blob: c1295de36d2e8cb1026496ec8c96aaf87771a961 [file] [log] [blame]
Peter Pearse5ca98812007-11-09 15:24:26 +00001/*
Kyungmin Park8af657d2008-03-31 10:40:54 +09002 * (C) Copyright 2005-2008
Peter Pearse5ca98812007-11-09 15:24:26 +00003 * Samsung Electronics,
4 * Kyungmin Park <kyungmin.park@samsung.com>
5 *
6 * Configuration settings for the 2420 Samsung Apollon board.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30/*
31 * High Level Configuration Options
32 */
33#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
34#define CONFIG_OMAP 1 /* in a TI OMAP core */
35#define CONFIG_OMAP2420 1 /* which is in a 2420 */
36#define CONFIG_OMAP2420_APOLLON 1
37#define CONFIG_APOLLON 1
38#define CONFIG_APOLLON_PLUS 1 /* If you have apollon plus 1.x */
39
40/* Clock config to target*/
41#define PRCM_CONFIG_I 1
Wolfgang Denk435dc8f2008-01-09 11:36:21 +010042/* #define PRCM_CONFIG_II 1 */
Peter Pearse5ca98812007-11-09 15:24:26 +000043
44/* Boot method */
45/* uncomment if you use NOR boot */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020046/* #define CONFIG_SYS_NOR_BOOT 1 */
Peter Pearse5ca98812007-11-09 15:24:26 +000047
48/* uncomment if you use NOR on CS3 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020049/* #define CONFIG_SYS_USE_NOR 1 */
Peter Pearse5ca98812007-11-09 15:24:26 +000050
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020051#ifdef CONFIG_SYS_NOR_BOOT
52#undef CONFIG_SYS_USE_NOR
53#define CONFIG_SYS_USE_NOR 1
Peter Pearse5ca98812007-11-09 15:24:26 +000054#endif
55
Kyungmin Park8000b082008-10-24 14:55:33 +020056/* uncommnet if you want to use UBI */
57#define CONFIG_SYS_USE_UBI
58
Peter Pearse5ca98812007-11-09 15:24:26 +000059#include <asm/arch/omap2420.h> /* get chip and board defs */
60
61#define V_SCLK 12000000
62
63/* input clock of PLL */
64/* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
65#define CONFIG_SYS_CLK_FREQ V_SCLK
66
67#undef CONFIG_USE_IRQ /* no support for IRQs */
68#define CONFIG_MISC_INIT_R
69
70#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
71#define CONFIG_SETUP_MEMORY_TAGS 1
72#define CONFIG_INITRD_TAG 1
73#define CONFIG_REVISION_TAG 1
74
75/*
76 * Size of malloc() pool
77 */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +020078#define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
Amul Kumar Sahac758e942009-11-04 10:38:46 +053079#define CONFIG_ENV_SIZE_FLEX SZ_256K
Kyungmin Park8000b082008-10-24 14:55:33 +020080#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_1M)
81/* bytes reserved for initial data */
82#define CONFIG_SYS_GBL_DATA_SIZE 128
Peter Pearse5ca98812007-11-09 15:24:26 +000083
84/*
85 * Hardware drivers
86 */
87
88/*
89 * SMC91c96 Etherent
90 */
Nishanth Menonac6b3622009-10-16 00:06:37 -050091#define CONFIG_NET_MULTI
92#define CONFIG_LAN91C96
Peter Pearse5ca98812007-11-09 15:24:26 +000093#define CONFIG_LAN91C96_BASE (APOLLON_CS1_BASE+0x300)
94#define CONFIG_LAN91C96_EXT_PHY
95
96/*
97 * NS16550 Configuration
98 */
99#define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */
100
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200101#define CONFIG_SYS_NS16550
102#define CONFIG_SYS_NS16550_SERIAL
103#define CONFIG_SYS_NS16550_REG_SIZE (-4)
104#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* 3MHz (1.5MHz*2) */
105#define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
Peter Pearse5ca98812007-11-09 15:24:26 +0000106
107/*
108 * select serial console configuration
109 */
110#define CONFIG_SERIAL1 1 /* UART1 on H4 */
111
Wolfgang Denk435dc8f2008-01-09 11:36:21 +0100112/* allow to overwrite serial and ethaddr */
Peter Pearse5ca98812007-11-09 15:24:26 +0000113#define CONFIG_ENV_OVERWRITE
114#define CONFIG_CONS_INDEX 1
115#define CONFIG_BAUDRATE 115200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200116#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
Peter Pearse5ca98812007-11-09 15:24:26 +0000117
Wolfgang Denk435dc8f2008-01-09 11:36:21 +0100118/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
Peter Pearse5ca98812007-11-09 15:24:26 +0000119#include <config_cmd_default.h>
120
121#define CONFIG_CMD_DHCP
122#define CONFIG_CMD_DIAG
123#define CONFIG_CMD_ONENAND
124
Kyungmin Park8000b082008-10-24 14:55:33 +0200125#ifdef CONFIG_SYS_USE_UBI
126#define CONFIG_CMD_JFFS2
