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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
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000046
47/* general purpose I/O */
48#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
49#define CONFIG_AT91_GPIO
50#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
51
52/* serial console */
53#define CONFIG_ATMEL_USART
54#define CONFIG_USART_BASE ATMEL_BASE_DBGU
55#define CONFIG_USART_ID ATMEL_ID_SYS
56#define CONFIG_BAUDRATE 115200
Stelian Pop0176d432008-03-26 18:52:33 +010057
Jean-Christophe PLAGNIOL-VILLARDa484b002009-03-21 21:08:00 +010058/* LED */
59#define CONFIG_AT91_LED
60#define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
61#define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
62
Stelian Pop0176d432008-03-26 18:52:33 +010063
Stelian Pop0176d432008-03-26 18:52:33 +010064/*
65 * BOOTP options
66 */
67#define CONFIG_BOOTP_BOOTFILESIZE 1
68#define CONFIG_BOOTP_BOOTPATH 1
69#define CONFIG_BOOTP_GATEWAY 1
70#define CONFIG_BOOTP_HOSTNAME 1
71
72/*
73 * Command line configuration.
74 */
Stelian Pop0176d432008-03-26 18:52:33 +010075#define CONFIG_CMD_NAND 1
Stelian Pop0176d432008-03-26 18:52:33 +010076
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000077/*
78 * SDRAM: 1 bank, min 32, max 128 MB
79 * Initialized before u-boot gets started.
80 */
Stelian Pop0176d432008-03-26 18:52:33 +010081#define CONFIG_NR_DRAM_BANKS 1
Reinhard Meyer8c6407f2011-06-06 00:13:10 +000082#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
83#define CONFIG_SYS_SDRAM_SIZE 0x04000000
84
85/*
86 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
87 * leaving the correct space for initial global data structure above
88 * that address while providing maximum stack area below.
89 */
90#ifdef CONFIG_AT91SAM9XE
91# define CONFIG_SYS_INIT_SP_ADDR \
92 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
93#else
94# define CONFIG_SYS_INIT_SP_ADDR \
95 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
96#endif
Stelian Pop0176d432008-03-26 18:52:33 +010097
Andreas Bießmannd0a51372013-05-10 05:05:30 +000098/*
99 * The (arm)linux board id set by generic code depending on configured board
100 * (see boards.cfg for different boards)
101 */
102#ifdef CONFIG_AT91SAM9G20
103 /* the sam9g20 variants have two different board ids */
104# ifdef CONFIG_AT91SAM9G20EK_2MMC
105 /* we may be setup for the 2MMC variant of at91sam9g20ek */
106# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
107# else
108 /* or the normal at91sam9g20ek */
109# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
110# endif
111#else
112 /* otherwise default to good old at91sam9260ek */
113# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
114#endif
115
Bo Shen8495faf2013-01-29 15:43:26 +0000116#ifndef CONFIG_AT91SAM9G20EK_2MMC
Wu, Joshf5702d72015-01-19 15:25:56 +0800117/* DataFlash */
Jean-Christophe PLAGNIOL-VILLARD4758ebd2009-03-27 23:26:44 +0100118#define CONFIG_ATMEL_DATAFLASH_SPI
Stelian Pop0176d432008-03-26 18:52:33 +0100119#define CONFIG_HAS_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200120#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
121#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
122#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
Stelian Pop79f0cb62008-05-08 20:52:19 +0200123#define AT91_SPI_CLK 15000000
Wu, Joshf5702d72015-01-19 15:25:56 +0800124#else
125/* Enable MMC. The MCCK is conflicted with DataFlash */
Bo Shen8495faf2013-01-29 15:43:26 +0000126#endif
Nicolas Ferredf486b12009-03-22 14:48:16 +0100127
128#ifdef CONFIG_AT91SAM9G20EK
129#define DATAFLASH_TCSS (0x22 << 16)
130#else
Stelian Pop0176d432008-03-26 18:52:33 +0100131#define DATAFLASH_TCSS (0x1a << 16)
Nicolas Ferredf486b12009-03-22 14:48:16 +0100132#endif
Stelian Pop0176d432008-03-26 18:52:33 +0100133#define DATAFLASH_TCHS (0x1 << 24)
134
135/* NAND flash */
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100136#ifdef CONFIG_CMD_NAND
137#define CONFIG_NAND_ATMEL
Reinhard Meyer8c6407f2011-06-06 00:13:10 +0000138#define CONFIG_SYS_MAX_NAND_DEVICE 1
139#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
140#define CONFIG_SYS_NAND_DBW_8
141#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
142#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
143#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
144#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100145#endif
Stelian Pop0176d432008-03-26 18:52:33 +0100146
Wu, Josha73267a2013-03-28 20:28:41 +0000147/* MMC */
148#ifdef CONFIG_CMD_MMC
Wu, Josha73267a2013-03-28 20:28:41 +0000149#define CONFIG_GENERIC_MMC
150#define CONFIG_GENERIC_ATMEL_MCI
151#endif
152
153/* FAT */
154#ifdef CONFIG_CMD_FAT
155#define CONFIG_DOS_PARTITION
156#endif
157
Stelian Pop0176d432008-03-26 18:52:33 +0100158/* NOR flash - no real flash on this board */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200159#define CONFIG_SYS_NO_FLASH 1
Stelian Pop0176d432008-03-26 18:52:33 +0100160
161/* Ethernet */
162#define CONFIG_MACB 1
163#define CONFIG_RMII 1
Stelian Pop0176d432008-03-26 18:52:33 +0100164#define CONFIG_NET_RETRY_COUNT 20
165#define CONFIG_RESET_PHY_R 1
Heiko Schocher4535a242013-11-18 08:07:23 +0100166#define CONFIG_AT91_WANTS_COMMON_PHY
Stelian Pop0176d432008-03-26 18:52:33 +0100167
168/* USB */
Jean-Christophe PLAGNIOL-VILLARD2b7178a2009-03-27 23:26:44 +0100169#define CONFIG_USB_ATMEL
