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spl: move SPL_OS_BOOT to Kconfig
[people/ms/u-boot.git] / include / configs / smartweb.h
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1/*
2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian@popies.net>
4 * Lead Tech Design <www.leadtechdesign.com>
5 *
6 * (C) Copyright 2010
7 * Achim Ehrlich <aehrlich@taskit.de>
8 * taskit GmbH <www.taskit.de>
9 *
10 * (C) Copyright 2012
11 * Markus Hubig <mhubig@imko.de>
12 * IMKO GmbH <www.imko.de>
13 *
14 * (C) Copyright 2014
15 * Heiko Schocher <hs@denx.de>
16 * DENX Software Engineering GmbH
17 *
18 * Configuation settings for the smartweb.
19 *
20 * SPDX-License-Identifier: GPL-2.0+
21 */
22
23#ifndef __CONFIG_H
24#define __CONFIG_H
25
26/*
27 * SoC must be defined first, before hardware.h is included.
28 * In this case SoC is defined in boards.cfg.
29 */
30#include <asm/hardware.h>
e8b81eef 31#include <linux/sizes.h>
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32
33/*
34 * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
35 * program. Since the linker has to swallow that define, we must use a pure
36 * hex number here!
37 */
38#define CONFIG_SYS_TEXT_BASE 0x23000000
39
40/* ARM asynchronous clock */
41#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
42#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
43
44/* misc settings */
45#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
46#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
47#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
13ee7890 48#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */
3b5df50e 49#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
3b5df50e 50
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51/* We set the max number of command args high to avoid HUSH bugs. */
52#define CONFIG_SYS_MAXARGS 32
53
3b5df50e 54/* setting board specific options */
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55#define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB
56#define CONFIG_AUTO_COMPLETE
57#define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */
3b5df50e 58#define CONFIG_AUTO_COMPLETE
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59#define CONFIG_SYS_AUTOLOAD "yes"
60#define CONFIG_RESET_TO_RETRY
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61
62/* The LED PINs */
63#define CONFIG_RED_LED AT91_PIN_PA9
64#define CONFIG_GREEN_LED AT91_PIN_PA6
65
66/*
67 * SDRAM: 1 bank, 64 MB, base address 0x20000000
68 * Already initialized before u-boot gets started.
69 */
70#define CONFIG_NR_DRAM_BANKS 1
71#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
e8b81eef 72#define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M)
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73
74/*
75 * Perform a SDRAM Memtest from the start of SDRAM
76 * till the beginning of the U-Boot position in RAM.
77 */
78#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
79#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
80
81/* Size of malloc() pool */
82#define CONFIG_SYS_MALLOC_LEN \
e8b81eef 83 ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
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84
85/* NAND flash settings */
86#define CONFIG_NAND_ATMEL
87#define CONFIG_SYS_NO_FLASH
88#define CONFIG_SYS_MAX_NAND_DEVICE 1
89#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
90#define CONFIG_SYS_NAND_DBW_8
91#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
92#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
93#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
94#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
95
96#define CONFIG_CMD_MTDPARTS
97#define CONFIG_MTD_DEVICE
98#define MTDIDS_NAME_STR "atmel_nand"
99#define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
100#define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \
101 "128k(Bootstrap)," \
102 "896k(U-Boot)," \
103 "512k(ENV0)," \
104 "512k(ENV1)," \
105 "4M(Linux)," \
106 "-(Root-FS)"
107
108/* general purpose I/O */
109#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
110#define CONFIG_AT91_GPIO /* enable the GPIO features */
111#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
112
113/* serial console */
114#define CONFIG_ATMEL_USART
115#define CONFIG_USART_BASE ATMEL_BASE_DBGU
116#define CONFIG_USART_ID ATMEL_ID_SYS
117#define CONFIG_BAUDRATE 115200
118
119/*
120 * Ethernet configuration
121 *
122 */
123#define CONFIG_MACB
a212b66d 124#define CONFIG_PHYLIB
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125#define CONFIG_USB_HOST_ETHER
126#define CONFIG_USB_ETHER_ASIX
127#define CONFIG_USB_ETHER_MCS7830
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128#define CONFIG_RMII /* use reduced MII inteface */
129#define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
130#define CONFIG_AT91_WANTS_COMMON_PHY
131
132/* BOOTP and DHCP options */
133#define CONFIG_BOOTP_BOOTFILESIZE
134#define CONFIG_BOOTP_BOOTPATH
135#define CONFIG_BOOTP_GATEWAY
136#define CONFIG_BOOTP_HOSTNAME
137#define CONFIG_NFSBOOTCOMMAND \
138 "setenv autoload yes; setenv autoboot yes; " \
139 "setenv bootargs ${basicargs} ${mtdparts} " \
140 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
141 "dhcp"
142
143/* Enable the watchdog */
144#define CONFIG_AT91SAM9_WATCHDOG
145#if !defined(CONFIG_SPL_BUILD)
146#define CONFIG_HW_WATCHDOG
147#endif
148#define CONFIG_AT91_HW_WDT_TIMEOUT 15
149
150#if !defined(CONFIG_SPL_BUILD)
151/* USB configuration */
152#define CONFIG_USB_ATMEL
153#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
154#define CONFIG_USB_OHCI_NEW
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155#define CONFIG_SYS_USB_OHCI_CPU_INIT
156#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
157#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
158#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
e8b81eef 159
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160/* USB DFU support */
161#define CONFIG_CMD_MTDPARTS
162#define CONFIG_MTD_DEVICE
163#define CONFIG_MTD_PARTITIONS
164
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165#define CONFIG_USB_GADGET_AT91
166
167/* DFU class support */
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168#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
169#define DFU_MANIFEST_POLL_TIMEOUT 25000
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170#endif
171
172/* General Boot Parameter */
3b5df50e 173#define CONFIG_BOOTCOMMAND "run flashboot"
3b5df50e 174#define CONFIG_SYS_CBSIZE 512
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175#define CONFIG_SYS_PBSIZE \
176 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
177#define CONFIG_SYS_LONGHELP
178#define CONFIG_CMDLINE_EDITING
179
180/*
181 * RAM Memory address where to put the
182 * Linux Kernel befor starting.
