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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Heiko Schocher44a93442015-06-29 09:10:48 +02002/*
3 * (C) Copyright 2007-2008
4 * Stelian Pop <stelian@popies.net>
5 * Lead Tech Design <www.leadtechdesign.com>
6 *
7 * (C) Copyright 2010
8 * Achim Ehrlich <aehrlich@taskit.de>
9 * taskit GmbH <www.taskit.de>
10 *
11 * (C) Copyright 2012
12 * Markus Hubig <mhubig@imko.de>
13 * IMKO GmbH <www.imko.de>
14 *
15 * (C) Copyright 2014
16 * Heiko Schocher <hs@denx.de>
17 * DENX Software Engineering GmbH
18 *
19 * Configuation settings for the smartweb.
Heiko Schocher44a93442015-06-29 09:10:48 +020020 */
21
22#ifndef __CONFIG_H
23#define __CONFIG_H
24
25/*
26 * SoC must be defined first, before hardware.h is included.
27 * In this case SoC is defined in boards.cfg.
28 */
29#include <asm/hardware.h>
Heiko Schochercf5137c2015-09-08 11:52:52 +020030#include <linux/sizes.h>
Heiko Schocher44a93442015-06-29 09:10:48 +020031
32/*
33 * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
34 * program. Since the linker has to swallow that define, we must use a pure
35 * hex number here!
36 */
Heiko Schocher44a93442015-06-29 09:10:48 +020037
38/* ARM asynchronous clock */
39#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
40#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
41
42/* misc settings */
43#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
44#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
45#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
Heiko Schocherd1b8ea82016-05-25 07:23:47 +020046#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */
Heiko Schocher44a93442015-06-29 09:10:48 +020047
Matthias Michel0ae5e922016-01-27 15:56:07 +010048/* We set the max number of command args high to avoid HUSH bugs. */
49#define CONFIG_SYS_MAXARGS 32
50
Heiko Schocher44a93442015-06-29 09:10:48 +020051/* setting board specific options */
Tom Rini48157342017-01-25 20:42:35 -050052#define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB
Matthias Michel0ae5e922016-01-27 15:56:07 +010053#define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */
Matthias Michel0ae5e922016-01-27 15:56:07 +010054#define CONFIG_SYS_AUTOLOAD "yes"
55#define CONFIG_RESET_TO_RETRY
Heiko Schocher44a93442015-06-29 09:10:48 +020056
57/* The LED PINs */
58#define CONFIG_RED_LED AT91_PIN_PA9
59#define CONFIG_GREEN_LED AT91_PIN_PA6
60
61/*
62 * SDRAM: 1 bank, 64 MB, base address 0x20000000
63 * Already initialized before u-boot gets started.
64 */
Heiko Schocher44a93442015-06-29 09:10:48 +020065#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
Heiko Schochercf5137c2015-09-08 11:52:52 +020066#define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M)
Heiko Schocher44a93442015-06-29 09:10:48 +020067
68/*
69 * Perform a SDRAM Memtest from the start of SDRAM
70 * till the beginning of the U-Boot position in RAM.
71 */
72#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
73#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
74
75/* Size of malloc() pool */
76#define CONFIG_SYS_MALLOC_LEN \
Heiko Schochercf5137c2015-09-08 11:52:52 +020077 ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
Heiko Schocher44a93442015-06-29 09:10:48 +020078
79/* NAND flash settings */
Heiko Schocher44a93442015-06-29 09:10:48 +020080#define CONFIG_SYS_MAX_NAND_DEVICE 1
81#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
82#define CONFIG_SYS_NAND_DBW_8
83#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
84#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
85#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
86#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
87
Heiko Schocher44a93442015-06-29 09:10:48 +020088/* general purpose I/O */
89#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
90#define CONFIG_AT91_GPIO /* enable the GPIO features */
91#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
92
93/* serial console */
94#define CONFIG_ATMEL_USART
95#define CONFIG_USART_BASE ATMEL_BASE_DBGU
96#define CONFIG_USART_ID ATMEL_ID_SYS
Heiko Schocher44a93442015-06-29 09:10:48 +020097
98/*
99 * Ethernet configuration
100 *
101 */
102#define CONFIG_MACB
103#define CONFIG_RMII /* use reduced MII inteface */
104#define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
105#define CONFIG_AT91_WANTS_COMMON_PHY
106
107/* BOOTP and DHCP options */
108#define CONFIG_BOOTP_BOOTFILESIZE
Heiko Schocher44a93442015-06-29 09:10:48 +0200109#define CONFIG_NFSBOOTCOMMAND \
110 "setenv autoload yes; setenv autoboot yes; " \
111 "setenv bootargs ${basicargs} ${mtdparts} " \
112 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
113 "dhcp"
114
Heiko Schocher44a93442015-06-29 09:10:48 +0200115#if !defined(CONFIG_SPL_BUILD)
116/* USB configuration */
117#define CONFIG_USB_ATMEL
118#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
119#define CONFIG_USB_OHCI_NEW
Heiko Schocher44a93442015-06-29 09:10:48 +0200120#define CONFIG_SYS_USB_OHCI_CPU_INIT
121#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
122#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
123#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
Heiko Schochercf5137c2015-09-08 11:52:52 +0200124
Heiko Schochercf5137c2015-09-08 11:52:52 +0200125/* USB DFU support */
Heiko Schochercf5137c2015-09-08 11:52:52 +0200126
Heiko Schochercf5137c2015-09-08 11:52:52 +0200127#define CONFIG_USB_GADGET_AT91
128
129/* DFU class support */
Heiko Schochercf5137c2015-09-08 11:52:52 +0200130#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
131#define DFU_MANIFEST_POLL_TIMEOUT 25000
Heiko Schocher44a93442015-06-29 09:10:48 +0200132#endif
133
134/* General Boot Parameter */
Heiko Schocher44a93442015-06-29 09:10:48 +0200135#define CONFIG_BOOTCOMMAND "run flashboot"
Heiko Schocher44a93442015-06-29 09:10:48 +0200136#define CONFIG_SYS_CBSIZE 512
Heiko Schocher44a93442015-06-29 09:10:48 +0200137
138/*
139 * RAM Memory address where to put the
140 * Linux Kernel befor starting.
