blob: fd557a96a95eacba7d589f08b74ff7091d55b2ea [file] [log] [blame]
Heiko Schocher44a93442015-06-29 09:10:48 +02001/*
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>
Heiko Schochercf5137c2015-09-08 11:52:52 +020031#include <linux/sizes.h>
Heiko Schocher44a93442015-06-29 09:10:48 +020032
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 */
Heiko Schocherd1b8ea82016-05-25 07:23:47 +020048#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */
Heiko Schocher44a93442015-06-29 09:10:48 +020049#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
50#define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */
51
Matthias Michel0ae5e922016-01-27 15:56:07 +010052/* We set the max number of command args high to avoid HUSH bugs. */
53#define CONFIG_SYS_MAXARGS 32
54
Heiko Schocher44a93442015-06-29 09:10:48 +020055/* setting board specific options */
Matthias Michel0ae5e922016-01-27 15:56:07 +010056#define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB
Heiko Schocher44a93442015-06-29 09:10:48 +020057#define CONFIG_AUTO_COMPLETE
Matthias Michel0ae5e922016-01-27 15:56:07 +010058#define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */
Matthias Michel0ae5e922016-01-27 15:56:07 +010059#define CONFIG_AUTO_COMPLETE
60#define CONFIG_SYS_AUTOLOAD "yes"
61#define CONFIG_RESET_TO_RETRY
Heiko Schocher44a93442015-06-29 09:10:48 +020062
63/* The LED PINs */
64#define CONFIG_RED_LED AT91_PIN_PA9
65#define CONFIG_GREEN_LED AT91_PIN_PA6
66
67/*
68 * SDRAM: 1 bank, 64 MB, base address 0x20000000
69 * Already initialized before u-boot gets started.
70 */
71#define CONFIG_NR_DRAM_BANKS 1
72#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
Heiko Schochercf5137c2015-09-08 11:52:52 +020073#define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M)
Heiko Schocher44a93442015-06-29 09:10:48 +020074
75/*
76 * Perform a SDRAM Memtest from the start of SDRAM
77 * till the beginning of the U-Boot position in RAM.
78 */
79#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
80#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
81
82/* Size of malloc() pool */
83#define CONFIG_SYS_MALLOC_LEN \
Heiko Schochercf5137c2015-09-08 11:52:52 +020084 ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
Heiko Schocher44a93442015-06-29 09:10:48 +020085
86/* NAND flash settings */
87#define CONFIG_NAND_ATMEL
88#define CONFIG_SYS_NO_FLASH
89#define CONFIG_SYS_MAX_NAND_DEVICE 1
90#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
91#define CONFIG_SYS_NAND_DBW_8
92#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
93#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
94#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
95#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
96
97#define CONFIG_CMD_MTDPARTS
98#define CONFIG_MTD_DEVICE
99#define MTDIDS_NAME_STR "atmel_nand"
100#define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
101#define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \
102 "128k(Bootstrap)," \
103 "896k(U-Boot)," \
104 "512k(ENV0)," \
105 "512k(ENV1)," \
106 "4M(Linux)," \
107 "-(Root-FS)"
108
109/* general purpose I/O */
110#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
111#define CONFIG_AT91_GPIO /* enable the GPIO features */
112#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
113
114/* serial console */
115#define CONFIG_ATMEL_USART
116#define CONFIG_USART_BASE ATMEL_BASE_DBGU
117#define CONFIG_USART_ID ATMEL_ID_SYS
118#define CONFIG_BAUDRATE 115200
119
120/*
121 * Ethernet configuration
122 *
123 */
124#define CONFIG_MACB
Wenyou Yang7b811852016-05-17 13:11:35 +0800125#define CONFIG_PHYLIB
Heiko Schocherb32f3912015-09-28 11:36:05 +0200126#define CONFIG_USB_HOST_ETHER
127#define CONFIG_USB_ETHER_ASIX
128#define CONFIG_USB_ETHER_MCS7830
Heiko Schocher44a93442015-06-29 09:10:48 +0200129#define CONFIG_RMII /* use reduced MII inteface */
130#define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
131#define CONFIG_AT91_WANTS_COMMON_PHY
132
133/* BOOTP and DHCP options */
134#define CONFIG_BOOTP_BOOTFILESIZE
135#define CONFIG_BOOTP_BOOTPATH
136#define CONFIG_BOOTP_GATEWAY
137#define CONFIG_BOOTP_HOSTNAME
138#define CONFIG_NFSBOOTCOMMAND \
139 "setenv autoload yes; setenv autoboot yes; " \
140 "setenv bootargs ${basicargs} ${mtdparts} " \
141 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
142 "dhcp"
143
144/* Enable the watchdog */
145#define CONFIG_AT91SAM9_WATCHDOG
146#if !defined(CONFIG_SPL_BUILD)
147#define CONFIG_HW_WATCHDOG
148#endif
149#define CONFIG_AT91_HW_WDT_TIMEOUT 15
150
151#if !defined(CONFIG_SPL_BUILD)
152/* USB configuration */
153#define CONFIG_USB_ATMEL
154#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
155#define CONFIG_USB_OHCI_NEW
Heiko Schocher44a93442015-06-29 09:10:48 +0200156#define CONFIG_SYS_USB_OHCI_CPU_INIT
157#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
158#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
159#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
Heiko Schochercf5137c2015-09-08 11:52:52 +0200160
Heiko Schochercf5137c2015-09-08 11:52:52 +0200161/* USB DFU support */
162#define CONFIG_CMD_MTDPARTS
163#define CONFIG_MTD_DEVICE
164#define CONFIG_MTD_PARTITIONS
165
Heiko Schochercf5137c2015-09-08 11:52:52 +0200166#define CONFIG_USB_GADGET_AT91
167
168/* DFU class support */
Heiko Schochercf5137c2015-09-08 11:52:52 +0200169#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
170#define DFU_MANIFEST_POLL_TIMEOUT 25000
Heiko Schocher44a93442015-06-29 09:10:48 +0200171#endif
172
173/* General Boot Parameter */
Heiko Schocher44a93442015-06-29 09:10:48 +0200174#define CONFIG_BOOTCOMMAND "run flashboot"
Heiko Schocher44a93442015-06-29 09:10:48 +0200175#define CONFIG_SYS_CBSIZE 512
Heiko Schocher44a93442015-06-29 09:10:48 +0200176#define CONFIG_SYS_PBSIZE \
177 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
178#define CONFIG_SYS_LONGHELP
179#define CONFIG_CMDLINE_EDITING
180
181/*
182 * RAM Memory address where to put the
183 * Linux Kernel befor starting.