183 */
184#define CONFIG_SYS_LOAD_ADDR 0x22000000
185
186/*
187 * The NAND Flash partitions:
188 */
189#define CONFIG_ENV_IS_IN_NAND
190#define CONFIG_ENV_OFFSET (0x100000)
191#define CONFIG_ENV_OFFSET_REDUND (0x180000)
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192#define CONFIG_ENV_RANGE (SZ_512K)
193#define CONFIG_ENV_SIZE (SZ_128K)
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194
195/*
196 * Predefined environment variables.
197 * Usefull to define some easy to use boot commands.
198 */
199#define CONFIG_EXTRA_ENV_SETTINGS \
200 \
201 "basicargs=console=ttyS0,115200\0" \
202 \
203 "mtdparts="MTDPARTS_DEFAULT"\0"
204
205/* Command line & features configuration */
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206
207#define CONFIG_CMD_NAND
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208
209#ifdef CONFIG_MACB
3b5df50e 210#else
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211#endif /* CONFIG_MACB */
212
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213#ifdef CONFIG_SPL_BUILD
214#define CONFIG_SYS_INIT_SP_ADDR 0x301000
215#define CONFIG_SPL_STACK_R
216#define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE
217#else
218/*
219 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
220 * leaving the correct space for initial global data structure above that
221 * address while providing maximum stack area below.
222 */
223#define CONFIG_SYS_INIT_SP_ADDR \
224 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
225#endif
226
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227/* Defines for SPL */
228#define CONFIG_SPL_FRAMEWORK
229#define CONFIG_SPL_TEXT_BASE 0x0
e8b81eef 230#define CONFIG_SPL_MAX_SIZE (SZ_4K)
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231
232#define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE
e8b81eef 233#define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K)
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234#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
235 CONFIG_SPL_BSS_MAX_SIZE)
236#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
237#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
238
3b5df50e 239#define CONFIG_SPL_BOARD_INIT
3b5df50e 240#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
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241#define CONFIG_SYS_USE_NANDFLASH 1
242#define CONFIG_SPL_NAND_DRIVERS
243#define CONFIG_SPL_NAND_BASE
244#define CONFIG_SPL_NAND_ECC
245#define CONFIG_SPL_NAND_RAW_ONLY
246#define CONFIG_SPL_NAND_SOFTECC
247#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
e8b81eef 248#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
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249#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
250#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
251#define CONFIG_SYS_NAND_5_ADDR_CYCLE
252
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253#define CONFIG_SYS_NAND_SIZE (SZ_256M)
254#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
255#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
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256#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
257 CONFIG_SYS_NAND_PAGE_SIZE)
258#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
259#define CONFIG_SYS_NAND_ECCSIZE 256
260#define CONFIG_SYS_NAND_ECCBYTES 3
261#define CONFIG_SYS_NAND_OOBSIZE 64
262#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
263 48, 49, 50, 51, 52, 53, 54, 55, \
264 56, 57, 58, 59, 60, 61, 62, 63, }
265
266#define CONFIG_SPL_ATMEL_SIZE
267#define CONFIG_SYS_MASTER_CLOCK (198656000/2)
268#define AT91_PLL_LOCK_TIMEOUT 1000000
269#define CONFIG_SYS_AT91_PLLA 0x2060bf09
270#define CONFIG_SYS_MCKR 0x100
271#define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
272#define CONFIG_SYS_AT91_PLLB 0x10483f0e
273
274#if defined(CONFIG_SPL_BUILD)
275#define CONFIG_SYS_THUMB_BUILD
276#define CONFIG_SYS_ICACHE_OFF
277#define CONFIG_SYS_DCACHE_OFF
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278#endif
279#endif /* __CONFIG_H */