Generic Environment Variables */
278
279#ifdef CONFIG_CMD_NET
280#define NETARGS \
281 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
282 "::off\0" \
283 "nfsopts=nolock\0" \
284 "rootpath=/export/rootfs\0" \
285 "netloadimage=tftp ${loadaddr} ${bootfile}\0" \
286 "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
287 "netargs=setenv bootargs console=${console} " \
288 "${optargs} " \
289 "root=/dev/nfs " \
290 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
291 "ip=dhcp\0" \
292 "netboot=echo Booting from network ...; " \
293 "setenv autoload no; " \
294 "dhcp; " \
295 "run netloadimage; " \
296 "run netloadfdt; " \
297 "run netargs; " \
298 "bootz ${loadaddr} - ${fdtaddr}\0"
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299#else
300#define NETARGS ""
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301#endif
302
87694558 303#endif /* __CONFIG_TI_ARMV7_COMMON_H__ */