184 */
185#define CONFIG_SYS_LOAD_ADDR 0x22000000
186
187/*
188 * The NAND Flash partitions:
189 */
190#define CONFIG_ENV_IS_IN_NAND
191#define CONFIG_ENV_OFFSET (0x100000)
192#define CONFIG_ENV_OFFSET_REDUND (0x180000)
Heiko Schochercf5137c2015-09-08 11:52:52 +0200193#define CONFIG_ENV_RANGE (SZ_512K)
194#define CONFIG_ENV_SIZE (SZ_128K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200195
196/*
197 * Predefined environment variables.
198 * Usefull to define some easy to use boot commands.
199 */
200#define CONFIG_EXTRA_ENV_SETTINGS \
201 \
202 "basicargs=console=ttyS0,115200\0" \
203 \
204 "mtdparts="MTDPARTS_DEFAULT"\0"
205
206/* Command line & features configuration */
Heiko Schocher44a93442015-06-29 09:10:48 +0200207
208#define CONFIG_CMD_NAND
Heiko Schocher44a93442015-06-29 09:10:48 +0200209
210#ifdef CONFIG_MACB
Heiko Schocher44a93442015-06-29 09:10:48 +0200211#else
Heiko Schocher44a93442015-06-29 09:10:48 +0200212#endif /* CONFIG_MACB */
213
Heiko Schocher44a93442015-06-29 09:10:48 +0200214#ifdef CONFIG_SPL_BUILD
215#define CONFIG_SYS_INIT_SP_ADDR 0x301000
216#define CONFIG_SPL_STACK_R
217#define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE
218#else
219/*
220 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
221 * leaving the correct space for initial global data structure above that
222 * address while providing maximum stack area below.
223 */
224#define CONFIG_SYS_INIT_SP_ADDR \
225 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
226#endif
227
Heiko Schocher44a93442015-06-29 09:10:48 +0200228/* Defines for SPL */
229#define CONFIG_SPL_FRAMEWORK
230#define CONFIG_SPL_TEXT_BASE 0x0
Heiko Schochercf5137c2015-09-08 11:52:52 +0200231#define CONFIG_SPL_MAX_SIZE (SZ_4K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200232
233#define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE
Heiko Schochercf5137c2015-09-08 11:52:52 +0200234#define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200235#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
236 CONFIG_SPL_BSS_MAX_SIZE)
237#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
238#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
239
Heiko Schocher44a93442015-06-29 09:10:48 +0200240#define CONFIG_SPL_BOARD_INIT
Heiko Schocher44a93442015-06-29 09:10:48 +0200241#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
Heiko Schocher44a93442015-06-29 09:10:48 +0200242#define CONFIG_SYS_USE_NANDFLASH 1
243#define CONFIG_SPL_NAND_DRIVERS
244#define CONFIG_SPL_NAND_BASE
245#define CONFIG_SPL_NAND_ECC
246#define CONFIG_SPL_NAND_RAW_ONLY
247#define CONFIG_SPL_NAND_SOFTECC
248#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
Heiko Schochercf5137c2015-09-08 11:52:52 +0200249#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
Heiko Schocher44a93442015-06-29 09:10:48 +0200250#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
251#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
252#define CONFIG_SYS_NAND_5_ADDR_CYCLE
253
Heiko Schochercf5137c2015-09-08 11:52:52 +0200254#define CONFIG_SYS_NAND_SIZE (SZ_256M)
255#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
256#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200257#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
258 CONFIG_SYS_NAND_PAGE_SIZE)
259#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
260#define CONFIG_SYS_NAND_ECCSIZE 256
261#define CONFIG_SYS_NAND_ECCBYTES 3
262#define CONFIG_SYS_NAND_OOBSIZE 64
263#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
264 48, 49, 50, 51, 52, 53, 54, 55, \
265 56, 57, 58, 59, 60, 61, 62, 63, }
266
267#define CONFIG_SPL_ATMEL_SIZE
268#define CONFIG_SYS_MASTER_CLOCK (198656000/2)
269#define AT91_PLL_LOCK_TIMEOUT 1000000
270#define CONFIG_SYS_AT91_PLLA 0x2060bf09
271#define CONFIG_SYS_MCKR 0x100
272#define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
273#define CONFIG_SYS_AT91_PLLB 0x10483f0e
274
275#if defined(CONFIG_SPL_BUILD)
276#define CONFIG_SYS_THUMB_BUILD
277#define CONFIG_SYS_ICACHE_OFF
278#define CONFIG_SYS_DCACHE_OFF
279#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
280#endif
281#endif /* __CONFIG_H */