127#define CONFIG_CMD_UBI
128#define CONFIG_RBTREE
Stefan Roese942556a2009-05-12 14:32:58 +0200129#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
Kyungmin Park8000b082008-10-24 14:55:33 +0200130#define CONFIG_MTD_PARTITIONS
131#endif
132
Wolfgang Denk74de7ae2009-04-01 23:34:12 +0200133#undef CONFIG_CMD_SOURCE
Peter Pearse5ca98812007-11-09 15:24:26 +0000134
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200135#ifndef CONFIG_SYS_USE_NOR
Peter Pearse5ca98812007-11-09 15:24:26 +0000136# undef CONFIG_CMD_FLASH
137# undef CONFIG_CMD_IMLS
138#endif
139
140#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
141
142#define CONFIG_BOOTDELAY 1
143
144#define CONFIG_NETMASK 255.255.255.0
145#define CONFIG_IPADDR 192.168.116.25
146#define CONFIG_SERVERIP 192.168.116.1
147#define CONFIG_BOOTFILE "uImage"
148#define CONFIG_ETHADDR 00:0E:99:00:24:20
149
Kyungmin Park8000b082008-10-24 14:55:33 +0200150#ifdef CONFIG_APOLLON_PLUS
151#define CONFIG_SYS_MEM "mem=64M"
Peter Pearse5ca98812007-11-09 15:24:26 +0000152#else
Kyungmin Park8000b082008-10-24 14:55:33 +0200153#define CONFIG_SYS_MEM "mem=128"
Peter Pearse5ca98812007-11-09 15:24:26 +0000154#endif
155
Kyungmin Park8000b082008-10-24 14:55:33 +0200156#ifdef CONFIG_SYS_USE_UBI
157#define CONFIG_SYS_UBI "ubi.mtd=4"
158#else
159#define CONFIG_SYS_UBI ""
160#endif
161
162#define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \
163 " console=ttyS0,115200n8" \
164 " ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \
165 "apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \
166 CONFIG_SYS_UBI
167
Peter Pearse5ca98812007-11-09 15:24:26 +0000168#define CONFIG_EXTRA_ENV_SETTINGS \
Peter Pearse2ae64f52007-11-15 08:58:00 +0000169 "Image=tftp 0x80008000 Image; go 0x80008000\0" \
170 "zImage=tftp 0x80180000 zImage; go 0x80180000\0" \
171 "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0" \
172 "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0" \
Kyungmin Park8000b082008-10-24 14:55:33 +0200173 "xloader=tftp 0x80180000 x-load.bin; " \
174 " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \
Peter Pearse2ae64f52007-11-15 08:58:00 +0000175 "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0" \
176 "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0" \
177 "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0" \
Kyungmin Park8000b082008-10-24 14:55:33 +0200178 "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \
Peter Pearse5ca98812007-11-09 15:24:26 +0000179 "onesyncboot=run syncmode oneboot\0" \
Kyungmin Park8000b082008-10-24 14:55:33 +0200180 "updateb=tftp 0x80180000 u-boot-onenand.bin; " \
181 " onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \
182 "ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \
Peter Pearse5ca98812007-11-09 15:24:26 +0000183 "bootcmd=run uboot\0"
184
185/*
186 * Miscellaneous configurable options
187 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200188#define CONFIG_SYS_LONGHELP /* undef to save memory */
Robert P. J. Day1270ec12009-12-12 12:10:33 -0500189#define CONFIG_SYS_PROMPT "Apollon # "
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200190#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Peter Pearse5ca98812007-11-09 15:24:26 +0000191/* Print Buffer Size */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200192#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
193#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
Kyungmin Park8000b082008-10-24 14:55:33 +0200194/* Boot Argument Buffer Size */
195#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
196/* memtest works on */
197#define CONFIG_SYS_MEMTEST_START (OMAP2420_SDRC_CS0)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200198#define CONFIG_SYS_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
Peter Pearse5ca98812007-11-09 15:24:26 +0000199
Kyungmin Park8000b082008-10-24 14:55:33 +0200200/* default load address */
201#define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0)
Peter Pearse5ca98812007-11-09 15:24:26 +0000202
Wolfgang Denk435dc8f2008-01-09 11:36:21 +0100203/* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2)
204 * or by 32KHz clk, or from external sig. This rate is divided by a local
Peter Pearse5ca98812007-11-09 15:24:26 +0000205 * divisor.
