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Stelian Pop0176d432008-03-26 18:52:33 +01001/*
2 * (C) Copyright 2007-2008
Stelian Popc9e798d2011-11-01 00:00:39 +01003 * Stelian Pop <stelian@popies.net>
Stelian Pop0176d432008-03-26 18:52:33 +01004 * Lead Tech Design <www.leadtechdesign.com>
5 *
Nicolas Ferredf486b12009-03-22 14:48:16 +01006 * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
Stelian Pop0176d432008-03-26 18:52:33 +01007 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02008 * SPDX-License-Identifier: GPL-2.0+
Stelian Pop0176d432008-03-26 18:52:33 +01009 */
10
11#ifndef __CONFIG_H
12#define __CONFIG_H
13
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000014/*
15 * SoC must be defined first, before hardware.h is included.
16 * In this case SoC is defined in boards.cfg.
17 */
18#include <asm/hardware.h>
Stelian Pop0176d432008-03-26 18:52:33 +010019
20/*
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000021 * Warning: changing CONFIG_SYS_TEXT_BASE requires
22 * adapting the initial boot program.
23 * Since the linker has to swallow that define, we must use a pure
24 * hex number here!
Stelian Pop0176d432008-03-26 18:52:33 +010025 */
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000026#define CONFIG_SYS_TEXT_BASE 0x21f00000
27
28/* ARM asynchronous clock */
29#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
30#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000031
32/* Define actual evaluation board type from used processor type */
33#ifdef CONFIG_AT91SAM9G20
34# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
35#else
36# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
37#endif
38
39/* Misc CPU related */
40#define CONFIG_ARCH_CPU_INIT
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000041#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
42#define CONFIG_SETUP_MEMORY_TAGS
43#define CONFIG_INITRD_TAG
44#define CONFIG_SKIP_LOWLEVEL_INIT
45#define CONFIG_BOARD_EARLY_INIT_F
46#define CONFIG_DISPLAY_CPUINFO
47
48/* general purpose I/O */
49#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
50#define CONFIG_AT91_GPIO
51#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
52
53/* serial console */
54#define CONFIG_ATMEL_USART
55#define CONFIG_USART_BASE ATMEL_BASE_DBGU
56#define CONFIG_USART_ID ATMEL_ID_SYS
57#define CONFIG_BAUDRATE 115200
Stelian Pop0176d432008-03-26 18:52:33 +010058
Jean-Christophe PLAGNIOL-VILLARDa484b002009-03-21 21:08:00 +010059/* LED */
60#define CONFIG_AT91_LED
61#define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
62#define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
63
Stelian Pop0176d432008-03-26 18:52:33 +010064
Stelian Pop0176d432008-03-26 18:52:33 +010065/*
66 * BOOTP options
67 */
68#define CONFIG_BOOTP_BOOTFILESIZE 1
69#define CONFIG_BOOTP_BOOTPATH 1
70#define CONFIG_BOOTP_GATEWAY 1
71#define CONFIG_BOOTP_HOSTNAME 1
72
73/*
74 * Command line configuration.
75 */
Stelian Pop0176d432008-03-26 18:52:33 +010076#define CONFIG_CMD_NAND 1
Stelian Pop0176d432008-03-26 18:52:33 +010077
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000078/*
79 * SDRAM: 1 bank, min 32, max 128 MB
80 * Initialized before u-boot gets started.
81 */
Stelian Pop0176d432008-03-26 18:52:33 +010082#define CONFIG_NR_DRAM_BANKS 1
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000083#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
84#define CONFIG_SYS_SDRAM_SIZE 0x04000000
85
86/*
87 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
88 * leaving the correct space for initial global data structure above
89 * that address while providing maximum stack area below.