Bo Shendcd2f1a2013-10-21 16:14:00 +0800170#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
Stelian Pop0176d432008-03-26 18:52:33 +0100171#define CONFIG_USB_OHCI_NEW 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200172#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
173#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
174#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
175#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
Stelian Pop0176d432008-03-26 18:52:33 +0100176
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200177#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
Stelian Pop0176d432008-03-26 18:52:33 +0100178
Reinhard Meyer8c6407f2011-06-06 00:13:10 +0000179#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200180#define CONFIG_SYS_MEMTEST_END 0x23e00000
Stelian Pop0176d432008-03-26 18:52:33 +0100181
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200182#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
Stelian Pop0176d432008-03-26 18:52:33 +0100183
184/* bootstrap + u-boot + env + linux in dataflash on CS0 */
Jean-Christophe PLAGNIOL-VILLARD057c8492008-09-10 22:47:58 +0200185#define CONFIG_ENV_IS_IN_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200186#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200187#define CONFIG_ENV_OFFSET 0x4200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200188#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200189#define CONFIG_ENV_SIZE 0x4200
Alexandre Bellonie139cb32012-07-02 04:26:58 +0000190#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
Stelian Pop96996ac22008-05-08 20:52:20 +0200191#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
192 "root=/dev/mtdblock0 " \
Albin Tonnerre918319c2009-07-22 18:30:03 +0200193 "mtdparts=atmel_nand:-(root) " \
Stelian Pop96996ac22008-05-08 20:52:20 +0200194 "rw rootfstype=jffs2"
Stelian Pop0176d432008-03-26 18:52:33 +0100195
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200196#elif CONFIG_SYS_USE_DATAFLASH_CS1
Stelian Pop0176d432008-03-26 18:52:33 +0100197
198/* bootstrap + u-boot + env + linux in dataflash on CS1 */
Jean-Christophe PLAGNIOL-VILLARD057c8492008-09-10 22:47:58 +0200199#define CONFIG_ENV_IS_IN_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200200#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200201#define CONFIG_ENV_OFFSET 0x4200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200202#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200203#define CONFIG_ENV_SIZE 0x4200
Alexandre Bellonie139cb32012-07-02 04:26:58 +0000204#define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
Stelian Pop96996ac22008-05-08 20:52:20 +0200205#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
206 "root=/dev/mtdblock0 " \
Albin Tonnerre918319c2009-07-22 18:30:03 +0200207 "mtdparts=atmel_nand:-(root) " \
Stelian Pop96996ac22008-05-08 20:52:20 +0200208 "rw rootfstype=jffs2"
Stelian Pop0176d432008-03-26 18:52:33 +0100209
Wu, Josh24802072013-03-28 20:28:42 +0000210#elif defined(CONFIG_SYS_USE_NANDFLASH)
Stelian Pop0176d432008-03-26 18:52:33 +0100211
212/* bootstrap + u-boot + env + linux in nandflash */
Jean-Christophe PLAGNIOL-VILLARD51bfee12008-09-10 22:47:58 +0200213#define CONFIG_ENV_IS_IN_NAND 1
Bo Shen0c58cfa2013-02-20 00:16:25 +0000214#define CONFIG_ENV_OFFSET 0xc0000
215#define CONFIG_ENV_OFFSET_REDUND 0x100000
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200216#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
Bo Shen0c58cfa2013-02-20 00:16:25 +0000217#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
218#define CONFIG_BOOTARGS \
219 "console=ttyS0,115200 earlyprintk " \
220 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
221 "256k(env),256k(env_redundant),256k(spare)," \
222 "512k(dtb),6M(kernel)ro,-(rootfs) " \
223 "root=/dev/mtdblock7 rw rootfstype=jffs2"
Stelian Pop0176d432008-03-26 18:52:33 +0100224
Wu, Josh24802072013-03-28 20:28:42 +0000225#else /* CONFIG_SYS_USE_MMC */
226/* bootstrap + u-boot + env + linux in mmc */
227#define CONFIG_ENV_IS_IN_MMC
228/* For FAT system, most cases it should be in the reserved sector */
229#define CONFIG_ENV_OFFSET 0x2000
230#define CONFIG_ENV_SIZE 0x1000
231#define CONFIG_SYS_MMC_ENV_DEV 0
232
233#define CONFIG_BOOTCOMMAND \
234 "fatload mmc 0:1 0x22000000 uImage; bootm"
235#define CONFIG_BOOTARGS \
236 "console=ttyS0,115200 earlyprintk " \
237 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
238 "256k(env),256k(env_redundant),256k(spare)," \
239 "512k(dtb),6M(kernel)ro,-(rootfs) " \
240 "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
Stelian Pop0176d432008-03-26 18:52:33 +0100241#endif
242
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200243#define CONFIG_SYS_CBSIZE 256
244#define CONFIG_SYS_MAXARGS 16
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200245#define CONFIG_SYS_LONGHELP 1
Stelian Pop0176d432008-03-26 18:52:33 +0100246#define CONFIG_CMDLINE_EDITING 1
Alexandre Bellonie139cb32012-07-02 04:26:58 +0000247#define CONFIG_AUTO_COMPLETE
Stelian Pop0176d432008-03-26 18:52:33 +0100248
Stelian Pop0176d432008-03-26 18:52:33 +0100249/*
250 * Size of malloc() pool
251 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200252#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
Stelian Pop0176d432008-03-26 18:52:33 +0100253
Stelian Pop0176d432008-03-26 18:52:33 +0100254#endif