141 */
142#define CONFIG_SYS_LOAD_ADDR 0x22000000
143
144/*
145 * The NAND Flash partitions:
146 */
Heiko Schochercf5137c2015-09-08 11:52:52 +0200147#define CONFIG_ENV_RANGE (SZ_512K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200148
149/*
150 * Predefined environment variables.
151 * Usefull to define some easy to use boot commands.
152 */
153#define CONFIG_EXTRA_ENV_SETTINGS \
154 \
155 "basicargs=console=ttyS0,115200\0" \
156 \
Tom Rini5ad8e112017-10-22 17:55:07 -0400157 "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"
Heiko Schocher44a93442015-06-29 09:10:48 +0200158
Heiko Schocher44a93442015-06-29 09:10:48 +0200159#ifdef CONFIG_SPL_BUILD
160#define CONFIG_SYS_INIT_SP_ADDR 0x301000
161#define CONFIG_SPL_STACK_R
162#define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE
163#else
164/*
165 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
166 * leaving the correct space for initial global data structure above that
167 * address while providing maximum stack area below.
168 */
169#define CONFIG_SYS_INIT_SP_ADDR \
170 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
171#endif
172
Heiko Schocher44a93442015-06-29 09:10:48 +0200173/* Defines for SPL */
Heiko Schochercf5137c2015-09-08 11:52:52 +0200174#define CONFIG_SPL_MAX_SIZE (SZ_4K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200175
176#define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE
Heiko Schochercf5137c2015-09-08 11:52:52 +0200177#define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200178#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
179 CONFIG_SPL_BSS_MAX_SIZE)
180#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
Heiko Schocher44a93442015-06-29 09:10:48 +0200181
Heiko Schocher44a93442015-06-29 09:10:48 +0200182#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
Heiko Schocher44a93442015-06-29 09:10:48 +0200183#define CONFIG_SYS_USE_NANDFLASH 1
184#define CONFIG_SPL_NAND_DRIVERS
185#define CONFIG_SPL_NAND_BASE
186#define CONFIG_SPL_NAND_ECC
187#define CONFIG_SPL_NAND_RAW_ONLY
188#define CONFIG_SPL_NAND_SOFTECC
189#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
Heiko Schochercf5137c2015-09-08 11:52:52 +0200190#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
Heiko Schocher44a93442015-06-29 09:10:48 +0200191#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
192#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
193#define CONFIG_SYS_NAND_5_ADDR_CYCLE
194
Heiko Schochercf5137c2015-09-08 11:52:52 +0200195#define CONFIG_SYS_NAND_SIZE (SZ_256M)
196#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
197#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
Heiko Schocher44a93442015-06-29 09:10:48 +0200198#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
199 CONFIG_SYS_NAND_PAGE_SIZE)
200#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
201#define CONFIG_SYS_NAND_ECCSIZE 256
202#define CONFIG_SYS_NAND_ECCBYTES 3
203#define CONFIG_SYS_NAND_OOBSIZE 64
204#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
205 48, 49, 50, 51, 52, 53, 54, 55, \
206 56, 57, 58, 59, 60, 61, 62, 63, }
207
208#define CONFIG_SPL_ATMEL_SIZE
209#define CONFIG_SYS_MASTER_CLOCK (198656000/2)
210#define AT91_PLL_LOCK_TIMEOUT 1000000
211#define CONFIG_SYS_AT91_PLLA 0x2060bf09
212#define CONFIG_SYS_MCKR 0x100
213#define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
214#define CONFIG_SYS_AT91_PLLB 0x10483f0e
215
Stefan Roese67bcbef2019-04-02 10:57:25 +0200216#define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS
217#define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO
218
Heiko Schocher44a93442015-06-29 09:10:48 +0200219#endif /* __CONFIG_H */