90 */
91#ifdef CONFIG_AT91SAM9XE
92# define CONFIG_SYS_INIT_SP_ADDR \
93 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
94#else
95# define CONFIG_SYS_INIT_SP_ADDR \
96 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
97#endif
Stelian Pop0176d432008-03-26 18:52:33 +010098
Andreas Bießmannd0a51372013-05-10 05:05:30 +000099/*
100 * The (arm)linux board id set by generic code depending on configured board
101 * (see boards.cfg for different boards)
102 */
103#ifdef CONFIG_AT91SAM9G20
104 /* the sam9g20 variants have two different board ids */
105# ifdef CONFIG_AT91SAM9G20EK_2MMC
106 /* we may be setup for the 2MMC variant of at91sam9g20ek */
107# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
108# else
109 /* or the normal at91sam9g20ek */
110# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
111# endif
112#else
113 /* otherwise default to good old at91sam9260ek */
114# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
115#endif
116
Bo Shen8495faf2013-01-29 15:43:26 +0000117#ifndef CONFIG_AT91SAM9G20EK_2MMC
Wu, Joshf5702d72015-01-19 15:25:56 +0800118/* DataFlash */
Jean-Christophe PLAGNIOL-VILLARD4758ebd2009-03-27 23:26:44 +0100119#define CONFIG_ATMEL_DATAFLASH_SPI
Stelian Pop0176d432008-03-26 18:52:33 +0100120#define CONFIG_HAS_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200121#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
122#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
123#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
Stelian Pop79f0cb62008-05-08 20:52:19 +0200124#define AT91_SPI_CLK 15000000
Wu, Joshf5702d72015-01-19 15:25:56 +0800125#else
126/* Enable MMC. The MCCK is conflicted with DataFlash */
Bo Shen8495faf2013-01-29 15:43:26 +0000127#endif
Nicolas Ferredf486b12009-03-22 14:48:16 +0100128
129#ifdef CONFIG_AT91SAM9G20EK
130#define DATAFLASH_TCSS (0x22 << 16)
131#else
Stelian Pop0176d432008-03-26 18:52:33 +0100132#define DATAFLASH_TCSS (0x1a << 16)
Nicolas Ferredf486b12009-03-22 14:48:16 +0100133#endif
Stelian Pop0176d432008-03-26 18:52:33 +0100134#define DATAFLASH_TCHS (0x1 << 24)
135
136/* NAND flash */
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100137#ifdef CONFIG_CMD_NAND
138#define CONFIG_NAND_ATMEL
Reinhard Meyer8c6407f2011-06-06 00:13:10 +0000139#define CONFIG_SYS_MAX_NAND_DEVICE 1
140#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
141#define CONFIG_SYS_NAND_DBW_8
142#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
143#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
144#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
145#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100146#endif
Stelian Pop0176d432008-03-26 18:52:33 +0100147
Wu, Josha73267a2013-03-28 20:28:41 +0000148/* MMC */
149#ifdef CONFIG_CMD_MMC
150#define CONFIG_MMC
151#define CONFIG_GENERIC_MMC
152#define CONFIG_GENERIC_ATMEL_MCI
153#endif
154
155/* FAT */
156#ifdef CONFIG_CMD_FAT
157#define CONFIG_DOS_PARTITION
158#endif
159
Stelian Pop0176d432008-03-26 18:52:33 +0100160/* NOR flash - no real flash on this board */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200161#define CONFIG_SYS_NO_FLASH 1
Stelian Pop0176d432008-03-26 18:52:33 +0100162
163/* Ethernet */
164#define CONFIG_MACB 1
165#define CONFIG_RMII 1
Stelian Pop0176d432008-03-26 18:52:33 +0100166#define CONFIG_NET_RETRY_COUNT 20
167#define CONFIG_RESET_PHY_R 1
Heiko Schocher4535a242013-11-18 08:07:23 +0100168#define CONFIG_AT91_WANTS_COMMON_PHY
Stelian Pop0176d432008-03-26 18:52:33 +0100169
170/* USB */
Jean-Christophe PLAGNIOL-VILLARD2b7178a2009-03-27 23:26:44 +0100171#define CONFIG_USB_ATMEL
Bo Shendcd2f1a2013-10-21 16:14:00 +0800172#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
Stelian Pop0176d432008-03-26 18:52:33 +0100173#define CONFIG_USB_OHCI_NEW 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200174#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
175#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
176#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
177#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
Stelian Pop0176d432008-03-26 18:52:33 +0100178#define CONFIG_USB_STORAGE 1
179
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200180#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
Stelian Pop0176d432008-03-26 18:52:33 +0100181
Reinhard Meyer8c6407f2011-06-06 00:13:10 +0000182#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200183#define CONFIG_SYS_MEMTEST_END 0x23e00000
Stelian Pop0176d432008-03-26 18:52:33 +0100184