206 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200207#define CONFIG_SYS_TIMERBASE OMAP2420_GPT2
Ladislav Michl81472d82009-03-30 18:58:41 +0200208#define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */
209#define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
Peter Pearse5ca98812007-11-09 15:24:26 +0000210
211/*-----------------------------------------------------------------------
212 * Stack sizes
213 *
Wolfgang Denk435dc8f2008-01-09 11:36:21 +0100214 * The stack sizes are set up in start.S using the settings below
Peter Pearse5ca98812007-11-09 15:24:26 +0000215 */
216#define CONFIG_STACKSIZE SZ_128K /* regular stack */
217#ifdef CONFIG_USE_IRQ
218# define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
219# define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
220#endif
221
222/*-----------------------------------------------------------------------
223 * Physical Memory Map
224 */
225#define CONFIG_NR_DRAM_BANKS 1 /* CS1 may or may not be populated */
226#define PHYS_SDRAM_1 OMAP2420_SDRC_CS0
227#define PHYS_SDRAM_1_SIZE SZ_128M
228#define PHYS_SDRAM_2 OMAP2420_SDRC_CS1
229
230/*-----------------------------------------------------------------------
231 * FLASH and environment organization
232 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200233#ifdef CONFIG_SYS_USE_NOR
Peter Pearse5ca98812007-11-09 15:24:26 +0000234/* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200235# define CONFIG_SYS_FLASH_BASE 0x18000000
236# define CONFIG_SYS_MAX_FLASH_BANKS 1
237# define CONFIG_SYS_MAX_FLASH_SECT 1024
Peter Pearse5ca98812007-11-09 15:24:26 +0000238/*-----------------------------------------------------------------------
Peter Pearse5ca98812007-11-09 15:24:26 +0000239 * CFI FLASH driver setup
240 */
Kyungmin Park8000b082008-10-24 14:55:33 +0200241/* Flash memory is CFI compliant */
242# define CONFIG_SYS_FLASH_CFI 1
Jean-Christophe PLAGNIOL-VILLARD00b18832008-08-13 01:40:42 +0200243# define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
Kyungmin Park8000b082008-10-24 14:55:33 +0200244/* Use buffered writes (~10x faster) */
245/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */
246/* Use h/w sector protection*/
247# define CONFIG_SYS_FLASH_PROTECTION 1
Peter Pearse5ca98812007-11-09 15:24:26 +0000248
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200249#else /* !CONFIG_SYS_USE_NOR */
250# define CONFIG_SYS_NO_FLASH 1
251#endif /* CONFIG_SYS_USE_NOR */
Peter Pearse5ca98812007-11-09 15:24:26 +0000252
253/* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200254#define CONFIG_SYS_ONENAND_BASE 0x00000000
Rohit Hagargundgi12a67532009-03-09 19:45:46 +0530255#define CONFIG_SYS_MONITOR_LEN SZ_256K /* U-Boot image size */
Jean-Christophe PLAGNIOL-VILLARD96561382008-09-10 22:47:59 +0200256#define CONFIG_ENV_IS_IN_ONENAND 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200257#define CONFIG_ENV_ADDR 0x00020000
Amul Kumar Sahac758e942009-11-04 10:38:46 +0530258#define CONFIG_ENV_ADDR_FLEX 0x00040000
Peter Pearse5ca98812007-11-09 15:24:26 +0000259
Kyungmin Park8000b082008-10-24 14:55:33 +0200260#ifdef CONFIG_SYS_USE_UBI
Stefan Roese68d7d652009-03-19 13:30:36 +0100261#define CONFIG_CMD_MTDPARTS
Kyungmin Park8000b082008-10-24 14:55:33 +0200262#define MTDIDS_DEFAULT "onenand0=onenand"
263#define MTDPARTS_DEFAULT "mtdparts=onenand:128k(bootloader)," \
264 "128k(params)," \
265 "2m(kernel)," \
266 "16m(rootfs)," \
267 "32m(fs)," \
268 "-(ubifs)"
269#endif
270
Peter Pearse5ca98812007-11-09 15:24:26 +0000271#endif /* __CONFIG_H */