2 * (C) Copyright 2005-2008
4 * Kyungmin Park <kyungmin.park@samsung.com>
6 * Configuration settings for the 2420 Samsung Apollon board.
8 * See file CREDITS for list of people who contributed to this
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.
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.
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,
31 * High Level Configuration Options
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 */
40 /* Clock config to target*/
41 #define PRCM_CONFIG_I 1
42 /* #define PRCM_CONFIG_II 1 */
45 /* uncomment if you use NOR boot */
46 /* #define CONFIG_SYS_NOR_BOOT 1 */
48 /* uncomment if you use NOR on CS3 */
49 /* #define CONFIG_SYS_USE_NOR 1 */
51 #ifdef CONFIG_SYS_NOR_BOOT
52 #undef CONFIG_SYS_USE_NOR
53 #define CONFIG_SYS_USE_NOR 1
56 /* uncommnet if you want to use UBI */
57 #define CONFIG_SYS_USE_UBI
59 #include <asm/arch/omap2420.h> /* get chip and board defs */
61 #define V_SCLK 12000000
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
67 #undef CONFIG_USE_IRQ /* no support for IRQs */
68 #define CONFIG_MISC_INIT_R
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
76 * Size of malloc() pool
78 #define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
79 #define CONFIG_ENV_SIZE_FLEX SZ_256K
80 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_1M)
81 /* bytes reserved for initial data */
82 #define CONFIG_SYS_GBL_DATA_SIZE 128
91 #define CONFIG_NET_MULTI
92 #define CONFIG_LAN91C96
93 #define CONFIG_LAN91C96_BASE (APOLLON_CS1_BASE+0x300)
94 #define CONFIG_LAN91C96_EXT_PHY
97 * NS16550 Configuration
99 #define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */
101 #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
108 * select serial console configuration
110 #define CONFIG_SERIAL1 1 /* UART1 on H4 */
112 /* allow to overwrite serial and ethaddr */
113 #define CONFIG_ENV_OVERWRITE
114 #define CONFIG_CONS_INDEX 1
115 #define CONFIG_BAUDRATE 115200
116 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
118 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
119 #include <config_cmd_default.h>
121 #define CONFIG_CMD_DHCP
122 #define CONFIG_CMD_DIAG
123 #define CONFIG_CMD_ONENAND
125 #ifdef CONFIG_SYS_USE_UBI
126 #define CONFIG_CMD_JFFS2
127 #define CONFIG_CMD_UBI
128 #define CONFIG_RBTREE
129 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
130 #define CONFIG_MTD_PARTITIONS
133 #undef CONFIG_CMD_SOURCE
135 #ifndef CONFIG_SYS_USE_NOR
136 # undef CONFIG_CMD_FLASH
137 # undef CONFIG_CMD_IMLS
140 #define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
142 #define CONFIG_BOOTDELAY 1
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
150 #ifdef CONFIG_APOLLON_PLUS
151 #define CONFIG_SYS_MEM "mem=64M"
153 #define CONFIG_SYS_MEM "mem=128"
156 #ifdef CONFIG_SYS_USE_UBI
157 #define CONFIG_SYS_UBI "ubi.mtd=4"
159 #define CONFIG_SYS_UBI ""
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 " \
168 #define CONFIG_EXTRA_ENV_SETTINGS \
169 "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" \
173 "xloader=tftp 0x80180000 x-load.bin; " \
174 " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \
175 "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" \
178 "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \
179 "onesyncboot=run syncmode oneboot\0" \
180 "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" \
183 "bootcmd=run uboot\0"
186 * Miscellaneous configurable options
188 #define V_PROMPT "Apollon # "
190 #define CONFIG_SYS_LONGHELP /* undef to save memory */
191 #define CONFIG_SYS_PROMPT V_PROMPT
192 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
193 /* Print Buffer Size */
194 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
195 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
196 /* Boot Argument Buffer Size */
197 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
198 /* memtest works on */
199 #define CONFIG_SYS_MEMTEST_START (OMAP2420_SDRC_CS0)
200 #define CONFIG_SYS_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
202 /* default load address */
203 #define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0)
205 /* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2)
206 * or by 32KHz clk, or from external sig. This rate is divided by a local
209 #define CONFIG_SYS_TIMERBASE OMAP2420_GPT2
210 #define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */
211 #define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
213 /*-----------------------------------------------------------------------
216 * The stack sizes are set up in start.S using the settings below
218 #define CONFIG_STACKSIZE SZ_128K /* regular stack */
219 #ifdef CONFIG_USE_IRQ
220 # define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
221 # define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
224 /*-----------------------------------------------------------------------
225 * Physical Memory Map
227 #define CONFIG_NR_DRAM_BANKS 1 /* CS1 may or may not be populated */
228 #define PHYS_SDRAM_1 OMAP2420_SDRC_CS0
229 #define PHYS_SDRAM_1_SIZE SZ_128M
230 #define PHYS_SDRAM_2 OMAP2420_SDRC_CS1
232 /*-----------------------------------------------------------------------
233 * FLASH and environment organization
235 #ifdef CONFIG_SYS_USE_NOR
236 /* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
237 # define CONFIG_SYS_FLASH_BASE 0x18000000
238 # define CONFIG_SYS_MAX_FLASH_BANKS 1
239 # define CONFIG_SYS_MAX_FLASH_SECT 1024
240 /*-----------------------------------------------------------------------
241 * CFI FLASH driver setup
243 /* Flash memory is CFI compliant */
244 # define CONFIG_SYS_FLASH_CFI 1
245 # define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
246 /* Use buffered writes (~10x faster) */
247 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */
248 /* Use h/w sector protection*/
249 # define CONFIG_SYS_FLASH_PROTECTION 1
251 #else /* !CONFIG_SYS_USE_NOR */
252 # define CONFIG_SYS_NO_FLASH 1
253 #endif /* CONFIG_SYS_USE_NOR */
255 /* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
256 #define CONFIG_SYS_ONENAND_BASE 0x00000000
257 #define CONFIG_SYS_MONITOR_LEN SZ_256K /* U-Boot image size */
258 #define CONFIG_ENV_IS_IN_ONENAND 1
259 #define CONFIG_ENV_ADDR 0x00020000
260 #define CONFIG_ENV_ADDR_FLEX 0x00040000
262 #ifdef CONFIG_SYS_USE_UBI
263 #define CONFIG_CMD_MTDPARTS
264 #define MTDIDS_DEFAULT "onenand0=onenand"
265 #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(bootloader)," \
273 #endif /* __CONFIG_H */