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200185#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
Stelian Pop0176d432008-03-26 18:52:33 +0100186
187/* bootstrap + u-boot + env + linux in dataflash on CS0 */
Jean-Christophe PLAGNIOL-VILLARD057c8492008-09-10 22:47:58 +0200188#define CONFIG_ENV_IS_IN_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200189#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200190#define CONFIG_ENV_OFFSET 0x4200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200191#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200192#define CONFIG_ENV_SIZE 0x4200
Alexandre Bellonie139cb32012-07-02 04:26:58 +0000193#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
Stelian Pop96996ac22008-05-08 20:52:20 +0200194#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
195 "root=/dev/mtdblock0 " \
Albin Tonnerre918319c2009-07-22 18:30:03 +0200196 "mtdparts=atmel_nand:-(root) " \
Stelian Pop96996ac22008-05-08 20:52:20 +0200197 "rw rootfstype=jffs2"
Stelian Pop0176d432008-03-26 18:52:33 +0100198
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200199#elif CONFIG_SYS_USE_DATAFLASH_CS1
Stelian Pop0176d432008-03-26 18:52:33 +0100200
201/* bootstrap + u-boot + env + linux in dataflash on CS1 */
Jean-Christophe PLAGNIOL-VILLARD057c8492008-09-10 22:47:58 +0200202#define CONFIG_ENV_IS_IN_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200203#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200204#define CONFIG_ENV_OFFSET 0x4200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200205#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200206#define CONFIG_ENV_SIZE 0x4200
Alexandre Bellonie139cb32012-07-02 04:26:58 +0000207#define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
Stelian Pop96996ac22008-05-08 20:52:20 +0200208#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
209 "root=/dev/mtdblock0 " \
Albin Tonnerre918319c2009-07-22 18:30:03 +0200210 "mtdparts=atmel_nand:-(root) " \
Stelian Pop96996ac22008-05-08 20:52:20 +0200211 "rw rootfstype=jffs2"
Stelian Pop0176d432008-03-26 18:52:33 +0100212
Wu, Josh24802072013-03-28 20:28:42 +0000213#elif defined(CONFIG_SYS_USE_NANDFLASH)
Stelian Pop0176d432008-03-26 18:52:33 +0100214
215/* bootstrap + u-boot + env + linux in nandflash */
Jean-Christophe PLAGNIOL-VILLARD51bfee12008-09-10 22:47:58 +0200216#define CONFIG_ENV_IS_IN_NAND 1
Bo Shen0c58cfa2013-02-20 00:16:25 +0000217#define CONFIG_ENV_OFFSET 0xc0000
218#define CONFIG_ENV_OFFSET_REDUND 0x100000
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200219#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
Bo Shen0c58cfa2013-02-20 00:16:25 +0000220#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
221#define CONFIG_BOOTARGS \
222 "console=ttyS0,115200 earlyprintk " \
223 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
224 "256k(env),256k(env_redundant),256k(spare)," \
225 "512k(dtb),6M(kernel)ro,-(rootfs) " \
226 "root=/dev/mtdblock7 rw rootfstype=jffs2"
Stelian Pop0176d432008-03-26 18:52:33 +0100227
Wu, Josh24802072013-03-28 20:28:42 +0000228#else /* CONFIG_SYS_USE_MMC */
229/* bootstrap + u-boot + env + linux in mmc */
230#define CONFIG_ENV_IS_IN_MMC
231/* For FAT system, most cases it should be in the reserved sector */
232#define CONFIG_ENV_OFFSET 0x2000
233#define CONFIG_ENV_SIZE 0x1000
234#define CONFIG_SYS_MMC_ENV_DEV 0
235
236#define CONFIG_BOOTCOMMAND \
237 "fatload mmc 0:1 0x22000000 uImage; bootm"
238#define CONFIG_BOOTARGS \
239 "console=ttyS0,115200 earlyprintk " \
240 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
241 "256k(env),256k(env_redundant),256k(spare)," \
242 "512k(dtb),6M(kernel)ro,-(rootfs) " \
243 "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
Stelian Pop0176d432008-03-26 18:52:33 +0100244#endif
245
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200246#define CONFIG_SYS_CBSIZE 256
247#define CONFIG_SYS_MAXARGS 16
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200248#define CONFIG_SYS_LONGHELP 1
Stelian Pop0176d432008-03-26 18:52:33 +0100249#define CONFIG_CMDLINE_EDITING 1
Alexandre Bellonie139cb32012-07-02 04:26:58 +0000250#define CONFIG_AUTO_COMPLETE
Stelian Pop0176d432008-03-26 18:52:33 +0100251
Stelian Pop0176d432008-03-26 18:52:33 +0100252/*
253 * Size of malloc() pool
254 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200255#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
Stelian Pop0176d432008-03-26 18:52:33 +0100256
Stelian Pop0176d432008-03-26 18:52:33 +0100257#endif